private int LoadLatchRow(byte arrayID, byte[] data, out string strError)
{
int hr = S_OK;
int Params1, Params2;
//Put command's parameters into SRAM buffer
Params1 = (SROM_KEY1 << 0) + //KEY1
((SROM_KEY2 + SROM_CMD_LOAD_LATCH) << 8) + //KEY2
(0x00 << 16) + //Byte number in latch from what to write
(arrayID << 24); //Flash Macro ID (0 or 1)
Params2 = ((data.Length - 1) << 0) + //Number of Bytes to load minus 1
(0x00 << 8) + //Pad Byte to next 4b boundary (so 1 byte is sufficient)
(0x00 << 16) + //Pad Byte to next 4b boundary
(0x00 << 24); //Pad Byte to next 4b boundary
Programmer.DAP_WriteIO(SRAM_PARAMS_BASE + 0x00, Params1, out strError); //Write params is SRAM
Programmer.DAP_WriteIO(SRAM_PARAMS_BASE + 0x04, Params2, out strError); //Write params is SRAM
//Put row data into SRAM buffer
for (int i = 0; i < data.Length; i += 4)
{
Params1 = (data[i] << 0) + (data[i + 1] << 8) + (data[i + 2] << 16) + (data[i + 3] << 24);
Programmer.DAP_WriteIO(SRAM_PARAMS_BASE + 0x08 + i, Params1, out strError); //Write params is SRAM
}
//Call "Load Latch" SROM API
unchecked
{
Programmer.DAP_WriteIO(CPUSS_SYSARG, SRAM_PARAMS_BASE, out strError); //Set location of parameters
Programmer.DAP_WriteIO(CPUSS_SYSREQ, (int)(SROM_SYSREQ_BIT | SROM_CMD_LOAD_LATCH), out strError); //Request SROM operation
}
//Read status of the operation
hr = PollSromStatus(SROM_SYSREQ_TIMEOUT, out strError);
if (!IsSuccess(hr))
{
return(hr);
}
return(hr);
}