detectors/slsDetectorPackage
25
0
Fork 0
mirror of https://github.com/slsdetectorgroup/slsDetectorPackage.git synced 2025-06-21 09:08:00 +02:00
Code Issues Actions Packages Releases Activity

ctb/ moench server fix: usleep of 10 for reading from fifo removed

Browse Source
This commit is contained in:
maliakal_d
2019-03-19 17:32:07 +01:00
parent 38bf540c1a
commit d8c0fb522a
4 changed files with 105 additions and 65 deletions
Download Patch File Download Diff File Expand all files Collapse all files

103
slsDetectorServers/moenchDetectorServer/slsDetectorFunctionList.c
View File

@ -845,9 +845,9 @@ int64_t setTimer(enum timerIndex ind, int64_t val) {
case FRAME_PERIOD:
if(val >= 0){
FILE_LOG(logINFO, ("Setting period: %lldns\n",(long long int)val));
val *= (1E-3 * clkDivider[ADC_CLK]);
val *= (1E-3 * clkDivider[SYNC_CLK]);
}
retval = set64BitReg(val, PERIOD_LSB_REG, PERIOD_MSB_REG )/ (1E-3 * clkDivider[ADC_CLK]);
retval = set64BitReg(val, PERIOD_LSB_REG, PERIOD_MSB_REG )/ (1E-3 * clkDivider[SYNC_CLK]);
FILE_LOG(logINFO, ("\tGetting period: %lldns\n", (long long int)retval));
break;
@ -905,7 +905,7 @@ int64_t getTimeLeft(enum timerIndex ind){
break;
case FRAME_PERIOD:
retval = get64BitReg(PERIOD_LEFT_LSB_REG, PERIOD_LEFT_MSB_REG) / (1E-3 * clkDivider[ADC_CLK]);
retval = get64BitReg(PERIOD_LEFT_LSB_REG, PERIOD_LEFT_MSB_REG) / (1E-3 * clkDivider[SYNC_CLK]);
FILE_LOG(logINFO, ("Getting period left: %lldns\n", (long long int)retval));
break;
@ -949,6 +949,14 @@ int validateTimer(enum timerIndex ind, int64_t val, int64_t retval) {
return OK;
switch(ind) {
case FRAME_PERIOD:
// convert to freq
val *= (1E-3 * clkDivider[SYNC_CLK]);
// convert back to timer
val = (val) / (1E-3 * clkDivider[SYNC_CLK]);
if (val != retval) {
return FAIL;
}
break;
case DELAY_AFTER_TRIGGER:
// convert to freq
val *= (1E-3 * clkDivider[ADC_CLK]);
@ -1925,50 +1933,69 @@ void unsetFifoReadStrobes() {
}
void readSample(int ns) {
if (!(ns%1000)) {
FILE_LOG(logINFO, ("Reading sample ns:%d (out of %d), DigitalFifoEmpty:%d AnalogFifoEmptyReg:0x%x\n",
ns, nSamples,
((bus_r(FIFO_DIN_STATUS_REG) & FIFO_DIN_STATUS_FIFO_EMPTY_MSK) >> FIFO_DIN_STATUS_FIFO_EMPTY_OFST),
bus_r(FIFO_EMPTY_REG)));
}
uint32_t addr = DUMMY_REG;
uint32_t fifoAddr = FIFO_DATA_REG;
uint32_t addr = DUMMY_REG;
// read adcs
// read adcs
if (analogEnable) {
// read strobe to all analog fifos
bus_w(addr, bus_r(addr) | DUMMY_ANLG_FIFO_RD_STRBE_MSK);
bus_w(addr, bus_r(addr) & (~DUMMY_ANLG_FIFO_RD_STRBE_MSK));
// wait as it is connected directly to fifo running on a different clock
usleep(WAIT_TIME_FIFO_RD_STROBE);
uint32_t fifoAddr = FIFO_DATA_REG;
// loop through all channels
int ich = 0;
for (ich = 0; ich < NCHAN; ++ich) {
// read strobe to all analog fifos
bus_w(addr, bus_r(addr) | DUMMY_ANLG_FIFO_RD_STRBE_MSK);
bus_w(addr, bus_r(addr) & (~DUMMY_ANLG_FIFO_RD_STRBE_MSK));
// wait as it is connected directly to fifo running on a different clock
//usleep(WAIT_TIME_FIFO_RD_STROBE);
if (!(ns%1000)) {
FILE_LOG(logDEBUG1, ("Reading sample ns:%d of %d AEmtpy:0x%x AFull:0x%x Status:0x%x\n",
ns, nSamples, bus_r(FIFO_EMPTY_REG), bus_r(FIFO_FULL_REG), bus_r(STATUS_REG)));
}
// if channel is in ROI
if ((1 << ich) & ~(adcDisableMask)) {
// loop through all channels
int ich = 0;
for (ich = 0; ich < NCHAN_ANALOG; ++ich) {
// unselect channel
bus_w(addr, bus_r(addr) & ~(DUMMY_FIFO_CHNNL_SLCT_MSK));
// if channel is in ROI
if ((1 << ich) & ~(adcDisableMask)) {
// select channel
bus_w(addr, bus_r(addr) | ((ich << DUMMY_FIFO_CHNNL_SLCT_OFST) & DUMMY_FIFO_CHNNL_SLCT_MSK));
// unselect channel
bus_w(addr, bus_r(addr) & ~(DUMMY_FIFO_CHNNL_SLCT_MSK));
// read fifo and write it to current position of data pointer
*((uint16_t*)now_ptr) = bus_r16(fifoAddr);
// select channel
bus_w(addr, bus_r(addr) | ((ich << DUMMY_FIFO_CHNNL_SLCT_OFST) & DUMMY_FIFO_CHNNL_SLCT_MSK));
// keep reading till the value is the same
while (*((uint16_t*)now_ptr) != bus_r16(fifoAddr)) {
FILE_LOG(logDEBUG1, ("%d ", ich));
*((uint16_t*)now_ptr) = bus_r16(fifoAddr);
}
// read fifo and write it to current position of data pointer
*((uint16_t*)now_ptr) = bus_r16(fifoAddr);
// increment pointer to data out destination
now_ptr += 2;
}
}
// keep reading till the value is the same
/* while (*((uint16_t*)now_ptr) != bus_r16(fifoAddr)) {
FILE_LOG(logDEBUG1, ("%d ", ich));
*((uint16_t*)now_ptr) = bus_r16(fifoAddr);
}*/
// increment pointer to data out destination
now_ptr += 2;
}
}
}
// read digital output
if (digitalEnable) {
// read strobe to digital fifo
bus_w(addr, bus_r(addr) | DUMMY_DGTL_FIFO_RD_STRBE_MSK);
bus_w(addr, bus_r(addr) & (~DUMMY_DGTL_FIFO_RD_STRBE_MSK));
// wait as it is connected directly to fifo running on a different clock
if (!(ns%1000)) {
FILE_LOG(logDEBUG1, ("Reading sample ns:%d of %d DEmtpy:%d DFull:%d Status:0x%x\n",
ns, nSamples,
((bus_r(FIFO_DIN_STATUS_REG) & FIFO_DIN_STATUS_FIFO_EMPTY_MSK) >> FIFO_DIN_STATUS_FIFO_EMPTY_OFST),
((bus_r(FIFO_DIN_STATUS_REG) & FIFO_DIN_STATUS_FIFO_FULL_MSK) >> FIFO_DIN_STATUS_FIFO_FULL_OFST),
bus_r(STATUS_REG)));
}
// read fifo and write it to current position of data pointer
*((uint64_t*)now_ptr) = get64BitReg(FIFO_DIN_LSB_REG, FIFO_DIN_MSB_REG);
now_ptr += 8;
}
}
uint32_t checkDataInFifo() {
@ -2006,7 +2033,7 @@ int checkFifoForEndOfAcquisition() {
// check if data in fifo again
dataPresent = checkDataInFifo();
}
FILE_LOG(logDEBUG2, ("Got data :0x%x\n", dataPresent));
FILE_LOG(logDEBUG1, ("Got data :0x%x\n", dataPresent));
return OK;
}