moc/bluetooth/at_commands.py

'''
pyboard - BT adapter
X9        RXD
X10       TXD
GND       GND
3V3       KEY
V+        VCC
'''

import pyb

led2 = pyb.LED(2)
led3 = pyb.LED(3)

uart = pyb.UART(3, 38400)

command = "AT+ORGL?" + "\r\n"

while True:
    uart.write(command)
    answer = uart.read()
    if answer:
        print(answer)
        break