palletizing/api_routes.py

from flask import Blueprint, request, jsonify, flash
import time
import json
import os
import sys
import threading
from math import radians
import minimalmodbus
import serial
import re
from datetime import datetime, timedelta
import socket

log_folder_path = r"C:\palletizing_log"

current_dir = os.path.dirname(os.path.abspath(__file__))
sdk_path = os.path.join(current_dir, 'SDK')
sys.path.insert(0, sdk_path)

import jkrc

robot_ip_address = '10.5.5.100'
# robot_ip_address = '192.168.56.102'
robot = jkrc.RC(robot_ip_address)

IO_CABINET = 0
PI = 3.1415926

api_routes = Blueprint('api_routes', __name__)

current_dir = os.path.dirname(os.path.abspath(__file__))
cache_json_file_path = os.path.join(current_dir, 'static/json/cache.json')
oneLine_json_file_path = os.path.join(current_dir, 'static/json/oneLine.json')

wooden_wheel_pallet_height = 653
iron_wheel_pallet_height = 633

pallet_width = 0
pallet_length = 0
pallet_height = 0
book_center_positions = []

grid_id = 0

wheel_max_current_layer_height = 720 # 현재 레이어 최대 적재 높이 - 120 mm
flat_max_current_layer_height = 1080 # 현재 레이어 최대 적재 높이 - 120 mm

oneline_wheel_max_current_layer_height = 720

robot_start_clicked = False
terminate_robot_button_clicked = False
stacker_thread_running = False


stacker_thread_operator = None
action = None
immediately_take_book = None

is_one_line_stop_clicked = None

btn_id = None

flag = 0 # 비상정지버튼 눌렸는지 안눌렸는지에 대한 플래그

speed = 7000
acc = 2300

grid_speed = 10
grid_acc = 1

is_in_pose_time = 0.1

is_emo_disabled = True

save_time = 2

stacker_vertical_cyl_sensor = 0
stacker_vertical_cyl_down_sensor = 0

stacker_book_ready_sensor = 0


wooden_wheel_pallet_max_z_pos = 864
iron_wheel_pallet_max_z_pos = 884
wooden_Flat_pallet_max_z_pos = 1192 # 227


port = 'COM3'
baudrate = 115200
timeout = 2


# 모드버스 디바이스 설정
slave_id = 1  # Slave ID는 1
# Function code: 0x02 (Read Discrete Inputs)
start_address = 0x0000  # 시작 주소
num_points = 8  # 읽을 포인트 수 (8개)
num_coils = 8  # 쓰기 할 코일의 개수
instrument = minimalmodbus.Instrument(port, slave_id)  # 포트와 슬레이브 ID 지정
instrument.serial.baudrate = baudrate  # 보드레이트 설정
instrument.serial.timeout = timeout  # 타임아웃 설정
instrument.mode = minimalmodbus.MODE_RTU  # RTU 모드 설정
instrument.close_port_after_each_call = True  # 포트를 자동으로 닫음




def Write_All_Do(coils_values):
    global instrument
    coils_values = coils_values    
    # 최소한의 모드버스 연결 객체 생성
    try:
        # Function Code 15 - 여러 코일 값 쓰기
        instrument.write_bits(start_address, coils_values)
        print(f"Successfully wrote {num_coils} coils to slave {slave_id}")
    except IOError as e:
        print(f"Error writing coils: {e}")
    
Write_All_Do([0,0,0,0,0,0,0,0])
def write_log(message):
    try:
        #폴더 없으면 생성
        if not os.path.exists(log_folder_path):
            os.makedirs(log_folder_path)
        
        #현재 날짜로 파일 이름 설정
        current = datetime.now().strftime("%Y%m%d")
        filename = f"log_{current}.txt"
        log_file_path = os.path.join(log_folder_path, filename)
        
        #현재 시간
        current_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S")

        #적을 내용
        msg = f"[{current_time}] {message}\n"
        
        #로그 파일에 메시지 기록
        with open(log_file_path, "a") as log_file:
            log_file.write(msg)
        
        #30일전 로그 삭제
        delete_old_logs(30)
        
        return True
    except Exception as e:
        #에러
        print(f"Error log: {e}")
        return False


def delete_old_logs(days):
    try:
        #현재 날짜 - days 계산
        deletion_date = datetime.now() - timedelta(days=days)
        
        #폴더 내의 모든 파일 검사
        for filename in os.listdir(log_folder_path):
            #파일 이름 날짜 추출
            if filename.startswith("log_") and filename.endswith(".txt"):
                file_date_str = filename[4:12]  # "log_YYYYMMDD.txt"에서 YYYYMMDD 추출
                file_date = datetime.strptime(file_date_str, "%Y%m%d")
                
                #기준일보다 오래된 경우 파일 삭제
                if file_date < deletion_date:
                    file_path = os.path.join(log_folder_path, filename)
                    os.remove(file_path)
                    print(f"Deleted log: {file_path}")

    except Exception as e:
        #에러
        print(f"Error deleting logs: {e}")
        

@api_routes.route('/writelog', methods=["POST"])
def writelog():
    try:
        #적을 내용
        message = request.get_data(as_text=True)
        #메시지가 없을 때
        if not message:
            return "Not Message"
        # 로그 기록
        if write_log(message):
            return "Success"
        # 실패
        else:
            return "Failed"
    #실패
    except Exception as e:
        return "Failed to " + str(e)

@api_routes.route('/update_pallet', methods=['GET', 'POST'])
def update_pallet():
    global pallet_width, pallet_length, pallet_height, wooden_Flat_pallet_max_z_pos

    data = request.json

    pallet_width = data.get('palletWidth')
    pallet_length = data.get('palletLength')
    pallet_height = data.get('palletHeight')
    
    
    wooden_Flat_pallet_max_z_pos = 1192 # 227
    wooden_Flat_pallet_max_z_pos = wooden_Flat_pallet_max_z_pos - (pallet_height - 227)
    print(wooden_Flat_pallet_max_z_pos)


    print(pallet_height)
    
    l = pallet_width / 2
    x_cord = pallet_length
    
    err_sum = 188 + 18 # 188 : 책 놓았을때 오차 / 18 : 팔레트 width 오차
    new_coord_data = [-l - err_sum, 881.7 + x_cord, -764 +  pallet_height, 0, -PI, -PI]

    change_user_frame_coordiante(new_coord_data)
    write_log(f"BE: update_pallet function successfully completed")
    return 'Success'


global selectedPalletId
@api_routes.route('/robot_start', methods=['POST'])
def robot_start():
    global robot_start_clicked
    global book_center_positions
    global terminate_robot_button_clicked
    global action
    global btn_id
    global selectedPalletId

    data = request.json

    robot_start_clicked = True
    terminate_robot_button_clicked = False
    action = None

    pallet_height = data['selectedPallet']['palletHeight']
    btn_id = data['btnId']
    selectedPalletId = data['selectedPalletId']

    print("selectedPalletId : ", selectedPalletId)

    print(f"pallet_height: {pallet_height}, btn_id: {btn_id}")
    write_log(f"BE: robot_start function start - pallet_height: {pallet_height}, btn_id: {btn_id}")
    
    if data:
        if btn_id == 'normalButton':
            stacker_thread_start_function()
            if pallet_height == wooden_wheel_pallet_height:
                book_center_positions = data['selectedPallet']['bookCenterPosition_Wheel']
                wooden_wheel_pallet()
            elif pallet_height == iron_wheel_pallet_height:
                book_center_positions = data['selectedPallet']['bookCenterPosition_Wheel']
                iron_wheel_pallet()
            else:
                book_center_positions = data['selectedPallet']['bookCenterPosition_Flat']
                print("납작 함수 호출!!!!!!!!!!!!!!!!!!!")
                wooden_Flat_pallet()
            write_log("BE: robot_start function successfully completed")
            return 'Success'
        elif btn_id == 'oneLineButton':
            if pallet_height == wooden_wheel_pallet_height:
                book_center_positions = data['selectedPallet']['bookCenterPosition_Wheel']
            elif pallet_height == iron_wheel_pallet_height:
                book_center_positions = data['selectedPallet']['bookCenterPosition_Wheel']
            write_log("BE: robot_start function successfully completed")
            return 'Success'
        
    else:
        return 'Error: No data'  

@api_routes.route('/robot_finish_action', methods=['POST'])
def robot_finish_action():
    global action

    req_data = request.json
    action = req_data.get('action')

    if action == 'robot_finish_action':
        oneLine_data = {
                "grid1": {"currentDataIndex": 0, "currentLayerIndex": 0, "currentLayerHeight": 0},
                "grid2": {"currentDataIndex": 1, "currentLayerIndex": 0, "currentLayerHeight": 0},
                "grid3": {"currentDataIndex": 2, "currentLayerIndex": 0, "currentLayerHeight": 0},
                "grid4": {"currentDataIndex": 3, "currentLayerIndex": 0, "currentLayerHeight": 0}
            }
        with open(oneLine_json_file_path, 'w', encoding='utf-8') as file:
            json.dump(oneLine_data, file, indent=4, ensure_ascii=False)
        
        robot.set_digital_output(IO_CABINET, 5, 0)
        write_log("BE: robot_finish_action function successfully completed")
        
        return 'Robot finish action successful'
    else:
        return 'Invalid action', 400

@api_routes.route('/robot_immediately_take_book', methods=['POST'])
def robot_immediately_take_book():
    global immediately_take_book

    req_data = request.json
    immediately_take_book = req_data.get('immediately_take_book')

    if immediately_take_book == 'robot_immediately_take_book':
        write_log("BE: robot_immediately_take_book function successfully completed")
        return 'robot_immediately_take_book successful'
    else:
        return 'Invalid action', 400
    

@api_routes.route('/reset_data', methods=['POST'])
def reset_data():
    data = request.json

    if data.get('message') == 'Reset button clicked':
        cache_data = {
            "currentDataIndex": 0,
            "currentLayerIndex": 0,
            "currentLayerHeight": 0
        }
        with open(cache_json_file_path, 'w', encoding='utf-8') as file:
            json.dump(cache_data, file, indent=4, ensure_ascii=False)

        oneLine_data = {
            "grid1": {"currentDataIndex": 0, "currentLayerIndex": 0, "currentLayerHeight": 0},
            "grid2": {"currentDataIndex": 1, "currentLayerIndex": 0, "currentLayerHeight": 0},
            "grid3": {"currentDataIndex": 2, "currentLayerIndex": 0, "currentLayerHeight": 0},
            "grid4": {"currentDataIndex": 3, "currentLayerIndex": 0, "currentLayerHeight": 0}
        }
        with open(oneLine_json_file_path, 'w', encoding='utf-8') as file:
            json.dump(oneLine_data, file, indent=4, ensure_ascii=False)

        write_log("BE: reset_data function successfully completed")

        return 'Success'
    else:
        return 'Error: Invalid message'
    
@api_routes.route('/one_line_run', methods=['POST'])
def one_line_run():
    global grid_id
    global terminate_robot_button_clicked
    global action
    global robot_start_clicked
    global is_one_line_stop_clicked

    robot_start_clicked = True
    terminate_robot_button_clicked = False
    action = None
    is_one_line_stop_clicked = None

    data = request.json

    grid_id = data.get('gridId')
    
    write_log(f"BE: one_line_run function start - pallet_height: {pallet_height}, grid_id: {grid_id}")

    stacker_thread_start_function()

    if data.get('message') == 'one_line_run':
        if pallet_height == wooden_wheel_pallet_height:
            one_line_wooden_wheel_pallet()
        elif pallet_height == iron_wheel_pallet_height:
            one_line_iron_wheel_pallet()

        write_log("BE: one_line_run function successfully completed")
        return 'Success'
    else:
        return 'Error: Invalid message'

@api_routes.route('/one_line_stop', methods=['POST'])
def one_line_stop():
    global is_one_line_stop_clicked

    data = request.json
    is_one_line_stop_clicked = data.get('message')

    if data.get('message') == 'one_line_stop':
        write_log("BE: one_line_stop function successfully completed")
        return 'Success'
    else:
        return 'Error: Invalid message'
    
@api_routes.route('/stacker_start', methods=['POST'])
def stacker_start():
    data = request.json

    if data.get('action') == 'stacker_start':
        if stacker_thread_running:
            print("이미 스태커가 실행 중입니다.")
            write_log("BE: stacker_start function successfully completed 1")
            return 'Success'
        else:
            # robot.set_digital_output(IO_CABINET, 2, 0)
            instrument.write_bit(0, False)
            stacker_thread_start_function()
            print("스태커 실행")
            write_log("BE: stacker_start function successfully completed 2")
            return 'Success'
    else:
        return jsonify({'error': 'Invalid message'}), 400
    
@api_routes.route('/stacker_stop', methods=['POST'])
def stacker_stop():
    global stacker_thread_running

    data = request.json
    if data.get('action') == 'stacker_stop':
        if stacker_thread_running:
            stacker_thread_running = False
            print("스태커 멈춤")
            write_log("BE: stacker_stop function successfully completed 1")
            return 'Success'
        else:
            print("이미 스태커가 멈춰있습니다.")
            write_log("BE: stacker_stop function successfully completed 2")
            return 'Success'
    else:
        return jsonify({'error': 'Invalid message'}), 400
    
@api_routes.route('/updown_on', methods=['POST'])
def updown_on():
    global stacker_thread_running

    data = request.json

    print(data)
    if data.get('action') == 'updown_on' and stacker_thread_running == False:
        # robot.set_digital_output(IO_CABINET, 2, 1)
        instrument.write_bit(0, True)
        print("수직 실린더 on")
        write_log("BE: updown_on function successfully completed")
        return 'Success'
    else:
        return jsonify({'error': 'Invalid message'}), 400

@api_routes.route('/updown_off', methods=['POST'])
def updown_off():
    global stacker_thread_running

    data = request.json

    print(data)
    if data.get('action') == 'updown_off' and stacker_thread_running == False:
        # robot.set_digital_output(IO_CABINET, 2, 0)
        instrument.write_bit(0, False)
        print("수직 실린더 off")
        write_log("BE: updown_off function successfully completed")
        return 'Success'
    else:
        return jsonify({'error': 'Invalid message'}), 400
    
@api_routes.route('/leftright_on', methods=['POST'])
def leftright_on():
    global stacker_thread_running

    data = request.json

    print(data)
    if data.get('action') == 'leftright_on' and stacker_thread_running == False:
        # robot.set_digital_output(IO_CABINET, 3, 1)
        instrument.write_bit(1, True)
        print("수평 실린더 on")
        write_log("BE: leftright_on function successfully completed")
        return 'Success'
    else:
        return jsonify({'error': 'Invalid message'}), 400

@api_routes.route('/leftright_off', methods=['POST'])
def leftright_off():
    global stacker_thread_running

    data = request.json

    if data.get('action') == 'leftright_off' and stacker_thread_running == False:
        # robot.set_digital_output(IO_CABINET, 3, 0)
        instrument.write_bit(1, False)
        print("수평 실린더 off")
        write_log("BE: leftright_off function successfully completed")
        return 'Success'
    else:
        return jsonify({'error': 'Invalid message'}), 400

def change_user_frame_coordiante(new_coord_data):
    robot.login()
    robot.power_on()
    robot.enable_robot()
    robot.set_user_frame_data(6, new_coord_data, "ScreenFlask")
    write_log("BE: change_user_frame_coordiante function successfully completed")
    return 'Success'

# 나무 바퀴 팔레트 일 때 (즉, ㅁ 모양으로 놓을때)
def wooden_wheel_pallet():
    write_log("BE: wooden_wheel_pallet function started")
    global action, immediately_take_book
    global emergency_stop, protected_stop_stat
    global power_on_stat, enabled_stat
    global robot_start_clicked, terminate_robot_button_clicked
    global pallet_width, pallet_length, pallet_height, book_center_positions
    global stacker_thread_running, stacker_thread_operator
    global is_emo_disabled, stacker_vertical_cyl_sensor, stacker_book_ready_sensor
    global z_pos
    global wooden_wheel_pallet_max_z_pos, stacker_vertical_cyl_down_sensor


    is_move_pose = True
    
    robot.linear_move_extend([0, 0, -350, 0, 0, 0], 1, True, 7000, 2000, 0.1)
    write_log("BE: linear_move_extend : [0, 0, -350, 0, 0, 0] successfully completed - wooden_wheel_pallet")
    home_pos = [radians(-58.423), radians(95.567), radians(66.994), radians(107.440), radians(-90), radians(31.577)]
    lower_pallet_enter_pose = [radians(-61.533), radians(107.484), radians(55.576), radians(106.940), radians(-90), radians(-61.533)]
    lower_pallet_enter_pose1 = [radians(-66.797), radians(136.143), radians(6.799), radians(127.058), radians(-90), radians(-66.797)]
    
    robot.login()
    write_log("BE: login successfully completed - wooden_wheel_pallet")
    robot.power_on()
    write_log("BE: power_on successfully completed - wooden_wheel_pallet")
    robot.enable_robot()
    write_log("BE: enable_robot successfully completed - wooden_wheel_pallet")
    robot.joint_move_extend(home_pos, 0, True, 10, 1, 0.1)
    write_log("BE: joint_move_extend : home_pos successfully completed - wooden_wheel_pallet")

    if os.path.exists(cache_json_file_path) and os.path.getsize(cache_json_file_path) > 0:
        with open(cache_json_file_path, 'r', encoding='utf-8') as file:
            cache_data = json.load(file)

        current_data_index_cache = cache_data.get('currentDataIndex')        
        current_layer_index_cache = cache_data.get('currentLayerIndex')
        current_layer_height_cache = cache_data.get('currentLayerHeight')

        current_data_index = current_data_index_cache
        current_layer_index = current_layer_index_cache
        current_layer_height = current_layer_height_cache
    else:
        cache_data = {
            "currentDataIndex": 0,
            "currentLayerIndex": 0,
            "currentLayerHeight": 0
        }
        with open(cache_json_file_path, 'w', encoding='utf-8') as file:
            json.dump(cache_data, file, indent=4, ensure_ascii=False)
        
        current_data_index = 0
        current_layer_index = 0
        current_layer_height = 0

    while True:
        if (EMO(0, 0)):
            is_move_pose = True
            continue

        if action == 'robot_finish_action':
            action = None
            current_data_index = 0
            current_layer_index = 0
            current_layer_height = 0
            terminate_robot_button_clicked = True
            
            cache_data['currentLayerIndex'] = current_layer_index
            cache_data['currentDataIndex'] = current_data_index
            cache_data['currentLayerHeight'] = current_layer_height
            with open(cache_json_file_path, 'w', encoding='utf-8') as file:
                json.dump(cache_data, file, indent=4, ensure_ascii=False)

            stacker_thread_running = False
            if stacker_thread_operator:
                stacker_thread_operator.join()
            
            robot.set_digital_output(IO_CABINET, 5, 0)
            write_log("BE: robot.set_digital_output(IO_CABINET, 4, 0) (conveyor belt stopped) successfully completed - wooden_wheel_pallet")

            write_log("BE: action == 'robot_finish_action' successfully completed - wooden_wheel_pallet")
            break

        if current_layer_height + 130 > wheel_max_current_layer_height and current_data_index == 4:
            action = None
            current_data_index = 0
            current_layer_index = 0
            current_layer_height = 0
            terminate_robot_button_clicked = True
            
            cache_data['currentLayerIndex'] = current_layer_index
            cache_data['currentDataIndex'] = current_data_index
            cache_data['currentLayerHeight'] = current_layer_height
            with open(cache_json_file_path, 'w', encoding='utf-8') as file:
                json.dump(cache_data, file, indent=4, ensure_ascii=False)
            
            stacker_thread_running = False
            if stacker_thread_operator:
                stacker_thread_operator.join()
            
            robot.set_digital_output(IO_CABINET, 5, 0)
            write_log("BE: robot.set_digital_output(IO_CABINET, 5, 0) (conveyor belt stopped) successfully completed - wooden_wheel_pallet")

            write_log("BE: current_layer_height > wheel_max_current_layer_height successfully completed - wooden_wheel_pallet")
            break

        # 4권 다 놓으면 레이어 index + 1
        if(current_data_index == 4):
            current_layer_index += 1
            current_data_index = 0

            cache_data['currentLayerIndex'] = current_layer_index
            cache_data['currentDataIndex'] = current_data_index
            cache_data['currentLayerHeight'] = current_layer_height
            with open(cache_json_file_path, 'w', encoding='utf-8') as file:
                json.dump(cache_data, file, indent=4, ensure_ascii=False)
        
        if is_move_pose == True and is_emo_disabled == True:
            is_move_pose = False
            if current_layer_index % 2 == 0: 
                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - wooden_wheel_pallet")
                is_in_pose()

                pickup_pose = [radians(-47.102), radians(84.387), radians(78.169), radians(107.444), radians(-90), radians(131.510)]

                robot.joint_move_extend(pickup_pose, 0, False, 8000, 3000, 0.1) # 책 뜨기 공중 준비 자세
                write_log("BE: joint_move_extend : pickup_pose successfully completed - wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                    
                robot.linear_move_extend([0,0,666.816,0,0,0], 1,False, 8000, 3000, 0.1) # 공중에서 z축 내리기(-247.633) 
                write_log("BE: linear_move_extend : [0,0,666.816,0,0,0] (ready pose) successfully completed - wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
            else:
                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - wooden_wheel_pallet")
                is_in_pose()
                    
                pickup_pose_opposite = [radians(-24.283), radians(120.475), radians(32.213), radians(117.312), radians(-90), radians(-25.671)]
                    
                robot.joint_move_extend(pickup_pose_opposite, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : pickup_pose_opposite successfully completed - wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.linear_move_extend([0,0,681.817,0,0,0], 1, False, 8000, 3000, 0.1) # (-273.633) -253.633 --> -249.633
                write_log("BE: linear_move_extend : [0,0,681.817,0,0,0] (ready pose) successfully completed - wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue

        if (((stacker_book_ready_sensor == 1) and (stacker_vertical_cyl_sensor == 0) and (stacker_vertical_cyl_down_sensor == 1)) and (emergency_stop == 0 or protected_stop_stat == 0) and (power_on_stat == 1 and enabled_stat == 1)) or (((immediately_take_book == 'robot_immediately_take_book') and (stacker_vertical_cyl_sensor == 0)) and (emergency_stop == 0 or protected_stop_stat == 0) and (power_on_stat == 1 and enabled_stat == 1)):
            immediately_take_book = None

            if current_layer_index % 2 == 0: # 홀수 번째 레이어
                write_log("BE: load book on pallet's if condition started - wooden_wheel_pallet")
                current_data_list = list(book_center_positions)
                current_data = current_data_list[current_data_index]

                centerX = current_data['x']
                centerY = current_data['y']

                robot.set_digital_output(IO_CABINET, 1, 0)
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (for safety purposes : parallel gripper cylinder off) successfully completed - wooden_wheel_pallet")
                robot.set_digital_output(IO_CABINET, 0, 0)
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (for safety purposes : vertical gripper cylinder off) successfully completed - wooden_wheel_pallet")

                time.sleep(save_time)

                robot.linear_move_extend([-298.306, 0, 0,0,0,0], 1, False, 8000, 3000, 0.1) # x축 -해서 책 집을 위치로 가기 (-67.025)
                write_log("BE: linear_move_extend : [-298.306, 0, 0,0,0,0] (move toward stacker to grip book) successfully completed - wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 0, 1) # 그리퍼 수직 작동
                write_log("BE: set_digital_output(IO_CABINET, 0, 1) (turn ON vertical gripper cylinder to grip book) successfully completed - wooden_wheel_pallet")
                time.sleep(0.3)
                if (EMO(0, 0)):
                    continue
                
                robot.linear_move_extend([0, 0, -694.816,0,0,0], 1, False, speed, acc, 0.1) # 책 떠서 올림
                write_log("BE: linear_move_extend : [0, 0, -694.816,0,0,0] (lift with book placed on gripper) successfully completed - wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 1)):
                    continue

                time.sleep(0.3)

                if centerY > pallet_length / 2:
                    # 아래 팔레트 집입 자세 
                    robot.joint_move_extend(lower_pallet_enter_pose, 0, False, 8000, 3000, 0.1)
                    write_log("BE: joint_move_extend : lower_pallet_enter_pose for odd layer grid #2 and #4 successfully completed - wooden_wheel_pallet")
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue

                    if current_data_index == 1: # grid 2
                        robot.joint_move_extend([radians(-83.398), radians(102.810), radians(61.767), radians(105.424), radians(-90), radians(-85.698)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_wheel_pallet(odd layer) grid 2 Ready pose/ joint_move_extend [radians(-83.398), radians(102.810), radians(61.767), radians(105.424), radians(-90), radians(-85.698)]")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 31, centerY + 9, -wooden_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend : [{centerX + 31}, {centerY + 9}, {-wooden_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - wooden_wheel_pallet")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        get_distance_to_base(wooden_wheel_pallet_max_z_pos)
                        
                    if current_data_index == 3: # grid 4
                        robot.joint_move_extend([radians(-66.699), radians(105.342), radians(58.472), radians(106.187), radians(-90), radians(-68.999)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_wheel_pallet(odd layer) grid 4 Ready pose/ joint_move_extend[[radians(-62.833), radians(107.457), radians(55.613), radians(106.930), radians(-90), radians(25.779)]")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 24, centerY + 9, -wooden_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 2: [{centerX + 24}, {centerY + 9}, {-wooden_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - wooden_wheel_pallet")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        get_distance_to_base(wooden_wheel_pallet_max_z_pos)

                else:
                    # 위에 팔레트 집입 자세 
                    robot.joint_move_extend(lower_pallet_enter_pose1, 0, False, 8000, 3000, 0.1)
                    write_log("BE: joint_move_extend : lower_pallet_enter_pose1 for grid 1 and 3 successfully completed - wooden_wheel_pallet")
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue
                    
                    if current_data_index == 0: # grid 1
                        robot.joint_move_extend([radians(-84.575), radians(122.286), radians(32.836), radians(114.878), radians(-90), radians(-86.875)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_wheel_pallet(odd layer) grid 1 Ready pose/ joint_move_extend [radians(-84.575), radians(122.286), radians(32.836), radians(114.878), radians(-90), radians(-86.875)]")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 31, centerY + 5, -wooden_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 1 : [{centerX + 31}, {centerY + 5}, {-wooden_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - wooden_wheel_pallet")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        get_distance_to_base(wooden_wheel_pallet_max_z_pos)
                        
                    if current_data_index == 2: # grid 3
                        robot.joint_move_extend([radians(-70.674), radians(125.675), radians(26.930), radians(117.394), radians(-90), radians(-72.974)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_wheel_pallet(odd layer) grid 3 Ready pose/ joint_move_extend [radians(-70.674), radians(125.675), radians(26.930), radians(117.394), radians(-90), radians(-72.974)]")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 24, centerY + 5, -wooden_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 3 : [{centerX + 24}, {centerY + 5}, {-wooden_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - wooden_wheel_pallet")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        get_distance_to_base(wooden_wheel_pallet_max_z_pos)

                current_layer_height = z_pos

                robot.set_digital_output(IO_CABINET, 0, 0) # 그리퍼 수직 off
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (gripper vertical cylinder off after put on pallet) successfully completed - wooden_wheel_pallet")
                time.sleep(0.3)
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 1, 1) # 그리퍼 수평 on 
                write_log("BE: set_digital_output(IO_CABINET, 1, 1) (gripper parallel cylinder on after put on pallet) successfully completed - wooden_wheel_pallet")
                time.sleep(1)
                if (EMO(1, 1)):
                    continue
                
                robot.linear_move_extend([0, 0, -180, 0, 0, 0], 1, False, 8000, 3000, 0.1)
                write_log(f"BE: linear_move_extend : [0, 0, -180, 0, 0, 0] (move robot little bit up) successfully completed - wooden_wheel_pallet")
                is_in_pose()
                time.sleep(0.5)
                if (EMO(0, 0)):
                    continue

                robot.set_digital_output(IO_CABINET, 1, 0) # 그리퍼 수평 off
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (after lift up turn OFF gripper parallel cylinder) successfully completed - wooden_wheel_pallet")
                if (EMO(1, 0)):
                    continue
                
                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - wooden_wheel_pallet")
                is_in_pose()
                if (EMO(1, 0)):
                    continue
                
                current_data_index += 1
                cache_data['currentDataIndex'] = current_data_index
                cache_data['currentLayerHeight'] = current_layer_height 
                with open(cache_json_file_path, 'w', encoding='utf-8') as file:
                    json.dump(cache_data, file, indent=4, ensure_ascii=False)
                
                is_move_pose = True

                      
            
            else: # 짝수 번째 레이어 (그리퍼 돌려서 책 들기)
                write_log("BE: load book on pallet's else condition started - wooden_wheel_pallet")
                current_data_list = list(book_center_positions)
                current_data = current_data_list[current_data_index]

                centerX = current_data['x']
                centerY = current_data['y']
                
                robot.set_digital_output(IO_CABINET, 1, 0)
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (for safety purposes : parallel gripper cylinder off) successfully completed - wooden_wheel_pallet")
                robot.set_digital_output(IO_CABINET, 0, 0)
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (for safety purposes : vertical gripper cylinder off) successfully completed - wooden_wheel_pallet")

                time.sleep(save_time)

                robot.linear_move_extend([194.344,0,0,0,0,0], 1, False, 8000, 3000, 0.1) # (-386.213) --> -387.213으로 하기 -->-384.208
                write_log("BE: linear_move_extend : [194.344,0,0,0,0,0] (move toward stacker to grip book) successfully completed - wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 0, 1) # 그리퍼 수직 on
                write_log("BE: set_digital_output(IO_CABINET, 0, 1) (turn ON vertical gripper cylinder to grip book) successfully completed - wooden_wheel_pallet")
                time.sleep(0.1)
                if (EMO(0, 0)):
                    continue
                
                robot.linear_move_extend([0,0,-703.816,0,0,0], 1, False, speed, acc, 0.1) # (-927.623)
                write_log("BE: linear_move_extend : [0,0,-703.816,0,0,0] (lift with book placed on gripper) successfully completed - wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 1)):
                    continue
                
                time.sleep(0.3)

                if centerY > pallet_length /2:
                    robot.joint_move_extend(lower_pallet_enter_pose, 0, False, 5, 1, 0.1) # 만약 책이 미끄러진다면 속도 조절 둘다
                    write_log("BE: joint_move_extend : lower_pallet_enter_pose for even layer grid 2 and 4 successfully completed - wooden_wheel_pallet")
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue
                    
                    if current_data_index == 1: # grid 2
                        robot.joint_move_extend([radians(-83.398), radians(102.810), radians(61.767), radians(105.424), radians(-90), radians(-85.698)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_wheel_pallet(even layer) grid 2 Ready pose/ joint_move_extend [radians(-83.398), radians(102.810), radians(61.767), radians(105.424), radians(-90), radians(-85.698)]")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 31, centerY + 9, -wooden_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 2 : [{centerX + 31}, {centerY + 9}, {-wooden_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - wooden_wheel_pallet")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue

                        get_distance_to_base(wooden_wheel_pallet_max_z_pos)

                    if current_data_index == 3: # grid 4
                        robot.joint_move_extend([radians(-66.699), radians(105.342), radians(58.472), radians(106.187), radians(-90), radians(-68.999)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_wheel_pallet(even layer) grid 4 Ready pose/ joint_move_extend [radians(-66.699), radians(105.342), radians(58.472), radians(106.187), radians(-90), radians(-68.999)]")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 24, centerY + 9, -wooden_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 4 : [{centerX + 24}, {centerY + 9}, {-wooden_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - wooden_wheel_pallet")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        get_distance_to_base(wooden_wheel_pallet_max_z_pos)

                else:
                    robot.joint_move_extend(lower_pallet_enter_pose1, 0, False, 5, 1, 0.1)
                    write_log("BE: joint_move_extend : lower_pallet_enter_pose1 for grid 1 and 3 successfully completed - wooden_wheel_pallet")
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue
                    
                    if current_data_index == 0: # grid 1
                        robot.joint_move_extend([radians(-84.575), radians(122.286), radians(32.836), radians(114.878), radians(-90), radians(-86.875)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_wheel_pallet(even layer) grid 1 Ready pose/ joint_move_extend [radians(-84.575), radians(122.286), radians(32.836), radians(114.878), radians(-90), radians(-86.875)]")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue

                        robot.linear_move_extend([centerX + 31, centerY + 5, -wooden_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 1 : [{centerX + 31}, {centerY + 5}, {-wooden_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - wooden_wheel_pallet")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue

                        get_distance_to_base(wooden_wheel_pallet_max_z_pos)
                    
                    if current_data_index == 2: # grid 3
                        robot.joint_move_extend([radians(-70.674), radians(125.675), radians(26.930), radians(117.394), radians(-90), radians(-72.974)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_wheel_pallet(even layer) grid 3 Ready pose/ joint_move_extend [radians(-70.674), radians(125.675), radians(26.930), radians(117.394), radians(-90), radians(-72.974)]")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue

                        robot.linear_move_extend([centerX + 24, centerY + 5, -wooden_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 3: [{centerX + 24}, {centerY + 5}, {-wooden_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - wooden_wheel_pallet")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue

                        get_distance_to_base(wooden_wheel_pallet_max_z_pos)
                
                current_layer_height = z_pos

                robot.set_digital_output(IO_CABINET, 0, 0) # 그리퍼 수직 off
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (gripper vertical cylinder off after put on pallet) successfully completed - wooden_wheel_pallet")
                time.sleep(0.2)
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 1, 1) # 그리퍼 수평 on
                write_log("BE: set_digital_output(IO_CABINET, 1, 1) (gripper parallel cylinder on after put on pallet) successfully completed - wooden_wheel_pallet")
                time.sleep(1)
                if (EMO(1, 1)):
                    continue

                robot.linear_move_extend([0, 0, -180, 0,0, 0], 1, False, 8000, 3000, 0.1)
                write_log(f"BE: linear_move_extend : [0, 0, -180, 0, 0, 0] (move robot little bit up) successfully completed - wooden_wheel_pallet")
                is_in_pose()
                time.sleep(0.5)
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 1, 0) # 그리퍼 수평 off
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (after lift up turn OFF gripper parallel cylinder) successfully completed - wooden_wheel_pallet")
                if (EMO(1, 0)):
                    continue

                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - wooden_wheel_pallet")
                is_in_pose()
                if (EMO(1, 0)):
                    continue
                                
                current_data_index += 1
                cache_data['currentDataIndex'] = current_data_index
                cache_data['currentLayerHeight'] = current_layer_height 
                with open(cache_json_file_path, 'w', encoding='utf-8') as file:
                    json.dump(cache_data, file, indent=4, ensure_ascii=False)

                is_move_pose = True
                


# 철제 바퀴 팔레트 일 때 (즉, ㅁ 모양으로 놓을때)
def iron_wheel_pallet():
    write_log("BE: iron_wheel_pallet function started")
    global action, immediately_take_book
    global emergency_stop, protected_stop_stat
    global power_on_stat, enabled_stat
    global robot_start_clicked, terminate_robot_button_clicked
    global pallet_width, pallet_length, pallet_height, book_center_positions
    global stacker_thread_running, stacker_thread_operator

    global is_emo_disabled, stacker_vertical_cyl_sensor, stacker_book_ready_sensor, stacker_vertical_cyl_down_sensor

    # @@@ 새로 추가한 변수
    global z_pos

    global iron_wheel_pallet_max_z_pos
    # @@@

    is_move_pose = True
    
    robot.linear_move_extend([0, 0, -350, 0, 0, 0], 1, True, 7000, 2000, 0.1)
    write_log("BE: linear_move_extend : [0, 0, -350, 0, 0, 0] successfully completed - iron_wheel_pallet")
    home_pos = [radians(-58.423), radians(95.567), radians(66.994), radians(107.440), radians(-90), radians(31.577)]
    lower_pallet_enter_pose = [radians(-61.533), radians(107.484), radians(55.576), radians(106.940), radians(-90), radians(-61.533)]
    lower_pallet_enter_pose1 = [radians(-66.797), radians(136.143), radians(6.799), radians(127.058), radians(-90), radians(-66.797)]
    
    robot.login()
    write_log("BE: login successfully completed - iron_wheel_pallet")
    robot.power_on()
    write_log("BE: power_on successfully completed - iron_wheel_pallet")
    robot.enable_robot()
    write_log("BE: enable_robot successfully completed - iron_wheel_pallet")
    robot.joint_move_extend(home_pos, 0, True, 8000, 3000, 0.1)
    write_log("BE: joint_move_extend : home_pos successfully completed - iron_wheel_pallet")

    if os.path.exists(cache_json_file_path) and os.path.getsize(cache_json_file_path) > 0:
        with open(cache_json_file_path, 'r', encoding='utf-8') as file:
            cache_data = json.load(file)

        current_data_index_cache = cache_data.get('currentDataIndex')        
        current_layer_index_cache = cache_data.get('currentLayerIndex')
        current_layer_height_cache = cache_data.get('currentLayerHeight')

        current_data_index = current_data_index_cache
        current_layer_index = current_layer_index_cache
        current_layer_height = current_layer_height_cache
    else:
        cache_data = {
            "currentDataIndex": 0,
            "currentLayerIndex": 0,
            "currentLayerHeight": 0
        }
        with open(cache_json_file_path, 'w', encoding='utf-8') as file:
            json.dump(cache_data, file, indent=4, ensure_ascii=False)
        
        current_data_index = 0
        current_layer_index = 0
        current_layer_height = 0

    while True:
        if (EMO(0, 0)):
            is_move_pose = True
            continue

        if action == 'robot_finish_action':
            action = None
            current_data_index = 0
            current_layer_index = 0
            current_layer_height = 0
            terminate_robot_button_clicked = True
            
            cache_data['currentLayerIndex'] = current_layer_index
            cache_data['currentDataIndex'] = current_data_index
            cache_data['currentLayerHeight'] = current_layer_height
            with open(cache_json_file_path, 'w', encoding='utf-8') as file:
                json.dump(cache_data, file, indent=4, ensure_ascii=False)

            stacker_thread_running = False
            if stacker_thread_operator:
                stacker_thread_operator.join()
            
            robot.set_digital_output(IO_CABINET, 5, 0)
            write_log("BE: robot.set_digital_output(IO_CABINET, 5, 0) (conveyor belt off) successfully completed - iron_wheel_pallet")

            write_log("BE: action == 'robot_finish_action' successfully completed - iron_wheel_pallet")
            break

        if current_layer_height + 130 > wheel_max_current_layer_height and current_data_index == 4:
            action = None
            current_data_index = 0
            current_layer_index = 0
            current_layer_height = 0
            terminate_robot_button_clicked = True
            
            cache_data['currentLayerIndex'] = current_layer_index
            cache_data['currentDataIndex'] = current_data_index
            cache_data['currentLayerHeight'] = current_layer_height
            with open(cache_json_file_path, 'w', encoding='utf-8') as file:
                json.dump(cache_data, file, indent=4, ensure_ascii=False)
            
            stacker_thread_running = False
            if stacker_thread_operator:
                stacker_thread_operator.join()
            
            robot.set_digital_output(IO_CABINET, 5, 0)
            write_log("BE: robot.set_digital_output(IO_CABINET, 5, 0) (conveyor belt off) successfully completed - iron_wheel_pallet")

            write_log("BE: current_layer_height > wheel_max_current_layer_height successfully completed - iron_wheel_pallet")
            break

        # 4권 다 놓으면 레이어 index + 1
        if(current_data_index == 4):
            current_layer_index += 1
            current_data_index = 0

            cache_data['currentLayerIndex'] = current_layer_index
            cache_data['currentDataIndex'] = current_data_index
            cache_data['currentLayerHeight'] = current_layer_height
            with open(cache_json_file_path, 'w', encoding='utf-8') as file:
                json.dump(cache_data, file, indent=4, ensure_ascii=False)
        
        if is_move_pose == True and is_emo_disabled == True:
            is_move_pose = False
            if current_layer_index % 2 == 0: 
                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - iron_wheel_pallet")
                is_in_pose()

                pickup_pose = [radians(-47.102), radians(84.387), radians(78.169), radians(107.444), radians(-90), radians(131.510)]

                robot.joint_move_extend(pickup_pose, 0, False, 8000, 3000, 0.1) # 책 뜨기 공중 준비 자세
                write_log("BE: joint_move_extend : pickup_pose successfully completed - iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                    
                robot.linear_move_extend([0,0,666.816,0,0,0], 1,False, 8000, 3000, 0.1) # 공중에서 z축 내리기(-247.633) 
                write_log("BE: linear_move_extend : [0,0,666.816,0,0,0] (ready pose) successfully completed - iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
            else:
                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - iron_wheel_pallet")
                is_in_pose()
                    
                pickup_pose_opposite = [radians(-24.283), radians(120.475), radians(32.213), radians(117.312), radians(-90), radians(-25.671)]
                    
                robot.joint_move_extend(pickup_pose_opposite, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : pickup_pose_opposite successfully completed - iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.linear_move_extend([0,0,681.817,0,0,0], 1, False, 8000, 3000, 0.1) # (-273.633) -253.633 --> -249.633
                write_log("BE: linear_move_extend : [0,0,681.817,0,0,0] (ready pose) successfully completed - iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue

        if (((stacker_book_ready_sensor == 1) and (stacker_vertical_cyl_sensor == 0) and (stacker_vertical_cyl_down_sensor == 1)) and (emergency_stop == 0 or protected_stop_stat == 0) and (power_on_stat == 1 and enabled_stat == 1)) or (((immediately_take_book == 'robot_immediately_take_book') and (stacker_vertical_cyl_sensor == 0)) and (emergency_stop == 0 or protected_stop_stat == 0) and (power_on_stat == 1 and enabled_stat == 1)):
            immediately_take_book = None

            if current_layer_index % 2 == 0: # 홀수 번째 레이어
                write_log("BE: load book on pallet's if condition started - iron_wheel_pallet")
                current_data_list = list(book_center_positions)
                current_data = current_data_list[current_data_index]

                centerX = current_data['x']
                centerY = current_data['y']

                robot.set_digital_output(IO_CABINET, 1, 0)
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (for safety purposes : parallel gripper cylinder off) successfully completed - iron_wheel_pallet")
                robot.set_digital_output(IO_CABINET, 0, 0)
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (for safety purposes : vertical gripper cylinder off) successfully completed - iron_wheel_pallet")

                time.sleep(save_time)

                robot.linear_move_extend([-298.306, 0, 0,0,0,0], 1, False, 8000, 3000, 0.1) # x축 -해서 책 집을 위치로 가기 (-67.025)
                write_log("BE: linear_move_extend : [-298.306, 0, 0,0,0,0] (move toward stacker to grip book) successfully completed - iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 0, 1) # 그리퍼 수직 작동
                write_log("BE: set_digital_output(IO_CABINET, 0, 1) (turn ON vertical gripper cylinder to grip book) successfully completed - iron_wheel_pallet")
                time.sleep(0.3)
                if (EMO(0, 0)):
                    continue
                
                robot.linear_move_extend([0, 0, -694.816,0,0,0], 1, False, speed, acc, 0.1) # 책 떠서 올림
                write_log("BE: linear_move_extend : [0, 0, -694.816,0,0,0] (lift with book placed on gripper) successfully completed - iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 1)):
                    continue

                time.sleep(0.3)
                
                if centerY > pallet_length / 2:
                    # 아래 팔레트 집입 자세 
                    robot.joint_move_extend(lower_pallet_enter_pose, 0, False, 8000, 3000, 0.1)
                    write_log("BE: joint_move_extend : lower_pallet_enter_pose for odd layer grid 2 and 4 successfully completed - iron_wheel_pallet")
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue

                    if current_data_index == 1: # grid 2
                        robot.joint_move_extend([radians(-83.418), radians(103.042), radians(61.470), radians(105.488), radians(-90), radians(-85.718)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: iron_wheel_pallet(odd layer) grid 2 Ready pose/ joint_move_extend [radians(-83.418), radians(103.042), radians(61.470), radians(105.488), radians(-90), radians(-85.718)]")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 31, centerY + 6, -iron_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 2 : [{centerX + 31}, {centerY + 6}, {-iron_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - iron_wheel_pallet")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        get_distance_to_base(iron_wheel_pallet_max_z_pos)
                        
                    if current_data_index == 3: # grid 4
                        robot.joint_move_extend([radians(-66.765), radians(105.573), radians(58.163), radians(106.263), radians(-90), radians(-69.065)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: iron_wheel_pallet(odd layer) grid 4 Ready pose/ joint_move_extend [radians(-66.765), radians(105.573), radians(58.163), radians(106.263), radians(-90), radians(-69.065)]")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 24, centerY + 6, -iron_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 4 : [{centerX + 24}, {centerY + 6}, {-iron_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - iron_wheel_pallet")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        get_distance_to_base(iron_wheel_pallet_max_z_pos)

                else:
                    # 위에 팔레트 집입 자세 
                    robot.joint_move_extend(lower_pallet_enter_pose1, 0, False, 8000, 3000, 0.1)
                    write_log("BE: joint_move_extend : lower_pallet_enter_pose1 for odd layer grid 1 and 3 successfully completed - iron_wheel_pallet")
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue
                    
                    if current_data_index == 0: # grid 1
                        robot.joint_move_extend([radians(-84.588), radians(122.643), radians(32.227), radians(115.130), radians(-90), radians(-86.888)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: iron_wheel_pallet(odd layer) grid 1 Ready pose/ joint_move_extend [radians(-84.588), radians(122.643), radians(32.227), radians(115.130), radians(-90), radians(-86.888)]")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 31, centerY + 2, -iron_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 1 : [{centerX + 31}, {centerY + 2}, {-iron_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - iron_wheel_pallet")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        get_distance_to_base(iron_wheel_pallet_max_z_pos)
                        
                    if current_data_index == 2: # grid 3
                        robot.joint_move_extend([radians(-70.720), radians(126.085), radians(26.197), radians(117.718), radians(-90), radians(-73.020)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: iron_wheel_pallet(odd layer) grid 3 Ready pose/ joint_move_extend [radians(-70.720), radians(126.085), radians(26.197), radians(117.718), radians(-90), radians(-73.020)]")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 24, centerY + 2, -iron_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 3 : [{centerX + 24}, {centerY + 2}, {-iron_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - iron_wheel_pallet")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        get_distance_to_base(iron_wheel_pallet_max_z_pos)

                current_layer_height = z_pos

                robot.set_digital_output(IO_CABINET, 0, 0) # 그리퍼 수직 off
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (gripper vertical cylinder off after put on pallet) successfully completed - iron_wheel_pallet")
                time.sleep(0.3)
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 1, 1) # 그리퍼 수평 on
                write_log("BE: set_digital_output(IO_CABINET, 1, 1) (gripper parallel cylinder on after put on pallet) successfully completed - iron_wheel_pallet")
                time.sleep(1)
                if (EMO(1, 1)):
                    continue
                
                robot.linear_move_extend([0,0, -180, 0,0, 0], 1, False, 8000, 3000, 0.1)
                write_log(f"BE: linear_move_extend : [0, 0, -180, 0, 0, 0] (move robot little bit up) successfully completed - iron_wheel_pallet")
                is_in_pose()
                time.sleep(0.5)
                if (EMO(0, 0)):
                    continue

                robot.set_digital_output(IO_CABINET, 1, 0) # 그리퍼 수평 off
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (after lift up turn OFF gripper parallel cylinder) successfully completed - iron_wheel_pallet")
                if (EMO(1, 0)):
                    continue
                
                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - iron_wheel_pallet")
                is_in_pose()
                if (EMO(1, 0)):
                    continue
                
                current_data_index += 1
                cache_data['currentDataIndex'] = current_data_index
                # @@@ current_layer_height는 모든 동작이 무사히 완료된 후에 json에 저장하는 걸로..? "
                cache_data['currentLayerHeight'] = current_layer_height 
                with open(cache_json_file_path, 'w', encoding='utf-8') as file:
                    json.dump(cache_data, file, indent=4, ensure_ascii=False)

                is_move_pose = True
            
            
            else: # 짝수 번째 레이어 (그리퍼 돌려서 책 들기)
                write_log("BE: load book on pallet's else condition started - iron_wheel_pallet")
                current_data_list = list(book_center_positions)
                current_data = current_data_list[current_data_index]

                centerX = current_data['x']
                centerY = current_data['y']
                
                robot.set_digital_output(IO_CABINET, 1, 0)
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (for safety purposes : parallel gripper cylinder off) successfully completed - iron_wheel_pallet")
                robot.set_digital_output(IO_CABINET, 0, 0)
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (for safety purposes : vertical gripper cylinder off) successfully completed - iron_wheel_pallet")

                time.sleep(save_time)

                robot.linear_move_extend([194.344,0,0,0,0,0], 1, False, 8000, 3000, 0.1) # (-386.213) --> -387.213으로 하기 -->-384.208
                write_log("BE: linear_move_extend : [194.344,0,0,0,0,0] (move toward stacker to grip book) successfully completed - iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 0, 1) # 그리퍼 수직 on
                write_log("BE: set_digital_output(IO_CABINET, 0, 1) (turn ON vertical gripper cylinder to grip book) successfully completed - iron_wheel_pallet")
                time.sleep(0.1)
                if (EMO(0, 0)):
                    continue
                
                robot.linear_move_extend([0,0,-703.816,0,0,0], 1, False, speed, acc, 0.1) # (-927.623)
                write_log("BE: linear_move_extend : [0,0,-703.816,0,0,0] (lift with book placed on gripper) successfully completed - iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 1)):
                    continue

                time.sleep(0.3)              

                if centerY > pallet_length /2:
                    robot.joint_move_extend(lower_pallet_enter_pose, 0, False, 5, 1, 0.1) # 만약 책이 미끄러진다면 속도 조절 둘다
                    write_log("BE: joint_move_extend : lower_pallet_enter_pose for even layer gird 2 and 4 successfully completed - iron_wheel_pallet")
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue
                    
                    if current_data_index == 1: # grid 2
                        robot.joint_move_extend([radians(-83.418), radians(103.042), radians(61.470), radians(105.488), radians(-90), radians(-85.718)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: iron_wheel_pallet(even layer) grid 2 Ready pose/ joint_move_extend [radians(-83.418), radians(103.042), radians(61.470), radians(105.488), radians(-90), radians(-85.718)]")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 31, centerY + 6, -iron_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 2 : [{centerX + 31}, {centerY + 6}, {-iron_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - iron_wheel_pallet")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue

                        get_distance_to_base(iron_wheel_pallet_max_z_pos)

                    if current_data_index == 3: # grid 4
                        robot.joint_move_extend([radians(-66.765), radians(105.573), radians(58.163), radians(106.263), radians(-90), radians(-69.065)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: iron_wheel_pallet(even layer) grid 4 Ready pose/ joint_move_extend [radians(-66.765), radians(105.573), radians(58.163), radians(106.263), radians(-90), radians(-69.065)]")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 24, centerY + 6, -iron_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 4: [{centerX + 24}, {centerY + 6}, {-iron_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - iron_wheel_pallet")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue
                        
                        get_distance_to_base(iron_wheel_pallet_max_z_pos)

                else:
                    robot.joint_move_extend(lower_pallet_enter_pose1, 0, False, 5, 1, 0.1)
                    write_log("BE: joint_move_extend : lower_pallet_enter_pose1 for even layer gird 1 and 3 successfully completed - iron_wheel_pallet")
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue
                    
                    if current_data_index == 0: # grid 1
                        robot.joint_move_extend([radians(-84.588), radians(122.643), radians(32.227), radians(115.130), radians(-90), radians(-86.888)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: iron_wheel_pallet(even layer) grid 1 Ready pose/ joint_move_extend [radians(-84.588), radians(122.643), radians(32.227), radians(115.130), radians(-90), radians(-86.888)]")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue

                        robot.linear_move_extend([centerX + 31, centerY + 2, -iron_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 1 : [{centerX + 31}, {centerY + 2}, {-iron_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - iron_wheel_pallet")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue

                        get_distance_to_base(iron_wheel_pallet_max_z_pos)
                    
                    if current_data_index == 2: # grid 3
                        robot.joint_move_extend([radians(-70.720), radians(126.085), radians(26.197), radians(117.718), radians(-90), radians(-73.020)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: iron_wheel_pallet(even layer) grid 3 Ready pose/ joint_move_extend [radians(-70.720), radians(126.085), radians(26.197), radians(117.718), radians(-90), radians(-73.020)]")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue

                        robot.linear_move_extend([centerX + 24, centerY + 2, -iron_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 3 : [{centerX + 24}, {centerY + 2}, {-iron_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - iron_wheel_pallet")
                        is_in_pose()
                        if (EMO(0, 0)):
                            continue

                        get_distance_to_base(iron_wheel_pallet_max_z_pos)
                

                # @@@@@@@@@@@@@@@@@@@current_layer_height 에 z값 저장 (z값은 is_in_pose 함수에서 가져옴, )@@@@@@@@@@@@@@@@@@@@@
                current_layer_height = z_pos
    
                robot.set_digital_output(IO_CABINET, 0, 0) # 그리퍼 수직 off
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (gripper vertical cylinder off after put on pallet) successfully completed - iron_wheel_pallet")
                time.sleep(0.2)
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 1, 1) # 그리퍼 수평 on
                write_log("BE: set_digital_output(IO_CABINET, 1, 1) (gripper parallel cylinder on after put on pallet) successfully completed - iron_wheel_pallet")
                time.sleep(1)
                if (EMO(1, 1)):
                    continue

                robot.linear_move_extend([0,0, -180, 0,0, 0], 1, False, 8000, 3000, 0.1)
                write_log(f"BE: linear_move_extend : [0,0, -180, 0,0, 0] (move robot little bit up) successfully completed - iron_wheel_pallet")
                is_in_pose()
                time.sleep(0.5)
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 1, 0) # 그리퍼 수평 off
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (after lift up turn OFF gripper parallel cylinder) successfully completed - iron_wheel_pallet")
                if (EMO(1, 0)):
                    continue

                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - iron_wheel_pallet")
                is_in_pose()
                if (EMO(1, 0)):
                    continue
                                
                current_data_index += 1
                cache_data['currentDataIndex'] = current_data_index
                # @@@ current_layer_height는 모든 동작이 무사히 완료된 후에 json에 저장하는 걸로..? "
                cache_data['currentLayerHeight'] = current_layer_height 
                with open(cache_json_file_path, 'w', encoding='utf-8') as file:
                    json.dump(cache_data, file, indent=4, ensure_ascii=False)
                
                is_move_pose = True


# 나무 납작 팔레트 일 때
def wooden_Flat_pallet():
    write_log("BE: wooden_Flat_pallet function started")
    global action, immediately_take_book
    global emergency_stop, protected_stop_stat
    global power_on_stat, enabled_stat
    global robot_start_clicked, terminate_robot_button_clicked
    global pallet_width, pallet_length, pallet_height, book_center_positions
    global stacker_thread_running, stacker_thread_operator

    global is_emo_disabled, stacker_vertical_cyl_sensor, stacker_book_ready_sensor, stacker_vertical_cyl_down_sensor
    
    # @@@ 새로 추가한 변수
    global z_pos

    global wooden_Flat_pallet_max_z_pos
    # @@@

    is_move_pose = True
        
    robot.linear_move_extend([0, 0, -350, 0, 0, 0], 1, True, 7000, 2000, 0.1)
    write_log("BE: linear_move_extend : [0, 0, -350, 0, 0, 0] successfully completed - wooden_Flat_pallet")
    home_pos = [radians(-58.423), radians(95.567), radians(66.994), radians(107.440), radians(-90), radians(31.577)]
    low_profile_1_to_4_enter_pose = [radians(-63.525), radians(133.785), radians(21.038), radians(115.177), radians(-90), radians(-155.138)]
    low_profile_5_to_7_enter_pose = [radians(-56.413), radians(106.471), radians(65.326), radians(98.204), radians(-90), radians(-148.025)] # 로봇 쪽(5,6,7,8)
    pallet_8th_enter_pose = [radians(-62.445), radians(103.812), radians(68.820), radians(97.369), radians(-90), radians(-154.057)]

    robot.login()
    write_log("BE: login successfully completed - wooden_Flat_pallet")
    robot.power_on()
    write_log("BE: power_on successfully completed - wooden_Flat_pallet")
    robot.enable_robot()
    write_log("BE: enable_robot successfully completed - wooden_Flat_pallet")
    robot.joint_move_extend(home_pos, 0, True, 8000, 3000, 0.1)
    write_log("BE: joint_move_extend : home_pos successfully completed - wooden_Flat_pallet")

    if os.path.exists(cache_json_file_path) and os.path.getsize(cache_json_file_path) > 0:
        with open(cache_json_file_path, 'r', encoding='utf-8') as file:
            cache_data = json.load(file)

        current_data_index_cache = cache_data.get('currentDataIndex')        
        current_layer_index_cache = cache_data.get('currentLayerIndex')
        current_layer_height_cache = cache_data.get('currentLayerHeight')

        current_data_index = current_data_index_cache
        current_layer_index = current_layer_index_cache
        current_layer_height = current_layer_height_cache
    else:
        cache_data = {
            "currentDataIndex": 0,
            "currentLayerIndex": 0,
            "currentLayerHeight": 0
        }
        with open(cache_json_file_path, 'w', encoding='utf-8') as file:
            json.dump(cache_data, file, indent=4, ensure_ascii=False)
        
        current_data_index = 0
        current_layer_index = 0
        current_layer_height = 0
    

    while True:
        if (EMO(0, 0)):
            is_move_pose = True
            continue

        if action == 'robot_finish_action':
            action = None
            current_data_index = 0
            current_layer_index = 0
            current_layer_height = 0
            terminate_robot_button_clicked = True            
            
            cache_data['currentLayerIndex'] = current_layer_index
            cache_data['currentDataIndex'] = current_data_index
            cache_data['currentLayerHeight'] = current_layer_height
            with open(cache_json_file_path, 'w', encoding='utf-8') as file:
                json.dump(cache_data, file, indent=4, ensure_ascii=False)

            stacker_thread_running = False
            if stacker_thread_operator:
                stacker_thread_operator.join()
        
            robot.set_digital_output(IO_CABINET, 5, 0)
            write_log("BE: robot.set_digital_output(IO_CABINET, 5, 0) (conveyor belt off) successfully completed - wooden_Flat_pallet")

            write_log("BE: action == 'robot_finish_action' successfully completed - wooden_Flat_pallet")
            break

        if current_layer_height + 130 > flat_max_current_layer_height and current_data_index == 8:
            action = None
            current_data_index = 0
            current_layer_index = 0
            current_layer_height = 0
            terminate_robot_button_clicked = True
            
            cache_data['currentLayerIndex'] = current_layer_index
            cache_data['currentDataIndex'] = current_data_index
            cache_data['currentLayerHeight'] = current_layer_height
            with open(cache_json_file_path, 'w', encoding='utf-8') as file:
                json.dump(cache_data, file, indent=4, ensure_ascii=False)

            stacker_thread_running = False
            if stacker_thread_operator:
                stacker_thread_operator.join()
            
            robot.set_digital_output(IO_CABINET, 5, 0)
            write_log("BE: robot.set_digital_output(IO_CABINET, 5, 0) (conveyor belt off) successfully completed - wooden_Flat_pallet")
            
            write_log("BE: current_layer_height > flat_max_current_layer_height successfully completed - wooden_Flat_pallet")
            break

        # 8권 다 놓으면 레이어 index + 1
        if(current_data_index == 8):
            current_layer_index += 1
            current_data_index = 0

            cache_data['currentLayerIndex'] = current_layer_index
            cache_data['currentDataIndex'] = current_data_index
            cache_data['currentLayerHeight'] = current_layer_height
            with open(cache_json_file_path, 'w', encoding='utf-8') as file:
                json.dump(cache_data, file, indent=4, ensure_ascii=False)
        
        if is_move_pose == True and is_emo_disabled == True:
            is_move_pose = False
            if current_layer_index % 2 == 0: 
                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - wooden_Flat_pallet")
                is_in_pose()

                pickup_pose = [radians(-47.102), radians(84.387), radians(78.169), radians(107.444), radians(-90), radians(131.510)]

                robot.joint_move_extend(pickup_pose, 0, False, 8000, 3000, 0.1) # 책 뜨기 공중 준비 자세
                write_log("BE: joint_move_extend : pickup_pose successfully completed - wooden_Flat_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                    
                robot.linear_move_extend([0,0,666.816,0,0,0], 1,False, 8000, 3000, 0.1) # 공중에서 z축 내리기(-247.633) 
                write_log("BE: linear_move_extend : [0,0,666.816,0,0,0] (ready pose) successfully completed - wooden_Flat_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
            else:
                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - wooden_Flat_pallet")
                is_in_pose()
                    
                pickup_pose_opposite = [radians(-24.283), radians(120.475), radians(32.213), radians(117.312), radians(-90), radians(-25.671)]
                    
                robot.joint_move_extend(pickup_pose_opposite, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : pickup_pose_opposite successfully completed - wooden_Flat_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.linear_move_extend([0,0,681.817,0,0,0], 1, False, 8000, 3000, 0.1) # (-273.633) -253.633 --> -249.633
                write_log("BE: linear_move_extend : [0,0,681.817,0,0,0] (ready pose) successfully completed - wooden_Flat_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue

        if (((stacker_book_ready_sensor == 1) and (stacker_vertical_cyl_sensor == 0) and (stacker_vertical_cyl_down_sensor == 1)) and (emergency_stop == 0 or protected_stop_stat == 0) and (power_on_stat == 1 and enabled_stat == 1)) or (((immediately_take_book == 'robot_immediately_take_book') and (stacker_vertical_cyl_sensor == 0)) and (emergency_stop == 0 or protected_stop_stat == 0) and (power_on_stat == 1 and enabled_stat == 1)):
            immediately_take_book = None

            if current_layer_index % 2 == 0: # 홀수 번째 레이어
                write_log("BE: load book on pallet's if condition started - wooden_Flat_pallet")
                current_data_list = list(book_center_positions)
                current_data = current_data_list[current_data_index]

                centerX = current_data['x']
                centerY = current_data['y']

                robot.set_digital_output(IO_CABINET, 1, 0)
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (for safety purposes : parallel gripper cylinder off) successfully completed - wooden_Flat_pallet")
                robot.set_digital_output(IO_CABINET, 0, 0)
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (for safety purposes : vertical gripper cylinder off) successfully completed - wooden_Flat_pallet")

                time.sleep(save_time)

                robot.linear_move_extend([-298.306, 0, 0,0,0,0], 1, False, 8000, 3000, 0.1) # x축 -해서 책 집을 위치로 가기 (-67.025)
                write_log("BE: linear_move_extend : [-298.306, 0, 0,0,0,0] (move toward stacker to grip book) successfully completed - wooden_Flat_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 0, 1) # 그리퍼 수직 작동
                write_log("BE: set_digital_output(IO_CABINET, 0, 1) (turn ON vertical gripper cylinder to grip book) successfully completed - wooden_Flat_pallet")
                time.sleep(0.3)
                if (EMO(0, 0)):
                    continue
                
                robot.linear_move_extend([0, 0, -694.816,0,0,0], 1, False, speed, acc, 0.1) # 책 떠서 올림
                write_log("BE: linear_move_extend : [0, 0, -694.816,0,0,0] (lift with book placed on gripper) successfully completed - wooden_Flat_pallet")
                is_in_pose()
                if (EMO(0, 1)):
                    continue

                time.sleep(0.3)                
                
                if centerY < pallet_length / 2:
                    # 4 3 2 1
                    robot.joint_move_extend(low_profile_1_to_4_enter_pose, 0, False, 8000, 3000, 0.1)
                    write_log("BE: joint_move_extend : low_profile_1_to_4_enter_pose for odd layer grid 1,2,3,4 successfully completed - wooden_Flat_pallet")
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue
                    
                    if current_data_index == 0: # 1번
                        robot.joint_move_extend([radians(-97.824), radians(132.232), radians(23.979), radians(113.789), radians(-90), radians(-190.124)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_Flat_pallet(odd layer) grid 1 Ready pose/ joint_move_extend [radians(-84.588), radians(122.643), radians(32.227), radians(115.130), radians(-90), radians(-86.888)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 246, centerY + 155, -wooden_Flat_pallet_max_z_pos, 0, 0, radians(-92.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 1 : [{centerX + 246}, {centerY + 155}, {-wooden_Flat_pallet_max_z_pos}, 0, 0, radians(-92.3)] successfully completed - wooden_Flat_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        get_distance_to_base(wooden_Flat_pallet_max_z_pos)
                    
                    if current_data_index == 1: # 2번
                        robot.joint_move_extend([radians(-88.388), radians(127.129), radians(33.265), radians(109.606), radians(-90), radians(-180.688)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_Flat_pallet(odd layer) grid 2 Ready pose/ joint_move_extend [radians(-88.388), radians(127.129), radians(33.265), radians(109.606), radians(-90), radians(-180.688)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 240, centerY + 155, -wooden_Flat_pallet_max_z_pos, 0, 0, radians(-92.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 2 : [{centerX + 240}, {centerY + 155}, {-wooden_Flat_pallet_max_z_pos}, 0, 0, radians(-92.3)] successfully completed - wooden_Flat_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        get_distance_to_base(wooden_Flat_pallet_max_z_pos)
                    
                    if current_data_index == 2: # 3번
                        robot.joint_move_extend([radians(-78.851), radians(126.862), radians(33.735), radians(109.403), radians(-90), radians(-171.151)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_Flat_pallet(odd layer) grid 3 Ready pose/ joint_move_extend [radians(-78.851), radians(126.862), radians(33.735), radians(109.403), radians(-90), radians(-171.151)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 234, centerY + 155, -wooden_Flat_pallet_max_z_pos, 0, 0, radians(-92.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 3 : [{centerX + 234}, {centerY + 155}, {-wooden_Flat_pallet_max_z_pos}, 0, 0, radians(-92.3)] successfully completed - wooden_Flat_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        get_distance_to_base(wooden_Flat_pallet_max_z_pos)
                    
                    if current_data_index == 3:# 4번
                        robot.joint_move_extend([radians(-69.724), radians(131.237), radians(25.835), radians(112.928), radians(-90), radians(-162.024)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_Flat_pallet(odd layer) grid 4 Ready pose/ joint_move_extend [radians(-69.724), radians(131.237), radians(25.835), radians(112.928), radians(-90), radians(-162.024)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 228, centerY + 155, -wooden_Flat_pallet_max_z_pos, 0, 0, radians(-92.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 4 : [{centerX + 228}, {centerY + 155}, {-wooden_Flat_pallet_max_z_pos}, 0, 0, radians(-92.3)] successfully completed - wooden_Flat_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        get_distance_to_base(wooden_Flat_pallet_max_z_pos)

                else: 
                    if current_data_index == 7: #8번
                        robot.joint_move_extend(pallet_8th_enter_pose, 0, False, 8000, 3000, 0.1)
                        write_log("BE: joint_move_extend : pallet_8th_enter_pose(odd layer) successfully completed - wooden_Flat_pallet")
                        is_in_pose()
                        
                        robot.joint_move_extend([radians(-63.913), radians(103.999), radians(68.579), radians(97.422), radians(-90.000), radians(-156.213)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_Flat_pallet(odd layer) grid 8 Ready pose/ joint_move_extend [radians(-63.913), radians(103.999), radians(68.579), radians(97.422), radians(-90.000), radians(-156.213)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 228, centerY + 159, -wooden_Flat_pallet_max_z_pos, 0, 0, radians(-92.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 8 : [{centerX + 228}, {centerY + 159}, {-wooden_Flat_pallet_max_z_pos}, 0, 0, radians(-92.3)] successfully completed - wooden_Flat_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        get_distance_to_base(wooden_Flat_pallet_max_z_pos)
                        
                    else:
                        robot.joint_move_extend(low_profile_5_to_7_enter_pose, 0, False, 8000, 3000, 0.1)
                        write_log("BE: joint_move_extend : low_profile_5_to_7_enter_pose for odd layer grid 5,6,7 successfully completed - wooden_Flat_pallet")
                        is_in_pose()
                        if (EMO(0, 1)):
                            continue

                        if current_data_index == 4: # 5번
                            robot.joint_move_extend([radians(-100.110), radians(104.625), radians(67.768), radians(97.607), radians(-90), radians(-192.410)], 0, False, grid_speed, grid_acc, 0.1)
                            write_log("BE: wooden_Flat_pallet(odd layer) grid 5 Ready pose/ joint_move_extend [radians(-100.110), radians(104.625), radians(67.768), radians(97.607), radians(-90), radians(-192.410)]")
                            is_in_pose()
                            if(EMO(0,0)):
                                continue
                            
                            robot.linear_move_extend([centerX + 246, centerY + 159, -wooden_Flat_pallet_max_z_pos, 0, 0, radians(-92.3)], 0, False, speed, acc, 0.1)
                            write_log(f"BE: linear_move_extend grid 5 : [{centerX + 246}, {centerY + 159}, {-wooden_Flat_pallet_max_z_pos}, 0, 0, radians(-92.3)] successfully completed - wooden_Flat_pallet")
                            is_in_pose()
                            if(EMO(0,0)):
                                continue
                            
                            get_distance_to_base(wooden_Flat_pallet_max_z_pos)
                        
                        if current_data_index == 5: # 6번
                            robot.joint_move_extend([radians(-87.895), radians(101.029), radians(72.323), radians(96.648), radians(-90), radians(-180.195)], 0, False, grid_speed, grid_acc, 0.1)
                            write_log("BE: wooden_Flat_pallet(odd layer) grid 6 Ready pose/ joint_move_extend [radians(-87.895), radians(101.029), radians(72.323), radians(96.648), radians(-90), radians(-180.195)]")
                            is_in_pose()
                            if(EMO(0,0)):
                                continue
                            
                            robot.linear_move_extend([centerX + 240, centerY + 159, -wooden_Flat_pallet_max_z_pos, 0, 0, radians(-92.3)], 0, False, speed, acc, 0.1)
                            write_log(f"BE: linear_move_extend grid 6 : [{centerX + 240}, {centerY + 159}, {-wooden_Flat_pallet_max_z_pos}, 0, 0, radians(-92.3)] successfully completed - wooden_Flat_pallet")
                            is_in_pose()
                            if(EMO(0,0)):
                                continue
                            
                            get_distance_to_base(wooden_Flat_pallet_max_z_pos)
                        
                        if current_data_index == 6: # 7번
                            robot.joint_move_extend([radians(-75.459), radians(100.816), radians(72.585), radians(96.599), radians(-90), radians(-167.759)], 0, False, grid_speed, grid_acc, 0.1)
                            write_log("BE: wooden_Flat_pallet(odd layer) grid 7 Ready pose/ joint_move_extend [radians(-75.459), radians(100.816), radians(72.585), radians(96.599), radians(-90), radians(-167.759)]")
                            is_in_pose()
                            if(EMO(0,0)):
                                continue
                            
                            robot.linear_move_extend([centerX + 234, centerY + 159, -wooden_Flat_pallet_max_z_pos, 0, 0, radians(-92.3)], 0, False, speed, acc, 0.1)
                            write_log(f"BE: linear_move_extend grid 7 : [{centerX + 234}, {centerY + 159}, {-wooden_Flat_pallet_max_z_pos}, 0, 0, radians(-92.3)] successfully completed - wooden_Flat_pallet")
                            is_in_pose()
                            if(EMO(0,0)):
                                continue
                                
                            get_distance_to_base(wooden_Flat_pallet_max_z_pos)
                
                # @@@@@@@@@@@@@@@@@@@current_layer_height 에 z값 저장 (z값은 is_in_pose 함수에서 가져옴, )@@@@@@@@@@@@@@@@@@@@@
                current_layer_height = z_pos

                robot.set_payload(mass= 14, centroid =[0,0,0])
                write_log("Set payload 14")            

                robot.set_digital_output(IO_CABINET, 0, 0) # 그리퍼 수직 off
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (gripper vertical cylinder off after put on pallet) successfully completed - wooden_Flat_pallet")
                time.sleep(0.3)
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 1, 1) # 그리퍼 수평 on
                write_log("BE: set_digital_output(IO_CABINET, 1, 1) (gripper parallel cylinder on after put on pallet) successfully completed - wooden_Flat_pallet")
                time.sleep(1)
                if (EMO(1, 1)):
                    continue
                
                robot.linear_move_extend([0,0, -180, 0,0, 0], 1, False, 8000, 3000, 0.1)
                write_log(f"BE: linear_move_extend : [0, 0, -180, 0, 0, 0] (move robot little bit up) successfully completed - wooden_Flat_pallet")
                is_in_pose()
                time.sleep(0.5)
                if (EMO(0, 0)):
                    continue

                robot.set_digital_output(IO_CABINET, 1, 0) # 그리퍼 수평 off
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (after lift up turn OFF gripper parallel cylinder) successfully completed - wooden_Flat_pallet")
                if (EMO(1, 0)):
                    continue
                
                robot.linear_move_extend([0,0,-(wooden_Flat_pallet_max_z_pos - (current_layer_height)), 0, 0, 0], 1, False, 8000, 3000, 0.1)
                write_log(f"BE: linear_move_extend : [0, 0, {-(wooden_Flat_pallet_max_z_pos - (current_layer_height))}, 0, 0, 0] successfully completed - wooden_Flat_pallet")
                is_in_pose()
                
                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - wooden_Flat_pallet")
                is_in_pose()
                if (EMO(1, 0)):
                    continue
                
                current_data_index += 1
                cache_data['currentDataIndex'] = current_data_index
                # @@@ current_layer_height는 모든 동작이 무사히 완료된 후에 json에 저장하는 걸로..? "
                cache_data['currentLayerHeight'] = current_layer_height
                with open(cache_json_file_path, 'w', encoding='utf-8') as file:
                    json.dump(cache_data, file, indent=4, ensure_ascii=False)
                
                is_move_pose = True
            
            
            else: # 짝수 번째 레이어 (그리퍼 돌려서 책 들기)
                write_log("BE: load book on pallet's else condition started - wooden_Flat_pallet")
                current_data_list = list(book_center_positions)
                current_data = current_data_list[current_data_index]

                centerX = current_data['x']
                centerY = current_data['y']
                
                robot.set_digital_output(IO_CABINET, 1, 0)
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (for safety purposes : parallel gripper cylinder off) successfully completed - wooden_Flat_pallet")
                robot.set_digital_output(IO_CABINET, 0, 0)
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (for safety purposes : vertical gripper cylinder off) successfully completed - wooden_Flat_pallet")
                
                time.sleep(save_time)

                robot.linear_move_extend([194.344,0,0,0,0,0], 1, False, 8000, 3000, 0.1) # (-386.213) --> -387.213으로 하기 -->-384.208
                write_log("BE: linear_move_extend : [194.344,0,0,0,0,0] (move toward stacker to grip book) successfully completed - wooden_Flat_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 0, 1) # 그리퍼 수직 on
                write_log("BE: set_digital_output(IO_CABINET, 0, 1) (turn ON vertical gripper cylinder to grip book) successfully completed - wooden_Flat_pallet")
                time.sleep(0.1)
                if (EMO(0, 0)):
                    continue
                
                robot.linear_move_extend([0,0,-703.816,0,0,0], 1, False, speed, acc, 0.1) # (-927.623)
                write_log("BE: linear_move_extend : [0,0,-703.816,0,0,0] (lift with book placed on gripper) successfully completed - wooden_Flat_pallet")
                is_in_pose()
                if (EMO(0, 1)):
                    continue

                time.sleep(0.3)

                if centerY < pallet_length /2:
                    robot.joint_move_extend(low_profile_1_to_4_enter_pose, 0, False, 8000, 3000, 0.1) # 만약 책이 미끄러진다면 속도 조절 둘다
                    write_log("BE: joint_move_extend : low_profile_1_to_4_enter_pose for even layer gird 1,2,3,4 successfully completed - wooden_Flat_pallet")
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue
                    
                    if current_data_index == 0: # 1번
                        robot.joint_move_extend([radians(-97.824), radians(132.232), radians(23.979), radians(113.789), radians(-90), radians(-190.124)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_Flat_pallet(even layer) grid 1 Ready pose/ joint_move_extend [radians(-97.824), radians(132.232), radians(23.979), radians(113.789), radians(-90), radians(-190.124)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 246, centerY + 155, -wooden_Flat_pallet_max_z_pos, 0, 0, radians(-92.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 1 : [{centerX + 246}, {centerY + 155}, {-wooden_Flat_pallet_max_z_pos}, 0, 0, radians(-92.3)] successfully completed - wooden_Flat_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        get_distance_to_base(wooden_Flat_pallet_max_z_pos)
                    
                    if current_data_index == 1: # 2번
                        robot.joint_move_extend([radians(-88.388), radians(127.129), radians(33.265), radians(109.606), radians(-90), radians(-180.688)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_Flat_pallet(even layer) grid 2 Ready pose/ joint_move_extend [radians(-88.388), radians(127.129), radians(33.265), radians(109.606), radians(-90), radians(-180.688)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 240, centerY + 155, -wooden_Flat_pallet_max_z_pos, 0, 0, radians(-92.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 2 : [{centerX + 240}, {centerY + 155}, {-wooden_Flat_pallet_max_z_pos}, 0, 0, radians(-92.3)] successfully completed - wooden_Flat_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        get_distance_to_base(wooden_Flat_pallet_max_z_pos)
                    
                    if current_data_index == 2: # 3번
                        robot.joint_move_extend([radians(-78.851), radians(126.862), radians(33.735), radians(109.403), radians(-90), radians(-171.151)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_Flat_pallet(even layer) grid 3 Ready pose/ joint_move_extend [radians(-78.851), radians(126.862), radians(33.735), radians(109.403), radians(-90), radians(-171.151)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 234, centerY + 155, -wooden_Flat_pallet_max_z_pos, 0, 0, radians(-92.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 3 : [{centerX + 234}, {centerY + 155}, {-wooden_Flat_pallet_max_z_pos}, 0, 0, radians(-92.3)] successfully completed - wooden_Flat_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        get_distance_to_base(wooden_Flat_pallet_max_z_pos)
                    
                    if current_data_index == 3:# 4번
                        robot.joint_move_extend([radians(-69.724), radians(131.237), radians(25.835), radians(112.928), radians(-90), radians(-162.024)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_Flat_pallet(even layer) grid 4 Ready pose/ joint_move_extend [radians(-69.724), radians(131.237), radians(25.835), radians(112.928), radians(-90), radians(-162.024)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 228, centerY + 155, -wooden_Flat_pallet_max_z_pos, 0, 0, radians(-92.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 4 : [{centerX + 228}, {centerY + 155}, {-wooden_Flat_pallet_max_z_pos}, 0, 0, radians(-92.3)] successfully completed - wooden_Flat_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        get_distance_to_base(wooden_Flat_pallet_max_z_pos)

                else:
                    if current_data_index == 7: # GRID 8
                        robot.joint_move_extend(pallet_8th_enter_pose, 0, False, 8000, 3000, 0.1)
                        write_log("BE: joint_move_extend : pallet_8th_enter_pose for even layer successfully completed - wooden_Flat_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.joint_move_extend([radians(-63.913), radians(103.999), radians(68.579), radians(97.422), radians(-90.000), radians(-156.213)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: wooden_Flat_pallet(even layer) grid 8 Ready pose/ joint_move_extend [radians(-63.913), radians(103.999), radians(68.579), radians(97.422), radians(-90.000), radians(-156.213)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 228, centerY + 159, -wooden_Flat_pallet_max_z_pos, 0, 0, radians(-92.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 8 : [{centerX + 228}, {centerY + 159}, {-wooden_Flat_pallet_max_z_pos}, 0, 0, radians(-92.3)] successfully completed - wooden_Flat_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        get_distance_to_base(wooden_Flat_pallet_max_z_pos)

                    else:
                        robot.joint_move_extend(low_profile_5_to_7_enter_pose, 0, False, 8000, 3000, 0.1)
                        write_log("BE: joint_move_extend : low_profile_5_to_7_enter_pose for even layer grid 5,6,7 successfully completed - wooden_Flat_pallet")
                        is_in_pose()
                        if (EMO(0, 1)):
                            continue
                        
                        if current_data_index == 4: # 5번
                            robot.joint_move_extend([radians(-100.110), radians(104.625), radians(67.768), radians(97.607), radians(-90), radians(-192.410)], 0, False, grid_speed, grid_acc, 0.1)
                            write_log("BE: wooden_Flat_pallet(even layer) grid 5 Ready pose/ joint_move_extend [radians(-100.110), radians(104.625), radians(67.768), radians(97.607), radians(-90), radians(-192.410)]")
                            is_in_pose()
                            if(EMO(0,0)):
                                continue
                            
                            robot.linear_move_extend([centerX + 246, centerY + 159, -wooden_Flat_pallet_max_z_pos, 0, 0, radians(-92.3)], 0, False, speed, acc, 0.1)
                            write_log(f"BE: linear_move_extend grid 5: [{centerX + 246}, {centerY + 159}, {-wooden_Flat_pallet_max_z_pos}, 0, 0, radians(-92.3)] successfully completed - wooden_Flat_pallet")
                            is_in_pose()
                            if(EMO(0,0)):
                                continue
                            
                            get_distance_to_base(wooden_Flat_pallet_max_z_pos)
                        
                        if current_data_index == 5: # 6번
                            robot.joint_move_extend([radians(-87.895), radians(101.029), radians(72.323), radians(96.648), radians(-90), radians(-180.195)], 0, False, grid_speed, grid_acc, 0.1)
                            write_log("BE: wooden_Flat_pallet(even layer) grid 6 Ready pose/ joint_move_extend [radians(-87.895), radians(101.029), radians(72.323), radians(96.648), radians(-90), radians(-180.195)]")
                            is_in_pose()
                            if(EMO(0,0)):
                                continue
                            
                            robot.linear_move_extend([centerX + 240, centerY + 159, -wooden_Flat_pallet_max_z_pos, 0, 0, radians(-92.3)], 0, False, speed, acc, 0.1)
                            write_log(f"BE: linear_move_extend grid 6 : [{centerX + 240}, {centerY + 159}, {-wooden_Flat_pallet_max_z_pos}, 0, 0, radians(-92.3)] successfully completed - wooden_Flat_pallet")
                            is_in_pose()
                            if(EMO(0,0)):
                                continue
                            
                            get_distance_to_base(wooden_Flat_pallet_max_z_pos)
                        
                        if current_data_index == 6: # 7번
                            robot.joint_move_extend([radians(-75.459), radians(100.816), radians(72.585), radians(96.599), radians(-90), radians(-167.759)], 0, False, grid_speed, grid_acc, 0.1)
                            write_log("BE: wooden_Flat_pallet(even layer) grid 7 Ready pose/ joint_move_extend [radians(-75.459), radians(100.816), radians(72.585), radians(96.599), radians(-90), radians(-167.759)]")
                            is_in_pose()
                            if(EMO(0,0)):
                                continue
                            
                            robot.linear_move_extend([centerX + 234, centerY + 159, -wooden_Flat_pallet_max_z_pos, 0, 0, radians(-92.3)], 0, False, speed, acc, 0.1)
                            write_log(f"BE: linear_move_extend grid 7 : [{centerX + 234}, {centerY + 159}, {-wooden_Flat_pallet_max_z_pos}, 0, 0, radians(-92.3)] successfully completed - wooden_Flat_pallet")
                            is_in_pose()
                            if(EMO(0,0)):
                                continue
                            
                            get_distance_to_base(wooden_Flat_pallet_max_z_pos)
                            
                # @@@@@@@@@@@@@@@@@@@current_layer_height 에 z값 저장 (z값은 is_in_pose 함수에서 가져옴, )@@@@@@@@@@@@@@@@@@@@@
                current_layer_height = z_pos

                robot.set_payload(mass= 14, centroid =[0,0,0])
                write_log("Set payload 14")

                robot.set_digital_output(IO_CABINET, 0, 0) # 그리퍼 수직 off
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (gripper vertical cylinder off after put on pallet) successfully completed - wooden_Flat_pallet")
                time.sleep(0.3)
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 1, 1) # 그리퍼 수평 on
                write_log("BE: set_digital_output(IO_CABINET, 1, 1) (gripper parallel cylinder on after put on pallet) successfully completed - wooden_Flat_pallet")
                time.sleep(1)
                if (EMO(1, 1)):
                    continue

                robot.linear_move_extend([0, 0, -180, 0, 0, 0], 1, False, 8000, 3000, 0.1)
                write_log(f"BE: linear_move_extend : [0,0, -180, 0, 0, 0] (move robot little bit up) successfully completed - wooden_Flat_pallet")
                is_in_pose()
                time.sleep(0.5)
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 1, 0) # 그리퍼 수평 off
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (after lift up turn OFF gripper parallel cylinder) successfully completed - wooden_Flat_pallet")
                if (EMO(1, 0)):
                    continue

                robot.linear_move_extend([0, 0, -(wooden_Flat_pallet_max_z_pos - (current_layer_height)), 0, 0, 0], 1, False, 8000, 3000, 0.1)
                write_log(f"BE: linear_move_extend : [0, 0, {-(wooden_Flat_pallet_max_z_pos - (current_layer_height))}, 0, 0, 0] successfully completed - wooden_Flat_pallet")
                is_in_pose()
                
                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - wooden_Flat_pallet")
                is_in_pose()
                if (EMO(1, 0)):
                    continue
                                
                current_data_index += 1
                cache_data['currentDataIndex'] = current_data_index
                # @@@ current_layer_height는 모든 동작이 무사히 완료된 후에 json에 저장하는 걸로..? "
                cache_data['currentLayerHeight'] = current_layer_height 
                with open(cache_json_file_path, 'w', encoding='utf-8') as file:
                    json.dump(cache_data, file, indent=4, ensure_ascii=False)
                
                is_move_pose = True

# currentDataIndex는 고정값인 것 잊지 않기
def one_line_wooden_wheel_pallet():
    write_log("BE: one_line_wooden_wheel_pallet function started")
    global action, immediately_take_book
    global emergency_stop, protected_stop_stat
    global power_on_stat, enabled_stat
    global robot_start_clicked, terminate_robot_button_clicked
    global pallet_width, pallet_length, pallet_height, book_center_positions
    global stacker_thread_running, stacker_thread_operator
    global is_one_line_stop_clicked

    global is_emo_disabled, stacker_vertical_cyl_sensor, stacker_book_ready_sensor, stacker_vertical_cyl_down_sensor

    # @@@ 새로 추가한 변수
    global z_pos

    global wooden_wheel_pallet_max_z_pos
    # @@@

    is_move_pose = True
    
    robot.linear_move_extend([0, 0, -350, 0, 0, 0], 1, True, 7000, 2000, 0.1)
    write_log("BE: linear_move_extend : [0, 0, -350, 0, 0, 0] successfully completed - one_line_wooden_wheel_pallet")
    home_pos = [radians(-58.423), radians(95.567), radians(66.994), radians(107.440), radians(-90), radians(31.577)]
    lower_pallet_enter_pose = [radians(-61.533), radians(107.484), radians(55.576), radians(106.940), radians(-90), radians(-61.533)]
    lower_pallet_enter_pose1 = [radians(-66.797), radians(136.143), radians(6.799), radians(127.058), radians(-90), radians(-66.797)]
    
    robot.login()
    write_log("BE: login successfully completed - one_line_wooden_wheel_pallet")
    robot.power_on()
    write_log("BE: power_on successfully completed - one_line_wooden_wheel_pallet")
    robot.enable_robot()
    write_log("BE: enable_robot successfully completed - one_line_wooden_wheel_pallet")
    robot.joint_move_extend(home_pos, 0, True, 10, 1, 0.1)
    write_log("BE: joint_move_extend : home_pos successfully completed - one_line_wooden_wheel_pallet")

    if os.path.exists(oneLine_json_file_path) and os.path.getsize(oneLine_json_file_path) > 0:
        with open(oneLine_json_file_path, 'r', encoding='utf-8') as file:
            oneLine_data = json.load(file)

        grid_data = oneLine_data.get(grid_id, {"currentDataIndex": 0, "currentLayerIndex": 0, "currentLayerHeight": 0})
        current_data_index = grid_data.get('currentDataIndex', 0)
        current_layer_index = grid_data.get('currentLayerIndex', 0)
        current_layer_height = grid_data.get('currentLayerHeight', 0)
    else:
        oneLine_data = {
            "grid1": {"currentDataIndex": 0, "currentLayerIndex": 0, "currentLayerHeight": 0},
            "grid2": {"currentDataIndex": 1, "currentLayerIndex": 0, "currentLayerHeight": 0},
            "grid3": {"currentDataIndex": 2, "currentLayerIndex": 0, "currentLayerHeight": 0},
            "grid4": {"currentDataIndex": 3, "currentLayerIndex": 0, "currentLayerHeight": 0}
        }
        with open(oneLine_json_file_path, 'w', encoding='utf-8') as file:
            json.dump(oneLine_data, file, indent=4, ensure_ascii=False)
        
        current_data_index = 0
        current_layer_index = 0
        current_layer_height = 0

    while True:
        if (EMO(0, 0)):
            is_move_pose = True
            continue

        # 로봇 동작 종료 누르면 초기화 및 while 탈출 / 스태커 멈춤
        if action == 'robot_finish_action':
            action = None
            current_layer_index = 0
            current_layer_height = 0
            terminate_robot_button_clicked = True
            
            oneLine_data = {
                "grid1": {"currentDataIndex": 0, "currentLayerIndex": 0, "currentLayerHeight": 0},
                "grid2": {"currentDataIndex": 1, "currentLayerIndex": 0, "currentLayerHeight": 0},
                "grid3": {"currentDataIndex": 2, "currentLayerIndex": 0, "currentLayerHeight": 0},
                "grid4": {"currentDataIndex": 3, "currentLayerIndex": 0, "currentLayerHeight": 0}
            }
            with open(oneLine_json_file_path, 'w', encoding='utf-8') as file:
                json.dump(oneLine_data, file, indent=4, ensure_ascii=False)
            
            stacker_thread_running = False
            if stacker_thread_operator:
                stacker_thread_operator.join()  # Wait for the thread to terminate
            
            robot.set_digital_output(IO_CABINET, 5, 0)
            write_log("BE: robot.set_digital_output(IO_CABINET, 5, 0) (conveyor belt off) successfully completed - one_line_wooden_wheel_pallet")

            write_log("BE: action == 'robot_finish_action' successfully completed - one_line_wooden_wheel_pallet")
            break 

        # 모든 그리드가 다 6단을 쌓으면 로봇 동작 종료
        if all(oneLine_data[grid]['currentLayerHeight'] > oneline_wheel_max_current_layer_height for grid in oneLine_data):
            action = 'robot_finish_action'
            write_log("BE: all(oneLine_data[grid]['currentLayerHeight'] > oneline_wheel_max_current_layer_height for grid in oneLine_data) successfully completed - one_line_wooden_wheel_pallet")
            continue

        # 한줄쌓기멈춤 버튼을 누르면 while 탈출 / 스태커 멈춤
        if is_one_line_stop_clicked == 'one_line_stop':
            is_one_line_stop_clicked = None
            terminate_robot_button_clicked = True

            stacker_thread_running = False
            if stacker_thread_operator:
                stacker_thread_operator.join()
            
            robot.set_digital_output(IO_CABINET, 5, 0)
            write_log("BE: robot.set_digital_output(IO_CABINET, 5, 0) (conveyor belt off) successfully completed - one_line_wooden_wheel_pallet")
            write_log("BE: is_one_line_stop_clicked == 'one_line_stop' successfully completed - one_line_wooden_wheel_pallet")
            break

        # 만약 6단(최고높이)을 쌓으면 while 탈출 / 스태커 멈춤
        if current_layer_height + 130 > oneline_wheel_max_current_layer_height:
            action = None
            terminate_robot_button_clicked = True
            
            stacker_thread_running = False
            if stacker_thread_operator:
                stacker_thread_operator.join()
            
            robot.set_digital_output(IO_CABINET, 5, 0)
            write_log("BE: robot.set_digital_output(IO_CABINET, 5, 0) (conveyor belt off) successfully completed - one_line_wooden_wheel_pallet")
            write_log("BE: current_layer_height > oneline_wheel_max_current_layer_height successfully completed - one_line_wooden_wheel_pallet")
            break
        
        if is_move_pose == True and is_emo_disabled == True:
            is_move_pose = False
            if current_layer_index % 2 == 0: 
                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - one_line_wooden_wheel_pallet")
                is_in_pose()

                pickup_pose = [radians(-47.102), radians(84.387), radians(78.169), radians(107.444), radians(-90), radians(131.510)]

                robot.joint_move_extend(pickup_pose, 0, False, 8000, 3000, 0.1) # 책 뜨기 공중 준비 자세
                write_log("BE: joint_move_extend : pickup_pose successfully completed - one_line_wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                    
                robot.linear_move_extend([0,0,666.816,0,0,0], 1,False, 8000, 3000, 0.1) # 공중에서 z축 내리기(-247.633) 
                write_log("BE: linear_move_extend : [0,0,666.816,0,0,0] (reday pose) successfully completed - one_line_wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
            else:
                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - one_line_wooden_wheel_pallet")
                is_in_pose()
                    
                pickup_pose_opposite = [radians(-24.283), radians(120.475), radians(32.213), radians(117.312), radians(-90), radians(-25.671)]
                    
                robot.joint_move_extend(pickup_pose_opposite, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : pickup_pose_opposite successfully completed - one_line_wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.linear_move_extend([0,0,681.817,0,0,0], 1, False, 8000, 3000, 0.1) # (-273.633) -253.633 --> -249.633
                write_log("BE: linear_move_extend : [0,0,681.817,0,0,0] (ready pose) successfully completed - one_line_wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue

        if (((stacker_book_ready_sensor == 1) and (stacker_vertical_cyl_sensor == 0) and (stacker_vertical_cyl_down_sensor == 1)) and (emergency_stop == 0 or protected_stop_stat == 0) and (power_on_stat == 1 and enabled_stat == 1)) or (((immediately_take_book == 'robot_immediately_take_book') and (stacker_vertical_cyl_sensor == 0)) and (emergency_stop == 0 or protected_stop_stat == 0) and (power_on_stat == 1 and enabled_stat == 1)):
            immediately_take_book = None

            if current_layer_index % 2 == 0: # 홀수 번째 레이어
                write_log("BE: load book on pallet's if condition started - one_line_wooden_wheel_pallet")
                current_data_list = list(book_center_positions)
                current_data = current_data_list[current_data_index]

                centerX = current_data['x']
                centerY = current_data['y']

                robot.set_digital_output(IO_CABINET, 1, 0)
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (for safety purposes : parallel gripper cylinder off) successfully completed - one_line_wooden_wheel_pallet")
                robot.set_digital_output(IO_CABINET, 0, 0)
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (for safety purposes : vertical gripper cylinder off) successfully completed - one_line_wooden_wheel_pallet")

                time.sleep(save_time)

                robot.linear_move_extend([-298.306, 0, 0,0,0,0], 1, False, 8000, 3000, 0.1) # x축 -해서 책 집을 위치로 가기 (-67.025)
                write_log("BE: linear_move_extend : [-298.306, 0, 0,0,0,0] (move toward stacker to grip book) successfully completed - one_line_wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 0, 1) # 그리퍼 수직 작동
                write_log("BE: set_digital_output(IO_CABINET, 0, 1) (turn ON vertical gripper cylinder to grip book) successfully completed - one_line_wooden_wheel_pallet")
                time.sleep(0.3)
                if (EMO(0, 0)):
                    continue
                
                robot.linear_move_extend([0, 0, -694.816,0,0,0], 1, False, speed, acc, 0.1) # 책 떠서 올림
                write_log("BE: linear_move_extend : [0, 0, -694.816,0,0,0] (lift with book placed on gripper) successfully completed - one_line_wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 1)):
                    continue
                
                time.sleep(0.3)

                if centerY > pallet_length / 2:
                    # 아래 팔레트 집입 자세 
                    robot.joint_move_extend(lower_pallet_enter_pose, 0, False, 8000, 3000, 0.1)
                    write_log("BE: joint_move_extend : lower_pallet_enter_pose for odd layer grid 2 and 4 successfully completed - one_line_wooden_wheel_pallet")
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue
                    
                    if current_data_index == 1: # 2번 grid
                        robot.joint_move_extend([radians(-83.398), radians(102.810), radians(61.767), radians(105.424), radians(-90), radians(-85.698)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: one_line_wooden_wheel_pallet(odd layer) grid 2 Ready pose/ joint_move_extend [radians(-83.398), radians(102.810), radians(61.767), radians(105.424), radians(-90), radians(-85.698)]")
                        is_in_pose()
                        if (EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 31, centerY + 9, -wooden_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 2 : [{centerX + 31}, {centerY + 9}, {-wooden_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - one_line_wooden_wheel_pallet")
                        is_in_pose()
                        if (EMO(0,0)):
                            continue
                    
                        get_distance_to_base(wooden_wheel_pallet_max_z_pos)
                        
                    if current_data_index == 3: # 4번 grid
                        robot.joint_move_extend([radians(-66.699), radians(105.342), radians(58.472), radians(106.187), radians(-90), radians(-68.999)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: one_line_wooden_wheel_pallet(odd layer) grid 4 Ready pose/ joint_move_extend [radians(-66.699), radians(105.342), radians(58.472), radians(106.187), radians(-90), radians(-68.999)]")
                        is_in_pose()
                        if (EMO(0,0)):
                            continue
                    
                        robot.linear_move_extend([centerX + 24, centerY + 9, -wooden_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 4 : [{centerX + 24}, {centerY + 9}, {-wooden_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - one_line_wooden_wheel_pallet")
                        is_in_pose()
                        if (EMO(0,0)):
                            continue

                        get_distance_to_base(wooden_wheel_pallet_max_z_pos)

                else:
                    # 위에 팔레트 집입 자세 
                    robot.joint_move_extend(lower_pallet_enter_pose1, 0, False, 8000, 3000, 0.1)
                    write_log("BE: joint_move_extend : lower_pallet_enter_pose1 for odd layer grid 1 and 3 successfully completed - one_line_wooden_wheel_pallet")
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue
                    
                    if current_data_index == 0: # grid 1번
                        robot.joint_move_extend([radians(-84.575), radians(122.286), radians(32.836), radians(114.878), radians(-90), radians(-86.875)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: one_line_wooden_wheel_pallet(odd layer) grid 1 Ready pose/ joint_move_extend [radians(-84.575), radians(122.286), radians(32.836), radians(114.878), radians(-90), radians(-86.875)]")
                        is_in_pose()
                        if (EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 31, centerY + 5, -wooden_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 1 : [{centerX + 31}, {centerY + 5}, {-wooden_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - one_line_wooden_wheel_pallet")
                        is_in_pose()
                        if (EMO(0,0)):
                            continue
                        
                        get_distance_to_base(wooden_wheel_pallet_max_z_pos)
                    
                    if current_data_index == 2: # grid 3번
                        robot.joint_move_extend([radians(-70.674), radians(125.675), radians(26.930), radians(117.394), radians(-90), radians(-72.974)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: one_line_wooden_wheel_pallet(odd layer) grid 3 Ready pose/ joint_move_extend [radians(-70.674), radians(125.675), radians(26.930), radians(117.394), radians(-90), radians(-72.974)]")
                        is_in_pose()
                        if (EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 24, centerY + 5, -wooden_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)  
                        write_log(f"BE: linear_move_extend grid 3 : [{centerX + 24}, {centerY + 5}, {-wooden_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - one_line_wooden_wheel_pallet")
                        is_in_pose()
                        if (EMO(0,0)):
                            continue
                        
                        get_distance_to_base(wooden_wheel_pallet_max_z_pos)
                
                # @@@@@@@@@@@@@@@@@@@current_layer_height 에 z값 저장 (z값은 is_in_pose 함수에서 가져옴, )@@@@@@@@@@@@@@@@@@@@@
                current_layer_height = z_pos

                robot.set_digital_output(IO_CABINET, 0, 0) # 그리퍼 수직 off
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (gripper vertical cylinder off after put on pallet) successfully completed - one_line_wooden_wheel_pallet")
                time.sleep(0.3)
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 1, 1) # 그리퍼 수평 on
                write_log("BE: set_digital_output(IO_CABINET, 1, 1) (gripper parallel cylinder on after put on pallet) successfully completed - one_line_wooden_wheel_pallet")
                time.sleep(1)
                if (EMO(1, 1)):
                    continue
                
                robot.linear_move_extend([0, 0, -(wooden_wheel_pallet_max_z_pos - (current_layer_height)), 0, 0, 0], 1, False, 8000, 3000, 0.1)
                write_log(f"BE:linear_move_extend : [0, 0, {-(wooden_wheel_pallet_max_z_pos - (current_layer_height))}, 0, 0, 0] (move robot little bit up) successfully completed - one_line_wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue

                robot.set_digital_output(IO_CABINET, 1, 0) # 그리퍼 수평 off
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (after lift up turn OFF gripper parallel cylinder) successfully completed - one_line_wooden_wheel_pallet")
                if (EMO(1, 0)):
                    continue
                
                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - one_line_wooden_wheel_pallet")
                is_in_pose()
                if (EMO(1, 0)):
                    continue
                

                current_layer_index += 1
                oneLine_data[grid_id]['currentLayerIndex'] = current_layer_index
                oneLine_data[grid_id]['currentLayerHeight'] = current_layer_height
                with open(oneLine_json_file_path, 'w', encoding='utf-8') as file:
                    json.dump(oneLine_data, file, indent=4, ensure_ascii=False)

                is_move_pose = True
                      
            
            else: # 짝수 번째 레이어 (그리퍼 돌려서 책 들기)
                write_log("BE: load book on pallet's else condition started - one_line_wooden_wheel_pallet")
                current_data_list = list(book_center_positions)
                current_data = current_data_list[current_data_index]

                centerX = current_data['x']
                centerY = current_data['y']
                
                robot.set_digital_output(IO_CABINET, 1, 0)
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (for safety purposes : parallel gripper cylinder off) successfully completed - one_line_wooden_wheel_pallet")
                robot.set_digital_output(IO_CABINET, 0, 0)
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (for safety purposes : vertical gripper cylinder off) successfully completed - one_line_wooden_wheel_pallet")

                time.sleep(save_time)

                robot.linear_move_extend([194.344,0,0,0,0,0], 1, False, 8000, 3000, 0.1) # (-386.213) --> -387.213으로 하기 -->-384.208
                write_log("BE: linear_move_extend : [194.344,0,0,0,0,0] (move toward stacker to grip book) successfully completed - one_line_wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 0, 1) # 그리퍼 수직 on
                write_log("BE: set_digital_output(IO_CABINET, 0, 1) (turn ON vertical gripper cylinder to grip book) successfully completed - one_line_wooden_wheel_pallet")
                time.sleep(0.1)
                if (EMO(0, 0)):
                    continue
                
                robot.linear_move_extend([0,0,-703.816,0,0,0], 1, False, speed, acc, 0.1) # (-927.623)
                write_log("BE: linear_move_extend : [0,0,-703.816,0,0,0] (lift with book placed on gripper) successfully completed - one_line_wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 1)):
                    continue
   
                time.sleep(0.3)

                if centerY > pallet_length /2:
                    robot.joint_move_extend(lower_pallet_enter_pose, 0, False, 5, 1, 0.1) # 만약 책이 미끄러진다면 속도 조절 둘다
                    write_log("BE: joint_move_extend : lower_pallet_enter_pose for even layer 2 and 4 successfully completed - one_line_wooden_wheel_pallet") 
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue
                    
                    if current_data_index == 1: # grid 2번
                        robot.joint_move_extend([radians(-83.398), radians(102.810), radians(61.767), radians(105.424), radians(-90), radians(-85.698)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: one_line_wooden_wheel_pallet(even layer) grid 2 Ready pose/ joint_move_extend [radians(-83.398), radians(102.810), radians(61.767), radians(105.424), radians(-90), radians(-85.698)]")
                        is_in_pose()
                        if (EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 31, centerY + 9, -wooden_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 2 : [{centerX + 31}, {centerY + 9}, {-wooden_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - one_line_wooden_wheel_pallet")
                        is_in_pose()
                        if (EMO(0,0)):
                            continue
                        
                        get_distance_to_base(wooden_wheel_pallet_max_z_pos)
                    
                    if current_data_index == 3: # grid 4번
                        robot.joint_move_extend([radians(-66.699), radians(105.342), radians(58.472), radians(106.187), radians(-90), radians(-68.999)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: one_line_wooden_wheel_pallet(even layer) grid 4 Ready pose/ joint_move_extend [radians(-66.699), radians(105.342), radians(58.472), radians(106.187), radians(-90), radians(-68.999)]")
                        is_in_pose()
                        if (EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 24, centerY + 9, -wooden_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 4 : [{centerX + 24}, {centerY + 9}, {-wooden_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - one_line_wooden_wheel_pallet")
                        is_in_pose()
                        if (EMO(0,0)):
                            continue
                        
                        get_distance_to_base(wooden_wheel_pallet_max_z_pos)
                        
                else:
                    robot.joint_move_extend(lower_pallet_enter_pose1, 0, False, 5, 1, 0.1)
                    write_log("BE: joint_move_extend : lower_pallet_enter_pose1 for even layer grid 1 and 3 successfully completed - one_line_wooden_wheel_pallet") 
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue
                    
                    if current_data_index == 0: # grid 1번
                        robot.joint_move_extend([radians(-84.575), radians(122.286), radians(32.836), radians(114.878), radians(-90), radians(-86.875)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: one_line_wooden_wheel_pallet(even layer) grid 1 Ready pose/ joint_move_extend [radians(-84.575), radians(122.286), radians(32.836), radians(114.878), radians(-90), radians(-86.875)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 31, centerY + 5, -wooden_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)  
                        write_log(f"BE: linear_move_extend grid 1 : [{centerX + 31}, {centerY + 5}, {-wooden_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - one_line_wooden_wheel_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue

                        get_distance_to_base(wooden_wheel_pallet_max_z_pos)                        

                    if current_data_index == 2: # grid 3번
                        robot.joint_move_extend([radians(-70.674), radians(125.675), radians(26.930), radians(117.394), radians(-90), radians(-72.974)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: one_line_wooden_wheel_pallet(even layer) grid 3 Ready pose/ joint_move_extend [radians(-70.674), radians(125.675), radians(26.930), radians(117.394), radians(-90), radians(-72.974)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue

                        robot.linear_move_extend([centerX + 24, centerY + 5, -wooden_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 3 : [{centerX + 24}, {centerY + 5}, {-wooden_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - one_line_wooden_wheel_pallet")
                        is_in_pose()
                        if (EMO(0,0)):
                            continue
                        
                        get_distance_to_base(wooden_wheel_pallet_max_z_pos)
                        
                # @@@@@@@@@@@@@@@@@@@current_layer_height 에 z값 저장 (z값은 is_in_pose 함수에서 가져옴, )@@@@@@@@@@@@@@@@@@@@@
                current_layer_height = z_pos

                robot.set_digital_output(IO_CABINET, 0, 0) # 그리퍼 수직 off
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (gripper vertical cylinder off after put on pallet) successfully completed - one_line_wooden_wheel_pallet")
                time.sleep(0.2)
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 1, 1) # 그리퍼 수평 on
                write_log("BE: set_digital_output(IO_CABINET, 1, 1) (gripper parallel cylinder on after put on pallet) successfully completed - one_line_wooden_wheel_pallet")
                time.sleep(1)
                if (EMO(1, 1)):
                    continue

                robot.linear_move_extend([0, 0, -(wooden_wheel_pallet_max_z_pos - (current_layer_height)), 0, 0, 0], 1, False, 8000, 3000, 0.1)
                write_log(f"BE:linear_move_extend : [0, 0, {-(wooden_wheel_pallet_max_z_pos - (current_layer_height))}, 0, 0, 0] (move robot little bit up) successfully completed - one_line_wooden_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 1, 0) # 그리퍼 수평 off
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (after lift up turn OFF gripper parallel cylinder) successfully completed - one_line_wooden_wheel_pallet")
                if (EMO(1, 0)):
                    continue

                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - one_line_wooden_wheel_pallet")
                is_in_pose()
                if (EMO(1, 0)):
                    continue


                current_layer_index += 1
                oneLine_data[grid_id]['currentLayerHeight'] = current_layer_height
                oneLine_data[grid_id]['currentLayerIndex'] = current_layer_index
                with open(oneLine_json_file_path, 'w', encoding='utf-8') as file:
                    json.dump(oneLine_data, file, indent=4, ensure_ascii=False)

                is_move_pose = True


def one_line_iron_wheel_pallet():
    write_log("BE: one_line_iron_wheel_pallet function started")
    global action, immediately_take_book
    global emergency_stop, protected_stop_stat
    global power_on_stat, enabled_stat
    global robot_start_clicked, terminate_robot_button_clicked
    global pallet_width, pallet_length, pallet_height, book_center_positions
    global stacker_thread_running, stacker_thread_operator
    global is_one_line_stop_clicked

    global is_emo_disabled, stacker_vertical_cyl_sensor, stacker_book_ready_sensor, stacker_vertical_cyl_down_sensor

    # @@@ 새로 추가한 변수
    global z_pos

    global iron_wheel_pallet_max_z_pos
    # @@@

    is_move_pose = True

    robot.linear_move_extend([0, 0, -350, 0, 0, 0], 1, True, 7000, 2000, 0.1)
    write_log("BE: linear_move_extend : [0, 0, -350, 0, 0, 0] successfully completed - one_line_iron_wheel_pallet")
    home_pos = [radians(-58.423), radians(95.567), radians(66.994), radians(107.440), radians(-90), radians(31.577)]
    lower_pallet_enter_pose = [radians(-61.533), radians(107.484), radians(55.576), radians(106.940), radians(-90), radians(-61.533)]
    lower_pallet_enter_pose1 = [radians(-66.797), radians(136.143), radians(6.799), radians(127.058), radians(-90), radians(-66.797)]
    
    robot.login()
    write_log("BE: login successfully completed - one_line_iron_wheel_pallet")
    robot.power_on()
    write_log("BE: power_on successfully completed - one_line_iron_wheel_pallet")
    robot.enable_robot()
    write_log("BE: enable_robot successfully completed - one_line_iron_wheel_pallet")
    robot.joint_move_extend(home_pos, 0, True, 10, 1, 0.1)
    write_log("BE: joint_move_extend : home_pos successfully completed - one_line_iron_wheel_pallet")

    if os.path.exists(oneLine_json_file_path) and os.path.getsize(oneLine_json_file_path) > 0:
        with open(oneLine_json_file_path, 'r', encoding='utf-8') as file:
            oneLine_data = json.load(file)

        grid_data = oneLine_data.get(grid_id, {"currentDataIndex": 0, "currentLayerIndex": 0, "currentLayerHeight": 0})
        current_data_index = grid_data.get('currentDataIndex', 0)
        current_layer_index = grid_data.get('currentLayerIndex', 0)
        current_layer_height = grid_data.get('currentLayerHeight', 0)
    else:
        oneLine_data = {
            "grid1": {"currentDataIndex": 0, "currentLayerIndex": 0, "currentLayerHeight": 0},
            "grid2": {"currentDataIndex": 1, "currentLayerIndex": 0, "currentLayerHeight": 0},
            "grid3": {"currentDataIndex": 2, "currentLayerIndex": 0, "currentLayerHeight": 0},
            "grid4": {"currentDataIndex": 3, "currentLayerIndex": 0, "currentLayerHeight": 0}
        }
        with open(oneLine_json_file_path, 'w', encoding='utf-8') as file:
            json.dump(oneLine_data, file, indent=4, ensure_ascii=False)
        
        current_data_index = 0
        current_layer_index = 0
        current_layer_height = 0

    while True:

        if (EMO(0, 0)):
            is_move_pose = True
            continue

        if action == 'robot_finish_action':
            action = None
            current_layer_index = 0
            current_layer_height = 0
            terminate_robot_button_clicked = True
            
            oneLine_data = {
                "grid1": {"currentDataIndex": 0, "currentLayerIndex": 0, "currentLayerHeight": 0},
                "grid2": {"currentDataIndex": 1, "currentLayerIndex": 0, "currentLayerHeight": 0},
                "grid3": {"currentDataIndex": 2, "currentLayerIndex": 0, "currentLayerHeight": 0},
                "grid4": {"currentDataIndex": 3, "currentLayerIndex": 0, "currentLayerHeight": 0}
            }
            with open(oneLine_json_file_path, 'w', encoding='utf-8') as file:
                json.dump(oneLine_data, file, indent=4, ensure_ascii=False)
            
            stacker_thread_running = False
            if stacker_thread_operator:
                stacker_thread_operator.join()
            
            robot.set_digital_output(IO_CABINET, 5, 0)
            write_log("BE: robot.set_digital_output(IO_CABINET, 5, 0) (conveyor belt off) successfully completed - one_line_iron_wheel_pallet")

            write_log("BE: action == 'robot_finish_action' successfully completed - one_line_iron_wheel_pallet")
            break

        if all(oneLine_data[grid]['currentLayerHeight'] > oneline_wheel_max_current_layer_height for grid in oneLine_data):
            action = 'robot_finish_action'
            write_log("BE: all(oneLine_data[grid]['currentLayerHeight'] > oneline_wheel_max_current_layer_height for grid in oneLine_data) successfully completed - one_line_iron_wheel_pallet")
            continue

        if is_one_line_stop_clicked == 'one_line_stop':
            is_one_line_stop_clicked = None
            terminate_robot_button_clicked = True

            stacker_thread_running = False
            if stacker_thread_operator:
                stacker_thread_operator.join()
            
            robot.set_digital_output(IO_CABINET, 5, 0)
            write_log("BE: robot.set_digital_output(IO_CABINET, 5, 0) (conveyor belt off) successfully completed - one_line_iron_wheel_pallet")
            write_log("BE: is_one_line_stop_clicked == 'one_line_stop' successfully completed - one_line_iron_wheel_pallet")
            break

        if current_layer_height + 130 > oneline_wheel_max_current_layer_height:
            action = None
            terminate_robot_button_clicked = True
            
            stacker_thread_running = False
            if stacker_thread_operator:
                stacker_thread_operator.join()
            
            robot.set_digital_output(IO_CABINET, 5, 0)
            write_log("BE: robot.set_digital_output(IO_CABINET, 5, 0) (conveyor belt off) successfully completed - one_line_iron_wheel_pallet")
            write_log("BE: current_layer_height > oneline_wheel_max_current_layer_height successfully completed - one_line_iron_wheel_pallet")
            break

        if is_move_pose == True and is_emo_disabled == True:
            is_move_pose = False
            if current_layer_index % 2 == 0: 
                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - one_line_iron_wheel_pallet")
                is_in_pose()

                pickup_pose = [radians(-47.102), radians(84.387), radians(78.169), radians(107.444), radians(-90), radians(131.510)]

                robot.joint_move_extend(pickup_pose, 0, False, 8000, 3000, 0.1) # 책 뜨기 공중 준비 자세
                write_log("BE: joint_move_extend : pickup_pose successfully completed - one_line_iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                    
                robot.linear_move_extend([0,0,666.816,0,0,0], 1,False, 8000, 3000, 0.1) # 공중에서 z축 내리기(-247.633) 
                write_log("BE: linear_move_extend : [0,0,666.816,0,0,0] (ready pose) successfully completed - one_line_iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
            else:
                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - one_line_iron_wheel_pallet")
                is_in_pose()
                    
                pickup_pose_opposite = [radians(-24.283), radians(120.475), radians(32.213), radians(117.312), radians(-90), radians(-25.671)]
                    
                robot.joint_move_extend(pickup_pose_opposite, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : pickup_pose_opposite successfully completed - one_line_iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.linear_move_extend([0,0,681.817,0,0,0], 1, False, 8000, 3000, 0.1) # (-273.633) -253.633 --> -249.633
                write_log("BE: linear_move_extend : [0,0,681.817,0,0,0] (ready pose) successfully completed - one_line_iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue

        if (((stacker_book_ready_sensor == 1) and (stacker_vertical_cyl_sensor == 0) and (stacker_vertical_cyl_down_sensor == 1)) and (emergency_stop == 0 or protected_stop_stat == 0) and (power_on_stat == 1 and enabled_stat == 1)) or (((immediately_take_book == 'robot_immediately_take_book') and (stacker_vertical_cyl_sensor == 0)) and (emergency_stop == 0 or protected_stop_stat == 0) and (power_on_stat == 1 and enabled_stat == 1)):
            immediately_take_book = None
            
            if current_layer_index % 2 == 0: # 홀수 번째 레이어
                write_log("BE: load book on pallet's if condition started - one_line_iron_wheel_pallet")
                current_data_list = list(book_center_positions)
                current_data = current_data_list[current_data_index]

                centerX = current_data['x']
                centerY = current_data['y']

                robot.set_digital_output(IO_CABINET, 1, 0)
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (for safety purposes : parallel gripper cylinder off) successfully completed - one_line_iron_wheel_pallet")
                robot.set_digital_output(IO_CABINET, 0, 0)
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (for safety purposes : vertical gripper cylinder off) successfully completed - one_line_iron_wheel_pallet")

                time.sleep(save_time)

                robot.linear_move_extend([-298.306, 0, 0,0,0,0], 1, False, 8000, 3000, 0.1) # x축 -해서 책 집을 위치로 가기 (-67.025)
                write_log("BE: linear_move_extend : [-298.306, 0, 0,0,0,0] (move toward stacker to grip book) successfully completed - one_line_iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 0, 1) # 그리퍼 수직 작동
                write_log("BE: set_digital_output(IO_CABINET, 0, 1) (turn ON vertical gripper cylinder to grip book) successfully completed - one_line_iron_wheel_pallet")
                time.sleep(0.3)
                if (EMO(0, 0)):
                    continue
                
                robot.linear_move_extend([0, 0, -694.816,0,0,0], 1, False, speed, acc, 0.1) # 책 떠서 올림
                write_log("BE: linear_move_extend : [0, 0, -694.816,0,0,0] (lift with book placed on gripper) successfully completed - one_line_iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 1)):
                    continue

                time.sleep(0.3)

                if centerY > pallet_length / 2:
                    # 아래 팔레트 집입 자세 
                    robot.joint_move_extend(lower_pallet_enter_pose, 0, False, 8000, 3000, 0.1)
                    write_log("BE: joint_move_extend : lower_pallet_enter_pose for odd layer grid 2 and 4 successfully completed - one_line_iron_wheel_pallet")
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue
                    
                    if current_data_index == 1: # grid 2번
                        robot.joint_move_extend([radians(-83.418), radians(103.042), radians(61.470), radians(105.488), radians(-90), radians(-85.718)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: one_line_iron_wheel_pallet(odd layer) grid 2 Ready pose/ joint_move_extend [radians(-83.418), radians(103.042), radians(61.470), radians(105.488), radians(-90), radians(-85.718)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 31, centerY + 6, -iron_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 2 : [{centerX + 31}, {centerY + 6}, {-iron_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - one_line_iron_wheel_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue

                        get_distance_to_base(iron_wheel_pallet_max_z_pos)
                                            
                    if current_data_index == 3: # grid 4번
                        robot.joint_move_extend([radians(-66.765), radians(105.573), radians(58.163), radians(106.263), radians(-90), radians(-69.065)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: one_line_iron_wheel_pallet(odd layer) grid 3 Ready pose/ joint_move_extend [radians(-66.765), radians(105.573), radians(58.163), radians(106.263), radians(-90), radians(-69.065)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 24, centerY + 6, -iron_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 4 : [{centerX + 24}, {centerY + 6}, {-iron_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - one_line_iron_wheel_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue

                        get_distance_to_base(iron_wheel_pallet_max_z_pos)

                else:
                    # 위에 팔레트 집입 자세 
                    robot.joint_move_extend(lower_pallet_enter_pose1, 0, False, 8000, 3000, 0.1)
                    write_log("BE: joint_move_extend : lower_pallet_enter_pose1 odd layer grid 1 and 3 successfully completed - one_line_iron_wheel_pallet")
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue
                    
                    if current_data_index == 0: # grid 1번
                        robot.joint_move_extend([radians(-84.588), radians(122.643), radians(32.227), radians(115.130), radians(-90), radians(-86.888)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: one_line_iron_wheel_pallet(odd layer) grid 1 Ready pose/ joint_move_extend [radians(-84.588), radians(122.643), radians(32.227), radians(115.130), radians(-90), radians(-86.888)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 31, centerY + 2, -iron_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 1 : [{centerX + 31}, {centerY + 2}, {-iron_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - one_line_iron_wheel_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        get_distance_to_base(iron_wheel_pallet_max_z_pos)
                        
                    if current_data_index == 2: # grid 3번
                        robot.joint_move_extend([radians(-70.720), radians(126.085), radians(26.197), radians(117.718), radians(-90), radians(-73.020)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: one_line_iron_wheel_pallet(odd layer) grid 3 Ready pose/ joint_move_extend [radians(-70.720), radians(126.085), radians(26.197), radians(117.718), radians(-90), radians(-73.020)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 24, centerY + 2, -iron_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 3 : [{centerX + 24}, {centerY + 2}, {-iron_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - one_line_iron_wheel_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        get_distance_to_base(iron_wheel_pallet_max_z_pos)
                    
                # @@@@@@@@@@@@@@@@@@@current_layer_height 에 z값 저장 (z값은 is_in_pose 함수에서 가져옴, )@@@@@@@@@@@@@@@@@@@@@
                current_layer_height = z_pos

                robot.set_digital_output(IO_CABINET, 0, 0) # 그리퍼 수직 off
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (gripper vertical cylinder off after put on pallet) successfully completed - one_line_iron_wheel_pallet")
                time.sleep(0.3)
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 1, 1) # 그리퍼 수평 on
                write_log("BE: set_digital_output(IO_CABINET, 1, 1) (gripper parallel cylinder on after put on pallet) successfully completed - one_line_iron_wheel_pallet")
                time.sleep(1)
                if (EMO(1, 1)):
                    continue
                
                robot.linear_move_extend([0, 0, -(iron_wheel_pallet_max_z_pos - (current_layer_height)), 0, 0, 0], 1, False, 8000, 3000, 0.1)
                write_log(f"BE:linear_move_extend : [0, 0, {-(iron_wheel_pallet_max_z_pos - (current_layer_height))}, 0, 0, 0] (move robot little bit up) successfully completed - one_line_iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue

                robot.set_digital_output(IO_CABINET, 1, 0) # 그리퍼 수평 off
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (after lift up turn OFF gripper parallel cylinder) successfully completed - one_line_iron_wheel_pallet")
                if (EMO(1, 0)):
                    continue

                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - one_line_iron_wheel_pallet")
                is_in_pose()
                if (EMO(1, 0)):
                    continue
                
                
                current_layer_index += 1
                oneLine_data[grid_id]['currentLayerIndex'] = current_layer_index
                oneLine_data[grid_id]['currentLayerHeight'] = current_layer_height
                with open(oneLine_json_file_path, 'w', encoding='utf-8') as file:
                    json.dump(oneLine_data, file, indent=4, ensure_ascii=False)
                
                is_move_pose = True
            
            
            else: # 짝수 번째 레이어 (그리퍼 돌려서 책 들기)
                write_log("BE: load book on pallet's else condition started - one_line_iron_wheel_pallet")
                current_data_list = list(book_center_positions)
                current_data = current_data_list[current_data_index]

                centerX = current_data['x']
                centerY = current_data['y']
                
                robot.set_digital_output(IO_CABINET, 1, 0)
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (for safety purposes : parallel gripper cylinder off) successfully completed - one_line_iron_wheel_pallet")
                robot.set_digital_output(IO_CABINET, 0, 0)
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (for safety purposes : vertical gripper cylinder off) successfully completed - one_line_iron_wheel_pallet")

                time.sleep(save_time)

                robot.linear_move_extend([194.344,0,0,0,0,0], 1, False, 8000, 3000, 0.1) # (-386.213) --> -387.213으로 하기 -->-384.208
                write_log("BE: linear_move_extend : [194.344,0,0,0,0,0] (move toward stacker to grip book) successfully completed - one_line_iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 0, 1) # 그리퍼 수직 on
                write_log("BE: set_digital_output(IO_CABINET, 0, 1) (turn ON vertical gripper cylinder to grip book) successfully completed - one_line_iron_wheel_pallet")
                time.sleep(0.1)
                if (EMO(0, 0)):
                    continue
                
                robot.linear_move_extend([0,0,-703.816,0,0,0], 1, False, speed, acc, 0.1) # (-927.623)
                write_log("BE: linear_move_extend : [0,0,-703.816,0,0,0] (lift with book placed on gripper) successfully completed - one_line_iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 1)):
                    continue

                time.sleep(0.3)

                if centerY > pallet_length /2:
                    robot.joint_move_extend(lower_pallet_enter_pose, 0, False, 5, 1, 0.1) # 만약 책이 미끄러진다면 속도 조절 둘다 
                    write_log("BE: joint_move_extend : lower_pallet_enter_pose for even layer grid 2 and 4 successfully completed - one_line_iron_wheel_pallet") 
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue
                    
                    if current_data_index == 1: # grid 2번
                        robot.joint_move_extend([radians(-83.418), radians(103.042), radians(61.470), radians(105.488), radians(-90), radians(-85.718)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: one_line_iron_wheel_pallet(even layer) grid 2 Ready pose/ joint_move_extend [radians(-83.418), radians(103.042), radians(61.470), radians(105.488), radians(-90), radians(-85.718)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 31, centerY + 6, -iron_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 2 : [{centerX + 31}, {centerY + 6}, {-iron_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - one_line_iron_wheel_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue

                        get_distance_to_base(iron_wheel_pallet_max_z_pos)
                    
                    if current_data_index == 3: # grid 4번
                        robot.joint_move_extend([radians(-66.765), radians(105.573), radians(58.163), radians(106.263), radians(-90), radians(-69.065)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: one_line_iron_wheel_pallet(even layer) grid 4 Ready pose/ joint_move_extend [radians(-66.765), radians(105.573), radians(58.163), radians(106.263), radians(-90), radians(-69.065)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 24, centerY + 6, -iron_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 4 : [{centerX + 24}, {centerY + 6}, {-iron_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - one_line_iron_wheel_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue

                        get_distance_to_base(iron_wheel_pallet_max_z_pos)
                    
                else:
                    robot.joint_move_extend(lower_pallet_enter_pose1, 0, False, 5, 1, 0.1)
                    write_log("BE: joint_move_extend : lower_pallet_enter_pose1 for even layer 1 and 3 successfully completed - one_line_iron_wheel_pallet")
                    is_in_pose()
                    if (EMO(0, 1)):
                        continue
                    
                    if current_data_index == 0: # grid 1번
                        robot.joint_move_extend([radians(-84.588), radians(122.643), radians(32.227), radians(115.130), radians(-90), radians(-86.888)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: one_line_iron_wheel_pallet(even layer) grid 1 Ready pose/ joint_move_extend [radians(-84.588), radians(122.643), radians(32.227), radians(115.130), radians(-90), radians(-86.888)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 31, centerY + 2, -iron_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 1 : [{centerX + 31}, {centerY + 2}, {-iron_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - one_line_iron_wheel_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue

                        get_distance_to_base(iron_wheel_pallet_max_z_pos)
                    
                    if current_data_index == 2: # grid 3번
                        robot.joint_move_extend([radians(-70.720), radians(126.085), radians(26.197), radians(117.718), radians(-90), radians(-73.020)], 0, False, grid_speed, grid_acc, 0.1)
                        write_log("BE: one_line_iron_wheel_pallet(even layer) grid 3 Ready pose/ joint_move_extend [radians(-70.720), radians(126.085), radians(26.197), radians(117.718), radians(-90), radians(-73.020)]")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue
                        
                        robot.linear_move_extend([centerX + 24, centerY + 2, -iron_wheel_pallet_max_z_pos, 0, 0, radians(-2.3)], 0, False, speed, acc, 0.1)
                        write_log(f"BE: linear_move_extend grid 3 : [{centerX + 24}, {centerY + 2}, {-iron_wheel_pallet_max_z_pos}, 0, 0, radians(-2.3)] successfully completed - one_line_iron_wheel_pallet")
                        is_in_pose()
                        if(EMO(0,0)):
                            continue

                        get_distance_to_base(iron_wheel_pallet_max_z_pos)
                
                # @@@@@@@@@@@@@@@@@@@current_layer_height 에 z값 저장 (z값은 is_in_pose 함수에서 가져옴, )@@@@@@@@@@@@@@@@@@@@@
                current_layer_height = z_pos            
                
                robot.set_digital_output(IO_CABINET, 0, 0) # 그리퍼 수직 off
                write_log("BE: set_digital_output(IO_CABINET, 0, 0) (gripper vertical cylinder off after put on pallet) successfully completed - one_line_iron_wheel_pallet")
                time.sleep(0.2)
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 1, 1) # 그리퍼 수평 on
                write_log("BE: set_digital_output(IO_CABINET, 1, 1) (gripper parallel cylinder on after put on pallet) successfully completed - one_line_iron_wheel_pallet")
                time.sleep(1)
                if (EMO(1, 1)):
                    continue

                robot.linear_move_extend([0, 0, -(iron_wheel_pallet_max_z_pos - (current_layer_height)), 0, 0, 0], 1, False, 8000, 3000, 0.1)
                write_log(f"BE:linear_move_extend : [0, 0, {-(iron_wheel_pallet_max_z_pos - (current_layer_height))}, 0, 0, 0] (move robot little bit up) successfully completed - one_line_iron_wheel_pallet")
                is_in_pose()
                if (EMO(0, 0)):
                    continue
                
                robot.set_digital_output(IO_CABINET, 1, 0) # 그리퍼 수평 off
                write_log("BE: set_digital_output(IO_CABINET, 1, 0) (after lift up turn OFF gripper parallel cylinder) successfully completed - one_line_iron_wheel_pallet")
                if (EMO(1, 0)):
                    continue

                robot.joint_move_extend(home_pos, 0, False, 8000, 3000, 0.1)
                write_log("BE: joint_move_extend : home_pos successfully completed - one_line_iron_wheel_pallet")
                is_in_pose()
                if (EMO(1, 0)):
                    continue
                                

                current_layer_index += 1
                oneLine_data[grid_id]['currentLayerHeight'] = current_layer_height
                oneLine_data[grid_id]['currentLayerIndex'] = current_layer_index
                with open(oneLine_json_file_path, 'w', encoding='utf-8') as file:
                    json.dump(oneLine_data, file, indent=4, ensure_ascii=False)
                print(f"현재{current_layer_index}층, 현재 높이 : {current_layer_height}")

                is_move_pose = True
   
power_on_stat = 0
enabled_stat = 0
emergency_stop = 0
protected_stop_stat = 0
current_DI_9_status = 0
# jks_status = 0

def robot_get_status_realtime():
    def get_status_thread():
        global power_on_stat
        global enabled_stat
        global emergency_stop
        global protected_stop_stat
        global current_DI_9_status
        global action
        global terminate_robot_button_clicked, robot_start_clicked
        global stacker_thread_running, stacker_thread_operator
        global flag
        global btn_id

        global is_emo_disabled, stacker_vertical_cyl_sensor, stacker_book_ready_sensor, stacker_vertical_cyl_down_sensor



        if os.path.exists(cache_json_file_path) and os.path.getsize(cache_json_file_path) > 0:
            with open(cache_json_file_path, 'r', encoding='utf-8') as file:
                cache_data = json.load(file)
     
            current_layer_height_cache = cache_data.get('currentLayerHeight')
            current_layer_height = current_layer_height_cache
        else:
            cache_data = {
                "currentDataIndex": 0,
                "currentLayerIndex": 0,
                "currentLayerHeight" : 0
            }
            with open(cache_json_file_path, 'w', encoding='utf-8') as file:
                json.dump(cache_data, file, indent=4, ensure_ascii=False)
        
            current_layer_height = 0

        
        if os.path.exists(oneLine_json_file_path) and os.path.getsize(oneLine_json_file_path) > 0:
            with open(oneLine_json_file_path, 'r', encoding='utf-8') as file:
                oneLine_data = json.load(file)

            grid_data = oneLine_data.get(grid_id, {"currentDataIndex": 0, "currentLayerIndex": 0, "currentLayerHeight": 0})
            current_layer_height_oneLine = grid_data.get('currentLayerHeight', 0)
        else:
            oneLine_data = {
                "grid1": {"currentDataIndex": 0, "currentLayerIndex": 0, "currentLayerHeight": 0},
                "grid2": {"currentDataIndex": 1, "currentLayerIndex": 0, "currentLayerHeight": 0},
                "grid3": {"currentDataIndex": 2, "currentLayerIndex": 0, "currentLayerHeight": 0},
                "grid4": {"currentDataIndex": 3, "currentLayerIndex": 0, "currentLayerHeight": 0}
            }
            with open(oneLine_json_file_path, 'w', encoding='utf-8') as file:
                json.dump(oneLine_data, file, indent=4, ensure_ascii=False)
        
            current_layer_height_oneLine = 0
            

        while True:
            try:
                status = robot.get_robot_status()
                power_on_stat = status[1][2]
                enabled_stat = status[1][3]
                emergency_stop = status[1][23]
                protected_stop_stat = status[1][5]
                
                current_DI_9_status = status[1][11][0] # 스태커 수직 반사판 센서
                stacker_book_ready_sensor = status[1][11][1] # 스태커 수평 반사판 샌서
                stacker_vertical_cyl_sensor = status[1][11][2] # 스태커 수직 실린더 위에 센서
                stacker_vertical_cyl_down_sensor = status[1][11][3] # 스태커 수직 실린더 아래 센서
                 
                
                
                # 경광등 조작하기 위해서 쌓인 책 높이 받아오기
                with open(cache_json_file_path, 'r', encoding='utf-8') as file:
                    cache_data = json.load(file)
 
                current_layer_height_cache = cache_data.get('currentLayerHeight')
                current_layer_height = current_layer_height_cache
                
                with open(oneLine_json_file_path, 'r', encoding='utf-8') as file:
                    oneLine_data = json.load(file)

                grid_data = oneLine_data.get(grid_id, {"currentDataIndex": 0, "currentLayerIndex": 0, "currentLayerHeight": 0})
                current_layer_height_oneLine = grid_data.get('currentLayerHeight', 0)

                if stacker_vertical_cyl_down_sensor == 0 or terminate_robot_button_clicked == True: # stacker_vertical_cyl_sensor == 0
                    robot.set_digital_output(IO_CABINET, 5, 0) # 동력 장치 멈춤 (수직 실린더 올라가기 시작하자마자)
                elif stacker_vertical_cyl_sensor == 0 and (enabled_stat == 1 and (emergency_stop == 0 or protected_stop_stat == 0)) and terminate_robot_button_clicked == False:
                    robot.set_digital_output(IO_CABINET, 5, 1) # 동력 장치 재시작 (수직 실린더 완전히 내려갔을때)
                
                # elif stacker_vertical_cyl_down_sensor == 1 and (enabled_stat == 1 and (emergency_stop == 0 or protected_stop_stat == 0)):
                    # robot.set_digital_output(IO_CABINET, 5, 1) # 동력 장치 재시작 (수직 실린더 완전히 내려갔을때)
                    

                if((terminate_robot_button_clicked == True) or 
                   (((wheel_max_current_layer_height < current_layer_height + 130 < wheel_max_current_layer_height + 130) or 
                     (wheel_max_current_layer_height < current_layer_height_oneLine + 130 < wheel_max_current_layer_height + 130)) and 
                     (pallet_height == wooden_wheel_pallet_height or pallet_height == iron_wheel_pallet_height)) or 
                     (flat_max_current_layer_height < current_layer_height + 130 < flat_max_current_layer_height + 130)):
                    robot.set_digital_output(IO_CABINET, 2, 0) # 경광등 주황색 off
                    robot.set_digital_output(IO_CABINET, 3, 0) # 경광등 초록색 off
                    robot.set_digital_output(IO_CABINET, 4, 1) # 경광등 빨간색 on
                elif((enabled_stat == 1) and (emergency_stop == 0 or protected_stop_stat == 0) and 
                    (((wheel_max_current_layer_height - 130 < current_layer_height + 130 < wheel_max_current_layer_height) or 
                      (wheel_max_current_layer_height - 130 < current_layer_height_oneLine + 130 < wheel_max_current_layer_height)) and 
                     (pallet_height == wooden_wheel_pallet_height or pallet_height == iron_wheel_pallet_height)) or 
                     (flat_max_current_layer_height - 130 < current_layer_height + 130 < flat_max_current_layer_height)):
                    robot.set_digital_output(IO_CABINET, 2, 1) # 경광등 주황색 on
                    robot.set_digital_output(IO_CABINET, 3, 0) # 경광등 초록색 off
                    robot.set_digital_output(IO_CABINET, 4, 0) # 경광등 빨간색 off
                elif(enabled_stat == 1 and (robot_start_clicked == True) and (emergency_stop == 0 or protected_stop_stat == 0)):
                    robot.set_digital_output(IO_CABINET, 2, 0) # 경광등 주황색 off
                    robot.set_digital_output(IO_CABINET, 3, 1) # 경광등 초록색 on
                    robot.set_digital_output(IO_CABINET, 4, 0) # 경광등 빨간색 off
                elif(emergency_stop == 1 or protected_stop_stat == 1):
                    robot.set_digital_output(IO_CABINET, 2, 0) # 경광등 주황색 off
                    robot.set_digital_output(IO_CABINET, 3, 0) # 경광등 초록색 off
                    robot.set_digital_output(IO_CABINET, 4, 1) # 경광등 빨간색 on

                if(emergency_stop == 1 or protected_stop_stat == 1):
                    write_log("BE: emergency or protected enabled")
                    is_emo_disabled = False
                    flag = 1
                    
                    stacker_thread_running = False
                    if stacker_thread_operator:
                        stacker_thread_operator.join()
                    
                    robot.set_digital_output(IO_CABINET, 5, 0)
                    write_log("BE: robot.set_digital_output(IO_CABINET, 5, 0) conveyor belt off")
                        
                if(flag == 1 and enabled_stat == 1 and (emergency_stop == 0 and protected_stop_stat == 0)):
                    write_log("BE: after emergency or protected disabled")
                    is_emo_disabled = True
                    flag = 0
                    robot.linear_move_extend([0, 0, -350, 0, 0, 0], 1, True, 7000, 2000, 0.1)
                    write_log("BE: linear_move_extend : [0, 0, -350, 0, 0, 0] successfully completed - get_status_thread")
                    time.sleep(0.3)
                    home_pos = [radians(-58.423), radians(95.567), radians(66.994), radians(107.440), radians(-90), radians(31.577)]
                    robot.joint_move_extend(home_pos, 0, True, 8000, 3000, 0.1)
                    robot.set_digital_output(IO_CABINET, 1, 0)
                    write_log("BE: joint_move_extend : home_pos successfully completed - get_status_thread")
                    stacker_thread_start_function()

            except Exception as e:
                # pass
                print(e)
            finally:
                time.sleep(0.1)
    status_thread = threading.Thread(target=get_status_thread, daemon=True)
    status_thread.start()


def stacker_thread_start_function():
    global stacker_thread_running, stacker_thread_operator
    def stacker_thread():
        Write_All_Do([0,0,0,0,0,0,0,0])
        global emergency_stop
        global protected_stop_stat
        global current_DI_9_status
        global stacker_thread_running

        global stacker_book_ready_sensor # 스태커에 책이 어느정도 스택되면 가려지는 센서 (이 센서가 활성화 되면 스태커 동작을 멈추어야 함)
        global stacker_vertical_cyl_down_sensor, instrument

        robot.set_digital_output(IO_CABINET, 5, 1) # 동력장치 시작
        
        while stacker_thread_running:
            try:
                instrument.write_bit(1, True) # 수평

                if stacker_book_ready_sensor == 1:
                    time.sleep(2) # 이 센서가 활성화 되면 로봇이 가져가야하기 때문에 time을 주어야 할 것 같음.
                elif current_DI_9_status == 1 and stacker_book_ready_sensor == 0 and (emergency_stop == 0 or protected_stop_stat == 0):
                    print(f"스태커 스레드 current_DI_9_status: {current_DI_9_status}")
                    time.sleep(0.5)
                    instrument.write_bit(0, True)               
                    time.sleep(0.05)
                    # robot.set_digital_output(IO_CABINET, 5, 0) # 동력 off
                    instrument.write_bit(1, False)                                        
                    time.sleep(1.2)
                    instrument.write_bit(1, True)
                    time.sleep(0.2)
                    instrument.write_bit(0, False)
                    # robot.set_digital_output(IO_CABINET, 5, 1) # 동력 ON
                
                if emergency_stop == 1 or protected_stop_stat == 1:
                    instrument.write_bit(1, False)

            except Exception as e:
                pass
            finally:
                time.sleep(0.1)
    stacker_thread_running = True
    stacker_thread_operator = threading.Thread(target=stacker_thread, daemon=True)
    stacker_thread_operator.start()

def is_in_pose():
    time.sleep(0.1)
    in_pose = 0
    while not in_pose:
        err, in_pose = robot.is_in_pos()

z_pos = 0
def get_distance_to_base(max_z_pos):
    global btn_id
    global z_pos
    
    if btn_id == "normalButton":
        if os.path.exists(cache_json_file_path) and os.path.getsize(cache_json_file_path) > 0:
            with open(cache_json_file_path, 'r', encoding='utf-8') as file:
                cache_data = json.load(file)        
            current_layer_index_cache = cache_data.get('currentLayerIndex')
            current_layer_height_cache = cache_data.get('currentLayerHeight')

            current_layer_index = current_layer_index_cache
            current_layer_height = current_layer_height_cache

        if current_layer_index >= 2:
            robot.linear_move_extend([0, 0,  max_z_pos - (current_layer_height + 130), 0, 0, 0], 1, False, speed, acc, 0.1)
            write_log(f"BE: normalButton / linear_move_extend : [0, 0, {max_z_pos - (current_layer_height + 130)}, 0, 0, 0] successfully completed - get_distance_to_base")
            is_in_pose()
        else:
            if(selectedPalletId == "woodenFlatPallet"):
                robot.set_payload(mass= 15, centroid =[0,0,0])
                write_log("Set payload 15")

                print("woodenFlatPallet : currnet_layer_index 가 2보다 작아서 여기 실행")
                robot.linear_move_extend([0, 0,  max_z_pos - (current_layer_index * 130) - 50, 0, 0, 0], 1, False, 2500, 1000, 0.1)
                write_log(f"BE: normalButton / linear_move_extend : [0, 0, {max_z_pos - (current_layer_index * 130)}, 0, 0, 0] successfully completed - get_distance_to_base")
                is_in_pose()
            else:
                print("currnet_layer_index 가 2보다 작아서 여기 실행")
                robot.linear_move_extend([0, 0,  max_z_pos - (current_layer_index * 130), 0, 0, 0], 1, False, speed, acc, 0.1)
                write_log(f"BE: normalButton / linear_move_extend : [0, 0, {max_z_pos - (current_layer_index * 130)}, 0, 0, 0] successfully completed - get_distance_to_base")
                is_in_pose()                
    
    elif btn_id == "oneLineButton":
        if os.path.exists(oneLine_json_file_path) and os.path.getsize(oneLine_json_file_path) > 0:
            with open(oneLine_json_file_path, 'r', encoding='utf-8') as file:
                oneLine_data = json.load(file)

                grid_data = oneLine_data.get(grid_id, {"currentDataIndex": 0, "currentLayerIndex": 0, "currentLayerHeight": 0})
                current_layer_index_oneline = grid_data.get('currentLayerIndex', 0)
                current_layer_height_oneline = grid_data.get('currentLayerHeight', 0)
        if current_layer_index_oneline >= 2:
            robot.linear_move_extend([0, 0,  max_z_pos - (current_layer_height_oneline + 130), 0, 0, 0], 1, False, speed, acc, 0.1)
            write_log(f"BE: oneLineButton / linear_move_extend : [0, 0, {max_z_pos - (current_layer_height_oneline + 130)}, 0, 0, 0] successfully completed - get_distance_to_base")
            is_in_pose()
        else:
            robot.linear_move_extend([0, 0,  max_z_pos - (current_layer_index_oneline * 130), 0, 0, 0], 1, False, speed, acc, 0.1)
            write_log(f"BE: oneLineButton / linear_move_extend : [0, 0, {max_z_pos - (current_layer_index_oneline * 130)}, 0, 0, 0] successfully completed - get_distance_to_base")
            is_in_pose()
                
      
    robot.program_load("pallet_test")
    robot.get_loaded_program()
    print(robot.get_loaded_program())
    robot.program_run()
    while True:
        default_program_status = robot.get_program_state()
        jks_status = default_program_status[1]
        print(f"jks_statusL {jks_status}")
        if jks_status == 0:
            print("jsk 실행 여부")
            print(jks_status)
            joint_pos = robot.get_joint_position()
            cartesian_pos = robot.kine_forward(joint_pos[1])
            z_pos = -(cartesian_pos[1][2])
            write_log(f"BE: z_pos : {z_pos} successfully completed - get_distance_to_base")
            break
            

def EMO(dio_number, status):
    if (emergency_stop == 1 or protected_stop_stat == 1) and (power_on_stat == 0 and enabled_stat == 0): # 긴급 정지 버튼 눌림
        robot.set_digital_output(IO_CABINET, dio_number, status)
        robot.set_digital_output(IO_CABINET, 3, 0) # 경광등 초록색 off
        return True
        
    return False

robot_get_status_realtime()