gobot.io/x/gobot@v1.16.0/examples/up2_leds.go (about)

     1  // +build example
     2  //
     3  // Do not build by default.
     4  
     5  package main
     6  
     7  import (
     8  	"time"
     9  
    10  	"gobot.io/x/gobot"
    11  	"gobot.io/x/gobot/drivers/gpio"
    12  	"gobot.io/x/gobot/platforms/upboard/up2"
    13  )
    14  
    15  func main() {
    16  	b := up2.NewAdaptor()
    17  	red := gpio.NewLedDriver(b, up2.LEDRed)
    18  	blue := gpio.NewLedDriver(b, up2.LEDBlue)
    19  	green := gpio.NewLedDriver(b, up2.LEDGreen)
    20  	yellow := gpio.NewLedDriver(b, up2.LEDYellow)
    21  
    22  	work := func() {
    23  		red.Off()
    24  		blue.Off()
    25  		green.Off()
    26  		yellow.Off()
    27  
    28  		gobot.Every(1*time.Second, func() {
    29  			red.Toggle()
    30  		})
    31  		gobot.Every(2*time.Second, func() {
    32  			green.Toggle()
    33  		})
    34  		gobot.Every(4*time.Second, func() {
    35  			yellow.Toggle()
    36  		})
    37  		gobot.Every(8*time.Second, func() {
    38  			blue.Toggle()
    39  		})
    40  	}
    41  
    42  	robot := gobot.NewRobot("blinkBot",
    43  		[]gobot.Connection{b},
    44  		[]gobot.Device{red, blue, green, yellow},
    45  		work,
    46  	)
    47  
    48  	robot.Start()
    49  }