public void WriteSram(int pageAddr, byte[] data)
{
if ((pageAddr % 1) != 0)
{
throw new ArgumentException("pageAddr must be word aligned");
}
StxEtxMemoryStream stream = new StxEtxMemoryStream();
int addr = pageAddr / 2;
stream.StartPacket();
stream.WriteByte((byte)Commands.SetAddr);
WriteIntBe(stream, addr);
stream.EndPacket();
stream.StartPacket();
stream.WriteByte((byte)Commands.SramWrite);
stream.Write(data, 0, data.Length);
stream.EndPacket();
byte[] bytes = stream.GetBytes();
uint bytesWritten = 0;
FT_STATUS status = _Ftdi.Write(bytes, bytes.Length, ref bytesWritten);
if (status != FT_STATUS.FT_OK)
{
throw new Exception("Error writing data (WriteSram)");
}
if (bytesWritten != bytes.Length)
{
throw new Exception("Wrong number of bytes written (WriteSram)");
}
_PendingAck++;
}
public void WriteEfb(int addr, byte[] data, int offset, int count)
{
if (addr > 0xff)
{
throw new ArgumentException("addr");
}
if ((count > 0xff) || (count < 1))
{
throw new ArgumentException("count");
}
if (data.Length < offset + count)
{
throw new ArgumentException("data to small");
}
StxEtxMemoryStream stream = new StxEtxMemoryStream();
stream.StartPacket();
stream.WriteByte((byte)Commands.SetAddr);
WriteIntBe(stream, addr);
stream.EndPacket();
stream.StartPacket();
stream.WriteByte((byte)Commands.EfbWrite);
stream.WriteByte((byte)(count - 1));
stream.Write(data, offset, count);
stream.EndPacket();
byte[] bytes = stream.GetBytes();
uint bytesWritten = 0;
FT_STATUS status = _Ftdi.Write(bytes, bytes.Length, ref bytesWritten);
if (status != FT_STATUS.FT_OK)
{
throw new Exception("Error writing data (WriteEfb)");
}
if (bytesWritten != bytes.Length)
{
throw new Exception("Wrong number of bytes written (WriteEfb)");
}
}
public void WritePage(int pageAddr, byte[] data)
{
Console.WriteLine(String.Format("Write page: 0x{0:X8}", pageAddr));
if ((pageAddr % 2) != 0)
{
throw new ArgumentException("pageAddr must be dword aligned");
}
StxEtxMemoryStream stream = new StxEtxMemoryStream();
int addr = pageAddr / 4;
stream.StartPacket();
stream.WriteByte((byte)Commands.SetAddr);
WriteIntBe(stream, addr);
stream.EndPacket();
stream.StartPacket();
stream.WriteByte((byte)Commands.FlashWrite);
stream.Write(data, 0, data.Length);
stream.EndPacket();
byte[] bytes = stream.GetBytes();
uint bytesWritten = 0;
FT_STATUS status = _Ftdi.Write(bytes, bytes.Length, ref bytesWritten);
if (status != FT_STATUS.FT_OK)
{
throw new Exception("Error writing data (WritePage)");
}
if (bytesWritten != bytes.Length)
{
throw new Exception("Wrong number of bytes written (WritePage)");
}
_PendingAck++;
}