//go:build example // +build example // // Do not build by default. package main import ( "fmt" "time" "gobot.io/x/gobot/v2" "gobot.io/x/gobot/v2/drivers/aio" "gobot.io/x/gobot/v2/drivers/gpio" "gobot.io/x/gobot/v2/platforms/beaglebone" ) func main() { beagleboneAdaptor := beaglebone.NewAdaptor() sensor := aio.NewAnalogSensorDriver(beagleboneAdaptor, "P9_33", aio.WithSensorCyclicRead(500*time.Millisecond)) led := gpio.NewLedDriver(beagleboneAdaptor, "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) if err := led.Brightness(brightness); err != nil { fmt.Println(err) } }) } robot := gobot.NewRobot("sensorBot", []gobot.Connection{beagleboneAdaptor}, []gobot.Device{sensor, led}, work, ) if err := robot.Start(); err != nil { panic(err) } }