public USBXpress.ReturnCodes WriteRAW(int cmd, byte[] buff)
{
if (this.IsOpen())
{
byte[] buffer = new byte[64];
const int max_payload = 64 - 4; // 64 (long paquete) - 4 (long. cabecera)
int nbytes = 0;
USBXpress.ReturnCodes ret = USBXpress.ReturnCodes.SI_SUCCESS;
ClearInputBuffer(handle);
buffer[0] = (byte)'A';
buffer[1] = (byte)'T';
buffer[2] = (byte)'C';
buffer[3] = (byte)cmd;
for (int i = 0; i < max_payload && i < buff.Length; i++)
{
buffer[4 + i] = buff[i];
}
ret = usbXpress.SI_Write(handle, buffer, OLEN, ref nbytes, 0);
WaitACK_USB();
if (ret != USBXpress.ReturnCodes.SI_SUCCESS)
{
isOpen = false;
}
return(ret);
}
else
{
return(USBXpress.ReturnCodes.SI_WRITE_ERROR);
}
}
protected byte[] WriteRAW(int cmd, int addr, byte[] buff)
{
if (this.IsOpen())
{
byte[] buffer = new byte[64];
const int max_payload = 32;
int nbytes = 0;
USBXpress.ReturnCodes ret = USBXpress.ReturnCodes.SI_SUCCESS;
ClearInputBuffer(handle);
buffer[0] = (byte)'F';
buffer[1] = (byte)'R';
buffer[2] = (byte)'M';
buffer[3] = (byte)cmd;
buffer[4] = (byte)(addr & 0xff);
buffer[5] = (byte)((addr >> 8) & 0xff);
if (buff != null)
{
for (int i = 0; i < max_payload && i < buff.Length; i++)
{
buffer[6 + i] = buff[i];
}
}
ret = usbXpress.SI_Write(handle, buffer, OLEN, ref nbytes, 0);
buffer = WaitACK_USB();
if (ret != USBXpress.ReturnCodes.SI_SUCCESS)
{
isOpen = false;
}
return(buffer);
}
else
{
return(null);
}
}
