Display Date/Time on an LCD with Electric Imp

Imp Clock

// create an ImpLcd instance. Our LCD is connected to I2C on ports 8,9 with a base address of 0x27
lcd <- ImpLcd(hardware.i2c89, 0x27, 2, 0);

function updateClock()
{
    local t = date();

    // move to the first row, first column
    lcd.setCursor(0, 0);
    lcd.writeString(format("%02d:%02d:%02d", t.hour, t.min, t.sec));

    // move to the second row, first column
    lcd.setCursor(0, 1);
    lcd.writeString(format("%02d-%02d-%04d", t.day, t.month, t.year));

    // update the clock again in 1 second
    imp.wakeup(1, updateClock);
}

// fire updateClock() for the first time
updateClock();