public void Display(ArrayList displayList, DS1307 clock, Schedule schedule)
{
var now = clock.Get();
displayList.Add("Time: " + now.ToString("U") + "\r\n");
displayList.Add("Heater Schedule Today: ");
schedule.GetDayTimeSlots(now.DayOfWeek, displayList);
displayList.Add("\r\n");
displayList.Add("Heater Status: ");
if (schedule.GetHeaterStatus(now) == true)
{
displayList.Add("ON");
}
else
{
displayList.Add("OFF");
}
if (schedule.WaterHeaterManualOverride)
{
displayList.Add(" [manual override]");
}
else
{
displayList.Add(" [scheduled]");
}
displayList.Add("\r\n");
}
public void synch()
{
var RTC_Clock = new DS1307();
//RTC_Clock.Set(new DateTime(2018, 6, 18, 20, 00, 00)); // (year, month, day, hour, minute, second)
RTC_Clock.Halt(false); /* To make shure RTC is running */
while (true)
{
try
{
DateTime DateTimeNTP = NTPTime("pool.ntp.org", -180);
if (!(DateTimeNTP.Year == 1900))
{
// Synch RTC nd system clock from NTPTime
Debug.Print("Synch OK!");
Debug.Print("Internet Time " + DateTimeNTP.ToString());
Debug.Print("System Clock Before Synch " + DateTime.Now.ToString());
Utility.SetLocalTime(DateTimeNTP);
Debug.Print("System Clock After Synch " + DateTime.Now.ToString());
//Debug.Print("RTC Before " + RTC_Clock.Get().ToString());
RTC_Clock.Halt(true);
RTC_Clock.Set(DateTimeNTP);
RTC_Clock.Halt(false);
Debug.Print("RTC After Synch " + RTC_Clock.Get().ToString());
}
else
{
Debug.Print("NTP socket failure! Check Internet connection");
Debug.Print("Synch system Clock using RTC");
Utility.SetLocalTime(RTC_Clock.Get());
Debug.Print("System Clock " + DateTime.Now.ToString());
}
}
catch (Exception ex)
{
Debug.Print(ex.ToString());
Debug.Print("General Failure! Verify internet connection and RTC");
}
/* sleep for 1 minute */
Thread.Sleep(60000);
}
}
public static void LogTemperature(object obj)
{
LedRed.Write(true);
var tickStart = Utility.GetMachineTime().Ticks;
var now = Clock.Get();
ThermoCouple.Read();
var elapsedMs = (int)((Utility.GetMachineTime().Ticks - tickStart) / TimeSpan.TicksPerMillisecond);
var date = AddZeroPrefix(now.Year) + "/" + AddZeroPrefix(now.Month) + "/" + AddZeroPrefix(now.Day);
var time = AddZeroPrefix(now.Hour) + ":" + AddZeroPrefix(now.Minute) + ":" + AddZeroPrefix(now.Second) + ":" + AddZeroPrefix(elapsedMs);
var celsius = Shorten(ThermoCouple.Celsius.ToString());
var farenheit = Shorten(ThermoCouple.Farenheit.ToString());
var latestRecord = date + "," + time + "," + celsius + "," + farenheit;
Debug.Print(latestRecord);
try {
if (CardDetect.Read() == false)
{
var filename = SdMountPoint + BuildTemperatureLogFilename(now);
if (File.Exists(filename) == false)
{
using (var tempLogFile = new StreamWriter(filename, true)) {
tempLogFile.WriteLine("date,time,celsius,fahrenheit");
}
}
using (var tempLogFile = new StreamWriter(filename, true)) {
if (Buffer.Count != 0)
{
foreach (var bufferedLine in Buffer)
{
tempLogFile.WriteLine(bufferedLine);
}
Buffer.Clear();
}
tempLogFile.WriteLine(latestRecord);
tempLogFile.Flush();
}
}
else
{
LogLine("No card in reader. Buffering record.");
Buffer.Add(latestRecord);
}
LedRed.Write(false);
} catch (OutOfMemoryException e) {
LogLine("Memory full. Clearing buffer.");
Buffer.Clear();
} catch (IOException e) {
LogLine("IO error. Resetting peripherals.");
Buffer.Add(latestRecord);
ResetPeripherals.Set();
}
}
public static void Main()
{
var clock = new DS1307();
// Set the clock to some arbitrary date / time
clock.Set(new DateTime(2011, 1, 2, 20, 20, 20));
// Make sure the clock is running
clock.Halt(false);
// Test reading RTC clock registers
Debug.Print("Before Halt: " + clock.Get().ToString());
// Halt the clock for 3 seconds
clock.Halt(true);
Thread.Sleep(3000);
// Should be the same time as "Before Halt"
Debug.Print("After Halt for 3 seconds (should be the same time): " + clock.Get().ToString());
// Resume the clock
clock.Halt(false);
// Sleep for another 1.5 second
Thread.Sleep(1500);
// Should be just one second later since the clock's oscillator was resumed
Debug.Print("Resumed Clock (should be time + ~1 sec): " + clock.Get().ToString());
// Requires an oscilloscope or an interrupt handler on the microcontroller to see the effects
TestSquareWaves(ref clock);
// Test writing to arbitrary registers
Debug.Print("Writing distinct RAM registers (writing the register number to itself)");
for (byte I = DS1307.DS1307_RAM_START_ADDRESS; I <= DS1307.DS1307_RAM_END_ADDRESS; I++)
{
clock.WriteRegister(I, I);
}
// Test reading from arbitrary registers
Debug.Print("Reading distinct RAM registers (the registers and values read should be the same)");
for (byte I = DS1307.DS1307_RAM_START_ADDRESS; I <= DS1307.DS1307_RAM_END_ADDRESS; I++)
{
Debug.Print(I.ToString() + ": " + clock[I].ToString());
}
// Test writing to the RAM as a single block
//-------------01234567890123456789012345678901234567890123456789012345
string Text = "[There are 56 bytes in the RTC RAM buffer and that's it]";
Debug.Print("Writing string: " + Text + " (Length=" + Text.Length.ToString() + ") to the RAM as a block.");
var ram = new byte[DS1307.DS1307_RAM_SIZE];
// Copy the string to the ram buffer
for (byte I = 0; I < DS1307.DS1307_RAM_SIZE; I++)
{
ram[I] = (byte)Text[I];
}
// Write it to the RAM in the clock
clock.SetRAM(ram);
// Zero out the ram buffer
ram = null;
// Zero out the string
Text = null;
// Test reading from the RAM as a single block
Debug.Print("Reading from the RAM as a block...");
ram = clock.GetRAM();
for (byte I = 0; I < DS1307.DS1307_RAM_SIZE; I++)
{
Text += (char)ram[I];
}
Debug.Print("RAM: " + Text + " (Length=" + Text.Length.ToString() + ")");
// Sleep another 5 seconds before exiting
Thread.Sleep(5 * 1000);
// Reset the clock & RAM
clock.Set(new DateTime(2011, 2, 17, 21, 36, 00));
for (byte I = 0; I < DS1307.DS1307_RAM_SIZE; I++)
{
ram[I] = (byte)0;
}
// Write it to the RAM in the clock
clock.SetRAM(ram);
}
public static void Main()
{
const int millisecIncrement = 100;
const int millisecElapsedLimit = 60000;
var millisecCounter = 0;
var currentHeat = HighHeat;
var currentHeaterStatus = false;
var previousHeaterStatus = true;
var initialize = true;
_ledHighHeat.SetDutyCycle(0);
_ledLowHeat.SetDutyCycle(0);
InitializeClock();
Log("\r\nWater Heater Controller v1.0\r\n");
Log("Initializing...");
LoadSchedule();
PowerServo(true);
Log("Centering servo");
_servo.Center();
Log("Setting heater on high heat by default");
_servo.Move(Center, currentHeat);
Log("Running...");
PowerServo(false);
while (true)
{
if (_serialUI.SerialErrorReceived == true)
{
_serialUI.Dispose();
_serialUI = new SerialUserInterface();
_showMainMenu = true;
Log("Serial error received: serial UI object recycled");
}
if (_showMainMenu == true)
{
_showMainMenu = false;
MainMenu(null);
}
millisecCounter += millisecIncrement;
if (millisecCounter >= millisecElapsedLimit || _scheduleChange == true)
{
millisecCounter = 0;
currentHeaterStatus = _schedule.GetHeaterStatus(_clock.Get());
}
if (currentHeaterStatus != previousHeaterStatus || _scheduleChange == true || initialize == true)
{
Log("Heater state change");
_ledOverride.Write(_schedule.WaterHeaterManualOverride);
if (currentHeaterStatus)
{
Log("Setting heater on high");
PowerServo(true);
_servo.Move(currentHeat, HighHeat);
PowerServo(false);
_ledHighHeat.SetDutyCycle(50);
_ledLowHeat.SetDutyCycle(0);
currentHeat = HighHeat;
}
else
{
Log("Setting heater on low");
PowerServo(true);
_servo.Move(currentHeat, LowHeat);
PowerServo(false);
_ledHighHeat.SetDutyCycle(0);
_ledLowHeat.SetDutyCycle(50);
currentHeat = LowHeat;
}
previousHeaterStatus = currentHeaterStatus;
_scheduleChange = false;
initialize = false;
}
if (_shutdown)
{
Log("Shutting down");
Log("Moving servo to center...");
_ledHighHeat.SetDutyCycle(50);
_ledLowHeat.SetDutyCycle(50);
PowerServo(true);
_servo.Move(currentHeat, Center);
PowerServo(false);
Log("Shutdown complete");
Log("Cycle power to restart.");
var dutyCycle = 0;
var direction = 1;
while (true)
{
_ledHighHeat.SetDutyCycle((uint)dutyCycle);
_ledLowHeat.SetDutyCycle((uint)dutyCycle);
dutyCycle += direction;
if (dutyCycle == 50)
{
direction = -1;
}
else if (dutyCycle == 0)
{
direction = 1;
}
Thread.Sleep(50);
}
}
Thread.Sleep(millisecIncrement);
}
}
