hybridgroup.gobot/examples/firmata_buzzer.go

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2015-07-04 10:03:31 +08:00
package main
import (
"time"
"github.com/hybridgroup/gobot"
"github.com/hybridgroup/gobot/platforms/firmata"
"github.com/hybridgroup/gobot/platforms/gpio"
)
func main() {
gbot := gobot.NewGobot()
firmataAdaptor := firmata.NewFirmataAdaptor("arduino", "/dev/ttyACM0")
buzzer := gpio.NewBuzzerDriver(firmataAdaptor, "buzzer", "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.After(10 * time.Millisecond)
}
}
robot := gobot.NewRobot("bot",
[]gobot.Connection{firmataAdaptor},
[]gobot.Device{buzzer},
work,
)
gbot.AddRobot(robot)
gbot.Start()
}