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");
}
}
}
public I2cControllerSoftwareProvider(GpioController controller, int sdaPinNumber, int sclPinNumber, bool usePullups)
{
this.usePullups = usePullups;
var pins = controller.OpenPins(sdaPinNumber, sclPinNumber);
this.sda = pins[0];
this.scl = pins[1];
}
public SpiControllerSoftwareProvider(GpioController gpioController, int mosiPinNumber, int misoPinNumber, int sckPinNumber)
{
this.chipSelects = new Hashtable();
this.gpioController = gpioController;
var pins = gpioController.OpenPins(mosiPinNumber, misoPinNumber, sckPinNumber);
this.mosi = pins[0];
this.miso = pins[1];
this.sck = pins[2];
this.miso.SetDriveMode(GpioPinDriveMode.Input);
this.mosi.Write(GpioPinValue.Low);
this.mosi.SetDriveMode(GpioPinDriveMode.Output);
this.sck.Write(this.clockIdleState);
this.sck.SetDriveMode(GpioPinDriveMode.Output);
}
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);
}
}
