// +build example // // Do not build by default. package main import ( "time" "gobot.io/x/gobot" "gobot.io/x/gobot/drivers/gpio" "gobot.io/x/gobot/platforms/firmata" ) func main() { firmataAdaptor := firmata.NewAdaptor("/dev/ttyACM0") buzzer := gpio.NewBuzzerDriver(firmataAdaptor, "3") work := func() { type note struct { tone float64 duration float64 } song := []note{ {gpio.C4, gpio.Quarter}, {gpio.C4, gpio.Quarter}, {gpio.G4, gpio.Quarter}, {gpio.G4, gpio.Quarter}, {gpio.A4, gpio.Quarter}, {gpio.A4, gpio.Quarter}, {gpio.G4, gpio.Half}, {gpio.F4, gpio.Quarter}, {gpio.F4, gpio.Quarter}, {gpio.E4, gpio.Quarter}, {gpio.E4, gpio.Quarter}, {gpio.D4, gpio.Quarter}, {gpio.D4, gpio.Quarter}, {gpio.C4, gpio.Half}, } for _, val := range song { buzzer.Tone(val.tone, val.duration) time.Sleep(10 * time.Millisecond) } } robot := gobot.NewRobot("bot", []gobot.Connection{firmataAdaptor}, []gobot.Device{buzzer}, work, ) robot.Start() }