static void
framebuffer_reset(void) {
bs_reset(&mBSWrite);
bs_reset(&mBSRead);
bs_reset(&mBSInput);
mEosReceived = false;
mAvailableRoom = mBSWrite.buf_size * BITSTREAM_WORD_SIZE;
mAvailableBits = 0;
mFrameReady = false;
bInputBufJustArrived = true;
bOutputBufferFilled = false;
mInputBufBits = 0;
mPayloadDataBitsRead = 0;
mPayloadDataBitsLeft = 0;
mPayloadHeaderBitsRead = 0;
mPartialHeaderByteCount = 0;
bPartialAsfHeaderPresent = false;
TSreset(&mTimeStampInfo);
mTimeStampUpdateFlag = false;
bEndOfFrame = false;
}
int main(int argc, char *argv[]) {
CVBoardTypes VMEBoard;
short Link;
short Device;
std::cout << "Trigger handling from TSV board" << std::endl << std::endl;
VMEBoard = cvV2718;
Device = 0;
Link = 0;
if( CAENVME_Init(VMEBoard, Link, Device, &BHandle) != cvSuccess ) {
std::cout << "ERROR: fail to open VME bus adapter" << std::endl;
exit(1);
}
std::cout << "VME board V2818 opened successfully !" << std::endl;
//CAENVME_SystemReset(BHandle);
bs_enable();
bs_reset();
while(1) {
if(bs_read()) { // we got a trigger...
std::cout << "TRIGGER detected" << std::endl;
bs_reset();
}
}
return 0; // never reached
}
int alloc_session_slot(struct session_slot_table *sst, uint32_t *sequence,
uint32_t *highest_slotid)
{
int slotid = -1;
pthread_mutex_lock(&sst->mutex);
slotid = bs_ffs(sst->free_slots);
while (slotid == -1 || slotid > sst->target_highest_slotid) {
// wait until a slot becomes available
pthread_cond_wait(&sst->slot_cv, &sst->mutex);
slotid = bs_ffs(sst->free_slots);
}
bs_reset(sst->free_slots, slotid);
if (slotid >= sst->highest_used_slotid_plus1) {
sst->highest_used_slotid_plus1 = slotid + 1;
}
*sequence = sst->slots[slotid];
*highest_slotid = sst->highest_used_slotid_plus1 - 1;
pthread_mutex_unlock(&sst->mutex);
return slotid; /* slotid index starts from 0 instead of 1 */
}