source: fact/FADctrl/FAD.cc@ 10148

Last change on this file since 10148 was 10128, checked in by ogrimm, 14 years ago
Warning for data taking if amplitude calibration not done
File size: 35.4 KB
Line 
1/********************************************************************\
2
3 FAD.cc
4
5 Main class of FADCtrl
6
7
8 Comment 19/10/2010: It is assumed that boolean access is an atomic operation.
9
10\********************************************************************/
11
12#include "FAD.h"
13using namespace std;
14
15static const struct CL_Struct { const char *Name;
16 void (FAD::*CommandPointer)();
17 bool NeedIdle;
18 unsigned int MinNumParameter;
19 const char *Parameters;
20 const char *Help;
21 } CommandList[] =
22 {{"board", &FAD::cmd_board, true, 1, "[+|-]<range>" ,"Activate or deactivate boards"},
23 {"status", &FAD::cmd_status, false, 0, "[range]", "Show board status information"},
24 {"domino", &FAD::cmd_domino, true, 1, "<on|off>", "Switch Domino wave"},
25 {"dwrite", &FAD::cmd_dwrite, true, 1, "<on|off>", "Set DWRITE"},
26 {"phase", &FAD::cmd_phase, true, 1, "<phase>", "Adjust ADC phase (in 'steps')"},
27 {"srclk", &FAD::cmd_srclk, true, 1, "<on|off>", "Set SRCLK"},
28 {"sclk", &FAD::cmd_sclk, true, 1, "<on|off>", "Set SCLK"},
29 {"trigger", &FAD::cmd_trigger, false, 0, "[n|cont [rate]|stop|enable|disable]", "Issue software triggers"},
30 {"roi", &FAD::cmd_roi, true, 2, "<channel range> <value>", "Set region-of-interest to value"},
31 {"dac", &FAD::cmd_dac, true, 2, "<range> <value>", "Set DAC numbers in range to value"},
32 {"address", &FAD::cmd_address, true, 2, "<range> <value>", "Set addresses in range to value"},
33 {"send", &FAD::cmd_send, true, 1, "<value>", "Send arbitrary data to board"},
34 {"take", &FAD::cmd_take, true, 1, "<n> <dir>", "Start run with n events, write to directory"},
35 {"acalib", &FAD::cmd_acalib, true, 0, "[n|invalidate|file]", "Perform or read amplitude calibration (n events)"},
36 //{"wmode", &FAD::cmd_wmode, 0, "<run|stop>", "Domino wave running or stopped during read out"},
37 //{"rmode", &FAD::cmd_rmode, 0, "<first|stop>", "Readout start at first bin or stop position (DRS4)"},
38 //{"dmode", &FAD::cmd_dmode, 0, "<single|continuous>", "Domino wave single shot or continuous"},
39 {"stop", &FAD::cmd_stop, false, 0, "", "Stop current operation/run"},
40 {"update", &FAD::cmd_update, false, 1, "<sec>", "Minimum delay between updates to DIM event service"},
41 {"socketmode", &FAD::cmd_socketmode, true, 1, "<com|daq>", "Choose which Sockets are used for data transmission"},
42 {"exit", &FAD::cmd_exit, true, 0, "", "Exit program"},
43 {"help", &FAD::cmd_help, false, 0, "", "Print help"}};
44
45
46
47// ------------------------------------
48// ***** Constructor/Destructor *****
49// ------------------------------------
50
51//
52// Constructor
53//
54FAD::FAD(): EvidenceServer(SERVER_NAME) {
55
56 // Initialization
57 ConsoleText = NULL;
58 MainThread = pthread_self();
59 Mode = idle;
60 Datafile = -1;
61 EventUpdateDelay = atof(GetConfig("EventUpdateDelay", "0.5").c_str());
62
63 // Create pipe for command execution and data exchange
64 if (pipe(CommandPipe) == -1) Message(FATAL, "pipe() failed in FAD::FAD() (%s)", strerror(errno));
65 if (pipe(Pipe) == -1) Message(FATAL, "pipe() failed in FAD::FAD() (%s)", strerror(errno));
66
67 // DIM console service used in PrintMessage()
68 ConsoleOut = new DimService(SERVER_NAME"/ConsoleOut", (char *) "");
69
70 // Initialise configuration information (later non-blocking access in commandHandler())
71 GetConfig("CalibTempDiffWarn", "0");
72
73 // Construct boards
74 BoardList = Tokenize(GetConfig("BoardList"));
75
76 for (unsigned int i=0; i<BoardList.size(); i++) {
77 Boards.push_back(new class FADBoard(BoardList[i], 5000, this, i));
78
79 // Check if initialised OK
80 if (!Boards.back()->InitOK) {
81 Message(WARN, "Failed to initialize board %s", BoardList[i].c_str());
82 delete Boards.back();
83 Boards.pop_back();
84 }
85 }
86
87 // Create DIM event service thread
88 int Ret;
89 if ((Ret = pthread_create(&Thread, NULL, (void * (*)(void *)) LaunchEventThread, (void *) this)) != 0) {
90 Message(FATAL, "pthread_create() failed in FAD::FAD() (%s)", strerror(Ret));
91 }
92
93 // Create command handling thread
94 DimThread::start();
95
96 // Install DIM command (after all initialized)
97 Command = new DimCommand((char *) SERVER_NAME"/Command", (char *) "C", this);
98}
99
100//
101// Destructor
102//
103FAD::~FAD() {
104
105 int Ret;
106
107 // Close pipe (will make read() on pipe in DIM service thread return)
108 if (close(Pipe[0]) == -1) Message(ERROR, "close() on Pipe[0] failed in FAD::~FAD() (%s)", strerror(errno));
109 if (close(Pipe[1]) == -1) Message(ERROR, "close() on Pipe[1] failed in FAD::~FAD() (%s)", strerror(errno));
110 if (close(CommandPipe[0]) == -1) Message(ERROR, "close() on CommandPipe[0] failed in FAD::~FAD() (%s)", strerror(errno));
111 if (close(CommandPipe[1]) == -1) Message(ERROR, "close() on CommandPipe[1] failed in FAD::~FAD() (%s)", strerror(errno));
112
113 // Wait for command and DIM service thread to quit
114 if ((Ret = pthread_join(Thread, NULL)) != 0) Message(ERROR, "pthread_join() failed in ~FAD() (%s)", strerror(Ret));
115
116 // Delete all boards (cancels threads automatically)
117 for (unsigned int i=0; i<Boards.size(); i++) delete Boards[i];
118
119 delete Command;
120 delete ConsoleOut;
121 free(ConsoleText);
122}
123
124// ------------------------------
125// ***** Command handling *****
126// ------------------------------
127
128//
129// DIM command handler (non-blocking, otherwise a DIM rpc would dead-lock)
130//
131void FAD::commandHandler() {
132
133 // Ignore empty or illegal strings
134 if (getCommand()->getSize() == 0 || *(getCommand()->getString()+getCommand()->getSize()-1) != '\0' ||
135 strlen(getCommand()->getString()) == 0) return;
136
137 // Send command to command execution thread
138 if (write(CommandPipe[1], getCommand()->getData(), getCommand()->getSize()) == -1) {
139 Message(ERROR, "write() to CommandPipe[1] failed in class FAD::commandHandler() (%s)", strerror(errno));
140 }
141}
142
143//
144// Command execution thread
145//
146void FAD::threadHandler() {
147
148 char *Command, *Start, Buffer[1000];
149 int Ret;
150 unsigned int n;
151
152 while (!ExitRequest) {
153 if ((Ret=read(CommandPipe[0], Buffer, sizeof(Buffer))) == -1) Message(ERROR, "read() from CommandPipe[0] failed in FAD::threadHandler() (%s)", strerror(errno));
154
155 // Check if pipe closed
156 if (Ret == 0) break;
157
158 // Shell command
159 if (Buffer[0]=='.') {
160 system(&(Buffer[1]));
161 continue;
162 }
163
164 // Parse command into tokens
165 Parameter.clear();
166 Command = Buffer;
167 while(true) {
168 while (isspace(*Command)) Command++; // Ignore initial white spaces
169 if(*Command=='\0') break;
170 if (*Command == '\"') {
171 Start = ++Command;
172 while(*Command!='\"' && *Command!='\0') Command++;
173 }
174 else {
175 Start = Command;
176 while(!isspace(*Command) && *Command!='\0') Command++;
177 }
178 if(*Command != '\0') *Command++ = '\0';
179 Parameter.push_back(Start);
180 }
181
182 // Search for command in command list
183 for(n=0; n<sizeof(CommandList)/sizeof(CL_Struct); n++) {
184 if (Match(Parameter[0], CommandList[n].Name)) break;
185 }
186
187 // Command not found?
188 if (n == sizeof(CommandList)/sizeof(CL_Struct)) {
189 PrintMessage("Unknown command '%s'\n", Parameter[0].c_str());
190 continue;
191 }
192
193 // Check if number of parameters
194 if(Parameter.size()-1 < CommandList[n].MinNumParameter) {
195 PrintMessage("Usage: %s %s\n", CommandList[n].Name, CommandList[n].Parameters);
196 continue;
197 }
198
199 // Check if idle mode required
200 if (CommandList[n].NeedIdle && Mode != idle) {
201 PrintMessage("Current mode is not idle ('stop' will stop current operation)\n");
202 continue;
203 }
204
205 // Jump to command function
206 (this->*CommandList[n].CommandPointer)();
207 } // while()
208}
209
210//
211// DIM exit handler (overwriting handler in Evidence class)
212//
213void FAD::exitHandler(int Code) {
214
215 Message(INFO, "Exit handler called (DIM exit code %d)", Code);
216 pthread_kill(MainThread, SIGTERM);
217}
218
219//
220// Switch SRCLK
221//
222void FAD::cmd_srclk() {
223
224 for (unsigned int i=0; i<Boards.size(); i++) {
225 if (Match(Parameter[1],"on")) Boards[i]->Send(CMD_SRCLK_ON);
226 else if (Match(Parameter[1],"off")) Boards[i]->Send(CMD_SRCLK_OFF);
227 }
228
229 if (Match(Parameter[1],"on")) PrintMessage("SRCLK switched on for all active boards\n");
230 else if (Match(Parameter[1],"off")) PrintMessage("SRCLK switched off for all active boards\n");
231 else PrintUsage();
232}
233
234//
235// Switch socket mode
236// "com" - command mode (only socket 0 is used)
237// "daq" - daq mode (only sockets 1 - 7 are used)
238//
239// Note that socket 0 is always used to issue commands
240//
241void FAD::cmd_socketmode() {
242
243 for (unsigned int i=0; i<Boards.size(); i++) {
244 if (Match(Parameter[1],"com")) Boards[i]->Send(CMD_Stop);
245 else if (Match(Parameter[1],"daq")) Boards[i]->Send(CMD_Start);
246 }
247
248 if (Match(Parameter[1],"com")) PrintMessage("All active boards switched to command mode - socket 0\n");
249 else if (Match(Parameter[1],"daq")) PrintMessage("All active boards switched to DAQ mode - socket 1..7\n");
250 else PrintUsage();
251}
252
253//
254// Switch SCLK
255//
256void FAD::cmd_sclk() {
257
258 for (unsigned int i=0; i<Boards.size(); i++) {
259 if (Match(Parameter[1],"on")) Boards[i]->Send(CMD_SCLK_ON);
260 else if (Match(Parameter[1],"off")) Boards[i]->Send(CMD_SCLK_OFF);
261 }
262
263 if (Match(Parameter[1],"on")) PrintMessage("SCLK switched on for all active boards\n");
264 else if (Match(Parameter[1],"off")) PrintMessage("SCLK switched off for all active boards\n");
265 else PrintUsage();
266}
267
268//
269// Switch Domino wave
270//
271void FAD::cmd_domino() {
272
273 for (unsigned int i=0; i<Boards.size(); i++) {
274 if (Match(Parameter[1],"on")) Boards[i]->Send(CMD_DENABLE);
275 else if (Match(Parameter[1],"off")) Boards[i]->Send(CMD_DDISABLE);
276 }
277
278 if (Match(Parameter[1],"on")) PrintMessage("Domino wave switched on for all active boards\n");
279 else if (Match(Parameter[1],"off")) PrintMessage("Domino wave switched off for all active boards\n");
280 else PrintUsage();
281}
282
283//
284// Switch DWRITE
285//
286void FAD::cmd_dwrite() {
287
288 for (unsigned int i=0; i<Boards.size(); i++) {
289 if (Match(Parameter[1],"on")) Boards[i]->Send(CMD_DWRITE_RUN);
290 else if (Match(Parameter[1],"off")) Boards[i]->Send(CMD_DWRITE_STOP);
291 }
292
293 if (Match(Parameter[1],"on")) PrintMessage("DWRITE set high for all active boards\n");
294 else if (Match(Parameter[1],"off")) PrintMessage("DWRITE set low for all active boards\n");
295 else PrintUsage();
296}
297
298//
299// Issue soft trigger
300//
301void FAD::cmd_trigger() {
302
303 int Num;
304
305 for (unsigned int i=0; i<Boards.size(); i++) {
306 if (Parameter.size() == 1) Boards[i]->Send(CMD_Trigger);
307 else if (ConvertToInt(Parameter[1], &Num)) {
308 for (int j=0; j<Num; j++) Boards[i]->Send(CMD_Trigger);
309 }
310 else if (Match(Parameter[1],"continuous")) {
311 Boards[i]->Send(CMD_Trigger_C);
312 if (Parameter.size() == 3 && ConvertToInt(Parameter[2], &Num)) {
313 if (Num == 0) Boards[i]->Send(CMD_Trigger_S);
314 else Boards[i]->Send(0x2100 + (unsigned char) (1000.0/Num/12.5));
315 }
316 }
317 else if (Match(Parameter[1],"stop")) Boards[i]->Send(CMD_Trigger_S);
318 else if (Match(Parameter[1],"enable")) Boards[i]->Send(CMD_TRIGGERS_ON);
319 else if (Match(Parameter[1],"disable")) Boards[i]->Send(CMD_TRIGGERS_OFF);
320 else {
321 PrintUsage();
322 break;
323 }
324 }
325}
326
327//
328// Set DAC
329//
330void FAD::cmd_dac() {
331
332 int Value;
333 struct Range R = {0, NDAC-1};
334 unsigned short Buffer[2*NDAC] = {0};
335
336 // Check ranges
337 if(!ConvertToRange(Parameter[1], R)) {
338 PrintMessage("Error, DAC number out of range.\n");
339 return;
340 }
341
342 if (!ConvertToInt(Parameter[2], &Value) || Value<0 || Value>MAX_DACVAL) {
343 PrintMessage("Error, DAC value out of range.\n");
344 return;
345 }
346
347 // Prepare command buffer
348 for (int i=R.Min; i<=R.Max; i++) {
349 Buffer[2*i] = htons(CMD_Write | (BADDR_DAC + i));
350 Buffer[2*i+1] = htons(Value);
351 }
352
353 // Send command buffer
354 for (unsigned int i=0; i<Boards.size(); i++) {
355 Boards[i]->Send(Buffer, sizeof(Buffer));
356 }
357}
358
359//
360// Set region-of-interest
361//
362void FAD::cmd_roi() {
363
364 int Value;
365 struct Range R = {0, NChips*NChannels-1};
366 unsigned short Buffer[2*NChips*NChannels] = {0};
367
368 // Check ranges
369 if (!ConvertToRange(Parameter[1], R)) {
370 PrintMessage("Error, ROI number out of range.\n");
371 return;
372 }
373
374 if (!ConvertToInt(Parameter[2], &Value) || Value<0 || Value>MAX_ROIVAL) {
375 PrintMessage("Error, ROI value out of range.\n");
376 return;
377 }
378
379 // Prepare command buffer
380 for (int i=R.Min; i<=R.Max; i++) {
381 Buffer[2*i] = htons(CMD_Write | (BADDR_ROI + i));
382 Buffer[2*i+1] = htons(Value);
383 }
384
385 // Send command buffer
386 for (unsigned int i=0; i<Boards.size(); i++) {
387 Boards[i]->Send(Buffer, sizeof(Buffer));
388 }
389}
390
391//
392// Set addresses to value
393//
394void FAD::cmd_address() {
395
396 int Value;
397 struct Range R = {0, MAX_ADDR};
398 unsigned short Buffer[2*MAX_ADDR] = {0};
399
400 // Check ranges
401 if (!ConvertToRange(Parameter[1], R)) {
402 PrintMessage("Error, address out of range.\n");
403 return;
404 }
405
406 if (!ConvertToInt(Parameter[2], &Value) || Value<0 || Value>MAX_VAL) {
407 PrintMessage("Error, value out of range.\n");
408 return;
409 }
410
411 // Prepare command buffer
412 for (int i=R.Min; i<=R.Max; i++) {
413 Buffer[2*i] = htons(CMD_Write | i);
414 Buffer[2*i+1] = htons(Value);
415 }
416
417 // Send command buffer
418 for (unsigned int i=0; i<Boards.size(); i++) {
419 Boards[i]->Send(Buffer, 2*(R.Max-R.Min+1)*sizeof(unsigned short));
420 }
421}
422
423//
424// Set ADC phase
425//
426void FAD::cmd_phase() {
427
428 int Value;
429
430 if (!ConvertToInt(Parameter[1], &Value)) {
431 PrintMessage("Error, illegal phase value\n");
432 return;
433 }
434
435 // Prepare command buffer
436 unsigned short *Buffer = new unsigned short [abs(Value)];
437 for (int i=0; i<abs(Value); i++) Buffer[i] = htons(CMD_PS_DO);
438
439 // Execute phase setting
440 for (unsigned int i=0; i<Boards.size(); i++) {
441 Boards[i]->Send(CMD_PS_RESET);
442 if (Value < 0) Boards[i]->Send(CMD_PS_DIRDEC);
443 else Boards[i]->Send(CMD_PS_DIRINC);
444 Boards[i]->Send(Buffer, abs(Value)*sizeof(unsigned short));
445 }
446
447 delete[] Buffer;
448}
449
450//
451// Send arbitrary data to board
452//
453void FAD::cmd_send() {
454
455 int Value;
456
457 if (!ConvertToInt(Parameter[1], &Value) || Value<0 || Value>MAX_VAL) {
458 PrintMessage("Error, illegal value\n");
459 return;
460 }
461
462 for (unsigned int i=0; i<Boards.size(); i++) Boards[i]->Send(Value);
463}
464
465/*
466// Set Domino mode
467void FAD::cmd_dmode() {
468 if (Match(Param[1],"continuous")) SetDOMINOMode(1);
469 else if (Match(Param[1],"single")) SetDOMINOMode(0);
470 else PrintUsage();
471}
472
473// Set Domino readout mode
474void FAD::cmd_rmode() {
475 if (Match(Param[1],"first")) SetDOMINOReadMode(0);
476 else if (Match(Param[1],"stop")) SetDOMINOReadMode(1);
477 else PrintUsage();
478}
479
480// Set Domino wave mode
481void FAD::cmd_wmode() {
482 if (Match(Param[1],"run")) SetDOMINOWaveMode(1);
483 else if (Match(Param[1],"stop")) SetDOMINOWaveMode(0);
484 else PrintUsage();
485}
486*/
487
488//
489// Start data run
490//
491void FAD::cmd_take() {
492
493 time_t Time = time(NULL);
494 struct tm *T = localtime(&Time);
495 char Filename[500];
496 double Temp;
497
498 // Set number of requested events
499 NumEventsRequested = atoi(Parameter[1].c_str());
500 NumEvents = 0;
501
502 // Open file with rwx right for owner and group, never overwrite file
503 snprintf(Filename, sizeof(Filename),"%s/%d%02d%02dT%02d%02d%02d.raw", Parameter[2].c_str(), T->tm_year+1900, T->tm_mon+1, T->tm_mday, T->tm_hour, T->tm_min, T->tm_sec);
504
505 Datafile = open(Filename,O_WRONLY|O_CREAT|O_EXCL, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP);
506 if(Datafile == -1) {
507 PrintMessage("Error: Could not open file \"%s\" (%s)\n", Filename, strerror(errno));
508 return;
509 }
510
511 // Check conditions for run of all active boards
512 float MaxDiff = atof(GetConfig("CalibTempDiffWarn").c_str());
513
514 for (unsigned int i=0; i<Boards.size(); i++) {
515 if (!Boards[i]->Active) continue;
516
517 if (Boards[i]->ACalibTime == -1) PrintMessage("Warning: Amplitude calibration missing for board %d\n", i);
518 else {
519 Temp = 0;
520 for (unsigned int j=0; j<NTemp; j++) Temp += Boards[i]->GetStatus().Temp[j] / NTemp;
521 if (fabs(Boards[i]->ACalibTemp-Temp) > MaxDiff) PrintMessage("Warning: Amplitude calibration to current temperature difference larger than %.1f K for board %d\n", MaxDiff, i);
522 }
523 }
524
525 // Start run
526 Mode = datarun;
527 Message(INFO, "Starting run with %d events, filename '%s'", NumEventsRequested, Filename);
528}
529
530//
531// Amplitude calibration
532//
533void FAD::cmd_acalib() {
534
535 int Count;
536 FILE *File;
537 vector<string> Items;
538
539 // Invalidate calibration?
540 if (Parameter.size() == 2 && Match(Parameter[1], "invalidate")) {
541 for (unsigned int i=0; i<Boards.size(); i++) Boards[i]->ACalibTime = -1;
542 return;
543 }
544
545 // Read calibration data from file?
546 //if (Parameter.size() == 2 && !ConvertToInt(Parameter[1], &NumCalibEvents)) {
547 if (Parameter.size() == 2 && !ConvertToInt(Parameter[1], &NumEventsRequested)) {
548 // Open file
549 if ((File = fopen(Parameter[1].c_str(), "r")) == NULL) {
550 PrintMessage("Error opening file '%s'\n", Parameter[1].c_str());
551 return;
552 }
553 PrintMessage("Reading amplitude calibration information from file '%s'\n", Parameter[1].c_str());
554
555 // Read file into buffer and close file
556 string Buffer;
557 while (feof(File)==0 && ferror(File)==0) Buffer.push_back((char) fgetc(File));
558 if (Buffer.size() > 0) Buffer = Buffer.substr(0, Buffer.size()-1);
559 if (fclose(File) != 0) PrintMessage("Could not close file '%s'\n", Parameter[1].c_str());
560
561 // Search for calibration data for boards
562 vector<string> Result = Tokenize(Buffer, "\n");
563
564 for (unsigned int Brd=0; Brd<Boards.size(); Brd++) {
565 for (unsigned int Line=0; Line<Result.size(); Line++) {
566 if (Result[Line].find(Boards[Brd]->Name) == string::npos) continue;
567
568 PrintMessage("Found calibration data for board '%s'\n", Boards[Brd]->Name);
569 Items = Tokenize(Result[Line]);
570
571 // Check if correct number of items
572 if (Items.size() != NChips*NChannels*NBins*3 + 3) {
573 PrintMessage("Error, data format invalid\n", Parameter[1].c_str());
574 return;
575 }
576
577 // Extract data
578 Boards[Brd]->ACalibTemp = atof(Items[1].c_str());
579 Boards[Brd]->ACalibTime = atoi(Items[2].c_str());
580
581 Count = 3;
582 for (unsigned int i=0; i<NChips; i++) {
583 for (unsigned int j=0; j<NChannels; j++) {
584 for (unsigned int k=0; k<NBins; k++) {
585 Boards[Brd]->Baseline[i][j][k] = atoi(Items[Count++].c_str());
586 Boards[Brd]->Gain[i][j][k] = atof(Items[Count++].c_str());
587 Boards[Brd]->SecondaryBaseline[i][j][k] = atof(Items[Count++].c_str());
588 }
589 }
590 }
591 }
592 } // Loop over boards
593
594 return;
595 } // Reading calibration from file
596
597 // Set number of events required for calibration
598 if (Parameter.size()==1 || !ConvertToInt(Parameter[1], &NumEventsRequested) || NumEventsRequested<=0) {
599 NumEventsRequested = DEFAULT_NUM_CALIB_EVENTS;
600 }
601
602 // Start calibration by setting mode
603 Mode = acalib;
604 Message(INFO, "Starting amplitude calibration run with 3x%d events", NumEventsRequested);
605}
606
607
608//
609// Print status
610//
611void FAD::cmd_status() {
612
613 // ==== Print board overview ====
614 if (Parameter.size() == 1) {
615
616 // Count active board
617 unsigned int Count = 0, Error = 0;
618 for (unsigned int i=0; i<Boards.size(); i++) {
619 if (Boards[i]->Active) Count++;
620 if (Boards[i]->CommError) Error++;
621 }
622
623 PrintMessage("Total boards: %d (%d communication errors) Active boards: ", Boards.size(), Error);
624
625 // Print list of active boards
626 if (Count == 0) PrintMessage("none\n");
627 else if (Count == Boards.size()) PrintMessage("all\n");
628 else for (unsigned int i=0; i<Boards.size(); i++) {
629 if (Boards[i]->Active) PrintMessage(" %d", i);
630 }
631
632 // Current mode
633 if (Mode == idle) PrintMessage("Current mode is IDLE\n");
634 else if (Mode == acalib) PrintMessage("Current mode is ACALIB (3x%d events)\n", NumEventsRequested);
635 else if (Mode == datarun) PrintMessage("Current mode is DATARUN (%d events requested, %d events taken)\n", NumEventsRequested, NumEvents);
636
637 return;
638 }
639
640 // ==== Print details for given range ====
641 struct Range R = {0, Boards.size()};
642
643 if (!ConvertToRange(Parameter[1], R)) {
644 PrintMessage("Error, out of range.\n");
645 return;
646 }
647
648 for (int i=0; i<(int) Boards.size(); i++) {
649 if (i<R.Min || i > R.Max) continue;
650
651 PrintMessage("BOARD #%d (%sactive) IP %s Communication %s\n", i, Boards[i]->Active ? "":"in", Boards[i]->Name, Boards[i]->CommError ? "ERROR":"OK");
652
653 // Calibration information
654 if (Boards[i]->ACalibTime == -1) PrintMessage("No amplitude calibration available\n");
655 else PrintMessage("Calibration temperature %.1f Calibration time %s" , Boards[i]->ACalibTemp, ctime(&Boards[i]->ACalibTime));
656
657 // Status information
658 struct FADBoard::BoardStatus S = Boards[i]->GetStatus();
659
660 if (S.Update.tv_sec == -1) {
661 PrintMessage("No event received yet, no further status information available\n");
662 continue;
663 }
664 PrintMessage("Last event received %s", ctime(&S.Update.tv_sec));
665
666 PrintMessage("Board ID %d Firmware revision %d\n", S.BoardID, S.FirmwareRevision);
667 PrintMessage("DAC %d %d %d %d %d %d %d %d\n", S.DAC[0], S.DAC[1], S.DAC[2], S.DAC[3], S.DAC[4], S.DAC[5], S.DAC[6], S.DAC[7] );
668 PrintMessage("Temperature %.2f %.2f %.2f %.2f", S.Temp[0], S.Temp[1], S.Temp[2], S.Temp[3]);
669
670 for (unsigned int j=0; j<NChips*NChannels; j++) {
671 if (j%NChannels == 0) PrintMessage("\nROI %2d-%2d: ", j, j+NChannels-1);
672 PrintMessage("%4d ", S.ROI[j/NChannels][j%NChannels]);
673 }
674 PrintMessage("\n");
675 /*PrintMessage("Serial %d, firmware %d\n"
676 GetBoard(i)->GetBoardSerialNumber(),
677
678 if (GetBoard(i)->GetStatusReg() & BIT_RUNNING)
679 PrintMessage(" Domino wave running\n");
680
681 if (GetBoard(i)->GetCtrlReg() & BIT_DMODE)
682 PrintMessage(" DMODE circular\n");
683 else
684 PrintMessage(" DMODE single shot\n");
685
686 }*/
687 } // for()
688}
689
690
691//
692// Adress FAD boards
693//
694void FAD::cmd_board() {
695
696 struct Range R = {0, Boards.size()};
697 int Mode = 0;
698
699 // Check if given boards should be enabled or disabled
700 if (Parameter[1].size() >= 1) {
701 if (Parameter[1][0] == '+') Mode = 1;
702 if (Parameter[1][0] == '-') Mode = -1;
703 }
704 if (Mode != 0) Parameter[1][0] = ' ';
705
706 // Evaluate given range
707 if (!ConvertToRange(Parameter[1], R)) {
708 PrintMessage("Error, out of range.\n");
709 return;
710 }
711
712 // Enable or disable boards
713 for (int i=0; i<(int) Boards.size(); i++) {
714 if (Mode == 0) Boards[i]->Active = false;
715 if (i >= R.Min && i <= R.Max) {
716 if (Mode != -1) Boards[i]->Active = true;
717 else Boards[i]->Active = false;
718 }
719 }
720}
721
722//
723// Set DIM event update delay
724//
725void FAD::cmd_update() {
726
727 double Delay;
728
729 if (Parameter.size()==2 && ConvertToDouble(Parameter[1], &Delay) && Delay>=0) EventUpdateDelay = Delay;
730 else PrintUsage();
731}
732
733//
734// Print help
735//
736void FAD::cmd_help() {
737
738 char *Buffer;
739
740 for(unsigned int i=0; i<sizeof(CommandList)/sizeof(CL_Struct); i++) {
741 if (asprintf(&Buffer, "%s %s", CommandList[i].Name, CommandList[i].Parameters) == -1) {
742 PrintMessage("Error printing help, asprintf() failed\n");
743 break;
744 }
745 else {
746 if (strlen(Buffer) < 25) PrintMessage("%-25s%s\n", Buffer, CommandList[i].Help);
747 else PrintMessage("%s\n%-25s%s\n", Buffer, "", CommandList[i].Help);
748 }
749 free(Buffer);
750 }
751 PrintMessage(".<command> Execute shell command\n\n"
752 "Items in <> are mandatory, in [] optional, | indicates mutual exclusive.\n"
753 "Strings containing spaces have to be enclosed in \"double quotes\".\n"
754 "Ranges can be given as 'all', a single number or in the form 'a-b'.\n");
755}
756
757//
758// Cancel current operation
759//
760void FAD::cmd_stop() {
761
762 static char Stop[] = "stop";
763
764 if (Mode == idle) {
765 PrintMessage("Nothing to stop\n");
766 return;
767 }
768
769 if (Mode == acalib) {
770 Mode = idle;
771 Message(INFO, "Mode set to IDLE");
772 }
773
774 if (Mode == datarun) {
775 // Inform event thread to stop run in case datarun active
776 if (write(Pipe[1], Stop, strlen(Stop)+1) == -1) {
777 Message(ERROR, "write() to Pipe[1] failed in FAD::cmd_cancel() (%s)", strerror(errno));
778 }
779 }
780
781 PrintMessage("Requested stopping of current operation\n");
782}
783
784//
785// Exit programm
786// SIGTERM sets ExitRequest flag, and also makes readline() return (if command from DimCommand thread)
787//
788void FAD::cmd_exit() {
789
790 pthread_kill(MainThread, SIGTERM);
791}
792
793
794// -----------------------------
795// ***** Other functions *****
796// -----------------------------
797
798//
799// Save amplitude calibration data to file
800//
801void FAD::SaveAmplitudeCalibration() {
802
803 PrintMessage("Amplitude calibration of all active boards finished, original ROI and DAC set\n");
804
805 // Write calibration data to file
806 time_t Time = time(NULL);
807 struct tm *TimeInfo;
808 char Buffer[200];
809
810 // Generate filename
811 TimeInfo = localtime(&Time);
812 if (strftime(Buffer, sizeof(Buffer), "/FADcalib_%y-%m-%jT%X.txt", TimeInfo) == 0) {
813 PrintMessage("Could not generate calibration data file name, strftime() failed\n");
814 return;
815 }
816 string Filename = string(getenv("HOME"))+Buffer;
817
818 FILE *File = fopen(Filename.c_str(), "w");
819 if (File == NULL) {
820 PrintMessage("Could not open calibration data file '%s'\n", Filename.c_str());
821 return;
822 }
823
824 // Fix: Should actually contain serial number!
825 for (unsigned int Brd=0; Brd<Boards.size(); Brd++) {
826 fprintf(File, "\n%s: %f %d ", Boards[Brd]->Name, Boards[Brd]->ACalibTemp, (int) Boards[Brd]->ACalibTime);
827 for (unsigned int i=0; i<NChips; i++) {
828 for (unsigned int j=0; j<NChannels; j++) {
829 for (unsigned int k=0; k<NBins; k++) {
830 fprintf(File, "%d %lf %lf ", Boards[Brd]->Baseline[i][j][k], Boards[Brd]->Gain[i][j][k], Boards[Brd]->SecondaryBaseline[i][j][k]);
831 }
832 }
833 }
834 }
835
836 // Close file
837 if (fclose(File) != 0) {
838 PrintMessage("Could not close calibration file '%s'\n", Filename.c_str());
839 }
840
841 PrintMessage("Wrote amplitude calibration information to file '%s'\n", Filename.c_str());
842}
843
844//
845// Event thread (publishes/writes M0 format)
846//
847void FAD::EventThread() {
848
849 struct timeval Time, RunStart;
850 struct timeval LastUpdate;
851 struct FADBoard::BoardStatus S;
852 vector<unsigned long> EventNumbers(Boards.size());
853 vector<bool> AcalibDone(Boards.size());
854 double Temp;
855 string IDString;
856 char Buffer[100];
857 int Ret;
858 unsigned long long FileSize = 0;
859
860 gettimeofday(&LastUpdate, NULL);
861 RunStart = LastUpdate; // only to avoid 'uninitialized' warning from compiler
862
863 // Create DIM event data and number services
864 int EventSize = sizeof(RunHeader)+ Boards.size()*sizeof(BoardStructure)+sizeof(EventHeader) + Boards.size()*(NChips*NChannels*NBins*sizeof(short) + NChips*sizeof(int));
865 char *EventData = new char [EventSize];
866
867 memset(EventData, 0, EventSize);
868
869 DimService EventService(SERVER_NAME"/EventData", (char *) "C", NULL, 0);
870 DimService EventNumService(SERVER_NAME"/EventNumber", NumEvents);
871
872 // Calculate pointers to EventData array
873 RunHeader *RHeader = (RunHeader *) EventData;
874 BoardStructure **BStruct = new BoardStructure * [Boards.size()];
875 for (unsigned int i=0; i<Boards.size(); i++) BStruct[i] = ((BoardStructure *) (RHeader + 1)) + i;
876 EventHeader *EHeader = (EventHeader *) ((char *) (RHeader + 1) + Boards.size()*sizeof(BoardStructure));
877 int *TriggerCell = (int *) (EHeader + 1);
878 short *Data = (short *) (TriggerCell + NChips*Boards.size());
879
880 // M0 RunHeader
881 RHeader->DataFormat = DATA_FORMAT;
882 RHeader->RunHeaderSize = sizeof(RunHeader);
883 RHeader->EventHeaderSize = sizeof(EventHeader);
884 RHeader->BoardStructureSize = sizeof(BoardStructure);
885 RHeader->SoftwareRevision = atoi(REVISION) * (strchr(REVISION, 'M')==NULL ? 1:-1);
886 RHeader->Identification = 0;
887
888 RHeader->Type = 0; // Run type: 0=data, 1=pedestal, 3=test
889
890 RHeader->RunNumber = -1;
891 RHeader->FileNumber = 0;
892 snprintf(RHeader->Description, sizeof(RHeader->Description), "FADctrl");
893
894 RHeader->NBoards = Boards.size();
895 RHeader->NChips = NChips;
896 RHeader->NChannels = NChannels;
897 RHeader->Samples = NBins; // Always full pipeline
898 RHeader->Offset = 0;
899 RHeader->NBytes = sizeof(short);
900
901 // M0 EventHeader
902 EHeader->EventSize = Boards.size()*(NChips*NChannels*NBins*sizeof(short) + NChips*sizeof(int));
903
904 // Update loop
905 while (!ExitRequest) {
906 // Wait for data from TCP/IP reading threads
907 if ((Ret=read(Pipe[0], Buffer, sizeof(Buffer))) == -1) Message(FATAL, "read() from Pipe[0] failed in FAD::EventThread() (%s)", strerror(errno));
908
909 // Check if pipe closed
910 if (Ret == 0) break;
911
912 IDString = string(Buffer, Ret);
913
914 // If amplitude calibration mode, check if board finished procedure
915 if (Mode == acalib) {
916 bool Done = true;
917 for (unsigned int i=0; i<Boards.size(); i++) {
918 if (IDString.find(string("ACALIBDONE")+Boards[i]->Name) != string::npos) AcalibDone[i] = true;
919 if (!AcalibDone[i]) Done = false;
920 }
921 // Amplitude calibration finished?
922 if (Done) {
923 SaveAmplitudeCalibration();
924 Mode = idle;
925 Message(INFO, "Amplitude calibration done, mode set to IDLE");
926 }
927 }
928 else for (unsigned int i=0; i<Boards.size(); i++) AcalibDone[i] = false;
929
930 // Update run and event header with current time
931 gettimeofday(&Time, NULL);
932
933 RHeader->MagicNum = MAGICNUM_CLOSED;
934 RHeader->EndSecond = Time.tv_sec;
935 RHeader->EndMicrosecond = Time.tv_usec;
936
937 EHeader->Second = Time.tv_sec;
938 EHeader->Microsecond = Time.tv_usec;
939
940 // Close data file if requested or requested number of events reached
941 if((IDString.find("stop")!=string::npos || NumEvents==NumEventsRequested) && Mode==datarun) {
942
943 // Update run header
944 RHeader->Events = NumEvents;
945 RHeader->StartSecond = RunStart.tv_sec;
946 RHeader->StartMicrosecond = RunStart.tv_usec;
947
948 if (lseek(Datafile, 0, SEEK_SET) == -1) {
949 PrintMessage("Error: Could not rewind file to write updated run header (%s)\n", strerror(errno));
950 }
951 else if (write(Datafile, RHeader, sizeof(RunHeader)) != sizeof(RunHeader)) {
952 PrintMessage("Error: Could not write updated run header (%s)\n", strerror(errno));
953 }
954
955 // Close data file and terminate run
956 if(close(Datafile) == -1) PrintMessage("Error: Could not close data file (%s)\n", strerror(errno));
957 else PrintMessage("Data file closed (size %.1f MByte).\n", FileSize/1024.0/1024);
958
959 Datafile = -1;
960 Mode = idle;
961 Message(INFO, "Data run ended, mode set to IDLE");
962 }
963
964 // These values might have changed while close file
965 RHeader->StartSecond = Time.tv_sec;
966 RHeader->StartMicrosecond = Time.tv_usec;
967 RHeader->Events = 1;
968
969 // Check all boards that have new data
970 for (unsigned int Brd=0; Brd<Boards.size(); Brd++) {
971 // Identify board
972 if (IDString.find(string("EVENT")+Boards[Brd]->Name) == string::npos) continue;
973
974 // Fill M0 BoardStructure
975 S = Boards[Brd]->GetStatus();
976 BStruct[Brd]->SerialNo = S.BoardID;
977 BStruct[Brd]->NomFreq = 2;
978 BStruct[Brd]->BoardTemp = 0;
979 for (unsigned int i=0; i<NTemp; i++) BStruct[Brd]->BoardTemp += S.Temp[i]/NTemp;
980 BStruct[Brd]->ScaleFactor = 1/2.048;
981
982 // Update event header with ID and Type of current board
983 EHeader->EventNumber = S.TriggerID;
984 EHeader->TriggerType = S.TriggerType;
985
986 // Register event number for data writing below
987 EventNumbers[Brd] = S.TriggerID;
988
989 // Write trigger cells
990 for(unsigned int i=0; i<NChips; i++) TriggerCell[Brd*NChips+i] = (int) S.TriggerCell[i];
991
992 // Write channel data (12 bit signed two's complement with out-of-range-bit and leading zeroes)
993 int Count = 0;
994 memset(Data, 0, Boards.size()*NChips*NChannels*NBins*sizeof(short));
995
996 Boards[Brd]->Lock();
997 for (unsigned int Chip=0; Chip<NChips; Chip++) for (unsigned int Chan=0; Chan<NChannels; Chan++) {
998 for (int i=0; i<S.ROI[Chip][Chan]; i++) {
999 if (Boards[Brd]->ACalibTime == -1) Data[Count++] = Boards[Brd]->Data[Chip][Chan][i];
1000 else {
1001 Temp = (Boards[Brd]->Data[Chip][Chan][i] - Boards[Brd]->Baseline[Chip][Chan][(i+S.TriggerCell[Chip])%NBins]);
1002 Temp *= Boards[Brd]->Gain[Chip][Chan][0]/Boards[Brd]->Gain[Chip][Chan][(i+S.TriggerCell[Chip])%NBins];
1003 //Temp -= Boards[Brd]->SecondaryBaseline[Chip][Chan][i];
1004 Data[Count++] = (short) Temp;
1005 }
1006 }
1007 Count += NBins - S.ROI[Chip][Chan];
1008 }
1009
1010 // Inform TCP/IP thread that data has been processed
1011 Boards[Brd]->Continue = true;
1012 Boards[Brd]->Unlock();
1013
1014 if ((Ret = pthread_cond_signal(&Boards[Brd]->CondVar)) != 0) {
1015 Message(FATAL, "pthread_cond_signal() failed (%s)", strerror(Ret));
1016 }
1017 } // Loop over boards
1018
1019 // Check if DIM service should be updated
1020 if ((Time.tv_sec-LastUpdate.tv_sec)*1e6 + Time.tv_usec-LastUpdate.tv_usec > EventUpdateDelay*1e6) {
1021 gettimeofday(&LastUpdate, NULL);
1022 EventService.updateService(EventData, EventSize);
1023 EventNumService.updateService();
1024 }
1025
1026 // ===== Data writing ===
1027
1028 if (Mode != datarun) continue;
1029
1030 // Check if all event numbers are the same
1031 bool Same = true;
1032 for (unsigned int i=0; i<Boards.size(); i++) {
1033 if (Boards[i]->Active && EventNumbers[i] != EventNumbers[0]) Same = false;
1034 }
1035 if (!Same) continue;
1036
1037 // Write also run header if this is the first event
1038 int Offset;
1039 if (NumEvents == 0) {
1040 RHeader->MagicNum = MAGICNUM_OPEN;
1041 RunStart = Time;
1042 Offset = 0;
1043 FileSize = 0;
1044 }
1045 else Offset = sizeof(RunHeader) + Boards.size()*sizeof(BoardStructure);
1046
1047 // Write data to file
1048 if(write(Datafile, EventData+Offset, EventSize-Offset) != (ssize_t) EventSize-Offset) {
1049 Message(ERROR, "Could not write all data to file, terminating run, setting mode to IDLE (%s)", strerror(errno));
1050
1051 // Close file if error
1052 if (close(Datafile) == -1) Message(ERROR, "Could not close data file (%s)", strerror(errno));
1053 Datafile = -1;
1054 Mode = idle;
1055 continue;
1056 }
1057
1058 NumEvents++;
1059 FileSize += EventSize-Offset;
1060 }
1061
1062 delete[] BStruct;
1063 delete[] EventData;
1064
1065}
1066
1067// Launch event thread inside class
1068void FAD::LaunchEventThread(class FAD *m) {
1069
1070 m->EventThread();
1071}
1072
1073
1074/*
1075// Set DOMINO mode
1076void FAD::SetDOMINOMode(int mode) {
1077
1078 for (int i=FirstBoard; i<=LastBoard; i++) {
1079 GetBoard(i)->SetDominoMode(mode==1 ? 1:0);
1080 PrintMessage("Domino mode of board %d switched to %s.\n",i,mode==1 ? "continuous":"single shot");
1081 }
1082}
1083
1084// Set DOMINO readout mode
1085void FAD::SetDOMINOReadMode(int mode) {
1086
1087 for (int i=FirstBoard; i<=LastBoard; i++) {
1088 GetBoard(i)->SetReadoutMode(mode);
1089 PrintMessage("Start readout of board %d from %s.\n",i,mode==0 ? "first bin":"stop position");
1090 }
1091}
1092
1093// Set DOMINO wave mode
1094void FAD::SetDOMINOWaveMode(int mode) {
1095
1096 for (int i=FirstBoard; i<=LastBoard; i++) {
1097 GetBoard(i)->SetDominoActive(mode);
1098 PrintMessage("Domino wave of board %d is %s during readout\n",i,mode==1 ? "running":"stopped");
1099 }
1100}
1101
1102*/
1103
1104
1105//
1106// Print usage text for command
1107//
1108void FAD::PrintUsage() {
1109
1110 for(unsigned int i=0; i<sizeof(CommandList)/sizeof(CL_Struct); i++) {
1111 if (Match(Parameter[0], CommandList[i].Name)) {
1112 PrintMessage("Usage: %s %s\n", CommandList[i].Name, CommandList[i].Parameters);
1113 }
1114 }
1115}
1116
1117//
1118// Print message to console
1119//
1120void FAD::PrintMessage(const char *Format, ...) {
1121
1122 static char Error[] = "vasprintf() failed in PrintMessage()";
1123 char *Text;
1124
1125 // Evaluate arguments
1126 va_list ArgumentPointer;
1127 va_start(ArgumentPointer, Format);
1128 if (vasprintf(&Text, Format, ArgumentPointer) == -1) Text = Error;
1129 va_end(ArgumentPointer);
1130
1131 // Print to console
1132 printf("%s", Text);
1133 fflush(stdout);
1134 if (strlen(Text)>0 && Text[strlen(Text)-1]=='\n') rl_on_new_line(); // New prompt
1135
1136 // Send to DIM text service
1137 ConsoleOut->updateService(Text);
1138
1139 // Free old text
1140 if (ConsoleText != Error) free(ConsoleText);
1141 ConsoleText = Text;
1142}
1143
1144//
1145// Check if two strings match (min 1 character must match)
1146//
1147bool FAD::Match(string str, const char *cmd) {
1148
1149 return strncasecmp(str.c_str(),cmd,strlen(str.c_str())==0 ? 1:strlen(str.c_str())) ? false:true;
1150}
1151
1152//
1153// Conversion function from string to double, int or range
1154//
1155// Return false if conversion did not stop on whitespace or EOL character
1156bool FAD::ConvertToDouble(string String, double *Result) {
1157
1158 char *EndPointer;
1159
1160 *Result = strtod(String.c_str(), &EndPointer);
1161 if(!isspace(*EndPointer) && *EndPointer!='\0') return false;
1162 return true;
1163}
1164
1165bool FAD::ConvertToInt(string String, int *Result) {
1166
1167 char *EndPointer;
1168
1169 *Result = (int) strtol(String.c_str(), &EndPointer, 0);
1170 if(!isspace(*EndPointer) && *EndPointer!='\0') return false;
1171 return true;
1172}
1173
1174bool FAD::ConvertToRange(string String, struct FAD::Range &R) {
1175
1176 int N, M;
1177
1178 // Full range
1179 if (Match(String, "all")) return true;
1180
1181 // Single number
1182 if (ConvertToInt(String, &N)) {
1183 if (N>= R.Min && N<=R.Max) {
1184 R.Max = R.Min = N;
1185 return true;
1186 }
1187 return false;
1188 }
1189
1190 // Range a-b
1191 vector<string> V = EvidenceServer::Tokenize(String, "-");
1192 if (V.size()==2 && ConvertToInt(V[0], &N) && ConvertToInt(V[1], &M) && N>=R.Min && M<=R.Max) {
1193 R.Min = N;
1194 R.Max = M;
1195 return true;
1196 }
1197
1198 return false;
1199}
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