private static void Lcd(GpioDriver driver)
{
const int registerSelectPinNumber = 0;
const int enablePinNumber = 5;
int[] dataPinNumbers = { 6, 16, 20, 21 };
using (var controller = new GpioController(driver))
{
GpioPin registerSelectPin = controller.OpenPin(registerSelectPinNumber);
GpioPin enablePin = controller.OpenPin(enablePinNumber);
GpioPin[] dataPins = controller.OpenPins(dataPinNumbers);
var lcd = new LcdController(registerSelectPin, enablePin, dataPins);
lcd.Begin(16, 2);
lcd.Print("hello, world!");
Stopwatch watch = Stopwatch.StartNew();
while (watch.Elapsed.TotalSeconds < 15)
{
lcd.SetCursor(0, 1);
lcd.Print($"{watch.Elapsed.TotalSeconds:0.00} seconds");
}
}
}
private static void Color_Lcd(LcdController lcd, RgbColorSensor sensor)
{
using (sensor)
{
bool ok = sensor.Begin();
if (!ok)
{
Console.WriteLine($"Error initializing sensor");
return;
}
for (var i = 0; i < 3; ++i)
{
sensor.ReadSensor();
Console.WriteLine($"Color: {ToRgbString(sensor.Color)}");
Console.WriteLine($"Temperature: {sensor.Temperature:0.00} K");
Console.WriteLine($"Luminosity: {sensor.Luminosity:0.00} lux");
Console.WriteLine();
ShowInfo(lcd, "Color", ToRgbString(sensor.Color));
ShowInfo(lcd, "Temperature", $"{sensor.Temperature:0.00} K");
ShowInfo(lcd, "Luminosity", $"{sensor.Luminosity:0.00} lux");
}
}
}
private static void Pressure_Lcd(LcdController lcd, PressureTemperatureHumiditySensor sensor)
{
using (sensor)
{
sensor.SeaLevelPressureInHectopascals = 1013.25f;
bool ok = sensor.Begin();
if (!ok)
{
Console.WriteLine($"Error initializing sensor");
return;
}
for (var i = 0; i < 3; ++i)
{
sensor.ReadSensor();
Console.WriteLine($"Pressure: {sensor.PressureInHectopascals:0.00} hPa");
Console.WriteLine($"Humdity: {sensor.Humidity:0.00} %");
Console.WriteLine($"Temperature: {sensor.TemperatureInCelsius:0.00} C, {sensor.TemperatureInFahrenheit:0.00} F");
Console.WriteLine($"Altitude: {sensor.AltitudeInMeters:0.00} m, {sensor.AltitudInFeet:0.00} ft");
Console.WriteLine();
ShowInfo(lcd, "Pressure", $"{sensor.PressureInHectopascals:0.00} hPa/mb");
ShowInfo(lcd, "Humdity", $"{sensor.Humidity:0.00} %");
ShowInfo(lcd, "Temperature", $"{sensor.TemperatureInCelsius:0.00} C, {sensor.TemperatureInFahrenheit:0.00} F");
ShowInfo(lcd, "Altitude", $"{sensor.AltitudeInMeters:0.00} m, {sensor.AltitudInFeet:0.00} ft");
}
}
}
private static void ShowInfo(LcdController lcd, string label, string value)
{
lcd.Clear();
lcd.SetCursor(0, 0);
lcd.Print(label);
lcd.SetCursor(0, 1);
lcd.Print(value);
Thread.Sleep(TimeSpan.FromSeconds(3));
}
internal static void Lcd(string message)
{
const int registerSelectPinNumber = 0;
const int enablePinNumber = 5;
int[] dataPinNumbers = { 6, 16, 20, 21 };
using (var driver = new UnixDriver())
using (var controller = new GpioController(driver))
{
GpioPin registerSelectPin = controller.OpenPin(registerSelectPinNumber);
GpioPin enablePin = controller.OpenPin(enablePinNumber);
GpioPin[] dataPins = controller.OpenPins(dataPinNumbers);
var lcd = new LcdController(registerSelectPin, enablePin, dataPins);
lcd.Begin(16, 2);
lcd.Print(message);
}
}
private static void I2c_Color_Lcd(GpioDriver driver)
{
const int registerSelectPinNumber = 0;
const int enablePinNumber = 5;
int[] dataPinNumbers = { 6, 16, 20, 21 };
using (var controller = new GpioController(driver))
{
GpioPin registerSelectPin = controller.OpenPin(registerSelectPinNumber);
GpioPin enablePin = controller.OpenPin(enablePinNumber);
GpioPin[] dataPins = controller.OpenPins(dataPinNumbers);
var lcd = new LcdController(registerSelectPin, enablePin, dataPins);
lcd.Begin(16, 2);
var settings = new I2cConnectionSettings(s_i2cBusId, RgbColorSensor.DefaultI2cAddress);
var sensor = new RgbColorSensor(settings);
Color_Lcd(lcd, sensor);
}
}
private static void I2c_Pressure_Lcd(GpioDriver driver)
{
const int registerSelectPinNumber = 0;
const int enablePinNumber = 5;
int[] dataPinNumbers = { 6, 16, 20, 21 };
using (var controller = new GpioController(driver, PinNumberingScheme.Bcm))
{
Pin registerSelectPin = controller.OpenPin(registerSelectPinNumber);
Pin enablePin = controller.OpenPin(enablePinNumber);
Pin[] dataPins = controller.OpenPins(dataPinNumbers);
var lcd = new LcdController(registerSelectPin, enablePin, dataPins);
lcd.Begin(16, 2);
var settings = new I2cConnectionSettings(1, PressureTemperatureHumiditySensor.DefaultI2cAddress);
var sensor = new PressureTemperatureHumiditySensor(settings);
Pressure_Lcd(lcd, sensor);
}
}
private static void Spi_Pressure_Lcd(GpioDriver driver)
{
const int registerSelectPinNumber = 0;
const int enablePinNumber = 5;
const int chipSelectLinePinNumber = 8;
int[] dataPinNumbers = { 6, 16, 20, 21 };
using (var controller = new GpioController(driver))
{
GpioPin registerSelectPin = controller.OpenPin(registerSelectPinNumber);
GpioPin enablePin = controller.OpenPin(enablePinNumber);
GpioPin[] dataPins = controller.OpenPins(dataPinNumbers);
var lcd = new LcdController(registerSelectPin, enablePin, dataPins);
lcd.Begin(16, 2);
GpioPin chipSelectLinePin = controller.OpenPin(chipSelectLinePinNumber);
var settings = new SpiConnectionSettings(s_spiBusId, 0);
var sensor = new PressureTemperatureHumiditySensor(chipSelectLinePin, settings);
Pressure_Lcd(lcd, sensor);
}
}