hybridgroup.gobot/examples/digispark_led_brightness.go

47 lines
812 B
Go

//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/gpio"
"gobot.io/x/gobot/v2/platforms/digispark"
)
func main() {
digisparkAdaptor := digispark.NewAdaptor()
led := gpio.NewLedDriver(digisparkAdaptor, "0")
work := func() {
brightness := uint8(0)
fadeAmount := uint8(15)
gobot.Every(100*time.Millisecond, func() {
if err := led.Brightness(brightness); err != nil {
fmt.Println(err)
}
brightness = brightness + fadeAmount
if brightness == 0 || brightness == 255 {
fadeAmount = -fadeAmount
}
})
}
robot := gobot.NewRobot("pwmBot",
[]gobot.Connection{digisparkAdaptor},
[]gobot.Device{led},
work,
)
if err := robot.Start(); err != nil {
panic(err)
}
}