import serial

serial_list=[]
ser = serial.Serial("COM74", 115200, timeout=1)


def changeToSMSMode():
    cmd = "AT+CMGF=1\r"  # text mode
    sendCommand(cmd)
    msg = ser.read(64)
    print(msg)


def sendCommand(cmd: str):
    print("send command {}".format(cmd))
    ser.write(cmd.encode())
    msg = ser.read(100)
    print(msg)


if __name__ == '__main__':
    #enable verbose logs
    cmd = "AT+CMEE=2\r"
    sendCommand(cmd)
    #check pin
    cmd_check_pin = "AT+cpin?\r"
    sendCommand(cmd_check_pin)
    # cmd = "AT\r"
    # sendCommand(cmd)
    # msg = ser.read(64)
    # print(msg)
    # changeToSMSMode()