1# coding=utf-8
2# This is a sample Python script.
3import utime
4from driver import GPIO
5
6print("start led test")
7gpio = GPIO()
8leds=("led1", "led2", "led3")
9for i in range(3):
10    for led in leds:
11        gpio.open(led)
12        gpio.write(1)
13        utime.sleep_ms(200)
14        value = gpio.read()
15        print(value)
16        gpio.write(0)
17        utime.sleep_ms(200)
18        value = gpio.read()
19        print(value)
20        gpio.write(1)
21        utime.sleep_ms(200)
22        value = gpio.read()
23        print(value)
24        gpio.close()
25
26print("end led test")
27