// Test the square wave frequencies supported by the clock (oscilloscope or interrupt handler useful here).
public static void TestSquareWaves(ref DS1307 clock)
{
Debug.Print("1Hz frequency test");
clock.SetSquareWave(DS1307.SQWFreq.SQW_1Hz, DS1307.SQWDisabledOutputControl.One);
Thread.Sleep(5 * 1000);
Debug.Print("4kHz frequency test");
clock.SetSquareWave(DS1307.SQWFreq.SQW_4kHz, DS1307.SQWDisabledOutputControl.One);
Thread.Sleep(5 * 1000);
Debug.Print("8kHz frequency test");
clock.SetSquareWave(DS1307.SQWFreq.SQW_8kHz, DS1307.SQWDisabledOutputControl.One);
Thread.Sleep(5 * 1000);
Debug.Print("32kHz frequency test");
clock.SetSquareWave(DS1307.SQWFreq.SQW_32kHz, DS1307.SQWDisabledOutputControl.One);
Thread.Sleep(5 * 1000);
// Test the logic levels when the oscillator is off
clock.Halt(true);
// No frequency, square wave output pin pulled high
Debug.Print("Square Wave disabled, square wave output pin pulled high");
clock.SetSquareWave(DS1307.SQWFreq.SQW_OFF, DS1307.SQWDisabledOutputControl.One);
Thread.Sleep(5 * 1000);
// No frequency, square wave output pin pulled low
Debug.Print("Square Wave disabled, square wave output pin pulled low");
clock.SetSquareWave(DS1307.SQWFreq.SQW_OFF, DS1307.SQWDisabledOutputControl.Zero);
Thread.Sleep(5 * 1000);
// Resume the oscillator
clock.Halt(false);
}
