private void InitializePeripherals()
{
speaker = new PiezoSpeaker(N.PWMChannels.PWM_PIN_D3);
buttonLeft = new PushButton(N.Pins.GPIO_PIN_D2, CircuitTerminationType.CommonGround);
buttonRight = new PushButton(N.Pins.GPIO_PIN_D5, CircuitTerminationType.CommonGround);
buttonLeft.Clicked += ButtonLeft_Clicked;
buttonRight.Clicked += ButtonRight_Clicked;
display = new ILI9163(chipSelectPin: N.Pins.GPIO_PIN_D4,
dcPin: N.Pins.GPIO_PIN_D7,
resetPin: N.Pins.GPIO_PIN_D6,
spiModule: SPI.SPI_module.SPI1,
speedKHz: 15000);
graphics = new GraphicsLibrary(display);
}
public MeadowApp()
{
Console.WriteLine("Initializing...");
var spiBus = Device.CreateSpiBus();
display = new ILI9163
(
device: Device,
spiBus: spiBus,
chipSelectPin: Device.Pins.D02,
dcPin: Device.Pins.D01,
resetPin: Device.Pins.D00,
width: 128, height: 160
);
graphics = new GraphicsLibrary(display);
TestILI9163();
}
static void DrawBitmap(int x, int y, byte[] data, ILI9163 display)
{
byte r, g, b;
int offset = 14 + data[14];
int width = data[18];
int height = data[22];
for (int j = 0; j < height; j++)
{
for (int i = 0; i < width; i++)
{
b = data[i * 3 + j * width * 3 + offset];
g = data[i * 3 + j * width * 3 + offset + 1];
r = data[i * 3 + j * width * 3 + offset + 2];
display.DrawPixel(x + i, y + height - j, r, g, b);
}
}
}
static void DitherTest(ILI9163 tft)
{
var bytes = Resources.GetBytes(Resources.BinaryResources.meadow);
int width = bytes[18];
int height = bytes[22];
DrawBitmap(5, 65, bytes, tft);
bytes = NFBitmap.Get8bppGreyScale(bytes);
Draw8bppGrayscaleBitmap(5, 110, bytes, width, height, tft);
bytes = NFBitmap.Dither8bppto1bpp(bytes, width, height, true);
Draw8bppGrayscaleBitmap(5, 155, bytes, width, height, tft);
tft.Refresh();
Thread.Sleep(1000);
display.CurrentFont = new Font8x12();
display.DrawText(5, 5, "Dither test", Color.White);
display.Show();
Thread.Sleep(Timeout.Infinite);
}
public static void Main()
{
tft = new ILI9163(chipSelectPin: Pins.GPIO_PIN_D4,
dcPin: Pins.GPIO_PIN_D7,
resetPin: Pins.GPIO_PIN_D6,
width: 128,
height: 160,
spiModule: SPI.SPI_module.SPI1,
speedKHz: 15000);
tft.ClearScreen(31);
tft.Refresh();
display = new GraphicsLibrary(tft);
led = new Led(Pins.ONBOARD_LED);
button = new PushButton(Pins.ONBOARD_BTN, CircuitTerminationType.CommonGround);
button.Clicked += Button_Clicked;
UITest();
//DitherTest(tft);
Thread.Sleep(-1);
}
static void InitDisplays()
{
tftDisplay = new ILI9163(chipSelectPin: Pins.GPIO_PIN_D4,
dcPin: Pins.GPIO_PIN_D7,
resetPin: Pins.GPIO_PIN_D6,
width: 128,
height: 160,
spiModule: SPI.SPI_module.SPI1,
speedKHz: 25000);
oledDisplay = new SSD1306(0x3C, 400, SSD1306.DisplayType.OLED128x32);
font4x8 = new Font4x8();
font8x12 = new Font8x12();
tftGraphics = new GraphicsLibrary(tftDisplay)
{
CurrentFont = font4x8
};
oledGraphics = new GraphicsLibrary(oledDisplay)
{
CurrentFont = font8x12
};
}
static void Draw8bppGrayscaleBitmap(int x, int y, byte[] data, int width, int height, ILI9163 display)
{
byte c;
//test by drawing to screen
for (int j = 0; j < height; j++)
{
for (int k = 0; k < width; k++)
{
c = data[k + j * width];
display.DrawPixel(x + k, y + height - j, c, c, c);
}
}
}
