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Golang embd.CloseGPIO函數代碼示例

本文整理匯總了Golang中github.com/kidoman/embd.CloseGPIO函數的典型用法代碼示例。如果您正苦於以下問題：Golang CloseGPIO函數的具體用法？Golang CloseGPIO怎麽用？Golang CloseGPIO使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。


在下文中一共展示了CloseGPIO函數的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: main

func main() {
	flag.Parse()

	if err := embd.InitGPIO(); err != nil {
		panic(err)
	}
	defer embd.CloseGPIO()

	led, err := embd.NewDigitalPin(10)
	if err != nil {
		panic(err)
	}
	defer led.Close()

	if err := led.SetDirection(embd.Out); err != nil {
		panic(err)
	}
	if err := led.Write(embd.High); err != nil {
		panic(err)
	}

	time.Sleep(1 * time.Second)

	if err := led.SetDirection(embd.In); err != nil {
		panic(err)
	}
}
開發者ID:ninadk1092，項目名稱:embd，代碼行數:27，代碼來源:gpio.go

示例2: main

func main() {
	rowPins := []int{4, 17, 27, 22}
	colPins := []int{23, 24, 25}

	if err := embd.InitGPIO(); err != nil {
		panic(err)
	}
	defer embd.CloseGPIO()

	keypad, err := matrix4x3.New(rowPins, colPins)
	if err != nil {
		panic(err)
	}

	for {
		key, err := keypad.PressedKey()
		if err != nil {
			panic(err)
		}
		if key != matrix4x3.KNone {
			fmt.Printf("Key Pressed = %v\n", key)
		}

		time.Sleep(500 * time.Millisecond)
	}
}
開發者ID:ninadk1092，項目名稱:embd，代碼行數:26，代碼來源:matrix4x3.go

示例3: main

func main() {
	flag.Parse()

	if err := embd.InitGPIO(); err != nil {
		panic(err)
	}
	defer embd.CloseGPIO()

	btn, err := embd.NewDigitalPin(10)
	if err != nil {
		panic(err)
	}
	defer btn.Close()

	if err := btn.SetDirection(embd.In); err != nil {
		panic(err)
	}
	btn.ActiveLow(false)

	quit := make(chan interface{})
	err = btn.Watch(embd.EdgeFalling, func(btn embd.DigitalPin) {
		quit <- btn
	})
	if err != nil {
		panic(err)
	}

	fmt.Printf("Button %v was pressed.\n", <-quit)
}
開發者ID:npotts，項目名稱:embd，代碼行數:29，代碼來源:gpiointerrupt.go

示例4: main

func main() {
	flag.Parse()

	if err := embd.InitGPIO(); err != nil {
		panic(err)
	}
	defer embd.CloseGPIO()

	pin, err := embd.NewDigitalPin(7)
	if err != nil {
		panic(err)
	}
	defer pin.Close()

	fluidSensor := watersensor.New(pin)

	for {
		wet, err := fluidSensor.IsWet()
		if err != nil {
			panic(err)
		}
		if wet {
			glog.Info("bot is dry")
		} else {
			glog.Info("bot is Wet")
		}

		time.Sleep(500 * time.Millisecond)
	}
}
開發者ID:ninadk1092，項目名稱:embd，代碼行數:30，代碼來源:watersensor.go

示例5: Close

func (g *GPIO) Close() error {
	// close all the pins we have open if any
	for _, pinState := range g.pinStates {
		if pinState.Pin != nil {
			switch pinObj := pinState.Pin.(type) {
			case embd.DigitalPin:
				pinObj.Close()
			case embd.PWMPin:
				pinObj.Close()
			case BlasterPin:
				pinObj.Close()
			}
		}
	}

	// if its a raspberry pi close pi-blaster too
	host, _, err := embd.DetectHost()
	if err != nil {
		return err
	}
	if host == embd.HostRPi {
		CloseBlaster()
	}

	err = embd.CloseGPIO()
	if err != nil {
		return err
	}
	return nil
}
開發者ID:hpssjellis，項目名稱:serial-port-json-server，代碼行數:30，代碼來源:gpio_linux_arm.go

示例6: main

func main() {
	embd.InitGPIO()
	defer embd.CloseGPIO()

	embd.SetDirection(10, embd.Out)
	embd.DigitalWrite(10, embd.High)
}
開發者ID:bhawdeadlydan，項目名稱:thebot，代碼行數:7，代碼來源:gpioshort.go

示例7: main

func main() {
	if err := embd.InitGPIO(); err != nil {
		panic(err)
	}
	defer embd.CloseGPIO()

	pin, err := embd.NewAnalogPin(0)
	if err != nil {
		panic(err)
	}
	defer pin.Close()

	quit := make(chan os.Signal, 1)
	signal.Notify(quit, os.Interrupt, os.Kill)
	defer signal.Stop(quit)

	for {
		select {
		case <-time.After(100 * time.Millisecond):
			val, err := pin.Read()
			if err != nil {
				panic(err)
			}
			fmt.Printf("reading: %v\n", val)
		case <-quit:
			return
		}
	}
}
開發者ID:bhawdeadlydan，項目名稱:thebot，代碼行數:29，代碼來源:analog.go

示例8: main

func main() {
	embd.InitGPIO()
	defer embd.CloseGPIO()

	val, _ := embd.AnalogRead(0)
	fmt.Printf("Reading: %v\n", val)
}
開發者ID:bhawdeadlydan，項目名稱:thebot，代碼行數:7，代碼來源:analogshort.go

示例9: main

func main() {
	if err := embd.InitGPIO(); err != nil {
		panic(err)
	}
	defer embd.CloseGPIO()

	echoPin, err := embd.NewDigitalPin(10)
	if err != nil {
		panic(err)
	}
	triggerPin, err := embd.NewDigitalPin(9)
	if err != nil {
		panic(err)
	}

	rf := us020.New(echoPin, triggerPin, nil)
	defer rf.Close()

	for {
		distance, err := rf.Distance()
		if err != nil {
			panic(err)
		}
		fmt.Printf("Distance is %v\n", distance)

		time.Sleep(500 * time.Millisecond)
	}
}
開發者ID:bhawdeadlydan，項目名稱:thebot，代碼行數:28，代碼來源:us020.go

示例10: Close

func (b *buttons) Close() {
	log.Println("Closing buttons...")
	for _, gpioBtn := range b.gpioBtns {
		gpioBtn.pin.Close()
	}

	log.Println("Closing GPIO...")
	embd.CloseGPIO()
}
開發者ID:fgrehm，項目名稱:pucrs-iot-experiment，代碼行數:9，代碼來源:buttons.go

示例11: hardware

func hardware() {
	if err := embd.InitGPIO(); err != nil {
		panic(err)
	}
	defer embd.CloseGPIO()

	if err := embd.InitSPI(); err != nil {
		panic(err)
	}
	defer embd.CloseSPI()

	lights, err := OpenLights()
	if err != nil {
		panic(err)
	}
	defer lights.Close()

	digits, err := OpenDigits()
	if err != nil {
		panic(err)
	}
	defer digits.Close()

	go digits.Try()

	for !quit {
		statusMutex.Lock()
		yellow := status.Warning
		red := status.Critical
		redBlink := status.Paging
		green := !(red || yellow)
		//lastPageTime := status.LastPageTime
		statusMutex.Unlock()

		var redVal int
		var yellowVal int
		var greenVal int
		if red {
			redVal = embd.High
		}
		if yellow {
			yellowVal = embd.High
		}
		if green {
			greenVal = embd.High
		}
		lights.redPin.Write(redVal)
		lights.yellowPin.Write(yellowVal)
		lights.greenPin.Write(greenVal)
		time.Sleep(500 * time.Millisecond)
		if red && redBlink {
			lights.redPin.Write(embd.Low)
		}
		time.Sleep(500 * time.Millisecond)
	}
}
開發者ID:apparentlymart，項目名稱:failinator，代碼行數:56，代碼來源:main.go

示例12: main

func main() {
	if err := embd.InitGPIO(); err != nil {
		panic(err)
	}
	defer embd.CloseGPIO()

	pwm, err := embd.NewPWMPin("P9_14")
	if err != nil {
		panic(err)
	}
	defer pwm.Close()

	if err := pwm.SetDuty(embd.BBBPWMDefaultPeriod / 2); err != nil {
		panic(err)
	}

	time.Sleep(1 * time.Second)
}
開發者ID:bhawdeadlydan，項目名稱:thebot，代碼行數:18，代碼來源:pwm.go

示例13: main

func main() {
	fmt.Println("initGpio called")
	var err error
	if err = embd.InitGPIO(); err != nil {
		panic(err)
	}
	defer embd.CloseGPIO()
	s := newServo("P9_14")

	for i := 0; i < 18; i++ {
		angle := 10 + (10 * i)
		fmt.Printf("Setting angle: %v\n", angle)
		if err := s.SetAngle(angle); err != nil {
			panic(err)
		}
		time.Sleep(1 * time.Second)
	}
}
開發者ID:kunalpowar，項目名稱:spikes，代碼行數:18，代碼來源:bbb_servo.go

示例14: main

func main() {
	pinnr := flag.Int("pin", -1, "gpio pin number of LED")
	flag.Parse()

	if *pinnr < 0 {
		fmt.Println("Please specify pin which LED is on! Be careful!")
		os.Exit(1)
	}

	panicIf(embd.InitGPIO())
	defer embd.CloseGPIO()

	l := led.New(*pinnr)
	if flag.NArg() <= 0 {
		fmt.Println("Blinking Heartbeat1000 pattern till you quit...")
		l.Blink(led.Heartbeat1000...)
	} else {
		pattern := make([]time.Duration, flag.NArg())
		for i, s := range flag.Args() {
			d, err := time.ParseDuration(s)
			if err != nil {
				fmt.Println("Error parsing duration:", err)
				os.Exit(1)
			}
			pattern[i] = d
		}

		fmt.Printf("Blinking your pattern %v till you quit...\n", pattern)
		l.Blink(pattern...)
	}

	c := make(chan os.Signal, 1)
	signal.Notify(c, os.Interrupt)
	<-c

	fmt.Println("\nBye-bye.")
	go func() {
		// This we do in case l.Stop() doesn't work.
		// It's a way to force quit.
		<-c
		os.Exit(1)
	}()
	l.Stop()
}
開發者ID:cassava，項目名稱:pillr，代碼行數:44，代碼來源:main.go

示例15: main

func main() {

	if err := embd.InitGPIO(); err != nil {
		panic(err)
	}
	defer embd.CloseGPIO()

	led, err := embd.NewDigitalPin(17)
	if err != nil {
		panic(err)
	}
	defer led.Close()
	if err := led.SetDirection(embd.In); err != nil {
		panic(err)
	}

	state := false
	count := 0

	for {
		pin, err := led.Read()
		if err != nil {
			panic(err)
		}

		if pin == 1 {
			if state == false {
				count++
			}
		} else {
			count = 0
			state = false
		}

		if count >= 3 {
			state = true
			count = 0
			client.SendCounterTick("GAS_1")
		}

		time.Sleep(10 * time.Millisecond)

	}
}
開發者ID:b00lduck，項目名稱:raspberry-energy-monitor，代碼行數:44，代碼來源:acquisition.go


注：本文中的github.com/kidoman/embd.CloseGPIO函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。