iotappdev/uart.py at main · mintcd/iotappdev · GitHub

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import serial.tools.list_ports

def getPort():
    # ports = serial.tools.list_ports.comports()
    # N = len(ports)
    # commPort = "None"
    # for i in range(0, N):
    #     port = ports[i]
    #     strPort = str(port)
    #     if "USB Serial Device" in strPort:
    #         splitPort = strPort.split(" ")
    #         commPort = (splitPort[0])
    #return commPort
    return "COM6"

def writeData(ser, data):
    ser.write(str(data).encode())

# mess = ""
# def readSerial(client):
#     bytesToRead = ser.inWaiting()
#     if (bytesToRead > 0):
#         global mess
#         mess = mess + ser.read(bytesToRead).decode("UTF-8")
#         while ("#" in mess) and ("!" in mess):
#             start = mess.find("!")
#             end = mess.find("#")
#             processData(client,   mess[start:end + 1])
#             if (end == len(mess)):
#                 mess = ""
#             else:
#                 mess = mess[end+1:]