private byte[] readCpuBlock(UInt16 address, int length, FlashAccessType flashType = FlashAccessType.Direct)
{
var buffer = new byte[4];
buffer[0] = (byte)(address & 0xFF);
buffer[1] = (byte)((address >> 8) & 0xFF);
buffer[2] = (byte)(length & 0xFF);
buffer[3] = (byte)((length >> 8) & 0xFF);
cpuReadDone = false;
switch (flashType)
{
case FlashAccessType.FirstFlash:
case FlashAccessType.Direct:
sendData(Command.COMMAND_PRG_READ_REQUEST, buffer);
break;
case FlashAccessType.CoolboyGPIO:
sendData(Command.COMMAND_COOLBOY_READ_REQUEST, buffer);
break;
}
for (int t = 0; t < Timeout; t += 5)
{
Thread.Sleep(5);
if (cpuReadDone)
{
return(prgRecvData);
}
}
throw new IOException("Read timeout");
}
public void ErasePrgFlash(FlashAccessType flashType)
{
switch (flashType)
{
case FlashAccessType.FirstFlash:
sendData(Command.COMMAND_PRG_FLASH_ERASE_REQUEST, new byte[0]);
break;
case FlashAccessType.CoolboyGPIO:
sendData(Command.COMMAND_COOLBOY_ERASE_REQUEST, new byte[0]);
break;
case FlashAccessType.Direct:
sendData(Command.COMMAND_COOLGIRL_ERASE_SECTOR_REQUEST, new byte[0]);
break;
}
cpuWriteDoneCounter = 0;
for (int t = 0; t < Timeout; t += 5)
{
Thread.Sleep(5);
if (cpuWriteDoneCounter != 0)
{
return;
}
}
throw new IOException("Write timeout");
}
public byte[] ReadCpu(UInt16 address, int length, FlashAccessType flashType)
{
var result = new List <byte>();
while (length > 0)
{
result.AddRange(readCpuBlock(address, Math.Min(MaxReadPacketSize, length), flashType));
address += MaxReadPacketSize;
length -= MaxReadPacketSize;
}
return(result.ToArray());
}
private void writePrgFlashBlock(UInt16 address, byte[] data, bool wait, FlashAccessType flashType)
{
int length = data.Length;
var buffer = new byte[4 + length];
buffer[0] = (byte)(address & 0xFF);
buffer[1] = (byte)((address >> 8) & 0xFF);
buffer[2] = (byte)(length & 0xFF);
buffer[3] = (byte)((length >> 8) & 0xFF);
Array.Copy(data, 0, buffer, 4, length);
if (wait)
{
cpuWriteDoneCounter = 0;
}
switch (flashType)
{
case FlashAccessType.FirstFlash:
sendData(Command.COMMAND_PRG_FLASH_WRITE_REQUEST, buffer);
break;
case FlashAccessType.CoolboyGPIO:
sendData(Command.COMMAND_COOLBOY_WRITE_REQUEST, buffer);
break;
case FlashAccessType.Direct:
sendData(Command.COMMAND_COOLGIRL_WRITE_REQUEST, buffer);
break;
}
if (wait)
{
for (int t = 0; t < Timeout; t += 5)
{
Thread.Sleep(5);
if (cpuWriteDoneCounter != 0)
{
return;
}
}
throw new IOException("Write timeout");
}
}
public void WritePrgFlash(UInt16 address, byte[] data, FlashAccessType flashType = FlashAccessType.FirstFlash, bool accelerated = false)
{
int wlength = data.Length;
int pos = 0;
int writeCounter = 0;
cpuWriteDoneCounter = 0;
while (wlength > 0)
{
var wdata = new byte[Math.Min(MaxWritePacketSize, wlength)];
Array.Copy(data, pos, wdata, 0, wdata.Length);
if (containsNotFF(data))
{
writePrgFlashBlock(address, wdata, !accelerated, flashType);
writeCounter++;
if (accelerated)
{
Thread.Sleep(40);
}
}
address += MaxWritePacketSize;
pos += MaxWritePacketSize;
wlength -= MaxWritePacketSize;
//Console.WriteLine("{0} / {1}", writeCounter, prgWriteDoneCounter);
}
if (accelerated)
{
for (int t = 0; t < Timeout; t += 5)
{
Thread.Sleep(5);
if (cpuWriteDoneCounter >= writeCounter)
{
return;
}
}
throw new IOException("Write timeout");
}
}
