config.json

@@ -1,12 +1,12 @@
 {
     "appId": "81a695f0-a990-43c8-998f-2ba1bf9c6005",
     "modbus-server": {
-        "address": "172.17.16.202",
+        "address": "25.7.55.237",
         "port": 5020
     },
     "tcp-server": {
-        "address": "172.17.16.201",
+        "address": "25.7.57.1",
-        "port": 24
+        "port": 7007
     },
     "volume-water": 542
 }

config.json~

@@ -1,12 +0,0 @@
-{
-    "appId": "81a695f0-a990-43c8-998f-2ba1bf9c6005",
-    "modbus-server": {
-        "address": "25.7.55.237",
-        "port": 5020
-    },
-    "tcp-server": {
-        "address": "25.7.57.1",
-        "port": 7007
-    },
-    "volume-water": 542
-}

control.json

@@ -1,49 +1,26 @@
 {
     "device": {
-        "enter": {
+        "setzero": {
             "action": "Off"
         },
-        "main": {
-            "action": "Off",
-            "duration": 4
-        },
         "measure": {
             "action": "On"
         },
         "mixed": {
-            "action": "Off"
+            "action": "Off",
-        },
+            "duration": 15
-        "motor": {
-            "action": "Off"
         },
         "pure": {
             "action": "Off",
-            "duration": 4
+            "duration": 15
-        },
-        "setzero": {
-            "action": "Off"
         },
         "vent": {
+            "action": "Off",
+            "duration": 30
+        },
+        "motor": {
             "action": "Off"
         }
     },
-    "maintenance": {
+    "type": "manual"
-        "clean": {
-            "duration": 20,
-            "time": 25
-        }
-    },
-    "type": "manual",
-    "working-time": {
-        "step0": 5,
-        "step1": 10,
-        "step2": 0.5,
-        "step3": 4,
-        "step4": 20,
-        "step5": 20,
-        "step6": 0.5,
-        "step7": 15,
-        "step8": 10,
-        "step9": 140
-    }
 }

control.json~

@@ -1,27 +0,0 @@
-{
-    "device": {
-        "setzero": {
-            "action": "Off"
-        },
-        "measure": {
-            "action": "On"
-        },
-        "mixed": {
-            "action": "Off",
-            "duration": 15
-        },
-        "pure": {
-            "action": "Off",
-            "duration": 15
-        },
-        "vent": {
-            "action": "Off",
-            "duration": 30
-        },
-        "motor": {
-            "action": 
-	    "On"
-        }
-    },
-    "type": "manual"
-}

framework.yaml

@@ -7,5 +7,5 @@ spec:
     virtualEnv: base # 사용할 가상환경 이름입니다.
     package: requirements.txt # 설치할 Python 패키지 정보 파일입니다.(기본 값은 requirement.txt 입니다.)
 stackbase:
-  tagName: v0.0.51 # Stackbase(gitea)에 릴리즈 태그명 입니다.
+  tagName: v0.0.10 # Stackbase(gitea)에 릴리즈 태그명 입니다.
   repoName: sampyo-dio # Stackbase(gitea)에 저장될 저장소 이릅니다.	

framework.yaml~

@@ -7,5 +7,5 @@ spec:
     virtualEnv: base # 사용할 가상환경 이름입니다.
     package: requirements.txt # 설치할 Python 패키지 정보 파일입니다.(기본 값은 requirement.txt 입니다.)
 stackbase:
-        tagName: v0.0.13 # Stackbase(gitea)에 릴리즈 태그명 입니다.
+  tagName: v0.0.5 # Stackbase(gitea)에 릴리즈 태그명 입니다.
   repoName: sampyo-dio # Stackbase(gitea)에 저장될 저장소 이릅니다.	

main.py

@@ -1,5 +1,6 @@
 import json
 import time
+import argparse
 import sys, signal
 import gpiod
 from pymodbus.client import ModbusTcpClient
@@ -9,8 +10,6 @@ import pytz
 from datetime import datetime
 import threading, socket
 import uuid
-import logging
-from logging.handlers import RotatingFileHandler
 
 def Motor(chip, status, action):
     if action == 'On':
@@ -36,125 +35,30 @@ def Valve_MixedWater(chip, status, action):
     
     chip.set_values(status)
 
-def Valve_PureWater(chip, status, action, duration=7):
+def Valve_PureWater(chip, status, action):
-    global pure_valve_status
-
-    status[2] = 0
-    status[3] = 0
-    chip.set_values(status)
-    time.sleep(0.05)
-
-    if pure_valve_status != 0 and action == 'Off':
-        status[2] = 0
-        status[3] = 1
-        chip.set_values(status)
-        time.sleep(7)
-        pure_valve_status = 0
-    elif pure_valve_status == 0 and action == 'On':
-        status[2] = 1
-        status[3] = 0
-        chip.set_values(status)
-        time.sleep(duration)
-        if duration >= 7:
-            pure_valve_status = 2
-        elif duration < 7:
-            pure_valve_status = 1
-    
-    status[2] = 0
-    status[3] = 0
-    chip.set_values(status)
-    time.sleep(0.05)
-
-# def Valve_EnterWater(chip, status, action):
-def Valve_EnterWater(chip, status, action, duration=7):
-    # if action == 'On':
-    #     status[4] = 1
-    # else: # action == 'Off'
-    #     status[4] = 0
-    
-    # chip.set_values(status)
-    global main_valve_status
-    
-    status[5] = 0
-    status[6] = 0
-    chip.set_values(status)
-    time.sleep(0.05)
-
-    if main_valve_status != 0 and action == 'Off':
-        status[5] = 0
-        status[6] = 1
-        chip.set_values(status)
-        time.sleep(7)
-        main_valve_status = 0
-    elif main_valve_status == 0 and action == 'On':
-        status[5] = 1
-        status[6] = 0
-        chip.set_values(status)
-        time.sleep(duration)
-        if duration >= 7:
-            main_valve_status = 2
-        elif duration < 7:
-            main_valve_status = 1
-    
-    status[5] = 0
-    status[6] = 0
-    chip.set_values(status)
-    time.sleep(0.05)
-
-# def Valve_MainWater(chip, status, action, duration=7):
-def Valve_MainWater(chip, status, action):
-    global main_valve_status
-    
-    # status[5] = 0
-    # status[6] = 0
-    # chip.set_values(status)
-    # time.sleep(0.05)
-
-    # if main_valve_status != 0 and action == 'Off':
-    #     status[5] = 0
-    #     status[6] = 1
-    #     chip.set_values(status)
-    #     time.sleep(7)
-    #     main_valve_status = 0
-    # elif main_valve_status == 0 and action == 'On':
-    #     status[5] = 1
-    #     status[6] = 0
-    #     chip.set_values(status)
-    #     time.sleep(duration)
-    #     if duration >= 7:
-    #         main_valve_status = 2
-    #     elif duration < 7:
-    #         main_valve_status = 1
-    
-    # status[5] = 0
-    # status[6] = 0
-    # chip.set_values(status)
-    # time.sleep(0.05)
-    
     if action == 'On':
-        status[4] = 1
+        status[3] = 1
     else: # action == 'Off'
-        status[4] = 0
+        status[3] = 0
     
     chip.set_values(status)
 
 def Measure_Weight(client):
-    # print('in')
+    # print('In')
     val = 0
     try:
         result = client.read_holding_registers(1, 1)
-        if not result:
+        if result.isError():
             print(f'Error: {result}')
         else:
             val = result.registers[0]
             val -= 1000
             val /= 1000            
-            # print(f'value: {val}')
+            print(f'value: {val}')
     except Exception as e:
-        print(f'Measure_Weight Error: {e}')
         pass
     
-    return float(val)
+    return val
 
 def Calculate_Concentration(weight):
     global data, volume_water
@@ -162,144 +66,72 @@ def Calculate_Concentration(weight):
     result = (float(weight) * volume_water * 128.5) - 126.11 # 1000 / 531 = 1.883239171
     data['data']['concentration'] = result
     # print(f'{weight}, {result}')
-    return result
 
 def Set_Zero(client):
     client.write_coil(1, 1)
 
 def Command_Read():
-    global client, main_valve_status, logger
-
     with open('./control.json', 'r') as f:
         cmd = json.load(f)
 
     if cmd['type'] == 'auto':
-        main_duration = float(cmd['device']['main']['duration'])
-        pure_duration = float(cmd['device']['pure']['duration'])
-        step0_duration = float(cmd['working-time']['step0'])
-        step1_duration = float(cmd['working-time']['step1'])
-        step2_duration = float(cmd['working-time']['step2'])
-        step3_duration = float(cmd['working-time']['step3'])
-        step4_duration = float(cmd['working-time']['step4'])
-        step5_duration = float(cmd['working-time']['step5'])
-        step6_duration = float(cmd['working-time']['step6'])
-        step7_duration = float(cmd['working-time']['step7'])
-        step8_duration = float(cmd['working-time']['step8'])
-        step9_duration = float(cmd['working-time']['step9'])
         
-        
-        # Step 0. Mesure init weight before starting the sequence
-        time.sleep(step0_duration)
-        start = Measure_Weight(client=client) 
-        
-        # Step 1. Vent pured water before input mixed water
-        # Target valve status: [Motor: Off, Vent: On, Pure: Off, Enter: On, Main: On]
-        # Valve_EnterWater(chip=output_lines, status=status, action='On')
-        Valve_MainWater(chip=output_lines, status=status, action='On')
-        time.sleep(0.5)
-        Valve_Vent(chip=output_lines, status=status, action='On')
-        time.sleep(0.5)
-        # Valve_MainWater(chip=output_lines, status=status, action='On', duration=main_duration)
-        Valve_EnterWater(chip=output_lines, status=status, action='On', duration=main_duration)
-        time.sleep(step1_duration)
-        
-        # Step 2. Empty the remaining pure water
-        # Target valve status: [Motor: Off, Vent: On, Pure: Off, Enter: Off, Main: On]
-        Valve_EnterWater(chip=output_lines, status=status, action='Off')
-        time.sleep(step2_duration)
-        
-        # Step 3. Input the mixed water
-        # Target valve status: [Motor: Off, Vent: Off, Pure: Off, Enter: On, Main: On]
         Valve_Vent(chip=output_lines, status=status, action='Off')
-        time.sleep(0.5)
+        Motor(chip=output_lines, status=status, action='Off')
-        # Valve_EnterWater(chip=output_lines, status=status, action='On')
-        Valve_EnterWater(chip=output_lines, status=status, action='On', duration=main_duration)
-        time.sleep(step3_duration)
         
-        # Step 4. Mesure the weight
+        mixed_duration = int(cmd['device']['mixed']['duration'])
-        # Target valve status: [Motor: Off, Vent: Off, Pure: Off, Enter: Off, Main: Off]
+        pure_duration = int(cmd['device']['pure']['duration'])
-        Valve_MainWater(chip=output_lines, status=status, action='Off')
+        vent_duration = int(cmd['device']['vent']['duration'])
-        time.sleep(0.5)
-        Valve_EnterWater(chip=output_lines, status=status, action='Off')
-        time.sleep(step4_duration)
         
+        time.sleep(5)
+        start = Measure_Weight(client=client)
+        time.sleep(5)
         
+        # input mixed water
+        Valve_MixedWater(chip=output_lines, status=status, action='On')
+        time.sleep(mixed_duration)
+        Valve_MixedWater(chip=output_lines, status=status, action='Off')
+        time.sleep(10)
+
+        # measure weight
         end = Measure_Weight(client=client)
         time.sleep(1)
         
-        res = Calculate_Concentration(weight=(float(end)-float(start)))
+        Calculate_Concentration(weight=(float(end)-float(start)))
 
-        logger.debug(f'[auto] weight: {end - start} concentration: {res:.3f}')
+        # vent mixed water
-
-        # Step 5. Drain the mixed water and add pure water.
-        # Target valve status: [Motor: Off, Vent: On, Pure: On, Enter: On, Main: Off]
         Valve_Vent(chip=output_lines, status=status, action='On')
         time.sleep(0.5)
-        Valve_EnterWater(chip=output_lines, status=status, action='On')
-        time.sleep(0.5)
-        # Valve_PureWater(chip=output_lines, status=status, action='On', duration=pure_duration)
-        Valve_PureWater(chip=output_lines, status=status, action='On')
-        time.sleep(step5_duration)
-        
-        # Step 6. Drain mixed water
-        # Target valve status: [Motor: Off, Vent: On, Pure: On, Enter: Off, Main: Off]
-        Valve_EnterWater(chip=output_lines, status=status, action='Off')
-        time.sleep(step6_duration)
-        
-        # Step 7. Input pure water and clean
-        # Target valve status: [Motor: On, Vent: Off, Pure: On, Enter: On, Main: Off]
-        Valve_Vent(chip=output_lines, status=status, action='Off')
-        time.sleep(0.5)
-        Valve_EnterWater(chip=output_lines, status=status, action='On')
-        time.sleep(0.5)
         Motor(chip=output_lines, status=status, action='On')
-        time.sleep(step7_duration)
+        time.sleep(vent_duration)
+        Motor(chip=output_lines, status=status, action='Off')
+        time.sleep(0.5)
+        Valve_Vent(chip=output_lines, status=status, action='Off')
+        time.sleep(0.5)
 
-        # Step 8. Drain pure Water
+        # input pure water
-        # Target valve status: [Motor: On, Vent: On, Pure: Off, Enter: Off, Main: Off]
+        Valve_PureWater(chip=output_lines, status=status, action='On')
+        time.sleep(pure_duration)
+        Valve_PureWater(chip=output_lines, status=status, action='Off')
+        time.sleep(0.5)
+
+        # vent pure water
         Valve_Vent(chip=output_lines, status=status, action='On')
         time.sleep(0.5)
-        Valve_EnterWater(chip=output_lines, status=status, action='Off')
+        Motor(chip=output_lines, status=status, action='On')
-        time.sleep(0.5)
+        time.sleep(vent_duration)
-        Valve_PureWater(chip=output_lines, status=status, action='Off')
-        time.sleep(step8_duration)
-
-        # Step 9. Stop moter
-        # Target valve status: [Motor: Off, Vent: On, Pure: Off, Enter: Off, Main: Off]
         Motor(chip=output_lines, status=status, action='Off')
-        time.sleep(step9_duration)
+        time.sleep(0.5)
+        Valve_Vent(chip=output_lines, status=status, action='Off')
+        time.sleep(1)
 
         return 1
         
-    elif cmd['type'] == 'clean':
-        logger.debug(f"[clean] duration: {int(cmd['maintenance']['clean']['duration'])}")
-        clean_system()
-        time.sleep(3)
-
     else: # cmd['type'] == 'manual'
         Motor(chip=output_lines, status=status, action=cmd['device']['motor']['action'])
         Valve_Vent(chip=output_lines, status=status, action=cmd['device']['vent']['action'])
-        # Valve_MixedWater(chip=output_lines, status=status, action=cmd['device']['mixed']['action'])
+        Valve_MixedWater(chip=output_lines, status=status, action=cmd['device']['mixed']['action'])
-        # Valve_PureWater(chip=output_lines, status=status, action=cmd['device']['pure']['action'])
+        Valve_PureWater(chip=output_lines, status=status, action=cmd['device']['pure']['action'])
-        # Valve_EnterWater(chip=output_lines, status=status, action=cmd['device']['enter']['action'])
-        Valve_MainWater(chip=output_lines, status=status, action=cmd['device']['main']['action'])
-        
-        if cmd['device']['pure']['duration'] == 0:
-            Valve_PureWater(chip=output_lines, status=status, action=cmd['device']['pure']['action'])
-        else:
-            Valve_PureWater(chip=output_lines, status=status, action=cmd['device']['pure']['action'], duration=cmd['device']['pure']['duration'])
-        
-        # if cmd['device']['main']['duration'] == 0:
-        #     Valve_MainWater(chip=output_lines, status=status, action=cmd['device']['main']['action'])
-        # else:
-        #     Valve_MainWater(chip=output_lines, status=status, action=cmd['device']['main']['action'], duration=cmd['device']['main']['duration'])
-
-        if cmd['device']['main']['duration'] == 0:
-            Valve_EnterWater(chip=output_lines, status=status, action=cmd['device']['enter']['action'])
-        else:
-            Valve_EnterWater(chip=output_lines, status=status, action=cmd['device']['enter']['action'], duration=cmd['device']['main']['duration'])
-
-    
         if cmd['device']['measure']['action'] == 'On':
             result = Measure_Weight(client=client)
             Calculate_Concentration(result)
@@ -310,37 +142,6 @@ def Command_Read():
     
     return 0
 
-def clean_system():
-    global main_valve_status
-    with open('./control.json', 'r') as f:
-        cmd = json.load(f)
-    
-    clean_duration = int(cmd['maintenance']['clean']['duration'])
-
-    if cmd['type'] == 'clean':
-        Valve_EnterWater(chip=output_lines, status=status, action='Off')
-        time.sleep(0.5)
-        
-        Valve_MainWater(chip=output_lines, status=status, action='On')
-        time.sleep(0.5)
-        Valve_PureWater(chip=output_lines, status=status, action='On')
-        time.sleep(clean_duration)
-        
-        Valve_MainWater(chip=output_lines, status=status, action='Off')
-        time.sleep(0.5)
-
-        Valve_EnterWater(chip=output_lines, status=status, action='On')
-        time.sleep(0.5)
-        Valve_Vent(chip=output_lines, status=status, action='On')
-        time.sleep(clean_duration)
-
-        Valve_PureWater(chip=output_lines, status=status, action='Off')
-        time.sleep(0.5)
-        Valve_Vent(chip=output_lines, status=status, action='Off')
-        time.sleep(0.5)
-        Valve_EnterWater(chip=output_lines, status=status, action='Off')
-        time.sleep(0.5)
-
 def runAction():
     # Write the app's actions in the "runAction" function.
     
@@ -351,7 +152,6 @@ def runAction():
     # 1. device-app-test   -> Good 
     # 2. device-app-light-app   -> Good
     # 3. device-test-app -> Bad
-    global data
     sdtcloud = sdtcloudnodeqmqtt.sdtcloudnodeqmqtt()
     mqttClient1 = sdtcloud.setClient(f"device-app-1{uuid.uuid1()}") # parameter is client ID(string)
     mqttClient2 = sdtcloud.setClient(f"device-app-2{uuid.uuid1()}") # parameter is client ID(string)
@@ -365,8 +165,8 @@ def runAction():
     # - Asset Code's variable: assetCode(string)
     # - You may need it to create a topic.
 
+
     cnt = 0
-    clean_flag = 0
     while True:
         start = time.time()
         result = Command_Read()
@@ -380,29 +180,12 @@ def runAction():
 
         end = time.time()
         
-        try:
-            now = datetime.now(pytz.timezone('Asia/Seoul'))
-            time_str = now.strftime('%H')
-            time_int = int(time_str)
-
-            with open('./control.json', 'r') as f:
-                cmd = json.load(f)
-
-            if time_int == int(cmd['maintenance']['clean']['time']):
-                if clean_flag < 3:
-                    clean_flag += 1
-                    clean_system()
-            else:
-                clean_flag = 0
-        except:
-            pass
-
         diff = end - start
         if diff < 3:
             time.sleep(3 - diff)
 
 def handle_client(conn, ip, port):
-    global data, logger
+    global data
     while True:
         try:
             recv = conn.recv(100)
@@ -425,8 +208,6 @@ def handle_client(conn, ip, port):
                     data_weight = '{:.3f}'.format(h_weight)
                     data_concent = '{:.3f}'.format(h_concentration)
                     
-                    logger.debug(f'TCP [R:Transfer data] weight: {data_weight}, concent: {data_concent}')
-                    
                     send_msg = 'STX' + time_str + '|' + data_weight + '|' + data_concent + 'ETX'
                     
                     try:
@@ -444,7 +225,6 @@ def handle_client(conn, ip, port):
                         conn.sendall(err_msg.encode("utf8"))
                 
                 elif message[3] == 'S': # Start measurement
-                    logger.debug(f'TCP [S:Start measurement]')
                     try:
                         with open('./control.json', 'r') as f:
                             cmd = json.load(f)
@@ -460,25 +240,7 @@ def handle_client(conn, ip, port):
                         err_msg = 'STXERRORETX'
                         conn.sendall(err_msg.encode("utf8"))
                         
-                elif message[3] == 'C': # Clean sequence
-                    logger.debug(f'TCP [C:Clean sequence]')
-                    try:
-                        with open('./control.json', 'r') as f:
-                            cmd = json.load(f)
-
-                        cmd['type'] = 'clean'
-
-                        with open('./control.json', 'w') as f:
-                            json.dump(cmd, f, indent=4)
-                        
-                        send_msg = 'STXOKETX'
-                        conn.sendall(send_msg.encode("utf8"))
-                    except Exception as e:
-                        err_msg = 'STXERRORETX'
-                        conn.sendall(err_msg.encode("utf8"))
-
                 elif message[3] == 'T': # Stop measurement
-                    logger.debug(f'TCP [T:Stop measurement]')
                     try:
                         with open('./control.json', 'r') as f:
                             cmd = json.load(f)
@@ -505,7 +267,7 @@ def handle_client(conn, ip, port):
     # print("Closing the connection")
 
 def start_server(addr, port):
-    host = addr # "172.17.16.201"
+    host = addr # "25.7.57.1"
     port = port # 5000
 
     soc = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
@@ -528,25 +290,17 @@ def start_server(addr, port):
 
     soc.close()
         
-def seoul_time(*args):
-    utc_dt = datetime.now()
-    seoul_tz = pytz.timezone('Asia/Seoul')
-    return utc_dt.replace(tzinfo=pytz.utc).astimezone(seoul_tz).timetuple()
-        
 def exit_handler(signum, frame):
     Motor(chip=output_lines, status=status, action='Off')
     Valve_Vent(chip=output_lines, status=status, action='Off')
-    # Valve_MixedWater(chip=output_lines, status=status, action='Off')
+    Valve_MixedWater(chip=output_lines, status=status, action='Off')
     Valve_PureWater(chip=output_lines, status=status, action='Off')
-    Valve_EnterWater(chip=output_lines, status=status, action='Off')
-    Valve_MainWater(chip=output_lines, status=status, action='Off')
     
     client.close()
     
     sys.exit(0)
         
 if __name__ == "__main__":
-    # Set GPIO
     output_chip = gpiod.chip('gpiochip11')
     config = gpiod.line_request()
     config.consumer = 'output'
@@ -557,40 +311,18 @@ if __name__ == "__main__":
     
     status = [0, 0, 0, 0, 0, 0, 0, 0]
     
-    # When forced to terminate
     signal.signal(signal.SIGINT, exit_handler)
     
-    # Set the logger
-    logger = logging.getLogger('sampyo_dio')
-    logger.setLevel(logging.DEBUG)
-    handler = RotatingFileHandler('/home/root/working.log', maxBytes=1024*1024, backupCount=3)
-    handler.setLevel(logging.DEBUG)
-    formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
-    formatter.converter = seoul_time
-    handler.setFormatter(formatter)
-    logger.addHandler(handler)
-   
-    # Initialized valves
-    main_valve_status = 0
-    pure_valve_status = 0
-    
-    Valve_MainWater(chip=output_lines, status=status, action='Off')
-    Valve_PureWater(chip=output_lines, status=status, action='Off')
-
-    # Read config file
     with open('./config.json', encoding='UTF-8') as f:
         jsonData = json.load(f)
 
-    # Set the weight of water in the chamber
+    volume_water = float(jsonData['volume-water']) / 1000.0
-    volume_water = 1000.0 / float(jsonData['volume-water']) 
     
-    # Set the IP address and port of NodeQ RS-232 module and activate TCP Client
     modbus_addr = jsonData['modbus-server']['address']
     modbus_port = jsonData['modbus-server']['port']
     
     client = ModbusTcpClient(modbus_addr, modbus_port)
     
-    # Define the default data format
     data = {
         "timestamp": 0,
         "data":{

test.py

@@ -1,375 +0,0 @@
-import ssl
-import json
-import time
-import argparse
-import sys, signal
-import gpiod
-from pymodbus.client import ModbusTcpClient
-import AWSIoTPythonSDK.MQTTLib as AWSIoTPyMQTT
-import asyncio, pytz
-from datetime import datetime
-import threading, socket
-
-def Motor(chip, status, action):
-    if action == 'On':
-        status[0] = 1
-    else: # action == 'Off'
-        status[0] = 0
-    
-    chip.set_values(status)
-
-def Valve_Vent(chip, status, action):
-    if action == 'On':
-        status[1] = 1
-    else: # action == 'Off'
-        status[1] = 0
-    
-    chip.set_values(status)
-
-def Valve_MixedWater(chip, status, action):
-    if action == 'On':
-        status[2] = 1
-    else: # action == 'Off'
-        status[2] = 0
-    
-    chip.set_values(status)
-
-def Valve_PureWater(chip, status, action):
-    if action == 'On':
-        status[3] = 1
-    else: # action == 'Off'
-        status[3] = 0
-    
-    chip.set_values(status)
-
-def Measure_Weight(client):
-    # print('In')
-    try:
-        result = client.read_holding_registers(1, 1)
-        if result.isError():
-            print(f'Error: {result}')
-        else:
-            val = result.registers[0]
-            val -= 1000
-            val /= 1000
-            
-            # print(f'value: {val}')
-    except Exception as e:
-        pass
-    
-    return val
-
-def Calculate_Concentration(weight):
-    global data
-    data['data']['weight'] = weight
-    result = (float(weight) * 1.883239171 * 128.5) - 126.11 # 1000 / 531 = 1.883239171
-    data['data']['concentration'] = result
-    # print(f'{weight}, {result}')
-
-def Set_Zero(client):
-    client.write_coil(1, 1)
-
-def Command_Read():
-    with open('./control.json', 'r') as f:
-        cmd = json.load(f)
-
-    if cmd['type'] == 'auto':
-        
-        Valve_Vent(chip=output_lines, status=status, action='Off')
-        Motor(chip=output_lines, status=status, action='Off')
-        
-        # set zero 
-        # Set_Zero(client=client)
-        time.sleep(5)
-        start = Measure_Weight(client=client)
-        time.sleep(5)
-        
-        # input mixed water
-        Valve_MixedWater(chip=output_lines, status=status, action='On')
-        time.sleep(19)
-        Valve_MixedWater(chip=output_lines, status=status, action='Off')
-        # time.sleep(20)
-        time.sleep(10)
-
-        # measure weight
-        end = Measure_Weight(client=client)
-        time.sleep(1)
-        
-        Calculate_Concentration(weight=(float(end)-float(start)))
-
-        # vent mixed water
-        Valve_Vent(chip=output_lines, status=status, action='On')
-        time.sleep(0.5)
-        Motor(chip=output_lines, status=status, action='On')
-        time.sleep(40)
-        Motor(chip=output_lines, status=status, action='Off')
-        time.sleep(0.5)
-        Valve_Vent(chip=output_lines, status=status, action='Off')
-
-        # input pure water
-        Valve_PureWater(chip=output_lines, status=status, action='On')
-        time.sleep(19)
-        Valve_PureWater(chip=output_lines, status=status, action='Off')
-        time.sleep(0.5)
-
-        # vent pure water
-        Valve_Vent(chip=output_lines, status=status, action='On')
-        time.sleep(0.5)
-        Motor(chip=output_lines, status=status, action='On')
-        time.sleep(40)
-        Motor(chip=output_lines, status=status, action='Off')
-        time.sleep(0.5)
-        Valve_Vent(chip=output_lines, status=status, action='Off')
-        time.sleep(5)
-        
-    else: # cmd['type'] == 'manual'
-        Motor(chip=output_lines, status=status, action=cmd['device']['motor']['action'])
-        Valve_Vent(chip=output_lines, status=status, action=cmd['device']['vent']['action'])
-        Valve_MixedWater(chip=output_lines, status=status, action=cmd['device']['mixed']['action'])
-        Valve_PureWater(chip=output_lines, status=status, action=cmd['device']['pure']['action'])
-        if cmd['device']['measure']['action'] == 'On':
-            result = Measure_Weight(client=client)
-            Calculate_Concentration(result)
-        if cmd['device']['setzero']['action'] == 'On':
-            Set_Zero(client=client)
-
-def connectMQTT(clientID, projectCode):
-    CLIENT_ID = clientID
-    ENDPOINT = "avk03ee629rck-ats.iot.ap-northeast-2.amazonaws.com"
-    PATH_TO_CERTIFICATE = f"/etc/sdt/cert/{projectCode}-certificate.pem"
-    PATH_TO_PRIVATE_KEY = f"/etc/sdt/cert/{projectCode}-private.pem"
-    PATH_TO_AMAZON_ROOT_CA_1 = f"/etc/sdt/cert/AmazonRootCA1.pem"
-    
-    myAWSIoTMQTTClient = AWSIoTPyMQTT.AWSIoTMQTTClient(CLIENT_ID)
-    myAWSIoTMQTTClient.configureEndpoint(ENDPOINT, 8883)
-    myAWSIoTMQTTClient.configureCredentials(PATH_TO_AMAZON_ROOT_CA_1, PATH_TO_PRIVATE_KEY, PATH_TO_CERTIFICATE)
-
-    myAWSIoTMQTTClient.configureMQTTOperationTimeout(5)
-    myAWSIoTMQTTClient.configureConnectDisconnectTimeout(10)
-    myAWSIoTMQTTClient.configureOfflinePublishQueueing(-1)  # Infinite offline Publish queueing
-    myAWSIoTMQTTClient.configureDrainingFrequency(2)  # Draining: 2 Hz
-    
-    return myAWSIoTMQTTClient
-
-def publishMsg(mqttClient, topic, msg):
-    # Make the copip3 nnect() call
-    # mqttClient.connect()
-    while True:
-        try:
-            mqttClient.connect()
-            break
-        except Exception as e:
-            print(f'Connection Fail: {e}')
-            continue
-    
-    msg['timestamp'] = int(time.time() * 1000)
-    
-    # Publish message to server desired number of times.
-    # print('Begin Publish')
-    mqttClient.publish(topic=topic, payload=json.dumps(msg), QoS=1)
-    
-    while True:
-        try:
-            mqttClient.disconnect()
-            break
-        except Exception as e:
-            print(f'Disconnection Fail: {e}')
-            continue
-
-def runAction(projectCode, assetCode):
-    # Write the app's actions in the "runAction" function.
-    
-    # Connect MQTT Broker
-    # You have to rename client id. There are special rules.
-    # Client Name: "device-app-*"
-    # For Example
-    # 1. device-app-test   -> Good 
-    # 2. device-app-light-app   -> Good
-    # 3. device-test-app -> Bad
-    mqttClient1 = connectMQTT("device-app-test1", projectCode)
-    mqttClient2 = connectMQTT("device-app-test2", projectCode)
-    mqttClient3 = connectMQTT("device-app-test3", projectCode)
-    mqttClient4 = connectMQTT("device-app-test4", projectCode)
-    mqttClient5 = connectMQTT("device-app-test5", projectCode)
-    mqttlist = [mqttClient1, mqttClient2, mqttClient3, mqttClient4, mqttClient5]
-   
-    # If you have config's value, please make config.json file.
-    # - Project Code's variable: projectCode(string)
-    # - Asset Code's variable: assetCode(string)
-    # - You may need it to create a topic.
-    with open('./config.json', encoding='UTF-8') as f:
-        jsonData = json.load(f)
-
-    topic = f"sdtcloud/{projectCode}/{assetCode}/app/{jsonData['appId']}/data"
-    
-    cnt = 0
-    while True:
-        start = time.time()
-        Command_Read()
-        # publishMsg(mqttlist[cnt], topic, data)
-        end = time.time()
-        
-        cnt += 1
-        
-        if cnt == 5:
-            cnt = 0
-        
-        diff = end - start
-        if diff < 3:
-            time.sleep(3 - diff)
-
-def handle_client(conn, ip, port):
-    global data
-    while True:
-        try:
-            recv = conn.recv(100)
-            if not recv:
-                # print(f"Connection with {addr} was reset. Waiting for new connection.")
-                break
-
-            message = recv.decode().strip()
-                    
-            if message[:3] != 'STX' or message[-3:] != 'ETX':
-                err_msg = 'STXERRORETX'
-                conn.sendall(err_msg.encode("utf8"))
-            else:
-                if message[3] == 'R': # Transfer data from SDT to Sampyo
-                    now = datetime.now(pytz.timezone('Asia/Seoul'))
-                    time_str = now.strftime('%Y%m%d%H%M%S')
-                    
-                    h_weight = float(data['data']['weight'])
-                    h_concentration = float(data['data']['concentration'])
-                    data_weight = '{:.3f}'.format(h_weight)
-                    data_concent = '{:.3f}'.format(h_concentration)
-                    
-                    send_msg = 'STX' + time_str + '|' + data_weight + '|' + data_concent + 'ETX'
-                    
-                    try:
-                        with open('./control.json', 'r') as f:
-                            cmd = json.load(f)
-                        
-                        cmd['device']['measure']['action'] = 'On'
-                        
-                        with open('./control.json', 'w') as f:
-                            json.dump(cmd, f, indent=4)
-                        
-                        conn.sendall(send_msg.encode("utf8"))
-                    except Exception as e:
-                        err_msg = 'STXERRORETX'
-                        conn.sendall(err_msg.encode("utf8"))
-                
-                elif message[3] == 'S': # Start measurement
-                    try:
-                        with open('./control.json', 'r') as f:
-                            cmd = json.load(f)
-                        
-                        cmd['type'] = 'auto'
-                        
-                        with open('./control.json', 'w') as f:
-                            json.dump(cmd, f, indent=4)
-                        
-                        send_msg = 'STXOKETX'
-                        conn.sendall(send_msg.encode("utf8"))
-                    except Exception as e:
-                        err_msg = 'STXERRORETX'
-                        conn.sendall(err_msg.encode("utf8"))
-                        
-                elif message[3] == 'T': # Stop measurement
-                    try:
-                        with open('./control.json', 'r') as f:
-                            cmd = json.load(f)
-                        
-                        cmd['type'] = 'manual'
-                        cmd['device']['measure']['action'] = 'Off'
-                        
-                        with open('./control.json', 'w') as f:
-                            json.dump(cmd, f, indent=4)
-                        
-                        send_msg = 'STXOKETX'
-                        conn.sendall(send_msg.encode("utf8"))
-                    except Exception as e:
-                        err_msg = 'STXERRORETX'
-                        conn.sendall(err_msg.encode("utf8"))
-                        
-                else:
-                    err_msg = 'STXERRORETX'
-                    conn.sendall(err_msg.encode("utf8"))
-        except ConnectionResetError:
-            # print("Connection with " + ip + ":" + port + " was reset. Waiting for new connection.")
-            break
-
-    # print("Closing the connection")
-
-def start_server():
-    host = "25.7.57.1"
-    port = 5000
-
-    soc = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-    soc.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-    
-    try:
-        soc.bind((host, port))
-    except:
-        sys.exit()
-
-    soc.listen(1)  # Only one connection at a time.
-    
-    while True:
-        conn, addr = soc.accept()
-        ip, port = str(addr[0]), str(addr[1])
-        print("Connected with " + ip + ":" + port)
-
-        client_handler = threading.Thread(target=handle_client, args=(conn, ip, port))
-        client_handler.start()
-
-    soc.close()
-        
-def exit_handler(signum, frame):
-    Motor(chip=output_lines, status=status, action='Off')
-    Valve_Vent(chip=output_lines, status=status, action='Off')
-    Valve_MixedWater(chip=output_lines, status=status, action='Off')
-    Valve_PureWater(chip=output_lines, status=status, action='Off')
-    
-    client.close()
-    
-    sys.exit(0)
-        
-if __name__ == "__main__":
-    output_chip = gpiod.chip('gpiochip11')
-    config = gpiod.line_request()
-    config.consumer = 'output'
-    config.request_type = gpiod.line_request.DIRECTION_OUTPUT
-
-    output_lines = output_chip.get_lines([0, 1, 2, 3, 4, 5, 6, 7])
-    output_lines.request(config, default_vals=[0, 0, 0, 0, 0, 0, 0, 0])
-    
-    status = [0, 0, 0, 0, 0, 0, 0, 0]
-    
-    signal.signal(signal.SIGINT, exit_handler)
-    
-    client = ModbusTcpClient('25.7.55.237', 5020)
-    
-    parser = argparse.ArgumentParser()
-    parser.add_argument('-app',help='')
-    args = parser.parse_args()
-
-    # ROOT_PATH = f'/usr/local/sdt/app/{args.app}'
-    
-    data = {
-        "timestamp": 0,
-        "data":{
-            "weight": 0,
-            "concentration": 0 
-        }
-    }
-    
-    ## Get ProjectCode and AssetCode
-    with open(f'/etc/sdt/device.config/config.json', encoding='UTF-8') as f:
-        codeData = json.load(f)
-    
-    ## Execution main funcion
-    operation_thread = threading.Thread(target=runAction, args=(codeData["projectcode"], codeData["assetcode"]))
-    operation_thread.start()
-    
-    ## Execution TCP/IP server
-    start_server()