source: trunk/FACT++/src/mcp.cc@ 12243

Last change on this file since 12243 was 12243, checked in by tbretz, 13 years ago
Added output of commands and states to --help
File size: 14.6 KB
Line 
1#include "Dim.h"
2#include "Event.h"
3#include "Shell.h"
4#include "StateMachineDim.h"
5#include "Connection.h"
6#include "Configuration.h"
7#include "Console.h"
8#include "Converter.h"
9#include "DimServiceInfoList.h"
10
11#include "tools.h"
12
13#include "LocalControl.h"
14
15#include "HeadersFTM.h"
16#include "HeadersFAD.h"
17
18
19namespace ba = boost::asio;
20namespace bs = boost::system;
21namespace dummy = ba::placeholders;
22
23using namespace std;
24
25// ------------------------------------------------------------------------
26
27#include "DimDescriptionService.h"
28
29// ------------------------------------------------------------------------
30
31class StateMachineMCP : public StateMachineDim, public DimInfoHandler
32{
33 /*
34 int Wrap(boost::function<void()> f)
35 {
36 f();
37 return T::GetCurrentState();
38 }
39
40 boost::function<int(const EventImp &)> Wrapper(boost::function<void()> func)
41 {
42 return bind(&StateMachineMCP::Wrap, this, func);
43 }*/
44
45private:
46 enum states_t
47 {
48 kStateDimNetworkNA = 1,
49 kStateDisconnected,
50 kStateConnecting,
51 kStateConnected,
52 kStateIdle,
53 kStateReadyForDataTaking,
54 kStateConfiguring1,
55 kStateConfiguring2,
56 kStateConfiguring3,
57 kStateConfigured,
58 };
59
60 DimServiceInfoList fNetwork;
61
62 pair<Time, int> fStatusDim;
63 pair<Time, int> fStatusFTM;
64 pair<Time, int> fStatusFAD;
65 pair<Time, int> fStatusLog;
66
67 DimStampedInfo fDim;
68 DimStampedInfo fFTM;
69 DimStampedInfo fFAD;
70 DimStampedInfo fLog;
71
72 pair<Time, int> GetNewState(DimStampedInfo &info) const
73 {
74 const bool disconnected = info.getSize()==0;
75
76 // Make sure getTimestamp is called _before_ getTimestampMillisecs
77 const int tsec = info.getTimestamp();
78 const int tms = info.getTimestampMillisecs();
79
80 return make_pair(Time(tsec, tms*1000),
81 disconnected ? -2 : info.getQuality());
82 }
83
84 void infoHandler()
85 {
86 DimInfo *curr = getInfo(); // get current DimInfo address
87 if (!curr)
88 return;
89
90 if (curr==&fFTM)
91 {
92 fStatusFTM = GetNewState(fFTM);
93 return;
94 }
95
96 if (curr==&fFAD)
97 {
98 fStatusFAD = GetNewState(fFAD);
99 return;
100 }
101
102 if (curr==&fLog)
103 {
104 fStatusLog = GetNewState(fLog);
105 return;
106 }
107
108 if (curr==&fDim)
109 {
110 fStatusDim = GetNewState(fDim);
111 fStatusDim.second = curr->getSize()==4 ? curr->getInt() : 0;
112 return;
113 }
114
115 }
116
117 bool CheckEventSize(size_t has, const char *name, size_t size)
118 {
119 if (has==size)
120 return true;
121
122 ostringstream msg;
123 msg << name << " - Received event has " << has << " bytes, but expected " << size << ".";
124 Fatal(msg);
125 return false;
126 }
127
128 int SetVerbosity(const EventImp &)
129 {
130 /*
131 if (!CheckEventSize(evt.GetSize(), "SetVerbosity", 1))
132 return T::kSM_FatalError;
133
134 fFSC.SetVerbose(evt.GetBool());
135
136 */
137
138 return GetCurrentState();
139 }
140
141
142 void PrintState(const pair<Time,int> &state, const char *server)
143 {
144 const State rc = fNetwork.GetState(server, state.second);
145
146 Out() << state.first.GetAsStr("%H:%M:%S.%f").substr(0, 12) << " - ";
147 Out() << kBold << server << ": ";
148 Out() << rc.name << "[" << rc.index << "]";
149 Out() << kReset << " - " << kBlue << rc.comment << endl;
150 }
151
152 int Print()
153 {
154 Out() << fStatusDim.first.GetAsStr("%H:%M:%S.%f").substr(0, 12) << " - ";
155 Out() << kBold << "DIM_DNS: ";
156 if (fStatusDim.second==0)
157 Out() << "Offline" << endl;
158 else
159 Out() << "V" << fStatusDim.second/100 << 'r' << fStatusDim.second%100 << endl;
160
161 PrintState(fStatusFTM, "FTM_CONTROL");
162 PrintState(fStatusFAD, "FAD_CONTROL");
163 PrintState(fStatusLog, "DATA_LOGGER");
164
165 return GetCurrentState();
166 }
167
168 int GetReady()
169 {
170
171 return GetCurrentState();
172 }
173
174 int StopRun(const EventImp &)
175 {
176 if (fStatusFTM.second==FTM::kTakingData)
177 {
178 Message("Stopping FTM");
179 Dim::SendCommand("FTM_CONTROL/STOP_RUN");
180 }
181
182 // FIXME: Do step 2 only when FTM is stopped
183 if (fStatusFAD.second==FAD::kConnected)
184 {
185 //Dim::SendCommand("FAD_CONTROL/ENABLE_TRIGGER_LINE", bool(false));
186 Message("Stopping FAD");
187 Dim::SendCommand("FAD_CONTROL/ENABLE_CONTINOUS_TRIGGER", bool(false));
188 }
189
190 return GetCurrentState();
191 }
192
193 int Reset(const EventImp &)
194 {
195 fRunType = "";
196 Message("Reseting configuration states of FAD and FTM");
197 Dim::SendCommand("FTM_CONTROL/RESET_CONFIGURE");
198 Dim::SendCommand("FAD_CONTROL/RESET_CONFIGURE");
199 return kStateIdle;
200 /*
201 // FIMXE: Handle error states!
202 if (fStatusLog.second>=20)//kSM_NightlyOpen
203 Dim::SendCommand("DATA_LOGGER/STOP");
204
205 if (fStatusLog.second==0)
206 Dim::SendCommand("DATA_LOGGER/WAIT_FOR_RUN_NUMBER");
207
208 if (fStatusFAD.second==FAD::kConnected)
209 {
210 Dim::SendCommand("FAD_CONTROL/ENABLE_TRIGGER_LINE", bool(false));
211 Dim::SendCommand("FAD_CONTROL/ENABLE_CONTINOUS_TRIGGER", bool(false));
212 }
213
214 if (fStatusFTM.second==FTM::kTakingData)
215 Dim::SendCommand("FTM_CONTROL/STOP");
216
217 return GetCurrentState(); */
218 }
219
220 uint64_t fMaxTime;
221 uint64_t fNumEvents;
222 string fRunType;
223
224 int StartRun(const EventImp &evt)
225 {
226 fMaxTime = evt.Get<int64_t>();
227 fNumEvents = evt.Get<int64_t>(8);
228 fRunType = evt.Ptr<char>(16);
229
230 ostringstream str;
231 str << "Starting configuration '" << fRunType << "' for new run";
232 if (fNumEvents>0 || fMaxTime>0)
233 str << " [";
234 if (fNumEvents>0)
235 str << fNumEvents << " events";
236 if (fNumEvents>0 && fMaxTime>0)
237 str << " / ";
238 if (fMaxTime>0)
239 str << fMaxTime << "s";
240 if (fNumEvents>0 || fMaxTime>0)
241 str << "]";
242 Message(str);
243
244 return kStateConfiguring1;
245 }
246
247 void ConfigureFAD()
248 {
249 struct Value
250 {
251 uint64_t time;
252 uint64_t nevts;
253 char type[];
254 };
255
256 const size_t len = sizeof(Value)+fRunType.length()+1;
257
258 char *buf = new char[len];
259
260 Value *val = reinterpret_cast<Value*>(buf);
261
262 val->time = fMaxTime;
263 val->nevts = fNumEvents;
264
265 strcpy(val->type, fRunType.c_str());
266
267 Message("Configuring FAD");
268 Dim::SendCommand("FAD_CONTROL/CONFIGURE", buf, len);
269
270 delete buf;
271 }
272
273 int Execute()
274 {
275 // Dispatch (execute) at most one handler from the queue. In contrary
276 // to run_one(), it doesn't wait until a handler is available
277 // which can be dispatched, so poll_one() might return with 0
278 // handlers dispatched. The handlers are always dispatched/executed
279 // synchronously, i.e. within the call to poll_one()
280 //poll_one();
281
282 if (fStatusDim.second==0)
283 return kStateDimNetworkNA;
284
285 if (fStatusFTM.second >= FTM::kConnected &&
286 fStatusFAD.second >= FAD::kConnected &&
287 fStatusLog.second >= kSM_Ready)
288 {
289 if (GetCurrentState()==kStateConfiguring1)
290 {
291 if (fStatusLog.second<30/*kSM_WaitForRun*/)
292 {
293 Message("Starting datalogger");
294 Dim::SendCommand("DATA_LOGGER/START_RUN_LOGGING");
295 }
296 Message("Configuring Trigger (FTM)");
297 Dim::SendCommand("FTM_CONTROL/CONFIGURE", fRunType);
298 return kStateConfiguring2;
299 }
300
301 if (GetCurrentState()==kStateConfiguring2)
302 {
303 if ((fStatusFTM.second != FTM::kConfiguring2 &&
304 fStatusFTM.second != FTM::kConfigured) ||
305 fStatusLog.second < 30/*kSM_WaitForRun*/)
306 return GetCurrentState();
307
308 Message("Starting FAD");
309 ConfigureFAD();
310 return kStateConfiguring3;
311 }
312
313 if (GetCurrentState()==kStateConfiguring3)
314 {
315 if (fStatusFTM.second != FTM::kConfigured ||
316 fStatusFAD.second != FAD::kConfigured)
317 return GetCurrentState();
318
319 Message("Starting Trigger (FTM)");
320 Dim::SendCommand("FTM_CONTROL/START_RUN");
321 return kStateConfigured;
322 }
323
324 if (GetCurrentState()==kStateConfigured)
325 return GetCurrentState();
326
327 return kStateIdle;
328 }
329
330 /*
331 if (fStatusFTM.second >= FTM::kConnected &&
332 fStatusFAD.second >= FAD::kConnected &&
333 fStatusLog.second >= kSM_Ready)
334 return kStateIdle;
335 */
336 if (fStatusFTM.second >-2 &&
337 fStatusFAD.second >-2 &&
338 fStatusLog.second >-2)
339 return kStateConnected;
340
341 if (fStatusFTM.second >-2 ||
342 fStatusFAD.second >-2 ||
343 fStatusLog.second >-2)
344 return kStateConnecting;
345
346 return kStateDisconnected;
347 }
348
349public:
350 StateMachineMCP(ostream &out=cout) : StateMachineDim(out, "MCP"),
351 fStatusDim(make_pair(Time(), -2)),
352 fStatusFTM(make_pair(Time(), -2)),
353 fStatusFAD(make_pair(Time(), -2)),
354 fStatusLog(make_pair(Time(), -2)),
355 fDim("DIS_DNS/VERSION_NUMBER", (void*)NULL, 0, this),
356 fFTM("FTM_CONTROL/STATE", (void*)NULL, 0, this),
357 fFAD("FAD_CONTROL/STATE", (void*)NULL, 0, this),
358 fLog("DATA_LOGGER/STATE", (void*)NULL, 0, this)
359 {
360 // ba::io_service::work is a kind of keep_alive for the loop.
361 // It prevents the io_service to go to stopped state, which
362 // would prevent any consecutive calls to run()
363 // or poll() to do nothing. reset() could also revoke to the
364 // previous state but this might introduce some overhead of
365 // deletion and creation of threads and more.
366
367 // State names
368 AddStateName(kStateDimNetworkNA, "DimNetworkNotAvailable",
369 ".");
370
371 AddStateName(kStateDisconnected, "Disconnected",
372 ".");
373
374 AddStateName(kStateConnecting, "Connecting",
375 ".");
376
377 AddStateName(kStateConnected, "Connected",
378 ".");
379
380 AddStateName(kStateIdle, "Idle",
381 ".");
382
383 AddStateName(kStateReadyForDataTaking, "ReadyForDataTaking",
384 ".");
385
386 AddStateName(kStateConfiguring1, "Configuring1",
387 ".");
388
389 AddStateName(kStateConfiguring2, "Configuring2",
390 "Waiting for FTM and Datalogger to get ready");
391
392 AddStateName(kStateConfiguring3, "Configuring3",
393 "Waiting for FAD to get ready");
394
395 AddStateName(kStateConfigured, "Configured",
396 ".");
397
398
399 AddEvent("START", "X:2;C")//, kStateIdle)
400 (bind(&StateMachineMCP::StartRun, this, placeholders::_1))
401 ("");
402
403 AddEvent("STOP")
404 (bind(&StateMachineMCP::StopRun, this, placeholders::_1))
405 ("");
406
407 AddEvent("RESET", kStateConfiguring1, kStateConfiguring2, kStateConfiguring3, kStateConfigured)
408 (bind(&StateMachineMCP::Reset, this, placeholders::_1))
409 ("");
410
411 // Verbosity commands
412 AddEvent("SET_VERBOSE", "B:1")
413 (bind(&StateMachineMCP::SetVerbosity, this, placeholders::_1))
414 ("set verbosity state"
415 "|verbosity[bool]:disable or enable verbosity for received data (yes/no), except dynamic data");
416
417 AddEvent("PRINT")
418 (bind(&StateMachineMCP::Print, this))
419 ("");
420 }
421
422 int EvalOptions(Configuration &)
423 {
424 //SetEndpoint(conf.Get<string>("addr"));
425
426 //fFSC.SetVerbose(!conf.Get<bool>("quiet"));
427
428 return -1;
429 }
430};
431
432// ------------------------------------------------------------------------
433
434#include "Main.h"
435
436template<class T>
437int RunShell(Configuration &conf)
438{
439 return Main::execute<T, StateMachineMCP>(conf);
440}
441
442/*
443 Extract usage clause(s) [if any] for SYNOPSIS.
444 Translators: "Usage" and "or" here are patterns (regular expressions) which
445 are used to match the usage synopsis in program output. An example from cp
446 (GNU coreutils) which contains both strings:
447 Usage: cp [OPTION]... [-T] SOURCE DEST
448 or: cp [OPTION]... SOURCE... DIRECTORY
449 or: cp [OPTION]... -t DIRECTORY SOURCE...
450 */
451void PrintUsage()
452{
453 cout <<
454 "The ftmctrl controls the FSC (FACT Slow Control) board.\n"
455 "\n"
456 "The default is that the program is started without user intercation. "
457 "All actions are supposed to arrive as DimCommands. Using the -c "
458 "option, a local shell can be initialized. With h or help a short "
459 "help message about the usuage can be brought to the screen.\n"
460 "\n"
461 "Usage: fscctrl [-c type] [OPTIONS]\n"
462 " or: fscctrl [OPTIONS]\n";
463 cout << endl;
464}
465
466void PrintHelp()
467{
468 Main::PrintHelp<StateMachineMCP>();
469
470 /* Additional help text which is printed after the configuration
471 options goes here */
472
473 /*
474 cout << "bla bla bla" << endl << endl;
475 cout << endl;
476 cout << "Environment:" << endl;
477 cout << "environment" << endl;
478 cout << endl;
479 cout << "Examples:" << endl;
480 cout << "test exam" << endl;
481 cout << endl;
482 cout << "Files:" << endl;
483 cout << "files" << endl;
484 cout << endl;
485 */
486}
487
488int main(int argc, const char* argv[])
489{
490 Configuration conf(argv[0]);
491 conf.SetPrintUsage(PrintUsage);
492 Main::SetupConfiguration(conf);
493
494 if (!conf.DoParse(argc, argv, PrintHelp))
495 return -1;
496
497 //try
498 {
499 // No console access at all
500 if (!conf.Has("console"))
501 {
502// if (conf.Get<bool>("no-dim"))
503// return RunShell<LocalStream, StateMachine, ConnectionFSC>(conf);
504// else
505 return RunShell<LocalStream>(conf);
506 }
507 // Cosole access w/ and w/o Dim
508/* if (conf.Get<bool>("no-dim"))
509 {
510 if (conf.Get<int>("console")==0)
511 return RunShell<LocalShell, StateMachine, ConnectionFSC>(conf);
512 else
513 return RunShell<LocalConsole, StateMachine, ConnectionFSC>(conf);
514 }
515 else
516*/ {
517 if (conf.Get<int>("console")==0)
518 return RunShell<LocalShell>(conf);
519 else
520 return RunShell<LocalConsole>(conf);
521 }
522 }
523 /*catch (std::exception& e)
524 {
525 cerr << "Exception: " << e.what() << endl;
526 return -1;
527 }*/
528
529 return 0;
530}
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