gobot.io/x/gobot/v2@v2.1.0/examples/firmata_blinkm.go (about) 1 //go:build example 2 // +build example 3 4 // 5 // Do not build by default. 6 7 /* 8 How to run 9 Pass serial port to use as the first param: 10 11 go run examples/firmata_blinkm.go /dev/ttyACM0 12 */ 13 14 package main 15 16 import ( 17 "fmt" 18 "os" 19 "time" 20 21 "gobot.io/x/gobot/v2" 22 "gobot.io/x/gobot/v2/drivers/i2c" 23 "gobot.io/x/gobot/v2/platforms/firmata" 24 ) 25 26 func main() { 27 firmataAdaptor := firmata.NewAdaptor(os.Args[1]) 28 blinkm := i2c.NewBlinkMDriver(firmataAdaptor) 29 30 work := func() { 31 gobot.Every(3*time.Second, func() { 32 r := byte(gobot.Rand(255)) 33 g := byte(gobot.Rand(255)) 34 b := byte(gobot.Rand(255)) 35 blinkm.Rgb(r, g, b) 36 color, _ := blinkm.Color() 37 fmt.Println("color", color) 38 }) 39 } 40 41 robot := gobot.NewRobot("blinkmBot", 42 []gobot.Connection{firmataAdaptor}, 43 []gobot.Device{blinkm}, 44 work, 45 ) 46 47 robot.Start() 48 }