Golang gpio.NewLedDriver函数代码示例

func main() {
	gbot := gobot.NewGobot()

	firmataAdaptor := firmata.NewFirmataAdaptor("firmata", "/dev/ttyACM0")
	red := gpio.NewLedDriver(firmataAdaptor, "red", "7")
	green := gpio.NewLedDriver(firmataAdaptor, "green", "6")
	blue := gpio.NewLedDriver(firmataAdaptor, "blue", "5")

	work := func() {
		checkTravis(gbot.Robot("travis"))
		gobot.Every(10*time.Second, func() {
			checkTravis(gbot.Robot("travis"))
		})
	}

	robot := gobot.NewRobot("travis",
		[]gobot.Connection{firmataAdaptor},
		[]gobot.Device{red, green, blue},
		work,
	)

	gbot.AddRobot(robot)

	gbot.Start()
}

func main() {
	gbot := gobot.NewGobot()

	board := firmata.NewFirmataAdaptor("arduino", os.Args[1])

	// digital devices
	button = gpio.NewButtonDriver(board, "button", "2")
	blue = gpio.NewLedDriver(board, "blue", "3")
	green = gpio.NewLedDriver(board, "green", "4")

	work := func() {
		Reset()

		gobot.On(button.Event(gpio.Push), func(data interface{}) {
			TurnOff()
			fmt.Println("On!")
			blue.On()
		})

		gobot.On(button.Event(gpio.Release), func(data interface{}) {
			Reset()
		})
	}

	robot := gobot.NewRobot("airlock",
		[]gobot.Connection{board},
		[]gobot.Device{button, blue, green},
		work,
	)

	gbot.AddRobot(robot)

	gbot.Start()
}

// NewMatrixCube creates a new matrix based cube.
func NewMatrixCube(conn gpio.DigitalWriter, config MatrixConfig) (*MatrixCube, error) {
	rows := []*gpio.LedDriver{}
	for _, elem := range config.Rows {
		rows = append(rows, gpio.NewLedDriver(conn, "led", strconv.FormatInt(int64(elem), 10)))
	}
	cols := []*gpio.LedDriver{}
	for _, elem := range config.Cols {
		cols = append(cols, gpio.NewLedDriver(conn, "led", strconv.FormatInt(int64(elem), 10)))
	}

	dim := make([][][]MatrixPoint, len(config.Cube))
	for i, tmp1 := range config.Cube {
		dim[i] = make([][]MatrixPoint, len(tmp1))
		for j, tmp2 := range tmp1 {
			dim[i][j] = make([]MatrixPoint, len(tmp2))
			for k := range tmp2 {
				dim[i][j][k] = MatrixPoint{rows[config.Cube[i][j][k][0]], cols[config.Cube[i][j][k][1]]}
			}
		}
	}
	return &MatrixCube{
		dim:  dim,
		rows: rows,
		cols: cols,
	}, nil
}

func main() {
	gbot := gobot.NewGobot()

	e := edison.NewEdisonAdaptor("edison")

	board_led := gpio.NewLedDriver(e, "led", "13")
	red_led := gpio.NewLedDriver(e, "led", "3")
	green_led := gpio.NewLedDriver(e, "led", "2")
	buzzer := gpio.NewBuzzerDriver(e, "buzzer", "4")

	// Blink the Board LED
	board_blink_work := func() {
		gobot.Every(10*time.Second, func() {
			board_led.Toggle()
		})
	}

	// Ring the buzzer
	buzzer_work := func() {
		gobot.Every(4*time.Second, func() {
			buzzer.Tone(gpio.G5, gpio.Eighth)
		})
	}

	board_blink_bot := gobot.NewRobot("Board LED",
		[]gobot.Connection{e},
		[]gobot.Device{board_led},
		board_blink_work,
	)

	buzz_bot := gobot.NewRobot("buzzBot",
		[]gobot.Connection{e},
		[]gobot.Device{buzzer},
		buzzer_work,
	)

	red_blink_bot := gobot.NewRobot("Red LED",
		[]gobot.Connection{e},
		[]gobot.Device{red_led},
	)

	green_blink_bot := gobot.NewRobot("Green LED",
		[]gobot.Connection{e},
		[]gobot.Device{green_led},
	)

	gbot.AddRobot(board_blink_bot)
	gbot.AddRobot(green_blink_bot)
	gbot.AddRobot(red_blink_bot)
	gbot.AddRobot(buzz_bot)

	a := api.NewAPI(gbot)
	a.Debug()
	a.Start()

	gbot.Start()
}

func blink(colors chan int) {
	//initialize robot friend

	gbot := gobot.NewGobot()

	firmataAdaptor := firmata.NewFirmataAdaptor("arduino", "/dev/cu.usbmodem1421")
	led_g := gpio.NewLedDriver(firmataAdaptor, "led", "13")
	led_r := gpio.NewLedDriver(firmataAdaptor, "led", "12")
	led_b := gpio.NewLedDriver(firmataAdaptor, "led", "11")
	led_rainbow := gpio.NewLedDriver(firmataAdaptor, "led", "10")

	work := func() {
		gobot.Every(1*time.Millisecond, func() {
			color, alive := <-colors

			if !alive {
				panic("Quittin'")
			}

			switch color {
			case 0:
				led_rainbow.Off()
				led_g.Toggle()
			case 1:
				led_rainbow.Off()
				led_b.Toggle()
			case 2:
				led_rainbow.Off()
				led_r.Toggle()
			case 3:
				led_g.Off()
				led_b.Off()
				led_r.Off()
				led_rainbow.On()
			}

		})
	}

	robot := gobot.NewRobot("bot",
		[]gobot.Connection{firmataAdaptor},
		[]gobot.Device{led_g},
		[]gobot.Device{led_r},
		[]gobot.Device{led_b},
		[]gobot.Device{led_rainbow},
		work,
	)

	gbot.AddRobot(robot)

	gbot.Start()
}

func main() {
	gbot := gobot.NewGobot()

	a := api.NewAPI(gbot)
	a.Start()

	board := firmata.NewFirmataAdaptor("arduino", os.Args[1])

	// digital devices
	button = gpio.NewButtonDriver(board, "button", "2")
	blue = gpio.NewLedDriver(board, "blue", "3")
	green = gpio.NewLedDriver(board, "green", "4")
	buzzer = gpio.NewGroveBuzzerDriver(board, "buzzer", "7")
	touch = gpio.NewButtonDriver(board, "touch", "8")

	// analog devices
	light = gpio.NewAnalogSensorDriver(board, "light", "0")

	work := func() {
		Reset()

		gobot.On(button.Event(gpio.Push), func(data interface{}) {
			TurnOff()
			fmt.Println("On!")
			blue.On()
		})

		gobot.On(button.Event(gpio.Release), func(data interface{}) {
			Reset()
		})

		gobot.On(touch.Event(gpio.Push), func(data interface{}) {
			Doorbell()
		})

		gobot.On(light.Event("data"), func(data interface{}) {
			fmt.Println("light", data)
		})
	}

	robot := gobot.NewRobot("airlock",
		[]gobot.Connection{board},
		[]gobot.Device{button, blue, green, buzzer, touch, light},
		work,
	)

	gbot.AddRobot(robot)

	gbot.Start()
}

func main() {
	gatoradeDashButton, _ := net.ParseMAC("74:75:48:a4:59:a8")
	gladDashButton, _ := net.ParseMAC("74:75:48:29:a8:7c")

	flag.Parse()
	log.Printf("Starting up gobot.io features...")

	e := edison.NewEdisonAdaptor("edison")
	// blue led on D4
	led1 := gpio.NewLedDriver(e, "led", "4")
	// red led on D3
	led2 := gpio.NewLedDriver(e, "led", "3")

	e.Connect()
	led1.Start()
	led2.Start()

	log.Printf("Starting up on interface[%v]...", *interfaceName)

	h, err := pcap.OpenLive(*interfaceName, 65536, true, pcap.BlockForever)

	if err != nil || h == nil {
		log.Fatalf("Error opening interface: %s\nPerhaps you need to run as root?\n", err)
	}
	defer h.Close()

	err = h.SetBPFFilter("arp and ((ether src host " + gatoradeDashButton.String() + ") or (ether src host " + gladDashButton.String() + "))")
	if err != nil {
		log.Fatalf("Unable to set filter! %s\n", err)
	}
	log.Println("Listening for Dash buttons...")

	packetSource := gopacket.NewPacketSource(h, h.LinkType())

	// Since we're using a BPF filter to limit packets to only our buttons, we don't need to worry about anything besides MAC here...
	for packet := range packetSource.Packets() {
		ethernetLayer := packet.Layer(layers.LayerTypeEthernet)
		ethernetPacket, _ := ethernetLayer.(*layers.Ethernet)
		if bytes.Equal(ethernetPacket.SrcMAC, gatoradeDashButton) {
			gatoradeButtonPress(led1)
		} else if bytes.Equal(ethernetPacket.SrcMAC, gladDashButton) {
			gladButtonPress(led2)
		} else {
			log.Printf("Received button press, but don't know how to handle MAC[%v]", ethernetPacket.SrcMAC)
		}
	}

}

func main() {
	gbot := gobot.NewGobot()

	sparkCore := spark.NewSparkCoreAdaptor("spark", "device_id", "access_token")
	led := gpio.NewLedDriver(sparkCore, "led", "A1")

	work := func() {
		brightness := uint8(0)
		fadeAmount := uint8(25)

		gobot.Every(500*time.Millisecond, func() {
			led.Brightness(brightness)
			brightness = brightness + fadeAmount
			if brightness == 0 || brightness == 255 {
				fadeAmount = -fadeAmount
			}
		})
	}

	robot := gobot.NewRobot("spark",
		[]gobot.Connection{sparkCore},
		[]gobot.Device{led},
		work,
	)

	gbot.AddRobot(robot)

	gbot.Start()
}

func main() {
	gbot := gobot.NewGobot()

	e := edison.NewEdisonAdaptor("edison")

	button := gpio.NewButtonDriver(e, "myButton", "5")
	led := gpio.NewLedDriver(e, "myLed", "13")

	work := func() {
		button.On(gpio.ButtonPush, func(data interface{}) {
			led.On()
		})
		button.On(gpio.ButtonRelease, func(data interface{}) {
			led.Off()
		})
	}

	robot := gobot.NewRobot("buttonBot",
		[]gobot.Connection{e},
		[]gobot.Device{led, button},
		work,
	)

	gbot.AddRobot(robot)

	gbot.Start()
}

func main() {
	gbot := gobot.NewGobot()
	pin := "9"
	brightness := byte(0)
	fade := byte(5)
	delay := 30 * time.Millisecond

	firmataAdaptor := firmata.NewFirmataAdaptor("arduino", "/dev/tty.usbmodem411")
	led := gpio.NewLedDriver(firmataAdaptor, "led", pin)

	work := func() {
		for {
			led.Brightness(brightness)
			brightness += fade
			if brightness == 0 || brightness == 255 {
				fade = -fade
			}
			time.Sleep(delay)
		}
	}

	robot := gobot.NewRobot("bot",
		[]gobot.Connection{firmataAdaptor},
		[]gobot.Device{led},
		work,
	)

	gbot.AddRobot(robot)

	gbot.Start()
}

func main() {
	gbot := gobot.NewGobot()

	beagleboneAdaptor := beaglebone.NewBeagleboneAdaptor("beaglebone")
	sensor := gpio.NewAnalogSensorDriver(beagleboneAdaptor, "sensor", "P9_33")
	led := gpio.NewLedDriver(beagleboneAdaptor, "led", "P9_14")

	work := func() {
		sensor.On(sensor.Event("data"), func(data interface{}) {
			brightness := uint8(
				gobot.ToScale(gobot.FromScale(float64(data.(int)), 0, 1024), 0, 255),
			)
			fmt.Println("sensor", data)
			fmt.Println("brightness", brightness)
			led.Brightness(brightness)
		})
	}

	robot := gobot.NewRobot("sensorBot",
		[]gobot.Connection{beagleboneAdaptor},
		[]gobot.Device{sensor, led},
		work,
	)

	gbot.AddRobot(robot)

	gbot.Start()
}

func main() {
	gbot := gobot.NewGobot()

	r := raspi.NewRaspiAdaptor("raspi")
	led := gpio.NewLedDriver(r, "led", "12")

	work := func() {
		current := uint8(0)
		change := uint8(5)

		gobot.Every(30*time.Millisecond, func() {
			led.Brightness(current)
			current += change
			if current == 0 || current == 255 {
				change = -change
			}
		})
	}

	robot := gobot.NewRobot("blinkBot",
		[]gobot.Connection{r},
		[]gobot.Device{led},
		work,
	)

	gbot.AddRobot(robot)

	gbot.Start()
}

func main() {
	gbot := gobot.NewGobot()

	chipAdaptor := chip.NewChipAdaptor("chip")
	button := gpio.NewButtonDriver(chipAdaptor, "button", "XIO-P6")
	led := gpio.NewLedDriver(chipAdaptor, "led", "XIO-P7")

	work := func() {
		button.On(gpio.ButtonPush, func(data interface{}) {
			led.On()
		})

		button.On(gpio.ButtonRelease, func(data interface{}) {
			led.Off()
		})
	}

	robot := gobot.NewRobot("buttonBot",
		[]gobot.Connection{chipAdaptor},
		[]gobot.Device{button, led},
		work,
	)
	gbot.AddRobot(robot)
	gbot.Start()
}

func main() {
	gbot := gobot.NewGobot()

	digisparkAdaptor := digispark.NewDigisparkAdaptor("digispark")
	led := gpio.NewLedDriver(digisparkAdaptor, "led", "0")

	work := func() {
		brightness := uint8(0)
		fadeAmount := uint8(15)

		gobot.Every(100*time.Millisecond, func() {
			led.Brightness(brightness)
			brightness = brightness + fadeAmount
			if brightness == 0 || brightness == 255 {
				fadeAmount = -fadeAmount
			}
		})
	}

	robot := gobot.NewRobot("pwmBot",
		[]gobot.Connection{digisparkAdaptor},
		[]gobot.Device{led},
		work,
	)

	gbot.AddRobot(robot)

	gbot.Start()
}

func main() {
	gbot := gobot.NewGobot()

	e := edison.NewEdisonAdaptor("edison")
	led := gpio.NewLedDriver(e, "led", "3")

	work := func() {
		brightness := uint8(0)
		fadeAmount := uint8(15)

		gobot.Every(100*time.Millisecond, func() {
			led.Brightness(brightness)
			brightness = brightness + fadeAmount
			if brightness == 0 || brightness == 255 {
				fadeAmount = -fadeAmount
			}
		})
	}

	robot := gobot.NewRobot("pwmBot",
		[]gobot.Connection{e},
		[]gobot.Device{led},
		work,
	)

	gbot.AddRobot(robot)

	gbot.Start()
}