rn2483.py

from microbit import *

def RN2483_Reset(): # Reset RN2483
    display.show("R")
    pin3.write_digital(1)
    pin3.write_digital(0)
    sleep(100)
    pin3.write_digital(1)
    sleep(100)
    #RN2483_GetResponse()
    
def RN2483_SendCommand(command):
    display.show("C")
    uart.write(command)
    response_string = RN2483_GetResponse()
    return response_string

def RN2483_GetResponse():
    display.show("G")
    response_string = "No response"
    for i in range(100):
        display.show(str(i))
        sleep(100)
        if uart.any():
            display.show("U")
            response_string = uart.readline()
            break
    return response_string

while True:
    try:
        uart.write("\r\nstarting\r\n")
        display.show("S")
        uart.init(57600,tx=pin0,rx=pin1 )
        RN2483_Reset()
        response_ver = RN2483_SendCommand("sys get ver\r\n")

    finally:
        display.show("F")
        uart.init(115200)
        uart.write(response_ver)
        uart.write("\r\nfinished\r\n")