gobot.io/x/gobot/v2@v2.1.0/examples/up2_leds.go (about)

     1  //go:build example
     2  // +build example
     3  
     4  //
     5  // Do not build by default.
     6  
     7  package main
     8  
     9  import (
    10  	"time"
    11  
    12  	"gobot.io/x/gobot/v2"
    13  	"gobot.io/x/gobot/v2/drivers/gpio"
    14  	"gobot.io/x/gobot/v2/platforms/upboard/up2"
    15  )
    16  
    17  func main() {
    18  	b := up2.NewAdaptor()
    19  	red := gpio.NewLedDriver(b, up2.LEDRed)
    20  	blue := gpio.NewLedDriver(b, up2.LEDBlue)
    21  	green := gpio.NewLedDriver(b, up2.LEDGreen)
    22  	yellow := gpio.NewLedDriver(b, up2.LEDYellow)
    23  
    24  	work := func() {
    25  		red.Off()
    26  		blue.Off()
    27  		green.Off()
    28  		yellow.Off()
    29  
    30  		gobot.Every(1*time.Second, func() {
    31  			red.Toggle()
    32  		})
    33  		gobot.Every(2*time.Second, func() {
    34  			green.Toggle()
    35  		})
    36  		gobot.Every(4*time.Second, func() {
    37  			yellow.Toggle()
    38  		})
    39  		gobot.Every(8*time.Second, func() {
    40  			blue.Toggle()
    41  		})
    42  	}
    43  
    44  	robot := gobot.NewRobot("blinkBot",
    45  		[]gobot.Connection{b},
    46  		[]gobot.Device{red, blue, green, yellow},
    47  		work,
    48  	)
    49  
    50  	robot.Start()
    51  }