// Handle the 'turn-on' timer tick condition
private void Timer_Tick_On(object sender, object e)
{
// Turn on the SSR
channelValue = GpioPinValue.Low;
channel.Write(channelValue);
// Change the screen color to signify the SSR is on
LED.Fill = redDot;
// Calculate the Sunrise/Sunset times for tomorrow
sunCheck tomorrow = new sunCheck();
tomorrow.checkDate = DateTime.Today.AddDays(1);
tomorrow.lat = this.latLocal;
tomorrow.lon = this.lonLocal;
bool tomorrowok = tomorrow.checkTime();
// Set up the timer for tomorrow's turn-on timer
DispatcherTimer timerOn = (DispatcherTimer)sender;
DateTime dton1 = tomorrow.sunset;
DateTime dton2 = DateTime.Now;
TimeSpan tson = dton1.Subtract(dton2);
if (tomorrow.isSunset)
{
timerOn.Interval = TimeSpan.FromMilliseconds(tson.TotalMilliseconds);
}
else
{
timerOn.Interval = TimeSpan.FromDays(1);
}
// Update the screen times
IoTTime.Text = "Last Action Time: " + DateTime.Now.ToString();
DelayCalcOn.Text = "Next Sunset: " + tomorrow.sunset.ToString();
}
public MainPage()
{
InitializeComponent();
DateTime date = DateTime.Today;
DateTime sunrise = DateTime.Now;
DateTime sunset = DateTime.Now;
DateTime sunriseToday = DateTime.Now;
DateTime sunsetToday = DateTime.Now;
DateTime sunriseTomorrow = DateTime.Now;
DateTime sunsetTomorrow = DateTime.Now;
bool isSunrise;
bool isSunset;
bool initStatus = false;
// Calculate Sunrise/Sunset Times for today
sunCheck today = new sunCheck();
today.checkDate = date;
today.lat = latLocal;
today.lon = lonLocal;
bool todayok = today.checkTime();
// Calculate Sunrise/Sunset Times for tomoorow
sunCheck tomorrow = new sunCheck();
tomorrow.checkDate = date.AddDays(1);
tomorrow.lat = latLocal;
tomorrow.lon = lonLocal;
bool tomorrowok = tomorrow.checkTime();
// If today's sunrise has already passed, use tomorrows
if (today.sunrise < DateTime.Now)
{
sunrise = tomorrow.sunrise;
isSunrise = tomorrow.isSunrise;
}
else
{
sunrise = today.sunrise;
isSunrise = today.isSunrise;
}
// If today's sunset has already passed, use tomorrows
if (today.sunset < DateTime.Now)
{
sunset = tomorrow.sunset;
isSunset = tomorrow.isSunset;
}
else
{
sunset = today.sunset;
isSunset = today.isSunset;
}
// Set the initial condition for the light
if ((!isSunrise)|(!isSunset))
{ // Set the initial condition for 'no sunrise or sunset' (near the poles)
if (today.lat > 0) { // Northern Hemisphere
if ((DateTime.Now.Month < 3) | (DateTime.Now.Month > 9))
{ // Winter
initStatus = true;
LED.Fill = redDot;
}
} else { // Southern Hemisphere
if ((DateTime.Now.Month >= 3) & (DateTime.Now.Month <= 9))
{ // Winter
initStatus = true;
LED.Fill = redDot;
}
}
} else { // Set the initial condition for 'normal sunrise-sunset'
if ((today.sunset < DateTime.Now) | (today.sunrise > DateTime.Now))
{ // Sun is currently down
initStatus = true;
LED.Fill = redDot;
}
}
// initialize the GPIO, and set the output to the proper value
InitGPIO(initStatus);
// Display the times...
DelayCalcOn.Text = "Next Sunset: " + sunset.ToString();
DelayCalcOff.Text = "Next Sunrise: " + sunrise.ToString();
IoTTime.Text = "Last Action Time: " + DateTime.Now.ToString();
// Setup the on timer
timerOn = new DispatcherTimer();
DateTime dton1 = sunset;
DateTime dton2 = DateTime.Now;
TimeSpan tson = dton1.Subtract(dton2);
if (isSunset)
{ // normal locations
timerOn.Interval = TimeSpan.FromMilliseconds(tson.TotalMilliseconds);
} else
{ // near the poles (no sunrise/sunset)
timerOn.Interval = TimeSpan.FromDays(1);
}
timerOn.Tick += Timer_Tick_On;
// Setup the off timer
timerOff = new DispatcherTimer();
DateTime dtoff1 = sunrise;
DateTime dtoff2 = DateTime.Now;
TimeSpan tsoff = dtoff1.Subtract(dtoff2);
if (isSunrise)
{ // normal locations
timerOff.Interval = TimeSpan.FromMilliseconds(tsoff.TotalMilliseconds);
}
else
{ // near the poles (no sunrise/sunset)
timerOff.Interval = TimeSpan.FromDays(1);
}
timerOff.Tick += Timer_Tick_Off;
// Let the timers begin!!!
if (channel != null)
{
timerOn.Start();
timerOff.Start();
}
}
// Handle the 'turn-off' timer tick condition
private void Timer_Tick_Off(object sender, object e)
{
// Turn off the SSR
channelValue = GpioPinValue.High;
channel.Write(channelValue);
// Change the screen color to signify the off condition
LED.Fill = blackDot;
// Calculate sunrise/sunset times for tomorrow
sunCheck tomorrow = new sunCheck();
tomorrow.checkDate = DateTime.Today.AddDays(1);
tomorrow.lat = this.latLocal;
tomorrow.lon = this.lonLocal;
bool tomorrowok = tomorrow.checkTime();
// Set up timer for tomorrows turn-off time
DispatcherTimer timerOff = (DispatcherTimer)sender;
DateTime dtoff1 = tomorrow.sunrise;
DateTime dtoff2 = DateTime.Now;
TimeSpan tsoff = dtoff1.Subtract(dtoff2);
if (tomorrow.isSunrise)
{
timerOff.Interval = TimeSpan.FromMilliseconds(tsoff.TotalMilliseconds);
}
else
{
timerOff.Interval = TimeSpan.FromDays(1);
}
// Update the screen times
IoTTime.Text = "Last Action Time: " + DateTime.Now.ToString();
DelayCalcOff.Text = "Next Sunrise: " + tomorrow.sunrise.ToString();
}