ESP8266 LUA脚本语言开发: 外设篇-GPIO中断检测

Posted 2021-03-23 yangfengwu

 

 

 https://nodemcu.readthedocs.io/en/master/modules/gpio/#gpiomode

 

 

 

 

 

 

 

 

 

 测试引脚 GPIO0

 

 

 

 

 

 

 

 

 

 

gpio.mode(3,gpio.INT)

function GpioDown()
    print("GpioDown")
end

gpio.trig(3,"down",GpioDown)

 

 

 

 

按下按钮

 

 

 

 

提示:

打印多个是因为按钮抖动