public PIManager()
{
i2CConnectionSettings = new I2cConnectionSettings(1, GrovePi.DefaultI2cAddress);
grovePi = new GrovePi(I2cDevice.Create(i2CConnectionSettings));
try
{
i2cLcdDevice = I2cDevice.Create(new I2cConnectionSettings(busId: 1, deviceAddress: 0x3E));
i2cRgbDevice = I2cDevice.Create(new I2cConnectionSettings(busId: 1, deviceAddress: 0x62));
lcd = new LcdRgb1602(i2cLcdDevice, i2cRgbDevice);
}
catch (Exception e)
{
Console.WriteLine("Lcd device not found.");
}
Info = new List <string>();
greenPulse = 0;
orangePulse = 0;
redPulse = 0;
grovePi.PinMode(GrovePort.DigitalPin4, PinMode.Output);
grovePi.PinMode(GrovePort.DigitalPin3, PinMode.Output);
grovePi.PinMode(GrovePort.DigitalPin2, PinMode.Output);
}
public ActionResult <string> ShowText(string text)
{
//Connection to the Grove-LCD and RGB Backlight
var i2cLcdDevice = I2cDevice.Create(new I2cConnectionSettings(busId: 1, deviceAddress: 0x3E));
var i2cRgbDevice = I2cDevice.Create(new I2cConnectionSettings(busId: 1, deviceAddress: 0x62));
var lcd = new LcdRgb1602(i2cLcdDevice, i2cRgbDevice);
// Write text on Grove-LCD Backlight
lcd.Write(text);
// Change Backlightcolor
lcd.SetBacklightColor(Color.Azure);
return($"Succesfully printed text: {text}");
}
static void SetBacklightColorTest(LcdRgb1602 lcd)
{
Color[] colors = { Color.Red, Color.Green, Color.Blue, Color.Aqua, Color.Azure,
Color.Brown, Color.Chocolate, Color.LemonChiffon, Color.Lime, Color.Tomato, Color.Yellow };
foreach (var color in colors)
{
lcd.Clear();
lcd.Write(color.Name);
lcd.SetBacklightColor(color);
System.Threading.Thread.Sleep(1000);
}
lcd.Clear();
lcd.SetBacklightColor(Color.White);
}
public GrovePiService()
{
I2cConnectionSettings i2CConnectionSettings = new I2cConnectionSettings(1, GrovePi.DefaultI2cAddress);
GrovePi = new GrovePi(I2cDevice.Create(i2CConnectionSettings));
// Lights
KitchenLight = new Led(GrovePi, GrovePort.DigitalPin2);
LivingRoomLight = new Led(GrovePi, GrovePort.DigitalPin3);
BathroomLight = new Led(GrovePi, GrovePort.DigitalPin4);
// Sensors
TempHumid = new DhtSensor(GrovePi, GrovePort.DigitalPin8, DhtType.Dht11);
// Display
var i2cLcdDevice = I2cDevice.Create(new I2cConnectionSettings(busId: 1, deviceAddress: 0x3E));
var i2cRgbDevice = I2cDevice.Create(new I2cConnectionSettings(busId: 1, deviceAddress: 0x62));
Display = new LcdRgb1602(i2cLcdDevice, i2cRgbDevice);
}
public static void Test()
{
Console.WriteLine("Starting...");
#if USEI2C
var i2cDevice = I2cDevice.Create(new I2cConnectionSettings(busId: 1, deviceAddress: 0x21));
var controller = new Mcp23008(i2cDevice);
var lcd = new Lcd1602(registerSelectPin: 1, enablePin: 2, dataPins: new int[] { 3, 4, 5, 6 }, backlightPin: 7, controller: controller);
#elif USERGB
var i2cLcdDevice = I2cDevice.Create(new I2cConnectionSettings(busId: 1, deviceAddress: 0x3E));
var i2cRgbDevice = I2cDevice.Create(new I2cConnectionSettings(busId: 1, deviceAddress: 0x62));
var lcd = new LcdRgb1602(i2cLcdDevice, i2cRgbDevice);
#else
Hd44780 lcd = new Hd44780(new Size(20, 4), LcdInterface.CreateGpio(12, 26, new int[] { 16, 17, 18, 19, 20, 21, 22, 23 }, readWritePin: 13));
#endif
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);
#if USERGB
TestPrompt("Colors", lcd, SetBacklightColorTest);
#endif
// 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...");
}
}
}
