public static void DrawArea(this IT8951SPIDevice device, Action <DrawingBuffer> pixelOperateCallback, ushort x, ushort y, ushort width, ushort height, ImagePixelPackEnum bpp = ImagePixelPackEnum.BPP4, ImageEndianTypeEnum endian = ImageEndianTypeEnum.BigEndian, ImageRotateEnum rotate = ImageRotateEnum.Rotate0, DisplayModeEnum mode = DisplayModeEnum.GC16)
{
var p = new DrawingBuffer(x, y, width, height, bpp);
pixelOperateCallback(p);
device.LoadImageArea(bpp, endian, rotate, p.Buffer.Span, x, y, width, height);
device.RefreshArea(mode, x, y, width, height);
}
public static void Draw(this IT8951SPIDevice device, Action <DrawingBuffer> pixelOperateCallback, ImagePixelPackEnum bpp = ImagePixelPackEnum.BPP4, ImageEndianTypeEnum endian = ImageEndianTypeEnum.BigEndian, ImageRotateEnum rotate = ImageRotateEnum.Rotate0, DisplayModeEnum mode = DisplayModeEnum.GC16)
{
var p = new DrawingBuffer(device, bpp);
pixelOperateCallback(p);
if (bpp == ImagePixelPackEnum.BPP1)
{
device.LoadImageArea(ImagePixelPackEnum.BPP8, endian, rotate, p.Buffer.Span, 0, 0, (ushort)(device.DeviceInfo.ScreenSize.Width / 8), (ushort)device.DeviceInfo.ScreenSize.Height);
device.Set1BPPMode(true);
device.RefreshScreen(DisplayModeEnum.A2);
device.Set1BPPMode(false);
}
else
{
device.LoadImage(bpp, endian, rotate, p.Buffer.Span);
device.RefreshScreen(mode);
}
}
public static void LoadImageArea(this IT8951SPIDevice device, ImagePixelPackEnum bpp, ImageEndianTypeEnum endian, ImageRotateEnum rotate, Span <byte> pixelBuffer, ushort x, ushort y, ushort width, ushort height, ushort displayBufferAddressOffset = 0)
{
device.WaitForDisplayReady(TimeSpan.FromSeconds(5));
device.SetTargetMemoryAddress(device.DeviceInfo.BufferAddress + displayBufferAddressOffset);
device.LoadImageAreaStart(endian, bpp, rotate, x, y, width, height);
device.SendBuffer(pixelBuffer);
device.LoadImageEnd();
}
public static void LoadImage(this IT8951SPIDevice device, ImagePixelPackEnum bpp, ImageEndianTypeEnum endian, ImageRotateEnum rotate, Span <byte> pixelBuffer)
{
device.WaitForDisplayReady(TimeSpan.FromSeconds(5));
device.SetTargetMemoryAddress(device.DeviceInfo.BufferAddress);
device.LoadImageStart(endian, bpp, rotate);
device.SendBuffer(pixelBuffer);
device.LoadImageEnd();
}
public void LoadImageAreaStart(ImageEndianTypeEnum endtype, ImagePixelPackEnum pixelPack, ImageRotateEnum rotate, ushort x, ushort y, ushort width, ushort height)
{
ushort v = (ushort)((ushort)endtype | (ushort)pixelPack | (ushort)rotate);
io.SendCommand(IT8951SPIDeviceIO.DeviceCommand.LD_IMG_AREA, v, x, y, width, height);
}
public void LoadImageStart(ImageEndianTypeEnum endtype, ImagePixelPackEnum pixelPack, ImageRotateEnum rotate)
{
ushort v = (ushort)((ushort)endtype | (ushort)pixelPack | (ushort)rotate);
io.SendCommand(IT8951SPIDeviceIO.DeviceCommand.LD_IMG, v);
}
