func main() {
board := joule.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()
}
func main() {
e := joule.NewAdaptor()
led0 := gpio.NewLedDriver(e, "100")
led1 := gpio.NewLedDriver(e, "101")
led2 := gpio.NewLedDriver(e, "102")
led3 := gpio.NewLedDriver(e, "103")
work := func() {
led0.Off()
led1.Off()
led2.Off()
led3.Off()
gobot.Every(1*time.Second, func() {
led0.Toggle()
})
gobot.Every(2*time.Second, func() {
led1.Toggle()
})
gobot.Every(4*time.Second, func() {
led2.Toggle()
})
gobot.Every(8*time.Second, func() {
led3.Toggle()
})
}
robot := gobot.NewRobot("blinkBot",
[]gobot.Connection{e},
[]gobot.Device{led0, led1, led2, led3},
work,
)
robot.Start()
}
func main() {
e := joule.NewAdaptor()
led := gpio.NewLedDriver(e, "100")
work := func() {
gobot.Every(1*time.Second, func() {
led.Toggle()
})
}
robot := gobot.NewRobot("blinkBot",
[]gobot.Connection{e},
[]gobot.Device{led},
work,
)
robot.Start()
}
func main() {
e := joule.NewAdaptor()
led := gpio.NewRgbLedDriver(e, "25", "27", "29")
work := func() {
gobot.Every(1*time.Second, func() {
r := uint8(gobot.Rand(255))
g := uint8(gobot.Rand(255))
b := uint8(gobot.Rand(255))
led.SetRGB(r, g, b)
})
}
robot := gobot.NewRobot("rgbBot",
[]gobot.Connection{e},
[]gobot.Device{led},
work,
)
robot.Start()
}