494 lines
16 KiB
Python
494 lines
16 KiB
Python
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import threading
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import time
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import logging
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import serial
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import minimalmodbus
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import serial.rs485
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import subprocess
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import json
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import yaml
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import queue
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import paho.mqtt.client as mqtt
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import numpy as np
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from multiprocessing import shared_memory
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import argparse
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'''
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전달해야할 데이터 들
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mes code | 상태 | 전압 | 전류 | 4pin (DO) | ER1 | ER2
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tube 번호| 상태 | volt | curr | do | cnt | cnt
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tube 번호: 1 - 128 , chamber / slot
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- slot(n) - tube(n)
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- 1-1 ~ 8-16 : 128개다
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상태: 정상이냐, 초기화, 불량
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ER1: 1초동안 판별, 판별할 동안 counting 할 예정 2V 이하라면 CNT UP
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if) er: 10이 되었음 (1초 유지) -> 0으로 변환, ER2 cnt up
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if) 2v 이상인 경우가 발생했다 -> 0으로 변환
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ER2: OFF 횟수
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'''
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parser = argparse.ArgumentParser()
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parser.add_argument('-config',help='')
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args = parser.parse_args()
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ROOT_PATH = f"/usr/local/sdt/app/{args.config}"
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DEVICE_PATH = f"/etc/sdt/device-control"
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###############################################################################
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# JSON FILE READ #
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###############################################################################
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with open(f"{ROOT_PATH}/connect_info.json","r") as f:
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#with open(f"{args.config}/connect_info.json","r") as f:
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info = json.load(f)
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with open(f"{DEVICE_PATH}/config.yaml","r") as f:
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#with open(f"{args.config}/connect_info.json","r") as f:
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dev_info = yaml.load(f, Loader=yaml.FullLoader)
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###############################################################################
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# Shared memory setting #
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###############################################################################
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with open(f"{ROOT_PATH}/config.json","r") as f:
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#with open(f"{args.config}/config.json","r") as f:
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data = json.load(f)
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print(data)
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print(data["1"])
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a = [ data[str(n+1)] for n in range(64)]
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a = np.array(a)
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###############################################################################
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# Get Data from Shared Memory #
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###############################################################################
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shm = shared_memory.SharedMemory(create=True, size=a.nbytes, name="DO-shm")
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b = np.ndarray(a.shape, dtype=a.dtype, buffer=shm.buf)
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b[:] = a[:]
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###############################################################################
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# MQTT Broker Setting #
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###############################################################################
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#MQTT_TOPIC = info['mqtt']['topic']
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MQTT_TOPIC = f"/device-data/{dev_info['assetcode']}"
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MQTT_ID = info['mqtt']['id']
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MQTT_PW = info['mqtt']['pw']
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MQTT_HOST_IP = info['mqtt']['host_ip']
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MQTT_PORT = info['mqtt']['port']
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def publish_json_message(client, data):
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topic = MQTT_TOPIC
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client.publish(topic, payload=data)
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client = mqtt.Client("python_pub")
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client.username_pw_set(MQTT_ID, MQTT_PW)
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client.connect(host=MQTT_HOST_IP,port=MQTT_PORT)
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client.loop(2) # timeout = 2초
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###############################################################################
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# Serial setting #
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###############################################################################
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_serial_port3 = serial.Serial("/dev/ttyMAX2", 115200, parity= serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE, bytesize=serial.EIGHTBITS, timeout = 1, rtscts=True)
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_serial_port3.rs485_mode = serial.rs485.RS485Settings()
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_serial_port4 = serial.Serial("/dev/ttyMAX3", 115200, parity= serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE, bytesize=serial.EIGHTBITS, timeout = 1, rtscts=True)
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_serial_port4.rs485_mode = serial.rs485.RS485Settings()
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######################################### thread 함수 작성 ################################################
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###############################################################################
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# Serial thread #
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###############################################################################
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isThreadRun = True
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def cwt_thread(evt, chip_index, port_a_ai_id , port_a_do_id, port_b_ai_id , port_b_do_id, queue_a, queue_b):
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print("index: ", chip_index)
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print("a-ai: %d, a-do: %d, b-ai: %d, b-do: %d " % (port_a_ai_id, port_a_do_id, port_b_ai_id, port_b_do_id))
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if chip_index == 0:
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serial_dev1 = "/dev/ttyMAX1"
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serial_dev2 = "/dev/ttyMAX0"
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else:
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serial_dev1 = "/dev/ttyMAX2"
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serial_dev2 = "/dev/ttyMAX3"
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print(serial_dev1)
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print(serial_dev2)
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_serial_port_A = serial.Serial(serial_dev1, 115200, parity= serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE, bytesize=serial.EIGHTBITS, timeout = 1, rtscts=True)
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_serial_port_A.rs485_mode = serial.rs485.RS485Settings()
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_serial_port_B = serial.Serial(serial_dev2, 115200, parity= serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE, bytesize=serial.EIGHTBITS, timeout = 1, rtscts=True)
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_serial_port_B.rs485_mode = serial.rs485.RS485Settings()
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port_A_AI = minimalmodbus.Instrument(serial_dev1, port_a_ai_id, debug=False, close_port_after_each_call=False) # port name, slave address (in decimal)
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port_A_AI.serial.baudrate = 115200 # baudrate
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port_A_DO = minimalmodbus.Instrument(serial_dev1, port_a_do_id, debug=False, close_port_after_each_call=False) # port name, slave address (in decimal)
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port_A_DO.serial.baudrate = 115200 # baudrate
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port_B_AI = minimalmodbus.Instrument(serial_dev2, port_b_ai_id, debug=False, close_port_after_each_call=False) # port name, slave address (in decimal)
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port_B_AI.serial.baudrate = 115200 # baudrate
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port_B_DO = minimalmodbus.Instrument(serial_dev2, port_b_do_id, debug=False, close_port_after_each_call=False) # port name, slave address (in decimal)
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port_B_DO.serial.baudrate = 115200 # baudrate
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while isThreadRun:
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evt.wait()
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#print("read thread get even")
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evt.clear()
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prev_a_ai = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
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prev_b_ai = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
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#value list on -> do control data
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#추후에 do power on 할 리스트는 어디선가 읽어서 와야 해요
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#do1 do2 나눠야 해요
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'''
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| AI1 | AI2 | DO1 | DO2 |
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Success | 0 | 0 | x | x |
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Success | 0 | 1 | x | x |
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Success | 1 | 0 | x | x |
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Success | 1 | 1 | x | x | => 유효한 데이터
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최소 한개 이상 실패 했을 때
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-> retry 해볼 것이냐
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-> 데이터를 어떻게 할 것이냐
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-> 이전 데이터가 있다면, 이전 데이터를 가지고 더미 데이터로 사용하는 방법 => 안하기로 했었음
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'''
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timenow = int(time.time()*1000)
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isSuccess = True
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# PORT A
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port_a_do_value = list(b[:16])
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try:
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a_ai_data=port_A_AI.read_registers(0x32, 32)
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# suc_cnt_ai = suc_cnt_ai +1
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except:
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isSuccess = False
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if isSuccess:
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prev_a_ai = a_ai_data
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try:
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port_A_DO.write_bits(0, port_a_do_value)
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# suc_cnt_do = suc_cnt_do +1
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except:
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None
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# PORT B
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port_b_do_value = list(b[17:32])
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try:
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b_ai_data=port_B_AI.read_registers(0x32, 32)
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prev_b_ai = b_ai_data
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# suc_cnt_ai = suc_cnt_ai +1
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except:
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isSuccess = False
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if isSuccess:
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prev_b_ai = b_ai_data
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try:
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port_B_DO.write_bits(0, port_b_do_value)
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# suc_cnt_do = suc_cnt_do +1
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except:
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None
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if isSuccess:
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queue_a.put([timenow,prev_a_ai, port_a_do_value])
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queue_b.put([timenow,prev_b_ai, port_b_do_value])
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else:
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queue_a.put([0,prev_a_ai, port_a_do_value])
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queue_b.put([0,prev_b_ai, port_b_do_value])
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# lock.release()
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'''
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리스트를 생성, 10개를 딱 잘라서 어떻게 해야 할ㅈ지 모르겠음
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'''
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##데이터 생성 할 때
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# ai1, ai2
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# -> ai1 [32] -> [curr, volt, curr, volt ...]
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'''
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data_for_list = {
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"slot" : 1,
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"timestamp": int(timenow*1000),
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"data":{
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"current": ai1,
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"volatge": ai2,
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"do1": value_list_ON,
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"err1": value_list_ON,
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"err2": value_list_ON
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#err1, 2
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}
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}
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lists.append(data_for_list)
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### 여기서 보냄
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# 10번 시그널 받으면
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#
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# list mqtt send
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# list clear
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if read_cnt_ch0 % 10 == 0:
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data = {
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"modelCode":"test4",
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"assetCode":"NQ-R04-TEST-003",
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"dataType":"DATA",
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"data": {
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"chamber":1,
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"list": lists
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}
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}
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data_json_str = json.dumps(data, indent=0)
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publish_json_message(client, data_json_str)
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#print(data_json_str)
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# time.sleep(1)
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'''
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###############################################################################
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# data process thread #
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###############################################################################
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def data_process_thread(data_queue, ch, chamber):
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error_cnt_1 = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
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error_cnt_2 = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
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data_list_for_send_1=[]
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data_list_for_send_2=[]
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queue_count = 0
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queue_select_count = 0
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while isThreadRun:
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# 0.1s 마다 발생할 것으로 예상
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timestamp, ai, do = data_queue.get()
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#==================================================
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do_temp = []
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for d in do:
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do_temp.append(int(d))
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do = do_temp.copy()
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#==================================================
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#print("timestamp: {timestamp}, \n ai: {ai}, \n do: {do}" .format(timestamp=timestamp, ai=ai, do=do))
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#ai data -> current, voltage 전환
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queue_count = queue_count + 1
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current = []
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voltage = []
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ai_index = 0
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for i in ai:
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#짝수 current (확인 필요)
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ai_index = ai_index +1
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if (ai_index%2) == 0:
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current.append(int(i))
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else:
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voltage.append(int(i))
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#전압값으로 error count check
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voltage_cnt = 0
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for i in voltage:
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if i < 2:
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#count up
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error_cnt_1[voltage_cnt] = error_cnt_1[voltage_cnt] +1
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if error_cnt_1[voltage_cnt] == 10:
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error_cnt_1[voltage_cnt] = 0
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error_cnt_2[voltage_cnt] = error_cnt_2[voltage_cnt] + 1
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#shared memory do control modify
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#ch, tube number->off
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else:
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# count reset
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error_cnt_1[voltage_cnt] = 0
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voltage_cnt = voltage_cnt + 1
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# 로깅 기능을 넣어야 겠다...?
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# 파일 하나 열어서, 데이터를 쓴다
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# 데이터 만들어서 전달
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if timestamp > 0:
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data = {
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"timestamp" : int(timestamp),
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"data": {
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"current" : current,
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"voltage" : voltage,
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"do" : do,
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"er1" : error_cnt_1,
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"er2" : error_cnt_2
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}
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}
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if(queue_select_count == 0):
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data_list_for_send_1.append(data)
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else:
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data_list_for_send_2.append(data)
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if queue_count == 10:
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queue_count = 0
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mqtt_msg = {}
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if (queue_select_count == 0):
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mqtt_msg = {
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"modelCode":"test4",
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"assetCode":"NQ-R04-TEST-003", #나중에는 config에서 셋팅되는 값, or model 값으로 변경 (asset)
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"dataType":"DATA",
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"data": {
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"channel": ch, # 채널 입력 받자
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"chamber":chamber, #chamber 도 입력 받자
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"slot": ch, #슬롯 값은 chamber와 ch 값으로 만든다
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"list": data_list_for_send_1
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}
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}
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queue_select_count = 1
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data_list_for_send_2.clear()
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else:
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mqtt_msg = {
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"modelCode":"test4",
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"assetCode":"NQ-R04-TEST-003", #나중에는 config에서 셋팅되는 값, or model 값으로 변경 (asset)
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"dataType":"DATA",
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"data": {
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"channel": ch, # 채널 입력 받자
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"chamber":chamber, #chamber 도 입력 받자
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"slot": ch, #슬롯 값은 chamber와 ch 값으로 만든다
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"list": data_list_for_send_2
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}
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}
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queue_select_count = 0
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data_list_for_send_1.clear()
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# print(type(mqtt_msg['data']['list'][0]['do'][0]))
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data_json_str = json.dumps(mqtt_msg, indent=4)
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# print(data_json_str)
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# print(data_json_str)
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publish_json_message(client, data_json_str)
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##erro cnt check routine
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######################################### thread 함수 작성 ################################################
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#event는 개별 생성을 해준다 th1, th2
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def timer_event_loop(e1, e2):
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cnt = 0
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# global read_cnt
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while True:
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# print("event set, meanning : periodic sensing")
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e1.set()
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e2.set()
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time.sleep(0.1)
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#cnt = cnt +1
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#if cnt > 6000:
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# print("chip0 read count:", read_cnt_ch0)
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#print("\r\nchip1 read count:", read_cnt_ch0)
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#print("\r\nai1:", suc_cnt_ai, "\r\nai2:", suc_cnt_ai2)
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#print(ai2)
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#break
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#print(cnt)
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# print(read_cnt)
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exit()
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# timer = threading.Timer(3, lambda: print("test event"))
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# timer.start()
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# timer.join()
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# # timer = threading.Timer(3, lambda: e.set())
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################################# 작성 중 #####################################
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# def publish_json_message(client, data):
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# topic = "devicedata/axr/nodeq1"
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# client.publish(topic, payload=data)
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# client = mqtt.Client("python_pub")
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# client.username_pw_set("sdt", "251327")
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# client.connect(host="13.209.39.139",port=32259)
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# # get_value()
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# data = json.dumps(dict_1)
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# #publish_json_message(client, data)
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# client.loop(2) # timeout = 2초
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################################# 작성 중 ######################################
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if __name__ == '__main__':
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###############################################################################
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# Queue x 4 max- infinite #
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###############################################################################
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ch1_queue = queue.Queue()
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ch2_queue = queue.Queue()
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ch3_queue = queue.Queue()
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ch4_queue = queue.Queue()
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chip0_evt = threading.Event()
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chip1_evt = threading.Event()
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read_data_chip0 = threading.Thread(target=cwt_thread,args=(chip0_evt, 0, 1,2, 5,6, ch1_queue, ch2_queue)) #현재 4개씩 연결되어 있어서 테스트 용
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read_data_chip1 = threading.Thread(target=cwt_thread,args=(chip1_evt, 1, 9,10, 13,14, ch3_queue, ch4_queue))
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data_process_ch1 = threading.Thread(target=data_process_thread,args=(ch1_queue, 1, 1))
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data_process_ch2 = threading.Thread(target=data_process_thread,args=(ch2_queue, 2, 1))
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data_process_ch3 = threading.Thread(target=data_process_thread,args=(ch3_queue, 3, 1))
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data_process_ch4 = threading.Thread(target=data_process_thread,args=(ch4_queue, 4, 1))
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event_thread = threading.Thread(target=timer_event_loop, args=(chip0_evt,chip1_evt,))
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read_data_chip0.start()
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read_data_chip1.start()
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data_process_ch1.start()
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data_process_ch2.start()
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data_process_ch3.start()
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data_process_ch4.start()
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event_thread.start()
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