public override void Copy(VirtualMemory source)
{
base.Copy(source);
Height = ((VirtualFrame)source).Height;
Width = ((VirtualFrame)source).Width;
xOffset = ((VirtualFrame)source).xOffset;
yOffset = ((VirtualFrame)source).yOffset;
BytesPerPixel = ((VirtualFrame)source).BytesPerPixel;
TransparentColor = ((VirtualFrame)source).TransparentColor;
}
public virtual void Copy(VirtualMemory source)
{
if (IsReadOnly) throw new InvalidOperationException("readonly");
var address = 0;
Stream.SetLength(source.Stream.Length);
while(address < source.Stream.Length) {
var sourceBytesRead = source.ReadVM(address, 0);
WriteVM(address, source.Buffer, sourceBytesRead);
address+= sourceBytesRead;
}
}
public virtual void Copy(VirtualMemory source)
{
if (IsReadOnly)
{
throw new InvalidOperationException("readonly");
}
var address = 0;
Stream.SetLength(source.Stream.Length);
while (address < source.Stream.Length)
{
var sourceBytesRead = source.ReadVM(address, 0);
WriteVM(address, source.Buffer, sourceBytesRead);
address += sourceBytesRead;
}
}
public AdaFruitST7735(
Cpu.Pin chipSelect,
Cpu.Pin dc,
Cpu.Pin reset,
SPI.SPI_module spiModule = SPI.SPI_module.SPI1,
uint speedKHz = (uint)9500,
VirtualMemory vm = null)
{
Width = 128;
Height = 160;
AutoRefreshScreen = false;
DataCommand = new OutputPort(dc, false);
Reset = new OutputPort(reset, true);
var extendedSpiConfig = new ExtendedSpiConfiguration(
SPI_mod: spiModule,
ChipSelect_Port: chipSelect,
ChipSelect_ActiveState: false,
ChipSelect_SetupTime: 0,
ChipSelect_HoldTime: 0,
Clock_IdleState: false,
Clock_Edge: true,
Clock_RateKHz: speedKHz,
BitsPerTransfer: 8);
Spi = new SPI(extendedSpiConfig);
if (vm == null) {
SpiBuffer = new byte[Width * Height * sizeof(ushort)];
MemoryWriteFunction = SpiBufferWrite;
} else {
VM = vm;
MemoryWriteFunction = VirtualMemoryWrite;
}
Initialize();
}
public void Dispose()
{
Spi.Dispose();
SpiBuffer = null;
Spi = null;
DataCommand = null;
Reset = null;
VM = null;
}