func main() {
i, err := i2c.New(0x27, 1)
check(err)
lcd, err := i2c.NewLcd(i, 2, 1, 0, 4, 5, 6, 7, 3)
check(err)
lcd.BacklightOn()
lcd.Clear()
for {
lcd.Home()
t := time.Now()
lcd.SetPosition(1, 0)
fmt.Fprint(lcd, t.Format("Monday Jan 2"))
lcd.SetPosition(2, 0)
fmt.Fprint(lcd, t.Format("15:04:05 2006"))
lcd.SetPosition(4, 0)
fmt.Fprint(lcd, "i2c, VGA, and Go")
time.Sleep(333 * time.Millisecond)
}
}
func main() {
dev, err := i2c.New(0x27, 1) // vga port
check(err)
lcd, err := i2c.NewLcd(dev, 2, 1, 0, 4, 5, 6, 7, 3)
check(err)
lcd.BacklightOn()
lcd.Clear()
w := lcdWriter{lcd: lcd}
fill(w.buf[:], 0x20)
cmd := exec.Command(flags.Args()[0], flags.Args()[1:]...)
cmd.Stdin = os.Stdin
cmd.Stdout = &w
if *stderr {
cmd.Stderr = &w
}
cmd.Run()
}
