hybridgroup.gobot/examples/firmata_buzzer.go

56 lines
1.0 KiB
Go

// +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()
}