/*
# Date: 2016-11-10
# Author: simonzhang
# web: www.simonzhang.net
# Email: simon-zzm@163.com
*/
package main

import (
"os"
"github.com/stianeikeland/go-rpio"
"time"
)

var (
aio = rpio.Pin(14)
fio = rpio.Pin(4)
alertCount int = 0
)

// 风扇端口
func fWrite(status string){
fio.Output()
if status == "high"{
fio.High()
}else if status == "low"{
fio.Low()
}
}

// 监控端口
func aRead() int{
aio.Input()
return int(aio.Read())
}

func main() { err := rpio.Open() if err != nil { os.Exit(1) } defer rpio.Close() // 因为没有while 直接用for for { // 数字不能太大 // 1是内存问题，2是停止风扇范围 if aRead() == 1 { if alertCount > 0{ alertCount -= 1 } }else{ if alertCount <= 10{ alertCount += 1 } } //print(alertCount," ",aRead(),"\n") // if alertCount > 3{ fWrite("high") } else { fWrite("low") } // 每次次循环等待一秒钟 time.Sleep(1000 * time.Millisecond) } }