gobot.io/x/gobot@v1.16.0/examples/firmata_blinkm.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_blinkm.go /dev/ttyACM0
    10  */
    11  
    12  package main
    13  
    14  import (
    15  	"fmt"
    16  	"os"
    17  	"time"
    18  
    19  	"gobot.io/x/gobot"
    20  	"gobot.io/x/gobot/drivers/i2c"
    21  	"gobot.io/x/gobot/platforms/firmata"
    22  )
    23  
    24  func main() {
    25  	firmataAdaptor := firmata.NewAdaptor(os.Args[1])
    26  	blinkm := i2c.NewBlinkMDriver(firmataAdaptor)
    27  
    28  	work := func() {
    29  		gobot.Every(3*time.Second, func() {
    30  			r := byte(gobot.Rand(255))
    31  			g := byte(gobot.Rand(255))
    32  			b := byte(gobot.Rand(255))
    33  			blinkm.Rgb(r, g, b)
    34  			color, _ := blinkm.Color()
    35  			fmt.Println("color", color)
    36  		})
    37  	}
    38  
    39  	robot := gobot.NewRobot("blinkmBot",
    40  		[]gobot.Connection{firmataAdaptor},
    41  		[]gobot.Device{blinkm},
    42  		work,
    43  	)
    44  
    45  	robot.Start()
    46  }