Commit message

config.json

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

config.json~

@@ -0,0 +1,12 @@
+{
+    "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

@@ -19,8 +19,9 @@
             "duration": 30
         },
         "motor": {
-            "action": "Off"
+            "action": 
+	    "Off"
         }
     },
     "type": "manual"
-}
+}

control.json~

@@ -0,0 +1,27 @@
+{
+    "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: v0.0.12 # Stackbase(gitea)에 릴리즈 태그명 입니다.
+  tagName: v0.0.13 # 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: v0.0.5 # Stackbase(gitea)에 릴리즈 태그명 입니다.
+        tagName: v0.0.13 # Stackbase(gitea)에 릴리즈 태그명 입니다.
   repoName: sampyo-dio # Stackbase(gitea)에 저장될 저장소 이릅니다.	

main.py

@@ -91,7 +91,7 @@ def Command_Read():
         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)
+        time.sleep(20)
 
         # measure weight
         end = Measure_Weight(client=client)

test.py

@@ -0,0 +1,375 @@
+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()