source: fact/FADctrl/FAD.cc@ 10260

Last change on this file since 10260 was 10226, checked in by ogrimm, 15 years ago
Bug fix in amplitude calibration loop
File size: 34.8 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 {"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 {"daqmode", &FAD::cmd_daqmode, true, 1, "<start|stop>", "Set FAD DAQ mode. when started, no configurations must be send."},
43 {"reconnect", &FAD::cmd_reconnect, true, 1, "<board range> [init]", "Reconnect to boards (and re-initialise)"},
44 {"exit", &FAD::cmd_exit, false, 0, "", "Exit program"},
45 {"help", &FAD::cmd_help, false, 0, "", "Print help"}};
46
47
48// ------------------------------------
49// ***** Constructor/Destructor *****
50// ------------------------------------
51
52//
53// Constructor
54//
55FAD::FAD(std::vector<std::string> List): EvidenceServer(SERVER_NAME) {
56
57 // Initialization
58 ConsoleText = NULL;
59 MainThread = pthread_self();
60 Mode = idle;
61 Datafile = -1;
62 EventUpdateDelay = atof(GetConfig("EventUpdateDelay", "0.5").c_str());
63
64 // Create pipe for data exchange
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 GetConfig("CalibFreqDiffWarn", "0");
73
74 // Construct boards
75 if (List.empty()) BoardList = Tokenize(GetConfig("BoardList"));
76 else BoardList = List;
77
78 for (unsigned int i=0; i<BoardList.size(); i++) {
79 Boards.push_back(new class FADBoard(BoardList[i], PORT, this, i));
80 }
81
82 // Create DIM event service thread
83 int Ret;
84 if ((Ret = pthread_create(&Thread, NULL, (void * (*)(void *)) LaunchEventThread, (void *) this)) != 0) {
85 Message(FATAL, "pthread_create() failed in FAD::FAD() (%s)", strerror(Ret));
86 }
87
88 // Install DIM command (after all initialized)
89 Command = new DimCommand((char *) SERVER_NAME"/Command", (char *) "C", this);
90
91 // Initialise boards
92 vector<string> Init = Tokenize(GetConfig("InitSequence", ""), ";");
93
94 for (unsigned int i=0; i<Init.size(); i++) {
95 DimClient::sendCommand(SERVER_NAME"/Command", Init[i].c_str());
96 }
97}
98
99//
100// Destructor
101//
102FAD::~FAD() {
103
104 int Ret;
105
106 // Close pipe (will make read() on pipe in DIM service thread return)
107 if (close(Pipe[0]) == -1) Message(ERROR, "close() on Pipe[0] failed in FAD::~FAD() (%s)", strerror(errno));
108 if (close(Pipe[1]) == -1) Message(ERROR, "close() on Pipe[1] failed in FAD::~FAD() (%s)", strerror(errno));
109
110 // Wait for DIM service thread to quit
111 if ((Ret = pthread_join(Thread, NULL)) != 0) Message(ERROR, "pthread_join() failed in ~FAD() (%s)", strerror(Ret));
112
113 // Delete all boards (cancels threads automatically)
114 for (unsigned int i=0; i<Boards.size(); i++) delete Boards[i];
115
116 delete Command;
117 delete ConsoleOut;
118 free(ConsoleText);
119}
120
121// ------------------------------
122// ***** Command handling *****
123// ------------------------------
124
125//
126// DIM command handler (non-blocking, otherwise a DIM rpc would dead-lock)
127//
128void FAD::commandHandler() {
129
130 char *Command = getCommand()->getString(), *Start;
131
132 // Ignore empty or illegal strings
133 if (getCommand()->getSize() == 0) return;
134 if( *(Command+getCommand()->getSize()-1) != '\0' || strlen(Command) == 0) return;
135
136 // Shell command
137 if (*Command == '.') {
138 system(Command+1);
139 return;
140 }
141
142 // Parse command into tokens
143 Parameter.clear();
144 while(true) {
145 while (isspace(*Command)) Command++; // Ignore initial white spaces
146 if(*Command=='\0') break;
147 if (*Command == '\"') {
148 Start = ++Command;
149 while(*Command!='\"' && *Command!='\0') Command++;
150 }
151 else {
152 Start = Command;
153 while(!isspace(*Command) && *Command!='\0') Command++;
154 }
155 if(*Command != '\0') *Command++ = '\0';
156 Parameter.push_back(Start);
157 }
158
159 // Search for command in command list
160 for(unsigned int n=0; n<sizeof(CommandList)/sizeof(CL_Struct); n++) {
161 if (Match(Parameter[0], CommandList[n].Name)) {
162 // Check if number of parameters
163 if(Parameter.size()-1 < CommandList[n].MinNumParameter) {
164 PrintMessage("Usage: %s %s\n", CommandList[n].Name, CommandList[n].Parameters);
165 return;
166 }
167 // Check if idle mode required
168 if (CommandList[n].NeedIdle && Mode != idle) {
169 PrintMessage("Current mode is not idle ('stop' will stop current operation)\n");
170 return;
171 }
172 // Jump to command function
173 (this->*CommandList[n].CommandPointer)();
174 return;
175 }
176 }
177
178 // Command not found
179 PrintMessage("Unknown command '%s'\n", Parameter[0].c_str());
180}
181
182//
183// Switch SRCLK
184//
185void FAD::cmd_srclk() {
186
187 for (unsigned int i=0; i<Boards.size(); i++) {
188 if (Match(Parameter[1],"on")) Boards[i]->Send(CMD_SRCLK_ON);
189 else if (Match(Parameter[1],"off")) Boards[i]->Send(CMD_SRCLK_OFF);
190 else {
191 PrintUsage();
192 return;
193 }
194 }
195}
196
197//
198// Switch socket mode
199// "com" - command mode (only socket 0 is used)
200// "daq" - daq mode (only sockets 1 - 7 are used)
201//
202// Note that socket 0 is always used to issue commands
203//
204void FAD::cmd_socketmode() {
205
206 for (unsigned int i=0; i<Boards.size(); i++) {
207 if (Match(Parameter[1],"com")) Boards[i]->Send(CMD_mode_command);
208 else if (Match(Parameter[1],"daq")) Boards[i]->Send(CMD_mode_all_sockets);
209 else {
210 PrintUsage();
211 return;
212 }
213 }
214}
215
216//
217// Set DAQ mode
218// "start" - DAQ started, no configurations may be issued
219// "stop" - DAQ stopped, configurations may be issued
220//
221// Note that socket 0 is always used to issue commands
222//
223void FAD::cmd_daqmode() {
224
225 for (unsigned int i=0; i<Boards.size(); i++) {
226 if (Match(Parameter[1],"start")) Boards[i]->Send(CMD_Start);
227 else if (Match(Parameter[1],"stop")) Boards[i]->Send(CMD_Stop);
228 else {
229 PrintUsage();
230 return;
231 }
232 }
233}
234
235
236//
237// Switch SCLK
238//
239void FAD::cmd_sclk() {
240
241 for (unsigned int i=0; i<Boards.size(); i++) {
242 if (Match(Parameter[1],"on")) Boards[i]->Send(CMD_SCLK_ON);
243 else if (Match(Parameter[1],"off")) Boards[i]->Send(CMD_SCLK_OFF);
244 else {
245 PrintUsage();
246 return;
247 }
248 }
249}
250
251//
252// Switch Domino wave
253//
254void FAD::cmd_domino() {
255
256 for (unsigned int i=0; i<Boards.size(); i++) {
257 if (Match(Parameter[1],"on")) Boards[i]->Send(CMD_DENABLE);
258 else if (Match(Parameter[1],"off")) Boards[i]->Send(CMD_DDISABLE);
259 else {
260 PrintUsage();
261 return;
262 }
263 }
264}
265
266//
267// Switch DWRITE
268//
269void FAD::cmd_dwrite() {
270
271 for (unsigned int i=0; i<Boards.size(); i++) {
272 if (Match(Parameter[1],"on")) Boards[i]->Send(CMD_DWRITE_RUN);
273 else if (Match(Parameter[1],"off")) Boards[i]->Send(CMD_DWRITE_STOP);
274 else {
275 PrintUsage();
276 return;
277 }
278 }
279}
280
281//
282// Issue soft trigger
283//
284void FAD::cmd_trigger() {
285
286 int Num;
287
288 for (unsigned int i=0; i<Boards.size(); i++) {
289 if (Parameter.size() == 1) Boards[i]->Send(CMD_Trigger);
290 else if (ConvertToInt(Parameter[1], &Num)) {
291 for (int j=0; j<Num; j++) Boards[i]->Send(CMD_Trigger);
292 }
293 else if (Match(Parameter[1],"continuous")) {
294 Boards[i]->Send(CMD_Trigger_C);
295 if (Parameter.size() == 3 && ConvertToInt(Parameter[2], &Num)) {
296 if (Num == 0)
297 Boards[i]->Send(CMD_Trigger_S);
298 else {
299 //Boards[i]->Send(0x2100 + (unsigned char) (1000.0/Num/12.5));
300 Boards[i]->Send( CMD_Write | BADDR_CONT_TRIGGER_TIME );
301 Boards[i]->Send((unsigned short) (1000.0/Num/12.5));
302 }
303 }
304 }
305 else if (Match(Parameter[1],"stop")) Boards[i]->Send(CMD_Trigger_S);
306 else if (Match(Parameter[1],"enable")) Boards[i]->Send(CMD_TRIGGERS_ON);
307 else if (Match(Parameter[1],"disable")) Boards[i]->Send(CMD_TRIGGERS_OFF);
308 else {
309 PrintUsage();
310 break;
311 }
312 }
313}
314
315//
316// Set DAC
317//
318void FAD::cmd_dac() {
319
320 int Value;
321 struct Range R = {0, NDAC-1};
322 unsigned short Buffer[2*NDAC] = {0};
323
324 // Check ranges
325 if(!ConvertToRange(Parameter[1], R)) {
326 PrintMessage("Error, DAC number out of range.\n");
327 return;
328 }
329
330 if (!ConvertToInt(Parameter[2], &Value) || Value<0 || Value>MAX_DACVAL) {
331 PrintMessage("Error, DAC value out of range.\n");
332 return;
333 }
334
335 // Prepare command buffer
336 for (int i=R.Min; i<=R.Max; i++) {
337 Buffer[2*i] = htons(CMD_Write | (BADDR_DAC + i));
338 Buffer[2*i+1] = htons(Value);
339 }
340
341 // Send command buffer
342 for (unsigned int i=0; i<Boards.size(); i++) {
343 Boards[i]->Send(Buffer, sizeof(Buffer));
344 }
345}
346
347//
348// Set region-of-interest
349//
350void FAD::cmd_roi() {
351
352 int Value;
353 struct Range R = {0, NChips*NChannels-1};
354 unsigned short Buffer[2*NChips*NChannels] = {0};
355
356 // Check ranges
357 if (!ConvertToRange(Parameter[1], R)) {
358 PrintMessage("Error, ROI number out of range.\n");
359 return;
360 }
361
362 if (!ConvertToInt(Parameter[2], &Value) || Value<0 || Value>MAX_ROIVAL) {
363 PrintMessage("Error, ROI value out of range.\n");
364 return;
365 }
366
367 // Prepare command buffer
368 for (int i=R.Min; i<=R.Max; i++) {
369 Buffer[2*i] = htons(CMD_Write | (BADDR_ROI + i));
370 Buffer[2*i+1] = htons(Value);
371 }
372
373 // Send command buffer
374 for (unsigned int i=0; i<Boards.size(); i++) {
375 Boards[i]->Send(Buffer, sizeof(Buffer));
376 }
377}
378
379//
380// Set addresses to value
381//
382void FAD::cmd_address() {
383
384 int Value;
385 struct Range R = {0, MAX_ADDR};
386 unsigned short Buffer[2*MAX_ADDR] = {0};
387
388 // Check ranges
389 if (!ConvertToRange(Parameter[1], R)) {
390 PrintMessage("Error, address out of range.\n");
391 return;
392 }
393
394 if (!ConvertToInt(Parameter[2], &Value) || Value<0 || Value>MAX_VAL) {
395 PrintMessage("Error, value out of range.\n");
396 return;
397 }
398
399 // Prepare command buffer
400 for (int i=R.Min; i<=R.Max; i++) {
401 Buffer[2*i] = htons(CMD_Write | i);
402 Buffer[2*i+1] = htons(Value);
403 }
404
405 // Send command buffer
406 for (unsigned int i=0; i<Boards.size(); i++) {
407 Boards[i]->Send(Buffer, 2*(R.Max-R.Min+1)*sizeof(unsigned short));
408 }
409}
410
411//
412// Set ADC phase
413//
414void FAD::cmd_phase() {
415
416 int Value;
417
418 if (!ConvertToInt(Parameter[1], &Value)) {
419 PrintMessage("Error, illegal phase value\n");
420 return;
421 }
422
423 // Prepare command buffer
424 unsigned short *Buffer = new unsigned short [abs(Value)];
425 for (int i=0; i<abs(Value); i++) Buffer[i] = htons(CMD_PS_DO);
426
427 // Execute phase setting
428 for (unsigned int i=0; i<Boards.size(); i++) {
429 Boards[i]->Send(CMD_PS_RESET);
430 if (Value < 0) Boards[i]->Send(CMD_PS_DIRDEC);
431 else Boards[i]->Send(CMD_PS_DIRINC);
432 Boards[i]->Send(Buffer, abs(Value)*sizeof(unsigned short));
433 }
434
435 delete[] Buffer;
436}
437
438//
439// Send arbitrary data to board
440//
441void FAD::cmd_send() {
442
443 int Value;
444
445 if (!ConvertToInt(Parameter[1], &Value) || Value<0 || Value>MAX_VAL) {
446 PrintMessage("Error, illegal value\n");
447 return;
448 }
449
450 for (unsigned int i=0; i<Boards.size(); i++) Boards[i]->Send(Value);
451}
452
453/*
454// Set Domino mode
455void FAD::cmd_dmode() {
456 if (Match(Param[1],"continuous")) SetDOMINOMode(1);
457 else if (Match(Param[1],"single")) SetDOMINOMode(0);
458 else PrintUsage();
459}
460
461// Set Domino readout mode
462void FAD::cmd_rmode() {
463 if (Match(Param[1],"first")) SetDOMINOReadMode(0);
464 else if (Match(Param[1],"stop")) SetDOMINOReadMode(1);
465 else PrintUsage();
466}
467
468// Set Domino wave mode
469void FAD::cmd_wmode() {
470 if (Match(Param[1],"run")) SetDOMINOWaveMode(1);
471 else if (Match(Param[1],"stop")) SetDOMINOWaveMode(0);
472 else PrintUsage();
473}
474*/
475
476//
477// Start data run
478//
479void FAD::cmd_take() {
480
481 time_t Time = time(NULL);
482 struct tm *T = localtime(&Time);
483 char Filename[500];
484 double Temp;
485
486 // Set number of requested events
487 NumEventsRequested = atoi(Parameter[1].c_str());
488 NumEvents = 0;
489
490 // Open file with rwx right for owner and group, never overwrite file
491 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);
492
493 Datafile = open(Filename,O_WRONLY|O_CREAT|O_EXCL, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP);
494 if(Datafile == -1) {
495 PrintMessage("Error: Could not open file \"%s\" (%s)\n", Filename, strerror(errno));
496 return;
497 }
498
499 // Check conditions for run of all active boards
500 float MaxTempDiff = atof(GetConfig("CalibTempDiffWarn").c_str());
501 float MaxFreqDiff = atof(GetConfig("CalibFreqDiffWarn").c_str());
502
503 for (unsigned int i=0; i<Boards.size(); i++) {
504 if (!Boards[i]->Active) continue;
505
506 if (Boards[i]->ACalib.Time == -1) PrintMessage("Warning: Amplitude calibration missing for board %d\n", i);
507 else {
508 Temp = 0;
509 for (unsigned int j=0; j<NTemp; j++) Temp += Boards[i]->GetStatus().Temp[j] / NTemp;
510 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);
511 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);
512 }
513 }
514
515 // Start run
516 Mode = datarun;
517 Message(INFO, "Starting run with %d events, filename '%s'", NumEventsRequested, Filename);
518}
519
520//
521// Amplitude calibration
522//
523void FAD::cmd_acalib() {
524
525 // Invalidate calibration?
526 if (Parameter.size() == 2 && Match(Parameter[1], "invalidate")) {
527 for (unsigned int i=0; i<Boards.size(); i++) Boards[i]->ACalib.Time = -1;
528 return;
529 }
530
531 // Read calibration data from file?
532 if (Parameter.size() == 2 && !ConvertToInt(Parameter[1], &NumEventsRequested)) {
533 FILE *File;
534 struct FADBoard::CalibData Data;
535
536 // Open file
537 if ((File = fopen(Parameter[1].c_str(), "r")) == NULL) {
538 PrintMessage("Error opening file '%s'\n", Parameter[1].c_str());
539 return;
540 }
541 // Read data and check if it applies to any board
542 while (fread(&Data, sizeof(Data), 1, File) == 1) {
543 for (unsigned int i=0; i<Boards.size(); i++) if (Data.DNA == Boards[i]->GetStatus().DNA) {
544 PrintMessage("Found calibration for board %d - %s", i, ctime(&Data.Time));
545 Boards[i]->ACalib = Data;
546 }
547 }
548 //Close file
549 if (fclose(File) != 0) PrintMessage("Could not close file '%s'\n", Parameter[1].c_str());
550 return;
551 } // Reading calibration from file
552
553 // Set number of events required for calibration
554 if (Parameter.size()==1 || !ConvertToInt(Parameter[1], &NumEventsRequested) || NumEventsRequested<=0) {
555 NumEventsRequested = DEFAULT_NUM_CALIB_EVENTS;
556 }
557
558 // Start calibration by setting mode
559 Mode = acalib;
560 Message(INFO, "Starting amplitude calibration run with 3x%d events", NumEventsRequested);
561}
562
563
564//
565// Print status
566//
567void FAD::cmd_status() {
568
569 int MinCount = std::numeric_limits<int>::max();
570 unsigned int SlowestBoard = 0;
571
572 // ==== Print board overview ====
573 if (Parameter.size() == 1) {
574
575 // Count active board
576 unsigned int Count = 0, Error = 0;
577 for (unsigned int i=0; i<Boards.size(); i++) {
578 if (Boards[i]->Active) Count++;
579 if (!Boards[i]->CommOK) Error++;
580 if (Boards[i]->Active && Boards[i]->Count < MinCount) {
581 MinCount = Boards[i]->Count;
582 SlowestBoard = i;
583 }
584 }
585
586 PrintMessage("\rTotal boards: %d (%d with communication errors)\n", Boards.size(), Error);
587
588 // Print list of active boards
589 PrintMessage("Active are %d boards(s) ", Count);
590 for (unsigned int i=0; i<Boards.size(); i++) {
591 if (Boards[i]->Active) PrintMessage(" %d%s", i, Boards[i]->CommOK ? "":"!");
592 }
593 PrintMessage("\n");
594
595 // Current mode
596 if (Mode == idle) PrintMessage("Current mode is IDLE\n");
597 else if (Mode == acalib) PrintMessage("Current mode is ACALIB (3x%d events, slowest board %d has %d events)\n", NumEventsRequested, SlowestBoard, MinCount);
598 else if (Mode == datarun) PrintMessage("Current mode is DATARUN (%d events requested, %d events taken)\n", NumEventsRequested, NumEvents);
599
600 return;
601 }
602
603 // ==== Print details for given range ====
604 struct Range R = {0, Boards.size()};
605
606 if (!ConvertToRange(Parameter[1], R)) {
607 PrintMessage("Error, out of range.\n");
608 return;
609 }
610
611 for (int i=0; i<(int) Boards.size(); i++) {
612 if (i<R.Min || i > R.Max) continue;
613
614 PrintMessage("BOARD #%d (%sactive) IP %s Communication %s\n", i, Boards[i]->Active ? "":"in", Boards[i]->Name, Boards[i]->CommOK ? "OK":"ERROR");
615
616 // Calibration information
617 if (Boards[i]->ACalib.Time == -1) PrintMessage("No amplitude calibration available\n");
618 else PrintMessage("Calibration data: Temperature %.1f Frequency %.2f Time %s" , Boards[i]->ACalib.Temp, Boards[i]->ACalib.Frequency, ctime(&Boards[i]->ACalib.Time));
619
620 // Status information
621 struct FADBoard::BoardStatus S = Boards[i]->GetStatus();
622
623 if (S.Update.tv_sec == -1) {
624 PrintMessage("No event received yet, no further status information available\n");
625 continue;
626 }
627 PrintMessage("Last event received %s", ctime(&S.Update.tv_sec));
628
629 // Board identification
630 PrintMessage("Board ID %.4x Firmware revision %.4x Serial %llx\n", S.BoardID, S.FirmwareRevision, S.DNA);
631 PrintMessage("Board time %g s Event counter %d\n", S.BoardTime/1.0e4 , S.EventCounter);
632
633 // Other data
634 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]);
635 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);
636 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] );
637 PrintMessage("Temperature %.2f %.2f %.2f %.2f", S.Temp[0], S.Temp[1], S.Temp[2], S.Temp[3]);
638
639 for (unsigned int j=0; j<NChips*NChannels; j++) {
640 if (j%NChannels == 0) PrintMessage("\nROI %2d-%2d: ", j, j+NChannels-1);
641 PrintMessage("%4d ", S.ROI[j/NChannels][j%NChannels]);
642 }
643 PrintMessage("\n");
644 } // for()
645}
646
647//
648// Adress FAD boards
649//
650void FAD::cmd_board() {
651
652 struct Range R = {0, Boards.size()};
653 int Mode = 0;
654
655 // Check if given boards should be enabled or disabled
656 if (Parameter[1].size() >= 1) {
657 if (Parameter[1][0] == '+') Mode = 1;
658 if (Parameter[1][0] == '-') Mode = -1;
659 }
660 if (Mode != 0) Parameter[1][0] = ' ';
661
662 // Evaluate given range
663 if (!ConvertToRange(Parameter[1], R)) {
664 PrintMessage("Error, out of range.\n");
665 return;
666 }
667
668 // Enable or disable boards
669 for (int i=0; i<(int) Boards.size(); i++) {
670 if (Mode == 0) Boards[i]->Active = false;
671 if (i >= R.Min && i <= R.Max) {
672 if (Mode != -1) Boards[i]->Active = true;
673 else Boards[i]->Active = false;
674 }
675 }
676}
677
678//
679// Reconnect to boards
680//
681void FAD::cmd_reconnect() {
682
683 struct Range R = {0, Boards.size()};
684
685 // Check ranges
686 if (!ConvertToRange(Parameter[1], R)) {
687 PrintMessage("Error, board number(s) out of range\n");
688 return;
689 }
690 PrintMessage("Note: Currently not protection against concurrent access in EventThread\n");
691
692 // Reinstantiate boards
693 for (int i=0; i<(int) Boards.size(); i++) if (i >= R.Min && i <= R.Max) {
694 if (pthread_kill(Boards[i]->Thread, 0) != ESRCH) {
695 PrintMessage("Event thread of board %d still running, cannot reconnect\n", i);
696 continue;
697 }
698
699 delete Boards[i];
700 Boards[i] = new class FADBoard(BoardList[i], PORT, this, i);
701 }
702
703 // Initialise boards if requested (use sendCommandNB() to avoid dead lock)
704 if (Parameter.size() != 3 || !Match(Parameter[2], "init")) return;
705
706 vector<string> Init = Tokenize(GetConfig("InitSequence"), ";");
707
708 for (unsigned int i=0; i<Init.size(); i++) {
709 DimClient::sendCommandNB(SERVER_NAME"/Command", (char *) Init[i].c_str());
710 }
711}
712
713//
714// Set DIM event update delay
715//
716void FAD::cmd_update() {
717
718 double Delay;
719
720 if (Parameter.size()==2 && ConvertToDouble(Parameter[1], &Delay) && Delay>=0) EventUpdateDelay = Delay;
721 else PrintUsage();
722}
723
724//
725// Print help
726//
727void FAD::cmd_help() {
728
729 char *Buffer;
730
731 for(unsigned int i=0; i<sizeof(CommandList)/sizeof(CL_Struct); i++) {
732 if (asprintf(&Buffer, "%s %s", CommandList[i].Name, CommandList[i].Parameters) == -1) {
733 PrintMessage("Error printing help, asprintf() failed\n");
734 break;
735 }
736 else {
737 if (strlen(Buffer) < 25) PrintMessage("%-25s%s\n", Buffer, CommandList[i].Help);
738 else PrintMessage("%s\n%-25s%s\n", Buffer, "", CommandList[i].Help);
739 }
740 free(Buffer);
741 }
742 PrintMessage(".<command> Execute shell command\n\n"
743 "Items in <> are mandatory, in [] optional, | indicates mutual exclusive.\n"
744 "Strings containing spaces have to be enclosed in \"double quotes\".\n"
745 "Ranges can be given as 'all', a single number or in the form 'a-b'.\n");
746}
747
748//
749// Stop current operation
750//
751void FAD::cmd_stop() {
752
753 static char Stop[] = "stop";
754
755 if (Mode == idle) {
756 PrintMessage("Nothing to stop\n");
757 return;
758 }
759
760 if (Mode == acalib) {
761 Mode = idle;
762 Message(INFO, "Mode set to IDLE");
763 }
764
765 if (Mode == datarun) {
766 // Inform event thread to stop run in case datarun active
767 if (write(Pipe[1], Stop, strlen(Stop)+1) == -1) {
768 Message(ERROR, "write() to Pipe[1] failed in FAD::cmd_cancel() (%s)", strerror(errno));
769 }
770 }
771
772 PrintMessage("Requested stopping of current operation\n");
773}
774
775//
776// Exit programm
777// SIGTERM makes readline() return (in case command came over network)
778//
779void FAD::cmd_exit() {
780
781 if (Mode != idle) cmd_stop();
782
783 ExitRequest = true;
784
785 // Wait to allow console input to arrive at readline()
786 usleep(10000);
787 pthread_kill(MainThread, SIGTERM);
788}
789
790
791// -----------------------------
792// ***** Other functions *****
793// -----------------------------
794
795//
796// DIM exit handler (overwriting handler in Evidence class)
797//
798void FAD::exitHandler(int Code) {
799
800 Message(INFO, "Exit handler called (DIM exit code %d)", Code);
801 cmd_exit();
802}
803
804//
805// Save amplitude calibration data to file
806//
807void FAD::SaveAmplitudeCalibration() {
808
809 // Open calibration data file
810 string Filename = string(getenv("HOME"))+"/FAD_ACal";
811 FILE *File = fopen(Filename.c_str(), "ab");
812
813 if (File == NULL) {
814 PrintMessage("Could not open calibration data file '%s'\n", Filename.c_str());
815 return;
816 }
817
818 // Write valid calibration information for active boards
819 for (unsigned int i=0; i<Boards.size(); i++) {
820 if (!Boards[i]->Active || Boards[i]->ACalib.Time == -1) continue;
821
822 if (fwrite(&Boards[i]->ACalib, sizeof(Boards[i]->ACalib), 1, File) != 1) {
823 PrintMessage("Could not write to calibration file '%s'\n", Filename.c_str());
824 break;
825 }
826 }
827
828 // Close file
829 if (fclose(File) != 0) PrintMessage("Could not close calibration file '%s'\n", Filename.c_str());
830
831 PrintMessage("Appended amplitude calibration to file '%s'\n", Filename.c_str());
832}
833
834//
835// Event thread (publishes/writes M0 format)
836//
837void FAD::EventThread() {
838
839 struct timeval Time, RunStart;
840 struct timeval LastUpdate;
841 struct FADBoard::BoardStatus S;
842 vector<unsigned long> EventNumbers(Boards.size());
843 vector<bool> AcalibDone(Boards.size());
844 double Temp;
845 string IDString;
846 char Buffer[100];
847 int Ret;
848 unsigned long long FileSize = 0;
849
850 gettimeofday(&LastUpdate, NULL);
851 RunStart = LastUpdate; // only to avoid 'uninitialized' warning from compiler
852
853 // Create DIM event data and number services
854 int EventSize = sizeof(RunHeader)+ Boards.size()*sizeof(BoardStructure)+sizeof(EventHeader) + Boards.size()*(NChips*NChannels*NBins*sizeof(short) + NChips*sizeof(int));
855 char *EventData = new char [EventSize];
856
857 memset(EventData, 0, EventSize);
858
859 DimService EventService(SERVER_NAME"/EventData", (char *) "C", NULL, 0);
860 DimService EventNumService(SERVER_NAME"/EventNumber", NumEvents);
861
862 // Calculate pointers to EventData array
863 RunHeader *RHeader = (RunHeader *) EventData;
864 BoardStructure **BStruct = new BoardStructure * [Boards.size()];
865 for (unsigned int i=0; i<Boards.size(); i++) BStruct[i] = ((BoardStructure *) (RHeader + 1)) + i;
866 EventHeader *EHeader = (EventHeader *) ((char *) (RHeader + 1) + Boards.size()*sizeof(BoardStructure));
867 int *TriggerCell = (int *) (EHeader + 1);
868 short *Data = (short *) (TriggerCell + NChips*Boards.size());
869
870 // M0 RunHeader
871 RHeader->DataFormat = DATA_FORMAT;
872 RHeader->RunHeaderSize = sizeof(RunHeader);
873 RHeader->EventHeaderSize = sizeof(EventHeader);
874 RHeader->BoardStructureSize = sizeof(BoardStructure);
875 RHeader->SoftwareRevision = atoi(REVISION) * (strchr(REVISION, 'M')==NULL ? 1:-1);
876 RHeader->Identification = 0;
877
878 RHeader->Type = 0; // Run type: 0=data, 1=pedestal, 3=test
879
880 RHeader->RunNumber = -1;
881 RHeader->FileNumber = 0;
882 snprintf(RHeader->Description, sizeof(RHeader->Description), "FADctrl");
883
884 RHeader->NBoards = Boards.size();
885 RHeader->NChips = NChips;
886 RHeader->NChannels = NChannels;
887 RHeader->Samples = NBins; // Always full pipeline
888 RHeader->Offset = 0;
889 RHeader->NBytes = sizeof(short);
890
891 // M0 EventHeader
892 EHeader->EventSize = Boards.size()*(NChips*NChannels*NBins*sizeof(short) + NChips*sizeof(int));
893
894 // Update loop
895 while (!ExitRequest) {
896 // Wait for data from TCP/IP reading threads
897 if ((Ret=read(Pipe[0], Buffer, sizeof(Buffer))) == -1) Message(FATAL, "read() from Pipe[0] failed in FAD::EventThread() (%s)", strerror(errno));
898
899 // Check if pipe closed
900 if (Ret == 0) break;
901
902 IDString = string(Buffer, Ret);
903
904 // If amplitude calibration mode, check if board finished procedure
905 if (Mode == acalib) {
906 bool Done = true;
907 for (unsigned int i=0; i<Boards.size(); i++) {
908 if (IDString.find(string("ACALIBDONE")+Boards[i]->Name) != string::npos) AcalibDone[i] = true;
909 if (!AcalibDone[i] && Boards[i]->Active && Boards[i]->CommOK) Done = false;
910 }
911 // Amplitude calibration finished?
912 if (Done) {
913 SaveAmplitudeCalibration();
914 Mode = idle;
915 Message(INFO, "Amplitude calibration done, mode set to IDLE");
916 }
917 }
918 else for (unsigned int i=0; i<Boards.size(); i++) AcalibDone[i] = false;
919
920 // Update run and event header with current time
921 gettimeofday(&Time, NULL);
922
923 RHeader->MagicNum = MAGICNUM_CLOSED;
924 RHeader->EndSecond = Time.tv_sec;
925 RHeader->EndMicrosecond = Time.tv_usec;
926
927 EHeader->Second = Time.tv_sec;
928 EHeader->Microsecond = Time.tv_usec;
929
930 // Close data file if requested or requested number of events reached
931 if((IDString.find("stop")!=string::npos || NumEvents==NumEventsRequested) && Mode==datarun) {
932
933 // Update run header
934 RHeader->Events = NumEvents;
935 RHeader->StartSecond = RunStart.tv_sec;
936 RHeader->StartMicrosecond = RunStart.tv_usec;
937
938 if (lseek(Datafile, 0, SEEK_SET) == -1) {
939 PrintMessage("Error: Could not rewind file to write updated run header (%s)\n", strerror(errno));
940 }
941 else if (write(Datafile, RHeader, sizeof(RunHeader)) != sizeof(RunHeader)) {
942 PrintMessage("Error: Could not write updated run header (%s)\n", strerror(errno));
943 }
944
945 // Close data file and terminate run
946 if(close(Datafile) == -1) PrintMessage("Error: Could not close data file (%s)\n", strerror(errno));
947 else PrintMessage("Data file closed (size %.1f MByte).\n", FileSize/1024.0/1024);
948
949 Datafile = -1;
950 Mode = idle;
951 Message(INFO, "Data run ended, mode set to IDLE");
952 }
953
954 // These values might have changed while close file
955 RHeader->StartSecond = Time.tv_sec;
956 RHeader->StartMicrosecond = Time.tv_usec;
957 RHeader->Events = 1;
958
959 // Check all boards that have new data
960 for (unsigned int Brd=0; Brd<Boards.size(); Brd++) {
961 // Identify board
962 if (IDString.find(string("EVENT")+Boards[Brd]->Name) == string::npos) continue;
963
964 // Fill M0 BoardStructure
965 S = Boards[Brd]->GetStatus();
966 BStruct[Brd]->SerialNo = S.BoardID;
967 BStruct[Brd]->NomFreq = S.Frequency;
968 BStruct[Brd]->BoardTemp = 0;
969 for (unsigned int i=0; i<NTemp; i++) BStruct[Brd]->BoardTemp += S.Temp[i]/NTemp;
970 BStruct[Brd]->ScaleFactor = 1/2.048;
971
972 // Update event header with ID and Type of current board
973 EHeader->EventNumber = S.TriggerID;
974 EHeader->TriggerType = S.TriggerType;
975
976 // Register event number for data writing below
977 EventNumbers[Brd] = S.TriggerID;
978
979 // Write trigger cells
980 for(unsigned int i=0; i<NChips; i++) TriggerCell[Brd*NChips+i] = (int) S.TriggerCell[i];
981
982 // Write channel data (12 bit signed two's complement with out-of-range-bit and leading zeroes)
983 int Count = Brd*NChips*NChannels*NBins;
984 memset(Data+Count, 0, NChips*NChannels*NBins*sizeof(short));
985
986 Boards[Brd]->Lock();
987 for (unsigned int Chip=0; Chip<NChips; Chip++) for (unsigned int Chan=0; Chan<NChannels; Chan++) {
988 for (int i=0; i<S.ROI[Chip][Chan]; i++) {
989 if (Boards[Brd]->ACalib.Time == -1) Data[Count++] = Boards[Brd]->Data[Chip][Chan][i];
990 else {
991 Temp = (Boards[Brd]->Data[Chip][Chan][i] - Boards[Brd]->ACalib.Baseline[Chip][Chan][(i+S.TriggerCell[Chip])%NBins]);
992 Temp *= Boards[Brd]->ACalib.Gain[Chip][Chan][0]/Boards[Brd]->ACalib.Gain[Chip][Chan][(i+S.TriggerCell[Chip])%NBins];
993 //Temp -= Boards[Brd]->ACalib.Secondary[Chip][Chan][i];
994 Data[Count++] = (short) Temp;
995 }
996 }
997 Count += NBins - S.ROI[Chip][Chan];
998 }
999
1000 // Inform TCP/IP thread that data has been processed
1001 Boards[Brd]->Continue = true;
1002 Boards[Brd]->Unlock();
1003
1004 if ((Ret = pthread_cond_signal(&Boards[Brd]->CondVar)) != 0) {
1005 Message(FATAL, "pthread_cond_signal() failed (%s)", strerror(Ret));
1006 }
1007 } // Loop over boards
1008
1009 // Check if DIM service should be updated
1010 if ((Time.tv_sec-LastUpdate.tv_sec)*1e6 + Time.tv_usec-LastUpdate.tv_usec > EventUpdateDelay*1e6) {
1011 gettimeofday(&LastUpdate, NULL);
1012 EventService.updateService(EventData, EventSize);
1013 EventNumService.updateService();
1014 }
1015
1016 // ===== Data writing ===
1017
1018 if (Mode != datarun) continue;
1019
1020 // Check if all event numbers of active boards are the same
1021 bool Same = true;
1022 for (unsigned int i=0; i<Boards.size(); i++) {
1023 if (Boards[i]->Active && EventNumbers[i] != EventNumbers[0]) Same = false;
1024 }
1025 if (!Same) continue;
1026
1027 // Write also run header if this is the first event
1028 int Offset;
1029 if (NumEvents == 0) {
1030 RHeader->MagicNum = MAGICNUM_OPEN;
1031 RunStart = Time;
1032 Offset = 0;
1033 FileSize = 0;
1034 }
1035 else Offset = sizeof(RunHeader) + Boards.size()*sizeof(BoardStructure);
1036
1037 // Write data to file
1038 if(write(Datafile, EventData+Offset, EventSize-Offset) != (ssize_t) EventSize-Offset) {
1039 Message(ERROR, "Could not write all data to file, terminating run, setting mode to IDLE (%s)", strerror(errno));
1040
1041 // Close file if error
1042 if (close(Datafile) == -1) Message(ERROR, "Could not close data file (%s)", strerror(errno));
1043 Datafile = -1;
1044 Mode = idle;
1045 continue;
1046 }
1047
1048 NumEvents++;
1049 FileSize += EventSize-Offset;
1050 }
1051
1052 delete[] BStruct;
1053 delete[] EventData;
1054
1055}
1056
1057// Launch event thread inside class
1058void FAD::LaunchEventThread(class FAD *m) {
1059
1060 m->EventThread();
1061}
1062
1063
1064/*
1065// Set DOMINO mode
1066void FAD::SetDOMINOMode(int mode) {
1067
1068 for (int i=FirstBoard; i<=LastBoard; i++) {
1069 GetBoard(i)->SetDominoMode(mode==1 ? 1:0);
1070 PrintMessage("Domino mode of board %d switched to %s.\n",i,mode==1 ? "continuous":"single shot");
1071 }
1072}
1073
1074// Set DOMINO readout mode
1075void FAD::SetDOMINOReadMode(int mode) {
1076
1077 for (int i=FirstBoard; i<=LastBoard; i++) {
1078 GetBoard(i)->SetReadoutMode(mode);
1079 PrintMessage("Start readout of board %d from %s.\n",i,mode==0 ? "first bin":"stop position");
1080 }
1081}
1082
1083// Set DOMINO wave mode
1084void FAD::SetDOMINOWaveMode(int mode) {
1085
1086 for (int i=FirstBoard; i<=LastBoard; i++) {
1087 GetBoard(i)->SetDominoActive(mode);
1088 PrintMessage("Domino wave of board %d is %s during readout\n",i,mode==1 ? "running":"stopped");
1089 }
1090}
1091
1092*/
1093
1094
1095//
1096// Print usage text for command
1097//
1098void FAD::PrintUsage() {
1099
1100 for(unsigned int i=0; i<sizeof(CommandList)/sizeof(CL_Struct); i++) {
1101 if (Match(Parameter[0], CommandList[i].Name)) {
1102 PrintMessage("Usage: %s %s\n", CommandList[i].Name, CommandList[i].Parameters);
1103 }
1104 }
1105}
1106
1107//
1108// Print message to console
1109//
1110void FAD::PrintMessage(const char *Format, ...) {
1111
1112 static char Error[] = "vasprintf() failed in PrintMessage()";
1113 char *Text;
1114
1115 // Evaluate arguments
1116 va_list ArgumentPointer;
1117 va_start(ArgumentPointer, Format);
1118 if (vasprintf(&Text, Format, ArgumentPointer) == -1) Text = Error;
1119 va_end(ArgumentPointer);
1120
1121 if (strlen(Text) == 0) return;
1122
1123 // Print to console
1124 if (Text[strlen(Text)-1] == '\n') printf("\r"); // Overwrite prompt
1125 printf("%s", Text);
1126 fflush(stdout);
1127 if (Text[strlen(Text)-1]=='\n') rl_on_new_line(); // New prompt
1128
1129 // Send to DIM text service
1130 ConsoleOut->updateService(Text);
1131
1132 // Free old text
1133 if (ConsoleText != Error) free(ConsoleText);
1134 ConsoleText = Text;
1135}
1136
1137//
1138// Check if two strings match (min 1 character must match)
1139//
1140bool FAD::Match(string str, const char *cmd) {
1141
1142 return strncasecmp(str.c_str(),cmd,strlen(str.c_str())==0 ? 1:strlen(str.c_str())) ? false:true;
1143}
1144
1145//
1146// Conversion function from string to double, int or range
1147//
1148// Return false if conversion did not stop on whitespace or EOL character
1149bool FAD::ConvertToDouble(string String, double *Result) {
1150
1151 char *EndPointer;
1152
1153 *Result = strtod(String.c_str(), &EndPointer);
1154 if(!isspace(*EndPointer) && *EndPointer!='\0') return false;
1155 return true;
1156}
1157
1158bool FAD::ConvertToInt(string String, int *Result) {
1159
1160 char *EndPointer;
1161
1162 *Result = (int) strtol(String.c_str(), &EndPointer, 0);
1163 if(!isspace(*EndPointer) && *EndPointer!='\0') return false;
1164 return true;
1165}
1166
1167bool FAD::ConvertToRange(string String, struct FAD::Range &R) {
1168
1169 int N, M;
1170
1171 // Full range
1172 if (Match(String, "all")) return true;
1173
1174 // Single number
1175 if (ConvertToInt(String, &N)) {
1176 if (N>= R.Min && N<=R.Max) {
1177 R.Max = R.Min = N;
1178 return true;
1179 }
1180 return false;
1181 }
1182
1183 // Range a-b
1184 vector<string> V = EvidenceServer::Tokenize(String, "-");
1185 if (V.size()==2 && ConvertToInt(V[0], &N) && ConvertToInt(V[1], &M) && N>=R.Min && M<=R.Max) {
1186 R.Min = N;
1187 R.Max = M;
1188 return true;
1189 }
1190
1191 return false;
1192}
Note: See TracBrowser for help on using the repository browser.