// +build example // // Do not build by default. package main import ( "time" "gobot.io/x/gobot" "gobot.io/x/gobot/drivers/i2c" "gobot.io/x/gobot/platforms/chip" ) func main() { board := chip.NewAdaptor() screen := i2c.NewGroveLcdDriver(board) work := func() { screen.Write("hello") screen.SetRGB(255, 0, 0) gobot.After(5*time.Second, func() { screen.Clear() screen.Home() screen.SetRGB(0, 255, 0) // set a custom character in the first position screen.SetCustomChar(0, i2c.CustomLCDChars["smiley"]) // add the custom character at the end of the string screen.Write("goodbye\nhave a nice day " + string(byte(0))) gobot.Every(500*time.Millisecond, func() { screen.Scroll(false) }) }) screen.Home() time.Sleep(1 * time.Second) screen.SetRGB(0, 0, 255) } robot := gobot.NewRobot("screenBot", []gobot.Connection{board}, []gobot.Device{screen}, work, ) robot.Start() }