execute_command.py

#execute command according to transaction tag
#To turn on led use this command TURNONLED999999999999999999
#To turn off led use this command TURNOFFLED99999999999999999
#To rotate servo motor use this command TURNONSERVO9999999999999999
def execute_command(command):
    print("Transaction tag: " + command)
    if command == 'TURNONLED':
        blink_led(True)
    elif command == 'TURNOFFLED':
        blink_led(False)
    elif command == 'TURNONSERVO':
        rotate_motor()
    else:
        print("Unsupported action")