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mythen3: set trimbits (not settings, threshold yet), set all trimbits

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This commit is contained in:
maliakal_d
2020-05-07 16:04:30 +02:00
parent a12d47da36
commit 1a75170eed
11 changed files with 474 additions and 89 deletions
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352
slsDetectorServers/mythen3DetectorServer/slsDetectorFunctionList.c
View File

@ -39,11 +39,14 @@ int virtual_status = 0;
int virtual_stop = 0;
#endif
sls_detector_module *detectorModules = NULL;
int *detectorChans = NULL;
int *detectorDacs = NULL;
int32_t clkPhase[NUM_CLOCKS] = {};
uint32_t clkDivider[NUM_CLOCKS] = {};
int highvoltage = 0;
int dacValues[NDAC] = {};
int detPos[2] = {};
uint32_t countermask =
0; // will be removed later when in firmware converted to mask
@ -340,9 +343,44 @@ void initStopServer() {
/* set up detector */
void allocateDetectorStructureMemory() {
// Allocation of memory
detectorModules = malloc(sizeof(sls_detector_module));
detectorChans = malloc(NCHIP * NCHAN * sizeof(int));
detectorDacs = malloc(NDAC * sizeof(int));
LOG(logDEBUG1,
("modules from 0x%x to 0x%x\n", detectorModules, detectorModules));
LOG(logDEBUG1, ("chans from 0x%x to 0x%x\n", detectorChans, detectorChans));
LOG(logDEBUG1, ("dacs from 0x%x to 0x%x\n", detectorDacs, detectorDacs));
(detectorModules)->dacs = detectorDacs;
(detectorModules)->chanregs = detectorChans;
(detectorModules)->ndac = NDAC;
(detectorModules)->nchip = NCHIP;
(detectorModules)->nchan = NCHIP * NCHAN;
(detectorModules)->reg = UNINITIALIZED;
(detectorModules)->iodelay = 0;
(detectorModules)->tau = 0;
(detectorModules)->eV = 0;
// thisSettings = UNINITIALIZED;
// initialize dacs
int idac = 0;
for (idac = 0; idac < (detectorModules)->ndac; ++idac) {
detectorDacs[idac] = 0;
}
// if trimval requested, should return -1 to acknowledge unknown
int ichan = 0;
for (ichan = 0; ichan < (detectorModules->nchan); ichan++) {
*((detectorModules->chanregs) + ichan) = -1;
}
}
void setupDetector() {
LOG(logINFO, ("This Server is for 1 Mythen3 module \n"));
allocateDetectorStructureMemory();
clkDivider[READOUT_C0] = DEFAULT_READOUT_C0;
clkDivider[READOUT_C1] = DEFAULT_READOUT_C1;
clkDivider[SYSTEM_C0] = DEFAULT_SYSTEM_C0;
@ -355,9 +393,6 @@ void setupDetector() {
for (i = 0; i < NUM_CLOCKS; ++i) {
clkPhase[i] = 0;
}
for (i = 0; i < NDAC; ++i) {
dacValues[i] = 0;
}
}
#ifdef VIRTUAL
virtual_status = 0;
@ -408,6 +443,10 @@ int setDefaultDacs() {
const int defaultvals[NDAC] = DEFAULT_DAC_VALS;
for (i = 0; i < NDAC; ++i) {
setDAC((enum DACINDEX)i, defaultvals[i], 0);
if (detectorDacs[i] != defaultvals[i]) {
LOG(logERROR, ("Setting dac %d failed, wrote %d, read %d\n", i,
defaultvals[i], detectorDacs[i]));
}
}
}
return ret;
@ -484,7 +523,238 @@ int setDynamicRange(int dr) {
}
}
/* parameters - speed, readout */
/* parameters - module, speed, readout */
int setModule(sls_detector_module myMod, char *mess) {
LOG(logINFO, ("Setting module\n"));
/* future implementation
// settings (not yet implemented)
setSettings((enum detectorSettings)myMod.reg);
if (myMod.reg >= 0) {
detectorModules->reg = myMod.reg;
}
// threshold
if (myMod.eV >= 0)
setThresholdEnergy(myMod.eV);
else {
// (loading a random trim file) (dont return fail)
setSettings(UNDEFINED);
LOG(logERROR,
("Settings has been changed to undefined (random trim
file)\n"));
}
*/
// dacs
{
int i = 0;
for (i = 0; i < NDAC; ++i) {
setDAC((enum DACINDEX)i, myMod.dacs[i], 0);
if (myMod.dacs[i] != detectorDacs[i]) {
sprintf(mess, "Could not set module. Could not set dac %d\n",
i);
LOG(logERROR, (mess));
// setSettings(UNDEFINED);
// LOG(logERROR, ("Settings has been changed to undefined\n"));
return FAIL;
}
}
}
// trimbits
if (myMod.nchan == 0) {
LOG(logINFO, ("Setting module without trimbits\n"));
} else {
// set trimbits
if (setTrimbits(myMod.chanregs) == FAIL) {
sprintf(mess, "Could not set module. Could not set trimbits\n");
LOG(logERROR, (mess));
// setSettings(UNDEFINED);
// LOG(logERROR, ("Settings has been changed to undefined (random "
// "trim file)\n"));
return FAIL;
}
}
return OK;
}
int getModule(sls_detector_module *myMod) {
// copy local module to myMod
if (detectorModules) {
if (copyModule(myMod, detectorModules) == FAIL)
return FAIL;
} else
return FAIL;
return OK;
}
int SetBit(int ibit, int patword) { return patword |= (1 << ibit); }
int ClearBit(int ibit, int patword) { return patword &= ~(1 << ibit); }
int setTrimbits(int *trimbits) {
LOG(logINFOBLUE, ("Setting trimbits\n"));
// validate
int ichan = 0;
for (ichan = 0; ichan < NCHAN; ++ichan) {
if (trimbits[ichan] < 0 || trimbits[ichan] > 63) {
LOG(logERROR, ("Trimbit value (%d) for channel %d is invalid\n",
trimbits[ichan], ichan));
return FAIL;
}
}
LOG(logINFO, ("Trimbits validated\n"));
uint64_t patword = 0;
int iaddr = 0;
int ichip = 0;
for (ichip = 0; ichip < NCHIP; ichip++) {
if (iaddr >= MAX_PATTERN_LENGTH) {
LOG(logERROR, ("Addr 0x%x is past max_address_length 0x%x!\n",
iaddr, MAX_PATTERN_LENGTH));
return FAIL;
}
LOG(logINFOBLUE, (" Chip %d\n", ichip));
iaddr = 0;
patword = 0;
writePatternWord(iaddr++, patword);
// chip select
patword = SetBit(SIGNAL_TBLoad_1 + ichip, patword);
writePatternWord(iaddr++, patword);
// select first channel
patword = SetBit(SIGNAL_CHSserialIN, patword);
writePatternWord(iaddr++, patword);
// 1 clk pulse
patword = SetBit(SIGNAL_CHSclk, patword);
writePatternWord(iaddr++, patword);
patword = ClearBit(SIGNAL_CHSclk, patword);
// clear 1st channel
writePatternWord(iaddr++, patword);
patword = ClearBit(SIGNAL_CHSserialIN, patword);
// 2 clk pulses
for (int i = 0; i < 2; i++) {
patword = SetBit(SIGNAL_CHSclk, patword);
writePatternWord(iaddr++, patword);
patword = ClearBit(SIGNAL_CHSclk, patword);
writePatternWord(iaddr++, patword);
}
// for each channel (all chips)
for (int ich = 0; ich < NCHAN_1_COUNTER; ich++) {
if (iaddr >= MAX_PATTERN_LENGTH) {
LOG(logERROR, ("Addr 0x%x is past max_address_length 0x%x!\n",
iaddr, MAX_PATTERN_LENGTH));
return FAIL;
}
LOG(logINFOBLUE, (" Chip %d, Channel %d\n", ichip, ich));
int val = trimbits[ichip * NCHAN_1_COUNTER * NCOUNTERS +
NCOUNTERS * ich] +
trimbits[ichip * NCHAN_1_COUNTER * NCOUNTERS +
NCOUNTERS * ich + 1] *
64 +
trimbits[ichip * NCHAN_1_COUNTER * NCOUNTERS +
NCOUNTERS * ich + 2] *
64 * 64;
// push 6 0 bits
for (int i = 0; i < 6; i++) {
patword = ClearBit(SIGNAL_serialIN, patword);
patword = ClearBit(SIGNAL_clk, patword);
writePatternWord(iaddr++, patword);
patword = SetBit(SIGNAL_clk, patword);
writePatternWord(iaddr++, patword);
}
// deserialize
for (int i = 0; i < 18; i++) {
if (val & (1 << i)) {
patword = SetBit(SIGNAL_serialIN, patword);
} else {
patword = ClearBit(SIGNAL_serialIN, patword);
}
patword = ClearBit(SIGNAL_clk, patword);
writePatternWord(iaddr++, patword);
patword = SetBit(SIGNAL_clk, patword);
writePatternWord(iaddr++, patword);
}
writePatternWord(iaddr++, patword);
writePatternWord(iaddr++, patword);
// move to next channel
for (int i = 0; i < 3; i++) {
patword = SetBit(SIGNAL_CHSclk, patword);
writePatternWord(iaddr++, patword);
patword = ClearBit(SIGNAL_CHSclk, patword);
writePatternWord(iaddr++, patword);
}
}
// chip unselect
patword = ClearBit(SIGNAL_TBLoad_1 + ichip, patword);
writePatternWord(iaddr++, patword);
// set pattern wait address
for (int i = 0; i <= 2; i++)
setPatternWaitAddress(i, MAX_PATTERN_LENGTH - 1);
// pattern loop
for (int i = 0; i <= 2; i++) {
int stop = MAX_PATTERN_LENGTH - 1, nloop = 0;
setPatternLoop(i, &stop, &stop, &nloop);
}
// pattern limits
{
int start = 0, nloop = 0;
setPatternLoop(-1, &start, &iaddr, &nloop);
}
// load the trimbits
#ifndef VIRTUAL
startStateMachine();
#endif
}
// copy trimbits locally
ichan = 0;
for (ichan = 0; ichan < NCHAN; ++ichan) {
detectorChans[ichan] = trimbits[ichan];
}
return OK;
}
int setAllTrimbits(int val) {
int trimbits[NCHAN];
int ichan = 0;
for (ichan = 0; ichan < NCHAN; ++ichan) {
trimbits[ichan] = val;
}
if (setTrimbits(trimbits) == FAIL) {
LOG(logERROR, ("Could not set all trimbits to %d\n", val));
return FAIL;
}
LOG(logINFO, ("All trimbits have been set to %d\n", val));
return OK;
}
int getAllTrimbits() {
int ichan = 0;
int value = detectorChans[0];
if (detectorModules) {
for (ichan = 0; ichan < NCHAN; ichan++) {
if (detectorChans[ichan] != value) {
value = -1;
break;
}
}
}
LOG(logINFO, ("Value of all Trimbits: %d\n", value));
return value;
}
void setNumFrames(int64_t val) {
if (val > 0) {
@ -686,29 +956,29 @@ void setDAC(enum DACINDEX ind, int val, int mV) {
LOG(logINFO, ("Setting dac[%d - %s]: %d %s \n", (int)ind, dac_names[ind],
val, (mV ? "mV" : "dac units")));
if (!mV) {
dacValues[ind] = val;
detectorDacs[ind] = val;
}
// convert to dac units
else if (LTC2620_D_VoltageToDac(val, &dacval) == OK) {
dacValues[ind] = dacval;
detectorDacs[ind] = dacval;
}
#else
if (LTC2620_D_SetDACValue((int)ind, val, mV, dac_names[ind], &dacval) ==
OK) {
dacValues[ind] = dacval;
detectorDacs[ind] = dacval;
}
#endif
}
int getDAC(enum DACINDEX ind, int mV) {
if (!mV) {
LOG(logDEBUG1, ("Getting DAC %d : %d dac\n", ind, dacValues[ind]));
return dacValues[ind];
LOG(logDEBUG1, ("Getting DAC %d : %d dac\n", ind, detectorDacs[ind]));
return detectorDacs[ind];
}
int voltage = -1;
LTC2620_D_DacToVoltage(dacValues[ind], &voltage);
LTC2620_D_DacToVoltage(detectorDacs[ind], &voltage);
LOG(logDEBUG1,
("Getting DAC %d : %d dac (%d mV)\n", ind, dacValues[ind], voltage));
("Getting DAC %d : %d dac (%d mV)\n", ind, detectorDacs[ind], voltage));
return voltage;
}
@ -1059,6 +1329,10 @@ void setPatternLoop(int level, int *startAddr, int *stopAddr, int *nLoop) {
"stopaddr:0x%x) must be "
"less than 0x%x\n",
*startAddr, *stopAddr, MAX_PATTERN_LENGTH));
*startAddr = -1;
*stopAddr = -1;
*nLoop = -1;
return;
}
uint32_t addr = 0;
@ -1655,6 +1929,60 @@ u_int32_t runBusy() {
/* common */
int copyModule(sls_detector_module *destMod, sls_detector_module *srcMod) {
int idac, ichan;
int ret = OK;
LOG(logDEBUG1, ("Copying module\n"));
if (srcMod->serialnumber >= 0) {
destMod->serialnumber = srcMod->serialnumber;
}
// no trimbit feature
if (destMod->nchan && ((srcMod->nchan) > (destMod->nchan))) {
LOG(logINFO, ("Number of channels of source is larger than number of "
"channels of destination\n"));
return FAIL;
}
if ((srcMod->ndac) > (destMod->ndac)) {
LOG(logINFO, ("Number of dacs of source is larger than number of dacs "
"of destination\n"));
return FAIL;
}
LOG(logDEBUG1, ("DACs: src %d, dest %d\n", srcMod->ndac, destMod->ndac));
LOG(logDEBUG1, ("Chans: src %d, dest %d\n", srcMod->nchan, destMod->nchan));
destMod->ndac = srcMod->ndac;
destMod->nchip = srcMod->nchip;
destMod->nchan = srcMod->nchan;
if (srcMod->reg >= 0)
destMod->reg = srcMod->reg;
/*
if (srcMod->iodelay >= 0)
destMod->iodelay = srcMod->iodelay;
if (srcMod->tau >= 0)
destMod->tau = srcMod->tau;
if (srcMod->eV >= 0)
destMod->eV = srcMod->eV;
*/
LOG(logDEBUG1, ("Copying register %x (%x)\n", destMod->reg, srcMod->reg));
if (destMod->nchan != 0) {
for (ichan = 0; ichan < (srcMod->nchan); ichan++) {
*((destMod->chanregs) + ichan) = *((srcMod->chanregs) + ichan);
}
} else
LOG(logINFO, ("Not Copying trimbits\n"));
for (idac = 0; idac < (srcMod->ndac); idac++) {
if (*((srcMod->dacs) + idac) >= 0) {
*((destMod->dacs) + idac) = *((srcMod->dacs) + idac);
}
}
return ret;
}
int calculateDataBytes() {
int numCounters = __builtin_popcount(getCounterMask());
int dr = setDynamicRange(-1);

31
slsDetectorServers/mythen3DetectorServer/slsDetectorServer_defs.h
View File

@ -45,7 +45,8 @@
#define MAX_PATTERN_LENGTH (0x2000) // maximum number of words (64bit)
/** Other Definitions */
#define BIT16_MASK (0xFFFF)
#define BIT16_MASK (0xFFFF)
#define MAX_TRIMBITS_VALUE (63)
/* Enums */
enum DACINDEX {
@ -126,3 +127,31 @@ typedef struct udp_header_struct {
} udp_header;
#define UDP_IP_HEADER_LENGTH_BYTES (28)
#define PACKETS_PER_FRAME (2)
/** Signal Definitions */
#define SIGNAL_TBLoad_1 (0)
#define SIGNAL_TBLoad_2 (1)
#define SIGNAL_TBLoad_3 (2)
#define SIGNAL_TBLoad_4 (3)
#define SIGNAL_TBLoad_5 (4)
#define SIGNAL_TBLoad_6 (5)
#define SIGNAL_TBLoad_7 (6)
#define SIGNAL_TBLoad_8 (7)
#define SIGNAL_TBLoad_9 (8)
#define SIGNAL_TBLoad_10 (9)
#define SIGNAL_AnaMode (10)
#define SIGNAL_CHSserialIN (11)
#define SIGNAL_READOUT (12)
#define SIGNAL_pulse (13)
#define SIGNAL_EN1 (14)
#define SIGNAL_EN2 (15)
#define SIGNAL_EN3 (16)
#define SIGNAL_clk (17)
#define SIGNAL_SRmode (18)
#define SIGNAL_serialIN (19)
#define SIGNAL_STO (20)
#define SIGNAL_STATLOAD (21)
#define SIGNAL_resStorage (22)
#define SIGNAL_resCounter (23)
#define SIGNAL_CHSclk (24)
#define SIGNAL_exposing (25)