gobot.io/x/gobot@v1.16.0/examples/firmata_rgb_led.go (about)

     1  // +build example
     2  //
     3  // Do not build by default.
     4  
     5  /*
     6   How to run
     7   Pass serial port to use as the first param:
     8  
     9  	go run examples/firmata_rgb_led.go /dev/ttyACM0
    10  */
    11  
    12  package main
    13  
    14  import (
    15  	"os"
    16  	"time"
    17  
    18  	"gobot.io/x/gobot"
    19  	"gobot.io/x/gobot/drivers/gpio"
    20  	"gobot.io/x/gobot/platforms/firmata"
    21  )
    22  
    23  func main() {
    24  	board := firmata.NewAdaptor(os.Args[1])
    25  	led := gpio.NewRgbLedDriver(board, "3", "5", "6")
    26  
    27  	work := func() {
    28  		gobot.Every(1*time.Second, func() {
    29  			r := uint8(gobot.Rand(255))
    30  			g := uint8(gobot.Rand(255))
    31  			b := uint8(gobot.Rand(255))
    32  			led.SetRGB(r, g, b)
    33  		})
    34  	}
    35  
    36  	robot := gobot.NewRobot("rgbBot",
    37  		[]gobot.Connection{board},
    38  		[]gobot.Device{led},
    39  		work,
    40  	)
    41  
    42  	robot.Start()
    43  }