private void DisplayLcdText(string line1 = "No data", string line2 = "")
{
lcd.Clear();
lcd.SetCursorPosition(0, 0);
lcd.Write(line1);
lcd.SetCursorPosition(0, 1);
lcd.Write(line2);
}
public async Task DisplayText(string text)
{
int screenWidth = 16;
string padding = new string(' ', screenWidth);
string paddedText = $"{padding}{text}{padding}";
_lcd.Clear();
for (int i = 0; i <= (text.Length + screenWidth); i++)
{
string frame = paddedText.Substring(i, screenWidth);
_lcd.SetCursorPosition(0, 0);
_lcd.Write(frame);
await Task.Delay(TimeSpan.FromMilliseconds(250));
}
}
/// <summary>
/// This method will use an mcp gpio extender to connect to the LCM display.
/// This has been tested on the CrowPi lcd display.
/// </summary>
static void UsingMcp()
{
UnixI2cDevice i2CDevice = new UnixI2cDevice(new I2cConnectionSettings(1, 0x21));
Mcp23008 mcpDevice = new Mcp23008(i2CDevice);
int[] dataPins = { 3, 4, 5, 6 };
int registerSelectPin = 1;
int enablePin = 2;
int backlight = 7;
using (mcpDevice)
using (Lcd1602 lcd = new Lcd1602(registerSelectPin, enablePin, dataPins, backlight, controller: mcpDevice))
{
lcd.Clear();
lcd.Write("Hello World");
lcd.SetCursorPosition(0, 1);
lcd.Write(".NET Core");
}
}
/// <summary>
/// This method will use an mcp gpio extender to connect to the LCM display.
/// This has been tested on the CrowPi lcd display.
/// </summary>
private static void UsingMcp()
{
I2cDevice i2CDevice = I2cDevice.Create(new I2cConnectionSettings(1, 0x21));
Mcp23008 driver = new Mcp23008(i2CDevice);
int[] dataPins = { 3, 4, 5, 6 };
int registerSelectPin = 1;
int enablePin = 2;
int backlight = 7;
using (driver)
using (Lcd1602 lcd = new Lcd1602(registerSelectPin, enablePin, dataPins, backlight, controller: new GpioController(PinNumberingScheme.Logical, driver)))
{
lcd.Clear();
lcd.Write("Hello World");
lcd.SetCursorPosition(0, 1);
lcd.Write(".NET Core");
}
}
public static void SampleEntryPoint()
{
Console.WriteLine("Starting...");
// for PCF8574T i2c addresses can be between 0x27 and 0x20 depending on bridged solder jumpers
// for PCF8574AT i2c addresses can be between 0x3f and 0x38 depending on bridged solder jumpers
var i2cDevice = I2cDevice.Create(new I2cConnectionSettings(busId: 1, deviceAddress: 0x27));
var driver = new Pcf8574(i2cDevice);
var lcd = new Lcd1602(registerSelectPin: 0, enablePin: 2, dataPins: new int[] { 4, 5, 6, 7 }, backlightPin: 3, readWritePin: 1, controller: new GpioController(PinNumberingScheme.Logical, driver));
using (lcd)
{
Console.WriteLine("Initialized");
Console.ReadLine();
TestPrompt("SetCursor", lcd, SetCursorTest);
TestPrompt("Underline", lcd, l => l.UnderlineCursorVisible = true);
lcd.UnderlineCursorVisible = false;
TestPrompt("Walker", lcd, WalkerTest);
CreateTensCharacters(lcd);
TestPrompt("CharacterSet", lcd, CharacterSet);
// Shifting
TestPrompt("Autoshift", lcd, AutoShift);
TestPrompt("DisplayLeft", lcd, l => ShiftDisplayTest(l, a => a.ShiftDisplayLeft()));
TestPrompt("DisplayRight", lcd, l => ShiftDisplayTest(l, a => a.ShiftDisplayRight()));
TestPrompt("CursorLeft", lcd, l => ShiftCursorTest(l, a => a.ShiftCursorLeft()));
TestPrompt("CursorRight", lcd, l => ShiftCursorTest(l, a => a.ShiftCursorRight()));
// Long string
TestPrompt("Twenty", lcd, l => l.Write(Twenty));
TestPrompt("Fourty", lcd, l => l.Write(Fourty));
TestPrompt("Eighty", lcd, l => l.Write(Eighty));
TestPrompt("Twenty-", lcd, l => WriteFromEnd(l, Twenty));
TestPrompt("Fourty-", lcd, l => WriteFromEnd(l, Fourty));
TestPrompt("Eighty-", lcd, l => WriteFromEnd(l, Eighty));
TestPrompt("Wrap", lcd, l => l.Write(new string('*', 80) + ">>>>>"));
TestPrompt("Perf", lcd, PerfTests);
// Shift display right
lcd.Write("Hello .NET!");
try
{
int state = 0;
Timer timer = new Timer(1000);
timer.Elapsed += (o, e) =>
{
lcd.SetCursorPosition(0, 1);
lcd.Write(DateTime.Now.ToLongTimeString() + " ");
if (state == 0)
{
state = 1;
}
else
{
lcd.ShiftDisplayRight();
state = 0;
}
};
timer.AutoReset = true;
timer.Enabled = true;
Console.ReadLine();
}
finally
{
lcd.DisplayOn = false;
lcd.BacklightOn = false;
Console.WriteLine("Done...");
}
}
}
static void Main(string[] args)
{
Heater heater = null;
ConsoleEx.WriteLineWithDate("AquariumController is running");
ConsoleEx.WriteLineWithDate("Setting up I2C...");
I2cConnectionSettings settings = new I2cConnectionSettings(BUSID, I2CADDRESS);
I2cDevice device = I2cDevice.Create(settings);
ConsoleEx.WriteLineWithDate("Setting up UFire EC Probe...");
Iot.Device.UFire.UFire_pH uFire_pH = new Iot.Device.UFire.UFire_pH(device);
uFire_pH.UseTemperatureCompensation(true);
ConsoleEx.WriteLineWithDate("Setting up MySql db....");
MySqlConnection conn = new MySqlConnection(ConfigurationManager.AppSettings.Get("ConnectionString"));
conn.Open();
ConsoleEx.WriteLineWithDate("Setting up Heater....");
heater = new Heater(conn);
Timer saveTemperturTimer = Settings.SetupSaveInterval(conn, "TemperatureSaveInterval", Tempertur.SaveTempertur);
Timer savePhTimer = Settings.SetupSaveInterval(conn, "PHSaveInterval", Ph.SavePh);
//read setting every 5 minute.
AutoResetEvent saveTemperturAutoResetEvent = new AutoResetEvent(false);
Timer readSetupTimer = new Timer(Settings.ReadSetup, saveTemperturAutoResetEvent, 0, 5 * 60 * 1000);
ConsoleEx.WriteLineWithDate("Setting up GpioController....");
_Controller = new GpioController();
_Controller.OpenPin(AIRPUMPPIN, PinMode.Output);
ConsoleEx.WriteLineWithDate("Setting up Lcd1602....");
using (Lcd1602 lcd = new Lcd1602(registerSelectPin: LCDRSPIN, enablePin: LCDENABLEPIN, dataPins: LCDDATA, shouldDispose: true))
{
LcdConsole console = new LcdConsole(lcd, "A00", false)
{
LineFeedMode = LineWrapMode.Wrap,
ScrollUpDelay = new TimeSpan(0, 0, 1)
};
SetCharacters.FishCharacters(lcd);
SetCharacters.TemperatureCharacters(lcd);
lcd.SetCursorPosition(0, 0);
int _fishCount = 0;
bool _revers = false;
int _positionCount = 0;
while (!Console.KeyAvailable)
{
try
{
Tempertur.TemperturValue = Convert.ToDouble(uFire_pH.MeasureTemp()) + Tempertur.TemperturCalibrateOffSet;
Ph.PH = Math.Round(uFire_pH.MeasurepH(), 1);
string tempterturText = Math.Round(Tempertur.TemperturValue, 1, MidpointRounding.AwayFromZero).ToString() + (char)SetCharacters.TemperatureCharactersNumber;
string pHText = Ph.PH + "pH";
console.ReplaceLine(0, tempterturText + " " + pHText);
Animation.ShowFishOnLine2(console, ref _fishCount, ref _revers, ref _positionCount);
Heater.SetHeaterControlOnOff(conn, Tempertur.TemperturValue);
heater.HeaterOnOff(conn);
//Blink display if tempertur is over max tempertur
if (Tempertur.TemperturValue > Tempertur.TemperatureMax)
{
console.BlinkDisplay(1);
}
AirPump.AirPumpOnOff(conn, _Controller, AIRPUMPPIN);
}
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception ex)
{
ConsoleEx.WriteLineWithDate("Got an error: " + ex.Message + "StackTrace: " + ex.StackTrace);
if (ex.InnerException != null)
{
ConsoleEx.WriteLineWithDate("Error InnerException: " + ex.InnerException.Message);
}
}
finally
{
Thread.Sleep(1000);
}
#pragma warning restore CA1031 // Do not catch general exception types
}
console.Dispose();
}
saveTemperturTimer.Dispose();
savePhTimer.Dispose();
readSetupTimer.Dispose();
conn.Close();
conn.Dispose();
_Controller.Dispose();
}