bool SetClock(byte devid, int mhz) {
byte cmd[6] = { 6, devid, (byte)min(250, max(1, mhz & ~1)), 0, 0, 0 };
bool r = *Command(ConstBuf(cmd, sizeof cmd), 1).constData();
*Miner.m_pTraceStream << "Setting " << Dev.Chips[devid]->Name << " CLK = " << mhz << " MHz " << endl;
return r;
}
UInt32 GetUserId(byte devid) {
byte cmd[2] = { 4, devid};
return letoh(*(UInt32*)Command(ConstBuf(cmd, sizeof cmd), 4).constData());
}
Temperature GetTemperature(byte devid) {
byte cmd[2] = { 10, devid };
return Temperature::FromCelsius(*Command(ConstBuf(cmd, sizeof cmd), 1).constData());
}
int GetFpgaCount() {
return *Command(ConstBuf("\x02", 1), 1).constData();
}
String GetDevDescription() {
return (const char*)Command(ConstBuf("\x01", 1), size_t(-1)).constData();
}
void Sync() {
byte cmdNoop[46] = { 0 };
memset(cmdNoop+1, 0xFF, (sizeof cmdNoop)-1);
Command(ConstBuf(cmdNoop, sizeof cmdNoop), 0);
}
byte cmd[6] = { 6, devid, (byte)min(250, max(1, mhz & ~1)), 0, 0, 0 };
bool r = *Command(ConstBuf(cmd, sizeof cmd), 1).constData();
*Miner.m_pTraceStream << "Setting " << Dev.Chips[devid]->Name << " CLK = " << mhz << " MHz " << endl;
return r;
}
UInt32 GetUserId(byte devid) {
byte cmd[2] = { 4, devid};
return letoh(*(UInt32*)Command(ConstBuf(cmd, sizeof cmd), 4).constData());
}
static const byte DEVID_ALL = 4;
void UploadBitstream(byte devid, const ConstBuf& bitstream) {
byte cmd[6] = { 5, devid, byte(bitstream.Size), byte(bitstream.Size >> 8), byte(bitstream.Size >> 16), byte(bitstream.Size >> 24)};
byte rc = *Command(ConstBuf(cmd, sizeof cmd), 1).constData();
if (rc != 1) {
Throw(E_FAIL);
}
for (int i=0; i<bitstream.Size && !m_bStop; i+=32) {
int len = min(32, int(bitstream.Size-i));
Write(ConstBuf(bitstream.P+i, len));
StatusRead();
if (!(i & 0xFFF))
*Miner.m_pTraceStream << "Programming FPGA" << (devid==DEVID_ALL ? String("") : " "+Dev.Chips[devid]->Name) << ", please DONT'T EXIT until complete: " << i*100/bitstream.Size << "% \r" << flush;
}
if (m_bStop)
Throw(E_EXT_ThreadInterrupted);
StatusRead();
