source: fact/FADctrl/FAD.cc@ 10504

Last change on this file since 10504 was 10504, checked in by neise, 10 years ago
supports new FAD event format: setting runnumber resetting internat trigger ID
File size: 36.0 KB
Line 
1/********************************************************************\
2
3 Main class of FADCtrl
4
5 If outputting text with PrintMessage(), a '\r' is used on the console automatically
6 if the given text ends with '\n'.
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 board(s)"},
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 {"reset_trigger", &FAD::cmd_reset_trigger, false, 0, "resets the internal trigger counter"},
31 {"set_runnumber", &FAD::cmd_set_runnumber, false, 1, "<n> sets runnumber"},
32 {"roi", &FAD::cmd_roi, true, 2, "<channel range> <value>", "Set region-of-interest to value"},
33 {"dac", &FAD::cmd_dac, true, 2, "<range> <value>", "Set DAC numbers in range to value"},
34 {"address", &FAD::cmd_address, true, 2, "<range> <value>", "Set addresses in range to value"},
35 {"send", &FAD::cmd_send, true, 1, "<value>", "Send arbitrary data to board"},
36 {"take", &FAD::cmd_take, true, 1, "<n> <dir>", "Start run with n events, write to directory"},
37 {"acalib", &FAD::cmd_acalib, true, 0, "[n|invalidate|file]", "Perform or read amplitude calibration (n events)"},
38 //{"wmode", &FAD::cmd_wmode, 0, "<run|stop>", "Domino wave running or stopped during read out"},
39 //{"rmode", &FAD::cmd_rmode, 0, "<first|stop>", "Readout start at first bin or stop position (DRS4)"},
40 //{"dmode", &FAD::cmd_dmode, 0, "<single|continuous>", "Domino wave single shot or continuous"},
41 {"stop", &FAD::cmd_stop, false, 0, "", "Stop current operation/run"},
42 {"update", &FAD::cmd_update, false, 1, "<sec>", "Minimum delay between updates to DIM event service"},
43 {"socketmode", &FAD::cmd_socketmode, true, 1, "<com|daq>", "Choose which Sockets are used for data transmission"},
44 {"daqmode", &FAD::cmd_daqmode, true, 1, "<start|stop>", "Set FAD DAQ mode. when started, no configurations must be send."},
45 {"reconnect", &FAD::cmd_reconnect, true, 1, "<board range> [init]", "Reconnect to boards (and re-initialise)"},
46 {"exit", &FAD::cmd_exit, false, 0, "", "Exit program"},
47 {"help", &FAD::cmd_help, false, 0, "", "Print help"}};
48
49
50// ------------------------------------
51// ***** Constructor/Destructor *****
52// ------------------------------------
53
54//
55// Constructor
56//
57FAD::FAD(std::vector<std::string> List): EvidenceServer(SERVER_NAME) {
58
59 // Initialization
60 ConsoleText = NULL;
61 MainThread = pthread_self();
62 Mode = idle;
63 Datafile = -1;
64 EventUpdateDelay = atof(GetConfig("EventUpdateDelay", "0.5").c_str());
65
66 // Create pipe for data exchange
67 if (pipe(Pipe) == -1) Message(FATAL, "pipe() failed in FAD::FAD() (%s)", strerror(errno));
68
69 // DIM console service used in PrintMessage()
70 ConsoleOut = new DimService(SERVER_NAME"/ConsoleOut", (char *) "");
71
72 // Initialise configuration information (later non-blocking access in commandHandler())
73 GetConfig("CalibTempDiffWarn", "0");
74 GetConfig("CalibFreqDiffWarn", "0");
75
76 // Construct boards
77 if (List.empty()) BoardList = Tokenize(GetConfig("BoardList"));
78 else BoardList = List;
79
80 for (unsigned int i=0; i<BoardList.size(); i++) {
81 Boards.push_back(new class FADBoard(BoardList[i], PORT, this, i));
82 }
83
84 // Create DIM event service thread
85 int Ret;
86 if ((Ret = pthread_create(&Thread, NULL, (void * (*)(void *)) LaunchEventThread, (void *) this)) != 0) {
87 Message(FATAL, "pthread_create() failed in FAD::FAD() (%s)", strerror(Ret));
88 }
89
90 // Install DIM command (after all initialized)
91 Command = new DimCommand((char *) SERVER_NAME"/Command", (char *) "C", this);
92
93 // Initialise boards
94 vector<string> Init = Tokenize(GetConfig("InitSequence", ""), ";");
95
96 for (unsigned int i=0; i<Init.size(); i++) {
97 DimClient::sendCommand(SERVER_NAME"/Command", Init[i].c_str());
98 }
99}
100
101//
102// Destructor
103//
104FAD::~FAD() {
105
106 int Ret;
107
108 // Close pipe (will make read() on pipe in DIM service thread return)
109 if (close(Pipe[0]) == -1) Message(ERROR, "close() on Pipe[0] failed in FAD::~FAD() (%s)", strerror(errno));
110 if (close(Pipe[1]) == -1) Message(ERROR, "close() on Pipe[1] failed in FAD::~FAD() (%s)", strerror(errno));
111
112 // Wait for DIM service thread to quit
113 if ((Ret = pthread_join(Thread, NULL)) != 0) Message(ERROR, "pthread_join() failed in ~FAD() (%s)", strerror(Ret));
114
115 // Delete all boards (cancels threads automatically)
116 for (unsigned int i=0; i<Boards.size(); i++) delete Boards[i];
117
118 delete Command;
119 delete ConsoleOut;
120 free(ConsoleText);
121}
122
123// ------------------------------
124// ***** Command handling *****
125// ------------------------------
126
127//
128// DIM command handler (non-blocking, otherwise a DIM rpc would dead-lock)
129//
130void FAD::commandHandler() {
131
132 char *Command = getCommand()->getString(), *Start;
133
134 // Ignore empty or illegal strings
135 if (getCommand()->getSize() == 0) return;
136 if( *(Command+getCommand()->getSize()-1) != '\0' || strlen(Command) == 0) return;
137
138 // Shell command
139 if (*Command == '.') {
140 system(Command+1);
141 return;
142 }
143
144 // Parse command into tokens
145 Parameter.clear();
146 while(true) {
147 while (isspace(*Command)) Command++; // Ignore initial white spaces
148 if(*Command=='\0') break;
149 if (*Command == '\"') {
150 Start = ++Command;
151 while(*Command!='\"' && *Command!='\0') Command++;
152 }
153 else {
154 Start = Command;
155 while(!isspace(*Command) && *Command!='\0') Command++;
156 }
157 if(*Command != '\0') *Command++ = '\0';
158 Parameter.push_back(Start);
159 }
160
161 // Search for command in command list
162 for(unsigned int n=0; n<sizeof(CommandList)/sizeof(CL_Struct); n++) {
163 if (Match(Parameter[0], CommandList[n].Name)) {
164 // Check if number of parameters
165 if(Parameter.size()-1 < CommandList[n].MinNumParameter) {
166 PrintMessage("Usage: %s %s\n", CommandList[n].Name, CommandList[n].Parameters);
167 return;
168 }
169 // Check if idle mode required
170 if (CommandList[n].NeedIdle && Mode != idle) {
171 PrintMessage("Current mode is not idle ('stop' will stop current operation)\n");
172 return;
173 }
174 // Jump to command function
175 (this->*CommandList[n].CommandPointer)();
176 return;
177 }
178 }
179
180 // Command not found
181 PrintMessage("Unknown command '%s'\n", Parameter[0].c_str());
182}
183
184//
185// Switch SRCLK
186//
187void FAD::cmd_srclk() {
188
189 for (unsigned int i=0; i<Boards.size(); i++) {
190 if (Match(Parameter[1],"on")) Boards[i]->Send(CMD_SRCLK_ON);
191 else if (Match(Parameter[1],"off")) Boards[i]->Send(CMD_SRCLK_OFF);
192 else {
193 PrintUsage();
194 return;
195 }
196 }
197}
198
199void FAD::cmd_reset_trigger() {
200 for (unsigned int i=0; i<Boards.size(); i++) {
201 Boards[i]->Send(CMD_RESET_TRIGGER_ID);
202 }
203}
204
205
206void FAD::cmd_set_runnumber() {
207 int Num;
208
209 if (Parameter.size() == 2) {
210 ConvertToInt(Parameter[1], &Num);
211 for (unsigned int i=0; i<Boards.size(); i++) {
212 Boards[i]->Send( CMD_Write | ADDR_RUNNUMBER );
213 Boards[i]->Send((unsigned short) Num>>16); // Write the HIGH-word first
214 Boards[i]->Send( CMD_Write | (ADDR_RUNNUMBER+1) );
215 Boards[i]->Send((unsigned short) (Num>>16)<<16); // now write the LOW-word
216 }
217 }
218 else {
219 PrintUsage();
220 return;
221 }
222}
223
224
225//
226// Switch socket mode
227// "com" - command mode (only socket 0 is used)
228// "daq" - daq mode (only sockets 1 - 7 are used)
229//
230// Note that socket 0 is always used to issue commands
231//
232void FAD::cmd_socketmode() {
233
234 for (unsigned int i=0; i<Boards.size(); i++) {
235 if (Match(Parameter[1],"com")) Boards[i]->Send(CMD_mode_command);
236 else if (Match(Parameter[1],"daq")) Boards[i]->Send(CMD_mode_all_sockets);
237 else {
238 PrintUsage();
239 return;
240 }
241 }
242}
243
244//
245// Set DAQ mode
246// "start" - DAQ started, no configurations may be issued
247// "stop" - DAQ stopped, configurations may be issued
248//
249// Note that socket 0 is always used to issue commands
250//
251void FAD::cmd_daqmode() {
252
253 for (unsigned int i=0; i<Boards.size(); i++) {
254 if (Match(Parameter[1],"start")) Boards[i]->Send(CMD_Start);
255 else if (Match(Parameter[1],"stop")) Boards[i]->Send(CMD_Stop);
256 else {
257 PrintUsage();
258 return;
259 }
260 }
261}
262
263
264//
265// Switch SCLK
266//
267void FAD::cmd_sclk() {
268
269 for (unsigned int i=0; i<Boards.size(); i++) {
270 if (Match(Parameter[1],"on")) Boards[i]->Send(CMD_SCLK_ON);
271 else if (Match(Parameter[1],"off")) Boards[i]->Send(CMD_SCLK_OFF);
272 else {
273 PrintUsage();
274 return;
275 }
276 }
277}
278
279//
280// Switch Domino wave
281//
282void FAD::cmd_domino() {
283
284 for (unsigned int i=0; i<Boards.size(); i++) {
285 if (Match(Parameter[1],"on")) Boards[i]->Send(CMD_DENABLE);
286 else if (Match(Parameter[1],"off")) Boards[i]->Send(CMD_DDISABLE);
287 else {
288 PrintUsage();
289 return;
290 }
291 }
292}
293
294//
295// Switch DWRITE
296//
297void FAD::cmd_dwrite() {
298
299 for (unsigned int i=0; i<Boards.size(); i++) {
300 if (Match(Parameter[1],"on")) Boards[i]->Send(CMD_DWRITE_RUN);
301 else if (Match(Parameter[1],"off")) Boards[i]->Send(CMD_DWRITE_STOP);
302 else {
303 PrintUsage();
304 return;
305 }
306 }
307}
308
309//
310// Issue soft trigger
311//
312void FAD::cmd_trigger() {
313
314 int Num;
315
316 for (unsigned int i=0; i<Boards.size(); i++) {
317 if (Parameter.size() == 1) Boards[i]->Send(CMD_Trigger);
318 else if (ConvertToInt(Parameter[1], &Num)) {
319 for (int j=0; j<Num; j++) Boards[i]->Send(CMD_Trigger);
320 }
321 else if (Match(Parameter[1],"continuous")) {
322 Boards[i]->Send(CMD_Trigger_C);
323 if (Parameter.size() == 3 && ConvertToInt(Parameter[2], &Num)) {
324 if (Num == 0)
325 Boards[i]->Send(CMD_Trigger_S);
326 else {
327 //Boards[i]->Send(0x2100 + (unsigned char) (1000.0/Num/12.5));
328 Boards[i]->Send( CMD_Write | BADDR_CONT_TRIGGER_TIME );
329 Boards[i]->Send((unsigned short) (1000.0/Num/12.5));
330 }
331 }
332 }
333 else if (Match(Parameter[1],"stop")) Boards[i]->Send(CMD_Trigger_S);
334 else if (Match(Parameter[1],"enable")) Boards[i]->Send(CMD_TRIGGERS_ON);
335 else if (Match(Parameter[1],"disable")) Boards[i]->Send(CMD_TRIGGERS_OFF);
336 else {
337 PrintUsage();
338 break;
339 }
340 }
341}
342
343//
344// Set DAC
345//
346void FAD::cmd_dac() {
347
348 int Value;
349 struct Range R = {0, NDAC-1};
350 unsigned short Buffer[2*NDAC] = {0};
351
352 // Check ranges
353 if(!ConvertToRange(Parameter[1], R)) {
354 PrintMessage("Error, DAC number out of range.\n");
355 return;
356 }
357
358 if (!ConvertToInt(Parameter[2], &Value) || Value<0 || Value>MAX_DACVAL) {
359 PrintMessage("Error, DAC value out of range.\n");
360 return;
361 }
362
363 // Prepare command buffer
364 for (int i=R.Min; i<=R.Max; i++) {
365 Buffer[2*i] = htons(CMD_Write | (BADDR_DAC + i));
366 Buffer[2*i+1] = htons(Value);
367 }
368
369 // Send command buffer
370 for (unsigned int i=0; i<Boards.size(); i++) {
371 Boards[i]->Send(Buffer, sizeof(Buffer));
372 }
373}
374
375//
376// Set region-of-interest
377//
378void FAD::cmd_roi() {
379
380 int Value;
381 struct Range R = {0, NChips*NChannels-1};
382 unsigned short Buffer[2*NChips*NChannels] = {0};
383
384 // Check ranges
385 if (!ConvertToRange(Parameter[1], R)) {
386 PrintMessage("Error, ROI number out of range.\n");
387 return;
388 }
389
390 if (!ConvertToInt(Parameter[2], &Value) || Value<0 || Value>MAX_ROIVAL) {
391 PrintMessage("Error, ROI value out of range.\n");
392 return;
393 }
394
395 // Prepare command buffer
396 for (int i=R.Min; i<=R.Max; i++) {
397 Buffer[2*i] = htons(CMD_Write | (BADDR_ROI + i));
398 Buffer[2*i+1] = htons(Value);
399 }
400
401 // Send command buffer
402 for (unsigned int i=0; i<Boards.size(); i++) {
403 Boards[i]->Send(Buffer, sizeof(Buffer));
404 }
405}
406
407//
408// Set addresses to value
409//
410void FAD::cmd_address() {
411
412 int Value;
413 struct Range R = {0, MAX_ADDR};
414 unsigned short Buffer[2*MAX_ADDR] = {0};
415
416 // Check ranges
417 if (!ConvertToRange(Parameter[1], R)) {
418 PrintMessage("Error, address out of range.\n");
419 return;
420 }
421
422 if (!ConvertToInt(Parameter[2], &Value) || Value<0 || Value>MAX_VAL) {
423 PrintMessage("Error, value out of range.\n");
424 return;
425 }
426
427 // Prepare command buffer
428 for (int i=R.Min; i<=R.Max; i++) {
429 Buffer[2*i] = htons(CMD_Write | i);
430 Buffer[2*i+1] = htons(Value);
431 }
432
433 // Send command buffer
434 for (unsigned int i=0; i<Boards.size(); i++) {
435 Boards[i]->Send(Buffer, 2*(R.Max-R.Min+1)*sizeof(unsigned short));
436 }
437}
438
439//
440// Set ADC phase
441//
442void FAD::cmd_phase() {
443
444 int Value;
445
446 if (!ConvertToInt(Parameter[1], &Value)) {
447 PrintMessage("Error, illegal phase value\n");
448 return;
449 }
450
451 // Prepare command buffer
452 unsigned short *Buffer = new unsigned short [abs(Value)];
453 for (int i=0; i<abs(Value); i++) Buffer[i] = htons(CMD_PS_DO);
454
455 // Execute phase setting
456 for (unsigned int i=0; i<Boards.size(); i++) {
457 Boards[i]->Send(CMD_PS_RESET);
458 if (Value < 0) Boards[i]->Send(CMD_PS_DIRDEC);
459 else Boards[i]->Send(CMD_PS_DIRINC);
460 Boards[i]->Send(Buffer, abs(Value)*sizeof(unsigned short));
461 }
462
463 delete[] Buffer;
464}
465
466//
467// Send arbitrary data to board
468//
469void FAD::cmd_send() {
470
471 int Value;
472
473 if (!ConvertToInt(Parameter[1], &Value) || Value<0 || Value>MAX_VAL) {
474 PrintMessage("Error, illegal value\n");
475 return;
476 }
477
478 for (unsigned int i=0; i<Boards.size(); i++) Boards[i]->Send(Value);
479}
480
481/*
482// Set Domino mode
483void FAD::cmd_dmode() {
484 if (Match(Param[1],"continuous")) SetDOMINOMode(1);
485 else if (Match(Param[1],"single")) SetDOMINOMode(0);
486 else PrintUsage();
487}
488
489// Set Domino readout mode
490void FAD::cmd_rmode() {
491 if (Match(Param[1],"first")) SetDOMINOReadMode(0);
492 else if (Match(Param[1],"stop")) SetDOMINOReadMode(1);
493 else PrintUsage();
494}
495
496// Set Domino wave mode
497void FAD::cmd_wmode() {
498 if (Match(Param[1],"run")) SetDOMINOWaveMode(1);
499 else if (Match(Param[1],"stop")) SetDOMINOWaveMode(0);
500 else PrintUsage();
501}
502*/
503
504//
505// Start data run
506//
507void FAD::cmd_take() {
508
509 time_t Time = time(NULL);
510 struct tm *T = localtime(&Time);
511 char Filename[500];
512 double Temp;
513
514 // Set number of requested events
515 NumEventsRequested = atoi(Parameter[1].c_str());
516 NumEvents = 0;
517
518 // Open file with rwx right for owner and group, never overwrite file
519 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);
520
521 Datafile = open(Filename,O_WRONLY|O_CREAT|O_EXCL, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP);
522 if(Datafile == -1) {
523 PrintMessage("Error: Could not open file \"%s\" (%s)\n", Filename, strerror(errno));
524 return;
525 }
526
527 // Check conditions for run of all active boards
528 float MaxTempDiff = atof(GetConfig("CalibTempDiffWarn").c_str());
529 float MaxFreqDiff = atof(GetConfig("CalibFreqDiffWarn").c_str());
530
531 for (unsigned int i=0; i<Boards.size(); i++) {
532 if (!Boards[i]->Active) continue;
533
534 if (Boards[i]->ACalib.Time == -1) PrintMessage("Warning: Amplitude calibration missing for board %d\n", i);
535 else {
536 Temp = 0;
537 for (unsigned int j=0; j<NTemp; j++) Temp += Boards[i]->GetStatus().Temp[j] / NTemp;
538 if (fabs(Boards[i]->ACalib.Temp-Temp) > MaxTempDiff) PrintMessage("Warning: Calibration to current temperature difference larger than %.1f K for board %d\n", MaxTempDiff, i);
539 if (fabs(Boards[i]->ACalib.Frequency-Boards[i]->GetStatus().Frequency) > MaxFreqDiff) PrintMessage("Warning: Calibration to current frequency difference larger than %.1f GHz for board %d\n", MaxFreqDiff, i);
540 }
541 }
542
543 // Start run
544 Mode = datarun;
545 Message(INFO, "Starting run with %d events, filename '%s'", NumEventsRequested, Filename);
546}
547
548//
549// Amplitude calibration
550//
551void FAD::cmd_acalib() {
552
553 // Invalidate calibration?
554 if (Parameter.size() == 2 && Match(Parameter[1], "invalidate")) {
555 for (unsigned int i=0; i<Boards.size(); i++) Boards[i]->ACalib.Time = -1;
556 return;
557 }
558
559 // Read calibration data from file?
560 if (Parameter.size() == 2 && !ConvertToInt(Parameter[1], &NumEventsRequested)) {
561 FILE *File;
562 struct FADBoard::CalibData Data;
563
564 // Open file
565 if ((File = fopen(Parameter[1].c_str(), "r")) == NULL) {
566 PrintMessage("Error opening file '%s'\n", Parameter[1].c_str());
567 return;
568 }
569 // Read data and check if it applies to any board
570 while (fread(&Data, sizeof(Data), 1, File) == 1) {
571 for (unsigned int i=0; i<Boards.size(); i++) if (Data.DNA == Boards[i]->GetStatus().DNA) {
572 PrintMessage("Found calibration for board %d - %s", i, ctime(&Data.Time));
573 Boards[i]->ACalib = Data;
574 }
575 }
576 //Close file
577 if (fclose(File) != 0) PrintMessage("Could not close file '%s'\n", Parameter[1].c_str());
578 return;
579 } // Reading calibration from file
580
581 // Set number of events required for calibration
582 if (Parameter.size()==1 || !ConvertToInt(Parameter[1], &NumEventsRequested) || NumEventsRequested<=0) {
583 NumEventsRequested = DEFAULT_NUM_CALIB_EVENTS;
584 }
585
586 // Start calibration by setting mode
587 Mode = acalib;
588 Message(INFO, "Starting amplitude calibration run with 3x%d events", NumEventsRequested);
589}
590
591
592//
593// Print status
594//
595void FAD::cmd_status() {
596
597 int MinCount = std::numeric_limits<int>::max();
598 unsigned int SlowestBoard = 0;
599
600 // ==== Print board overview ====
601 if (Parameter.size() == 1) {
602
603 // Count active board
604 unsigned int Count = 0, Error = 0;
605 for (unsigned int i=0; i<Boards.size(); i++) {
606 if (Boards[i]->Active) Count++;
607 if (!Boards[i]->CommOK) Error++;
608 if (Boards[i]->Active && Boards[i]->Count < MinCount) {
609 MinCount = Boards[i]->Count;
610 SlowestBoard = i;
611 }
612 }
613
614 PrintMessage("\rTotal boards: %d (%d with communication errors)\n", Boards.size(), Error);
615
616 // Print list of active boards
617 PrintMessage("Active are %d boards(s) ", Count);
618 for (unsigned int i=0; i<Boards.size(); i++) {
619 if (Boards[i]->Active) PrintMessage(" %d%s", i, Boards[i]->CommOK ? "":"!");
620 }
621 PrintMessage("\n");
622
623 // Current mode
624 if (Mode == idle) PrintMessage("Current mode is IDLE\n");
625 else if (Mode == acalib) PrintMessage("Current mode is ACALIB (3x%d events, slowest board %d has %d events)\n", NumEventsRequested, SlowestBoard, MinCount);
626 else if (Mode == datarun) PrintMessage("Current mode is DATARUN (%d events requested, %d events taken)\n", NumEventsRequested, NumEvents);
627
628 return;
629 }
630
631 // ==== Print details for given range ====
632 struct Range R = {0, Boards.size()};
633
634 if (!ConvertToRange(Parameter[1], R)) {
635 PrintMessage("Error, out of range.\n");
636 return;
637 }
638
639 for (int i=0; i<(int) Boards.size(); i++) {
640 if (i<R.Min || i > R.Max) continue;
641
642 PrintMessage("\nBOARD #%d (%sactive) IP %s Communication %s\n", i, Boards[i]->Active ? "":"in", Boards[i]->Name, Boards[i]->CommOK ? "OK":"ERROR");
643
644 // Calibration information
645 if (Boards[i]->ACalib.Time == -1) PrintMessage("No amplitude calibration available\n");
646 else PrintMessage("Calibration data: Temperature %.1f Frequency %.2f Time %s" , Boards[i]->ACalib.Temp, Boards[i]->ACalib.Frequency, ctime(&Boards[i]->ACalib.Time));
647
648 // Status information
649 struct FADBoard::BoardStatus S = Boards[i]->GetStatus();
650
651 PrintMessage("Status: %s\n", S.Message);
652
653 if (S.Update.tv_sec == -1) {
654 PrintMessage("No event received yet, no further status information available\n");
655 continue;
656 }
657 PrintMessage("Event rate %.1f Hz Last event received %s", S.Rate, ctime(&S.Update.tv_sec));
658
659 // Board identification
660 PrintMessage("Board ID %.4x Firmware revision %.4x Serial %llx\n", S.BoardID, S.FirmwareRevision, S.DNA);
661 PrintMessage("Board time %g s Event counter %d\n", S.BoardTime/1.0e4 , S.EventCounter);
662
663 // Other data
664 PrintMessage("Frequency %.2f GHz Phase shift %d PLL lock %d %d %d %d\n", S.Frequency, S.PhaseShift, S.Lock[0], S.Lock[1], S.Lock[2], S.Lock[3]);
665 PrintMessage("DENABLE %d DWRITE %d SPI_clk %d DCM_lock %d DCM_ready %d\n", S.denable, S.dwrite, S.spi_clk, S.DCM_lock, S.DCM_ready);
666 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] );
667 PrintMessage("Temperature %.2f %.2f %.2f %.2f", S.Temp[0], S.Temp[1], S.Temp[2], S.Temp[3]);
668
669 for (unsigned int j=0; j<NChips*NChannels; j++) {
670 if (j%NChannels == 0) PrintMessage("\nROI %2d-%2d: ", j, j+NChannels-1);
671 PrintMessage("%4d ", S.ROI[j/NChannels][j%NChannels]);
672 }
673 PrintMessage("\n");
674 } // for()
675}
676
677//
678// Adress FAD boards
679//
680void FAD::cmd_board() {
681
682 struct Range R = {0, Boards.size()};
683 int Mode = 0;
684
685 // Check if given boards should be enabled or disabled
686 if (Parameter[1].size() >= 1) {
687 if (Parameter[1][0] == '+') Mode = 1;
688 if (Parameter[1][0] == '-') Mode = -1;
689 }
690 if (Mode != 0) Parameter[1][0] = ' ';
691
692 // Evaluate given range
693 if (!ConvertToRange(Parameter[1], R)) {
694 PrintMessage("Error, out of range.\n");
695 return;
696 }
697
698 // Enable or disable boards
699 for (int i=0; i<(int) Boards.size(); i++) {
700 if (Mode == 0) Boards[i]->Active = false;
701 if (i >= R.Min && i <= R.Max) {
702 if (Mode != -1) Boards[i]->Active = true;
703 else Boards[i]->Active = false;
704 }
705 }
706}
707
708//
709// Reconnect to boards
710//
711void FAD::cmd_reconnect() {
712
713 struct Range R = {0, Boards.size()};
714
715 // Check ranges
716 if (!ConvertToRange(Parameter[1], R)) {
717 PrintMessage("Error, board number(s) out of range\n");
718 return;
719 }
720 PrintMessage("Note: Currently not protection against concurrent access in EventThread\n");
721
722 // Reinstantiate boards
723 for (int i=0; i<(int) Boards.size(); i++) if (i >= R.Min && i <= R.Max) {
724 if (pthread_kill(Boards[i]->Thread, 0) != ESRCH) {
725 PrintMessage("Event thread of board %d still running, cannot reconnect\n", i);
726 continue;
727 }
728
729 delete Boards[i];
730 Boards[i] = new class FADBoard(BoardList[i], PORT, this, i);
731 }
732
733 // Initialise boards if requested (use sendCommandNB() to avoid dead lock)
734 if (Parameter.size() != 3 || !Match(Parameter[2], "init")) return;
735
736 vector<string> Init = Tokenize(GetConfig("InitSequence"), ";");
737
738 for (unsigned int i=0; i<Init.size(); i++) {
739 DimClient::sendCommandNB(SERVER_NAME"/Command", (char *) Init[i].c_str());
740 }
741}
742
743//
744// Set DIM event update delay
745//
746void FAD::cmd_update() {
747
748 double Delay;
749
750 if (Parameter.size()==2 && ConvertToDouble(Parameter[1], &Delay) && Delay>=0) EventUpdateDelay = Delay;
751 else PrintUsage();
752}
753
754//
755// Print help
756//
757void FAD::cmd_help() {
758
759 char *Buffer;
760
761 for(unsigned int i=0; i<sizeof(CommandList)/sizeof(CL_Struct); i++) {
762 if (asprintf(&Buffer, "%s %s", CommandList[i].Name, CommandList[i].Parameters) == -1) {
763 PrintMessage("Error printing help, asprintf() failed\n");
764 break;
765 }
766 else {
767 if (strlen(Buffer) < 25) PrintMessage("%-25s%s\n", Buffer, CommandList[i].Help);
768 else PrintMessage("%s\n%-25s%s\n", Buffer, "", CommandList[i].Help);
769 }
770 free(Buffer);
771 }
772 PrintMessage(".<command> Execute shell command\n\n"
773 "Items in <> are mandatory, in [] optional, | indicates mutual exclusive.\n"
774 "Strings containing spaces have to be enclosed in \"double quotes\".\n"
775 "Ranges can be given as 'all', a single number or in the form 'a-b'.\n");
776}
777
778//
779// Stop current operation
780//
781void FAD::cmd_stop() {
782
783 static char Stop[] = "stop\n";
784
785 if (Mode == idle) {
786 PrintMessage("Nothing to stop\n");
787 return;
788 }
789
790 if (Mode == acalib) {
791 Mode = idle;
792 Message(INFO, "Mode set to IDLE");
793 }
794
795 if (Mode == datarun) {
796 // Inform event thread to stop run in case datarun active
797 if (write(Pipe[1], Stop, strlen(Stop)) == -1) {
798 Message(ERROR, "write() to Pipe[1] failed in FAD::cmd_cancel() (%s)", strerror(errno));
799 }
800 }
801
802 PrintMessage("Requested stopping of current operation\n");
803}
804
805//
806// Exit programm
807// SIGTERM makes readline() return (in case command came over network)
808//
809void FAD::cmd_exit() {
810
811 if (Mode != idle) cmd_stop();
812
813 ExitRequest = true;
814
815 // Wait to allow console input to arrive at readline()
816 usleep(10000);
817 pthread_kill(MainThread, SIGTERM);
818}
819
820
821// -----------------------------
822// ***** Other functions *****
823// -----------------------------
824
825//
826// DIM exit handler (overwriting handler in Evidence class)
827//
828void FAD::exitHandler(int Code) {
829
830 Message(INFO, "Exit handler called (DIM exit code %d)", Code);
831 cmd_exit();
832}
833
834//
835// Save amplitude calibration data to file
836//
837void FAD::SaveAmplitudeCalibration() {
838
839 // Open calibration data file
840 string Filename = string(getenv("HOME"))+"/FAD_ACal";
841 FILE *File = fopen(Filename.c_str(), "ab");
842
843 if (File == NULL) {
844 PrintMessage("Could not open calibration data file '%s'\n", Filename.c_str());
845 return;
846 }
847
848 // Write valid calibration information for active boards
849 for (unsigned int i=0; i<Boards.size(); i++) {
850 if (!Boards[i]->Active || Boards[i]->ACalib.Time == -1) continue;
851
852 if (fwrite(&Boards[i]->ACalib, sizeof(Boards[i]->ACalib), 1, File) != 1) {
853 PrintMessage("Could not write to calibration file '%s'\n", Filename.c_str());
854 break;
855 }
856 }
857
858 // Close file
859 if (fclose(File) != 0) PrintMessage("Could not close calibration file '%s'\n", Filename.c_str());
860
861 PrintMessage("Appended amplitude calibration to file '%s'\n", Filename.c_str());
862}
863
864//
865// Event thread (publishes/writes M0 format)
866//
867void FAD::EventThread() {
868
869 struct timeval Time, RunStart;
870 struct timeval LastUpdate;
871 struct FADBoard::BoardStatus S;
872 vector<unsigned long> EventNumbers(Boards.size());
873 vector<bool> AcalibDone(Boards.size());
874 double Temp;
875 string IDString;
876 char Buffer[100];
877 int Ret;
878 unsigned long long FileSize = 0;
879
880 gettimeofday(&LastUpdate, NULL);
881 RunStart = LastUpdate; // only to avoid 'uninitialized' warning from compiler
882
883 // Create DIM event data and number services
884 int EventSize = sizeof(RunHeader)+ Boards.size()*sizeof(BoardStructure)+sizeof(EventHeader) + Boards.size()*(NChips*NChannels*NBins*sizeof(short) + NChips*sizeof(int));
885 char *EventData = new char [EventSize];
886
887 memset(EventData, 0, EventSize);
888
889 DimService EventService(SERVER_NAME"/EventData", (char *) "C", NULL, 0);
890 DimService EventNumService(SERVER_NAME"/EventNumber", NumEvents);
891
892 // Calculate pointers to EventData array
893 RunHeader *RHeader = (RunHeader *) EventData;
894 BoardStructure **BStruct = new BoardStructure * [Boards.size()];
895 for (unsigned int i=0; i<Boards.size(); i++) BStruct[i] = ((BoardStructure *) (RHeader + 1)) + i;
896 EventHeader *EHeader = (EventHeader *) ((char *) (RHeader + 1) + Boards.size()*sizeof(BoardStructure));
897 int *TriggerCell = (int *) (EHeader + 1);
898 short *Data = (short *) (TriggerCell + NChips*Boards.size());
899
900 // M0 RunHeader
901 RHeader->DataFormat = DATA_FORMAT;
902 RHeader->RunHeaderSize = sizeof(RunHeader);
903 RHeader->EventHeaderSize = sizeof(EventHeader);
904 RHeader->BoardStructureSize = sizeof(BoardStructure);
905 RHeader->SoftwareRevision = atoi(REVISION) * (strchr(REVISION, 'M')==NULL ? 1:-1);
906 RHeader->Identification = 0;
907
908 RHeader->Type = 0; // Run type: 0=data, 1=pedestal, 3=test
909
910 RHeader->RunNumber = -1;
911 RHeader->FileNumber = 0;
912 snprintf(RHeader->Description, sizeof(RHeader->Description), "FADctrl");
913
914 RHeader->NBoards = Boards.size();
915 RHeader->NChips = NChips;
916 RHeader->NChannels = NChannels;
917 RHeader->Samples = NBins; // Always full pipeline
918 RHeader->Offset = 0;
919 RHeader->NBytes = sizeof(short);
920
921 // M0 EventHeader
922 EHeader->EventSize = Boards.size()*(NChips*NChannels*NBins*sizeof(short) + NChips*sizeof(int));
923
924 // Update loop
925 while (!ExitRequest) {
926 // Removed processed data from IDString
927 size_t LastLF = IDString.find_last_of("\n");
928 if (LastLF != string::npos) IDString = IDString.substr(LastLF+1);
929
930 // Wait for data from TCP/IP reading threads
931 if ((Ret=read(Pipe[0], Buffer, sizeof(Buffer))) == -1) Message(FATAL, "read() from Pipe[0] failed in FAD::EventThread() (%s)", strerror(errno));
932
933 // Check if pipe closed
934 if (Ret == 0) break;
935
936 IDString.append(string(Buffer, Ret));
937
938 // If amplitude calibration mode, check if board finished procedure
939 if (Mode == acalib) {
940 bool Done = true;
941 for (unsigned int i=0; i<Boards.size(); i++) {
942 if (IDString.find(string("ACALIBDONE")+Boards[i]->Name) != string::npos) AcalibDone[i] = true;
943 if (!AcalibDone[i] && Boards[i]->Active) Done = false;
944 }
945 // Amplitude calibration finished?
946 if (Done) {
947 SaveAmplitudeCalibration();
948 Mode = idle;
949 Message(INFO, "Amplitude calibration done, mode set to IDLE");
950 }
951 }
952 else for (unsigned int i=0; i<Boards.size(); i++) AcalibDone[i] = false;
953
954 // Update run and event header with current time
955 gettimeofday(&Time, NULL);
956
957 RHeader->MagicNum = MAGICNUM_CLOSED;
958 RHeader->EndSecond = Time.tv_sec;
959 RHeader->EndMicrosecond = Time.tv_usec;
960
961 EHeader->Second = Time.tv_sec;
962 EHeader->Microsecond = Time.tv_usec;
963
964 // Close data file if requested or requested number of events reached
965 if((IDString.find("stop")!=string::npos || NumEvents==NumEventsRequested) && Mode==datarun) {
966
967 // Update run header
968 RHeader->Events = NumEvents;
969 RHeader->StartSecond = RunStart.tv_sec;
970 RHeader->StartMicrosecond = RunStart.tv_usec;
971
972 if (lseek(Datafile, 0, SEEK_SET) == -1) {
973 Message(ERROR, "Could not rewind file to write updated run header (%s)", strerror(errno));
974 }
975 else if (write(Datafile, RHeader, sizeof(RunHeader)) != sizeof(RunHeader)) {
976 Message(ERROR, "Could not write updated run header (%s)", strerror(errno));
977 }
978
979 // Close data file and terminate run
980 if(close(Datafile) == -1) Message(ERROR, "Could not close data file (%s)", strerror(errno));
981 else PrintMessage("Data file closed (size %.1f MByte).\n", FileSize/1024.0/1024);
982
983 Datafile = -1;
984 Mode = idle;
985 Message(INFO, "Data run ended, mode set to IDLE");
986 }
987
988 // These values might have changed while close file
989 RHeader->StartSecond = Time.tv_sec;
990 RHeader->StartMicrosecond = Time.tv_usec;
991 RHeader->Events = 1;
992
993 // Check all boards that have new data
994 for (unsigned int Brd=0; Brd<Boards.size(); Brd++) {
995 // Identify board
996 if (IDString.find(string("EVENT")+Boards[Brd]->Name) == string::npos) continue;
997
998 // Fill M0 BoardStructure
999 S = Boards[Brd]->GetStatus();
1000 BStruct[Brd]->SerialNo = S.BoardID;
1001 BStruct[Brd]->NomFreq = S.Frequency;
1002 BStruct[Brd]->BoardTemp = 0;
1003 for (unsigned int i=0; i<NTemp; i++) BStruct[Brd]->BoardTemp += S.Temp[i]/NTemp;
1004 BStruct[Brd]->ScaleFactor = 1/2.048;
1005
1006 // Update event header with ID and Type of current board
1007 EHeader->EventNumber = S.TriggerID;
1008 EHeader->TriggerType = S.TriggerType;
1009
1010 // Register event number for data writing below
1011 EventNumbers[Brd] = S.TriggerID;
1012
1013 // Write trigger cells
1014 for(unsigned int i=0; i<NChips; i++) TriggerCell[Brd*NChips+i] = (int) S.TriggerCell[i];
1015
1016 // Write channel data (12 bit signed two's complement with out-of-range-bit and leading zeroes)
1017 int Count = Brd*NChips*NChannels*NBins;
1018 memset(Data+Count, 0, NChips*NChannels*NBins*sizeof(short));
1019
1020 Boards[Brd]->Lock();
1021 for (unsigned int Chip=0; Chip<NChips; Chip++) for (unsigned int Chan=0; Chan<NChannels; Chan++) {
1022 for (int i=0; i<S.ROI[Chip][Chan]; i++) {
1023 if (Boards[Brd]->ACalib.Time == -1) Data[Count++] = Boards[Brd]->Data[Chip][Chan][i];
1024 else {
1025 Temp = (Boards[Brd]->Data[Chip][Chan][i] - Boards[Brd]->ACalib.Baseline[Chip][Chan][(i+S.TriggerCell[Chip])%NBins]);
1026 Temp *= Boards[Brd]->ACalib.Gain[Chip][Chan][0]/Boards[Brd]->ACalib.Gain[Chip][Chan][(i+S.TriggerCell[Chip])%NBins];
1027 //Temp -= Boards[Brd]->ACalib.Secondary[Chip][Chan][i];
1028 Data[Count++] = (short) Temp;
1029 }
1030 }
1031 Count += NBins - S.ROI[Chip][Chan];
1032 }
1033
1034 // Inform TCP/IP thread that data has been processed
1035 Boards[Brd]->Continue = true;
1036 Boards[Brd]->Unlock();
1037
1038 if ((Ret = pthread_cond_signal(&Boards[Brd]->CondVar)) != 0) {
1039 Message(FATAL, "pthread_cond_signal() failed (%s)", strerror(Ret));
1040 }
1041 } // Loop over boards
1042
1043 // Check if DIM service should be updated
1044 if ((Time.tv_sec-LastUpdate.tv_sec)*1e6 + Time.tv_usec-LastUpdate.tv_usec > EventUpdateDelay*1e6) {
1045 gettimeofday(&LastUpdate, NULL);
1046 EventService.updateService(EventData, EventSize);
1047 EventNumService.updateService();
1048 }
1049
1050 // ===== Data writing ===
1051
1052 if (Mode != datarun) continue;
1053
1054 // Check if event numbers of all active boards are the same
1055 unsigned long CommonEventNum = numeric_limits<unsigned long>::max();
1056
1057 for (unsigned int i=0; i<Boards.size(); i++) if (Boards[i]->Active) {
1058 if (CommonEventNum == numeric_limits<unsigned long>::max()) CommonEventNum = EventNumbers[i];
1059 if (CommonEventNum != EventNumbers[i]) {
1060 CommonEventNum = numeric_limits<unsigned long>::max();
1061 break;
1062 }
1063 }
1064 if (CommonEventNum == numeric_limits<unsigned long>::max()) continue;
1065
1066 // Write also run header if this is the first event
1067 int Offset;
1068 if (NumEvents == 0) {
1069 RHeader->MagicNum = MAGICNUM_OPEN;
1070 RunStart = Time;
1071 Offset = 0;
1072 FileSize = 0;
1073 }
1074 else Offset = sizeof(RunHeader) + Boards.size()*sizeof(BoardStructure);
1075
1076 // Write data to file
1077 if(write(Datafile, EventData+Offset, EventSize-Offset) != (ssize_t) EventSize-Offset) {
1078 Message(ERROR, "Could not write all data to file, terminating run, setting mode to IDLE (%s)", strerror(errno));
1079
1080 // Close file if error
1081 if (close(Datafile) == -1) Message(ERROR, "Could not close data file (%s)", strerror(errno));
1082 Datafile = -1;
1083 Mode = idle;
1084 continue;
1085 }
1086
1087 NumEvents++;
1088 FileSize += EventSize-Offset;
1089 }
1090
1091 delete[] BStruct;
1092 delete[] EventData;
1093
1094}
1095
1096// Launch event thread inside class
1097void FAD::LaunchEventThread(class FAD *m) {
1098
1099 m->EventThread();
1100}
1101
1102
1103/*
1104// Set DOMINO mode
1105void FAD::SetDOMINOMode(int mode) {
1106
1107 for (int i=FirstBoard; i<=LastBoard; i++) {
1108 GetBoard(i)->SetDominoMode(mode==1 ? 1:0);
1109 PrintMessage("Domino mode of board %d switched to %s.\n",i,mode==1 ? "continuous":"single shot");
1110 }
1111}
1112
1113// Set DOMINO readout mode
1114void FAD::SetDOMINOReadMode(int mode) {
1115
1116 for (int i=FirstBoard; i<=LastBoard; i++) {
1117 GetBoard(i)->SetReadoutMode(mode);
1118 PrintMessage("Start readout of board %d from %s.\n",i,mode==0 ? "first bin":"stop position");
1119 }
1120}
1121
1122// Set DOMINO wave mode
1123void FAD::SetDOMINOWaveMode(int mode) {
1124
1125 for (int i=FirstBoard; i<=LastBoard; i++) {
1126 GetBoard(i)->SetDominoActive(mode);
1127 PrintMessage("Domino wave of board %d is %s during readout\n",i,mode==1 ? "running":"stopped");
1128 }
1129}
1130
1131*/
1132
1133
1134//
1135// Print usage text for command
1136//
1137void FAD::PrintUsage() {
1138
1139 for(unsigned int i=0; i<sizeof(CommandList)/sizeof(CL_Struct); i++) {
1140 if (Match(Parameter[0], CommandList[i].Name)) {
1141 PrintMessage("Usage: %s %s\n", CommandList[i].Name, CommandList[i].Parameters);
1142 }
1143 }
1144}
1145
1146//
1147// Print message to console
1148//
1149void FAD::PrintMessage(const char *Format, ...) {
1150
1151 static char Error[] = "vasprintf() failed in PrintMessage()";
1152 char *Text;
1153
1154 // Evaluate arguments
1155 va_list ArgumentPointer;
1156 va_start(ArgumentPointer, Format);
1157 if (vasprintf(&Text, Format, ArgumentPointer) == -1) Text = Error;
1158 va_end(ArgumentPointer);
1159
1160 if (strlen(Text) == 0) return;
1161
1162 // Print to console
1163 if (Text[strlen(Text)-1] == '\n') printf("\r"); // Overwrite prompt
1164 printf("%s", Text);
1165 fflush(stdout);
1166 if (Text[strlen(Text)-1]=='\n') rl_on_new_line(); // New prompt
1167
1168 // Send to DIM text service
1169 ConsoleOut->updateService(Text);
1170
1171 // Free old text
1172 if (ConsoleText != Error) free(ConsoleText);
1173 ConsoleText = Text;
1174}
1175
1176//
1177// Check if two strings match (min 1 character must match)
1178//
1179bool FAD::Match(string str, const char *cmd) {
1180
1181 return strncasecmp(str.c_str(),cmd,strlen(str.c_str())==0 ? 1:strlen(str.c_str())) ? false:true;
1182}
1183
1184//
1185// Conversion function from string to double, int or range
1186//
1187// Return false if conversion did not stop on whitespace or EOL character
1188bool FAD::ConvertToDouble(string String, double *Result) {
1189
1190 char *EndPointer;
1191
1192 *Result = strtod(String.c_str(), &EndPointer);
1193 if(!isspace(*EndPointer) && *EndPointer!='\0') return false;
1194 return true;
1195}
1196
1197bool FAD::ConvertToInt(string String, int *Result) {
1198
1199 char *EndPointer;
1200
1201 *Result = (int) strtol(String.c_str(), &EndPointer, 0);
1202 if(!isspace(*EndPointer) && *EndPointer!='\0') return false;
1203 return true;
1204}
1205
1206bool FAD::ConvertToRange(string String, struct FAD::Range &R) {
1207
1208 int N, M;
1209
1210 // Full range
1211 if (Match(String, "all")) return true;
1212
1213 // Single number
1214 if (ConvertToInt(String, &N)) {
1215 if (N>= R.Min && N<=R.Max) {
1216 R.Max = R.Min = N;
1217 return true;
1218 }
1219 return false;
1220 }
1221
1222 // Range a-b
1223 vector<string> V = EvidenceServer::Tokenize(String, "-");
1224 if (V.size()==2 && ConvertToInt(V[0], &N) && ConvertToInt(V[1], &M) && N>=R.Min && M<=R.Max) {
1225 R.Min = N;
1226 R.Max = M;
1227 return true;
1228 }
1229
1230 return false;
1231}
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