gobot.io/x/gobot@v1.16.0/examples/firmata_ssd1306.go (about)

     1  // +build example
     2  //
     3  // Do not build by default.
     4  
     5  package main
     6  
     7  import (
     8  	"fmt"
     9  	"os"
    10  	"time"
    11  
    12  	"gobot.io/x/gobot"
    13  	"gobot.io/x/gobot/drivers/i2c"
    14  	"gobot.io/x/gobot/platforms/firmata"
    15  )
    16  
    17  func main() {
    18  
    19  	r := firmata.NewAdaptor(os.Args[1])
    20  	oled := i2c.NewSSD1306Driver(r, i2c.WithAddress(0x3c))
    21  
    22  	stage := false
    23  
    24  	work := func() {
    25  
    26  		gobot.Every(1*time.Second, func() {
    27  			fmt.Println("displaying")
    28  			oled.Clear()
    29  			if stage {
    30  				for x := 0; x < oled.Buffer.Width; x += 5 {
    31  					for y := 0; y < oled.Buffer.Height; y++ {
    32  						oled.Set(x, y, 1)
    33  					}
    34  				}
    35  			}
    36  			stage = !stage
    37  			oled.Display()
    38  		})
    39  	}
    40  
    41  	robot := gobot.NewRobot("ssd1306Robot",
    42  		[]gobot.Connection{r},
    43  		[]gobot.Device{oled},
    44  		work,
    45  	)
    46  
    47  	robot.Start()
    48  }