Changeset 12879 for trunk/FACT++/src/feedback.cc
- Timestamp:
- 02/08/12 23:15:23 (13 years ago)
- File:
-
- 1 edited
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- Unmodified
- Added
- Removed
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trunk/FACT++/src/feedback.cc
r12847 r12879 63 63 kIdle, 64 64 kTemp, 65 kFeedback 65 kFeedback, 66 kFeedbackGlobal 66 67 }; 67 68 … … 129 130 } 130 131 131 void ResetData() 132 { 133 fData.clear(); 134 fData.resize(500); 135 fCursor = 0; 136 fStartTime = Time(); 137 138 fSP = valarray<double>(0., 416); 132 void HandleCameraTemp() 133 { 134 if (fCameraTemp.getSize()!=60*sizeof(float)) 135 return; 136 137 const float *ptr = static_cast<float*>(fCameraTemp.getData()); 138 139 double avg = 0; 140 int num = 0; 141 for (int i=1; i<32; i++) 142 if (ptr[i]!=0) 143 { 144 avg += ptr[i]; 145 num++; 146 } 147 148 if (num==0) 149 return; 150 151 avg /= num; 152 153 154 const float diff = (avg-25)*4./70 + fBiasOffset; 139 155 140 156 vector<float> vec(2*BIAS::kNumChannels); 157 for (int i=0; i<BIAS::kNumChannels; i++) 158 vec[i+416] = diff; 159 160 if (fControlType!=kTemp) 161 return; 162 141 163 fDimDeviation.Update(vec); 142 164 143 fPV[0].resize(0); 144 fPV[1].resize(0); 145 fPV[2].resize(0); 146 147 if (fKp==0 && fKi==0 && fKd==0) 148 Warn("Control loop parameters are all set to zero."); 149 } 150 151 void infoHandler() 152 { 153 DimInfo *curr = getInfo(); // get current DimInfo address 154 if (!curr) 155 return; 156 157 if (curr==&fBias) 158 { 159 fStatusBias = GetNewState(fBias); 160 return; 161 } 162 163 if (curr==&fFAD) 164 { 165 fStatusFAD = GetNewState(fFAD); 166 return; 167 } 168 169 if (curr==&fFSC) 170 { 171 fStatusFSC = GetNewState(fFSC); 172 return; 173 } 174 175 if (curr==&fDim) 176 { 177 fStatusDim = GetNewState(fDim); 178 fStatusDim.second = curr->getSize()==4 ? curr->getInt() : 0; 179 return; 180 } 181 182 if (curr==&fCameraTemp) 183 { 184 if (curr->getSize()!=60*sizeof(float)) 185 return; 186 187 const float *ptr = static_cast<float*>(curr->getData()); 188 189 double avg = 0; 190 int num = 0; 191 for (int i=1; i<32; i++) 192 if (ptr[i]!=0) 193 { 194 avg += ptr[i]; 195 num++; 196 } 197 198 if (num==0) 199 return; 200 201 avg /= num; 202 203 204 const float diff = (avg-25)*4./70 + fBiasOffset; 205 206 vector<float> vec(2*BIAS::kNumChannels); 207 for (int i=0; i<BIAS::kNumChannels; i++) 208 vec[i+416] = diff; 209 210 if (fControlType!=kTemp) 211 return; 212 213 fDimDeviation.Update(vec); 214 215 if (fOutputEnabled && fStatusBias.second==BIAS::kVoltageOn) 165 if (!fOutputEnabled || fStatusBias.second!=BIAS::kVoltageOn) 166 return; 167 168 Info("Sending correction to feedback."); 169 170 DimClient::sendCommandNB((char*)"BIAS_CONTROL/SET_GAPD_REFERENCE_OFFSET", 171 (void*)&diff, sizeof(float)); 172 } 173 174 void HandleCalibration() 175 { 176 if (fBiasA.getSize()!=416*sizeof(int16_t)) 177 return; 178 179 if (fStatusBias.second==BIAS::kRamping) 180 return; 181 182 const int16_t *ptr = static_cast<int16_t*>(fBiasA.getData()); 183 184 for (int i=0; i<416; i++) 185 if (ptr[i]>0) 216 186 { 217 Info("Sending correction to feedback."); 218 219 DimClient::sendCommandNB((char*)"BIAS_CONTROL/SET_GAPD_REFERENCE_OFFSET", 220 (void*)&diff, sizeof(float)); 187 fCurrentsAvg[i] += ptr[i]; 188 fCurrentsRms[i] += ptr[i]*ptr[i]; 221 189 } 222 } 223 224 if (curr==&fBiasA && fControlType==kTemp && GetCurrentState()==kStateCalibrating) 225 { 226 if (curr->getSize()!=416*sizeof(int16_t)) 227 return; 228 229 if (fStatusBias.second==BIAS::kRamping) 230 return; 231 232 const int16_t *ptr = static_cast<int16_t*>(curr->getData()); 233 234 for (int i=0; i<416; i++) 235 if (ptr[i]>0) 236 { 237 fCurrentsAvg[i] += ptr[i]; 238 fCurrentsRms[i] += ptr[i]*ptr[i]; 239 } 240 241 if (++fCursor<100) 242 { 243 DimClient::sendCommandNB("BIAS_CONTROL/REQUEST_STATUS", NULL, 0); 244 return; 245 } 246 247 fCalibration.resize(416*2); 248 for (int i=0; i<416; i++) 249 { 250 fCalibration[i] = double(fCurrentsAvg[i])/fCursor; 251 fCalibration[i+416] = sqrt(double(fCurrentsRms[i])/fCursor-fCalibration[i]*fCalibration[i]); 252 } 253 254 fDimCalibration.Update(fCalibration); 255 256 fOutputEnabled = false; 257 fControlType = kIdle; 258 190 191 if (++fCursor<100) 192 { 259 193 DimClient::sendCommandNB("BIAS_CONTROL/REQUEST_STATUS", NULL, 0); 260 } 261 262 if (curr==&fBiasData && fControlType==kFeedback) 263 { 264 if (curr->getSize()!=1440*sizeof(float)) 265 return; 266 267 // -------- Check age of last stored event -------- 268 269 // Must be called in this order 270 const int tsec = curr->getTimestamp(); 271 const int tms = curr->getTimestampMillisecs(); 272 273 const Time tm(tsec, tms*1000); 274 275 if (Time()-fBiasLast>boost::posix_time::seconds(30)) 276 { 277 Warn("Last received event data older than 30s... resetting average calculation."); 278 ResetData(); 279 } 280 fBiasLast = tm; 281 282 // -------- Store new event -------- 283 284 fData[fCursor%fData.size()].assign(reinterpret_cast<float*>(curr->getData()), 285 reinterpret_cast<float*>(curr->getData())+1440); 286 287 288 fCursor++; 289 290 if (fCursor<fData.size()) 291 return; 292 293 // -------- Calculate statistics -------- 294 295 valarray<double> med(1440); 296 297 for (int ch=0; ch<1440; ch++) 298 { 299 vector<float> arr(fData.size()); 300 for (size_t i=0; i<fData.size(); i++) 301 arr[i] = fData[i][ch]; 302 303 sort(arr.begin(), arr.end()); 304 305 med[ch] = arr[arr.size()/2]; 306 } 307 308 /* 194 return; 195 } 196 197 fCalibration.resize(416*2); 198 for (int i=0; i<416; i++) 199 { 200 fCalibration[i] = double(fCurrentsAvg[i])/fCursor; 201 fCalibration[i+416] = sqrt(double(fCurrentsRms[i])/fCursor-fCalibration[i]*fCalibration[i]); 202 } 203 204 fDimCalibration.Update(fCalibration); 205 206 fOutputEnabled = false; 207 fControlType = kIdle; 208 209 DimClient::sendCommandNB("BIAS_CONTROL/REQUEST_STATUS", NULL, 0); 210 } 211 212 void HandleFeedback() 213 { 214 if (fBiasData.getSize()!=1440*sizeof(float)) 215 return; 216 217 // -------- Check age of last stored event -------- 218 219 // Must be called in this order 220 const int tsec = fBiasData.getTimestamp(); 221 const int tms = fBiasData.getTimestampMillisecs(); 222 223 const Time tm(tsec, tms*1000); 224 225 if (Time()-fBiasLast>boost::posix_time::seconds(30)) 226 { 227 Warn("Last received event data older than 30s... resetting average calculation."); 228 ResetData(); 229 } 230 fBiasLast = tm; 231 232 // -------- Store new event -------- 233 234 fData[fCursor%fData.size()].assign(reinterpret_cast<float*>(fBiasData.getData()), 235 reinterpret_cast<float*>(fBiasData.getData())+1440); 236 237 if (++fCursor<fData.size()) 238 return; 239 240 // -------- Calculate statistics -------- 241 242 valarray<double> med(1440); 243 244 for (int ch=0; ch<1440; ch++) 245 { 246 vector<float> arr(fData.size()); 247 for (size_t i=0; i<fData.size(); i++) 248 arr[i] = fData[i][ch]; 249 250 sort(arr.begin(), arr.end()); 251 252 med[ch] = arr[arr.size()/2]; 253 } 254 255 /* 309 256 vector<float> med(1440); 310 257 vector<float> rms(1440); … … 322 269 */ 323 270 324 vector<double> avg(BIAS::kNumChannels); 325 vector<int> num(BIAS::kNumChannels); 326 for (int i=0; i<1440; i++) 327 { 328 const PixelMapEntry &ch = fMap.hw(i); 329 330 // FIXME: Add a consistency check if the median makes sense... 331 // FIXME: Add a consistency check to remove pixels with bright stars (median?) 332 333 avg[ch.hv()] += med[i]; 334 num[ch.hv()]++; 335 } 336 337 for (int i=0; i<BIAS::kNumChannels; i++) 338 { 339 if (num[i]) 340 avg[i] /= num[i]; 341 342 } 343 344 // -------- Calculate correction -------- 345 346 // http://bestune.50megs.com/typeABC.htm 347 348 // CO: Controller output 349 // PV: Process variable 350 // SP: Set point 351 // T: Sampling period (loop update period) 352 // e = SP - PV 353 // 354 // Kp : No units 355 // Ki : per seconds 356 // Kd : seconds 357 358 // CO(k)-CO(k-1) = - Kp[ PV(k) - PV(k-1) ] + Ki * T * (SP(k)-PV(k)) - Kd/T [ PV(k) - 2PV(k-1) + PV(k-2) ] 359 360 if (fCursor%fData.size()==0) 361 { 362 // FIXME: Take out broken / dead boards. 363 364 const Time tm0 = Time(); 365 366 /*const*/ double T21 = fT>0 ? fT : (tm0-fStartTime).total_microseconds()/1000000.; 367 const double T10 = fT21; 368 fT21 = T21; 369 370 fStartTime = tm0; 371 372 ostringstream out; 373 out << "New " << fData.size() << " event received: " << fCursor << " / " << setprecision(3) << T21 << "s"; 374 Info(out); 375 376 if (fPV[0].size()==0) 377 { 378 fPV[0].resize(avg.size()); 379 fPV[0] = valarray<double>(avg.data(), avg.size()); 380 } 381 else 382 if (fPV[1].size()==0) 383 { 384 fPV[1].resize(avg.size()); 385 fPV[1] = valarray<double>(avg.data(), avg.size()); 386 } 387 else 388 if (fPV[2].size()==0) 389 { 390 fPV[2].resize(avg.size()); 391 fPV[2] = valarray<double>(avg.data(), avg.size()); 392 } 393 else 394 { 395 fPV[0] = fPV[1]; 396 fPV[1] = fPV[2]; 397 398 fPV[2].resize(avg.size()); 399 fPV[2] = valarray<double>(avg.data(), avg.size()); 400 401 if (T10<=0 || T21<=0) 402 return; 403 404 cout << "Calculating (" << fCursor << ":" << T21 << ")... " << endl; 405 406 // fKi[j] = response[j]*gain; 407 // Kp = 0; 408 // Kd = 0; 409 410 // => Kp = 0.01 * gain = 0.00005 411 // => Ki = 0.8 * gain/20s = 0.00025 412 // => Kd = 0.1 * gain/20s = 0.00003 413 414 fKp = 0; 415 fKd = 0; 416 fKi = 0.00003*20; 417 T21 = 1; 418 419 //valarray<double> correction = - Kp*(PV[2] - PV[1]) + Ki * dT * (SP-PV[2]) - Kd/dT * (PV[2] - 2*PV[1] + PV[0]); 420 //valarray<double> correction = 421 // - Kp * (PV[2] - PV[1]) 422 // + dT * Ki * (SP - PV[2]) 423 // - Kd / dT * (PV[2] - 2*PV[1] + PV[0]); 424 // 425 // - (Kp+Kd/dT1) * (PV[2] - PV[1]) 426 // + dT2 * Ki * (SP - PV[2]) 427 // + Kd / dT1 * (PV[1] - PV[0]); 428 // 429 // - Kp * (PV[2] - PV[1]) 430 // + Ki * (SP - PV[2])*dT 431 // - Kd * (PV[2] - PV[1])/dT 432 // + Kd * (PV[1] - PV[0])/dT; 433 // 434 //valarray<double> correction = 435 // - Kp*(PV[2] - PV[1]) + Ki * T21 * (SP-PV[2]) - Kd*(PV[2]-PV[1])/T21 - Kd*(PV[0]-PV[1])/T01; 436 const valarray<double> correction = fGain/1000* 437 ( 438 - (fKp+fKd/T21)*(fPV[2] - fPV[1]) 439 + fKi*T21*(fSP-fPV[2]) 440 + fKd/T10*(fPV[1]-fPV[0]) 441 ); 442 443 /* 444 integral = 0 445 start: 446 integral += (fSP - fPV[2])*dt 447 448 output = Kp*(fSP - fPV[2]) + Ki*integral - Kd*(fPV[2] - fPV[1])/dt 449 450 wait(dt) 451 452 goto start 453 */ 454 455 vector<float> vec(2*BIAS::kNumChannels); 456 for (int i=0; i<BIAS::kNumChannels; i++) 457 vec[i] = fPV[2][i]-fSP[i]; 458 459 for (int i=0; i<BIAS::kNumChannels; i++) 460 vec[i+416] = avg[i]<5*2.5 ? 0 : correction[i]; 461 462 fDimDeviation.Update(vec); 463 464 if (fOutputEnabled && fStatusBias.second==BIAS::kVoltageOn) 465 { 466 Info("Sending correction to feedback."); 467 468 DimClient::sendCommandNB((char*)"BIAS_CONTROL/ADD_REFERENCE_VOLTAGES", 469 (void*)(vec.data()+416), 416*sizeof(float)); 470 471 /* 472 if (!Dim::SendCommand("BIAS_CONTROL/ADD_REFERENCE_VOLTAGES", 473 (const void*)(vec.data()+416), 416*sizeof(float))) 474 { 475 Error("Sending correction to bias control failed... switching off."); 476 fOutputEnabled=false; 477 } 478 else 479 Info("Success!"); 480 */ 481 } 482 } 483 484 } 485 } 486 271 vector<double> avg(BIAS::kNumChannels); 272 vector<int> num(BIAS::kNumChannels); 273 for (int i=0; i<1440; i++) 274 { 275 const PixelMapEntry &ch = fMap.hw(i); 276 277 // FIXME: Add a consistency check if the median makes sense... 278 // FIXME: Add a consistency check to remove pixels with bright stars (median?) 279 280 avg[ch.hv()] += med[i]; 281 num[ch.hv()]++; 282 } 283 284 for (int i=0; i<BIAS::kNumChannels; i++) 285 { 286 if (num[i]) 287 avg[i] /= num[i]; 288 289 } 290 291 // -------- Calculate correction -------- 292 293 // http://bestune.50megs.com/typeABC.htm 294 295 // CO: Controller output 296 // PV: Process variable 297 // SP: Set point 298 // T: Sampling period (loop update period) 299 // e = SP - PV 300 // 301 // Kp : No units 302 // Ki : per seconds 303 // Kd : seconds 304 305 // CO(k)-CO(k-1) = - Kp[ PV(k) - PV(k-1) ] + Ki * T * (SP(k)-PV(k)) - Kd/T [ PV(k) - 2PV(k-1) + PV(k-2) ] 306 307 if (fCursor%fData.size()>0) 308 return; 309 310 // FIXME: Take out broken / dead boards. 311 312 const Time tm0 = Time(); 313 314 /*const*/ double T21 = fT>0 ? fT : (tm0-fStartTime).total_microseconds()/1000000.; 315 const double T10 = fT21; 316 fT21 = T21; 317 318 fStartTime = tm0; 319 320 ostringstream out; 321 out << "New " << fData.size() << " event received: " << fCursor << " / " << setprecision(3) << T21 << "s"; 322 Info(out); 323 324 if (fPV[0].size()==0) 325 { 326 fPV[0].resize(avg.size()); 327 fPV[0] = valarray<double>(avg.data(), avg.size()); 328 return; 329 } 330 331 if (fPV[1].size()==0) 332 { 333 fPV[1].resize(avg.size()); 334 fPV[1] = valarray<double>(avg.data(), avg.size()); 335 return; 336 } 337 338 if (fPV[2].size()==0) 339 { 340 fPV[2].resize(avg.size()); 341 fPV[2] = valarray<double>(avg.data(), avg.size()); 342 return; 343 } 344 345 fPV[0] = fPV[1]; 346 fPV[1] = fPV[2]; 347 348 fPV[2].resize(avg.size()); 349 fPV[2] = valarray<double>(avg.data(), avg.size()); 350 351 if (T10<=0 || T21<=0) 352 return; 353 354 //cout << "Calculating (" << fCursor << ":" << T21 << ")... " << endl; 355 356 // fKi[j] = response[j]*gain; 357 // Kp = 0; 358 // Kd = 0; 359 360 // => Kp = 0.01 * gain = 0.00005 361 // => Ki = 0.8 * gain/20s = 0.00025 362 // => Kd = 0.1 * gain/20s = 0.00003 363 364 /* 365 fKp = 0; 366 fKd = 0; 367 fKi = 0.00003*20; 368 T21 = 1; 369 */ 370 371 //valarray<double> correction = - Kp*(PV[2] - PV[1]) + Ki * dT * (SP-PV[2]) - Kd/dT * (PV[2] - 2*PV[1] + PV[0]); 372 //valarray<double> correction = 373 // - Kp * (PV[2] - PV[1]) 374 // + dT * Ki * (SP - PV[2]) 375 // - Kd / dT * (PV[2] - 2*PV[1] + PV[0]); 376 // 377 // - (Kp+Kd/dT1) * (PV[2] - PV[1]) 378 // + dT2 * Ki * (SP - PV[2]) 379 // + Kd / dT1 * (PV[1] - PV[0]); 380 // 381 // - Kp * (PV[2] - PV[1]) 382 // + Ki * (SP - PV[2])*dT 383 // - Kd * (PV[2] - PV[1])/dT 384 // + Kd * (PV[1] - PV[0])/dT; 385 // 386 //valarray<double> correction = 387 // - Kp*(PV[2] - PV[1]) + Ki * T21 * (SP-PV[2]) - Kd*(PV[2]-PV[1])/T21 - Kd*(PV[0]-PV[1])/T01; 388 const valarray<double> correction = 1./fGain/1000* 389 ( 390 - (fKp+fKd/T21)*(fPV[2] - fPV[1]) 391 + fKi*T21*(fSP-fPV[2]) 392 + fKd/T10*(fPV[1]-fPV[0]) 393 ); 394 395 /* 396 integral = 0 397 start: 398 integral += (fSP - fPV[2])*dt 399 400 output = Kp*(fSP - fPV[2]) + Ki*integral - Kd*(fPV[2] - fPV[1])/dt 401 402 wait(dt) 403 404 goto start 405 */ 406 407 vector<float> vec(2*BIAS::kNumChannels); 408 for (int i=0; i<BIAS::kNumChannels; i++) 409 vec[i] = fPV[2][i]-fSP[i]; 410 411 for (int i=0; i<BIAS::kNumChannels; i++) 412 vec[i+416] = avg[i]<5*2.5 ? 0 : correction[i]; 413 414 fDimDeviation.Update(vec); 415 416 if (!fOutputEnabled || fStatusBias.second!=BIAS::kVoltageOn) 417 return; 418 419 Info("Sending correction to feedback."); 420 421 DimClient::sendCommandNB((char*)"BIAS_CONTROL/ADD_REFERENCE_VOLTAGES", 422 (void*)(vec.data()+416), 416*sizeof(float)); 423 } 424 425 void HandleGlobalFeedback() 426 { 427 if (fBiasData.getSize()!=1440*sizeof(float)) 428 return; 429 430 // -------- Store new event -------- 431 432 vector<float> arr(reinterpret_cast<float*>(fBiasData.getData()), 433 reinterpret_cast<float*>(fBiasData.getData())+1440); 434 435 sort(arr.begin(), arr.end()); 436 437 const float med = arr[arr.size()/2]; 438 439 fData[fCursor%fData.size()].resize(1); //assign(&med, &med); 440 fData[fCursor%fData.size()][0] = med; //assign(&med, &med); 441 442 if (++fCursor<fData.size()) 443 return; 444 445 // -------- Calculate statistics -------- 446 447 double avg=0; 448 double rms=0; 449 for (size_t i=0; i<fData.size(); i++) 450 { 451 avg += fData[i][0]; 452 rms += fData[i][0]*fData[i][0]; 453 } 454 455 avg /= fData.size(); 456 rms /= fData.size(); 457 458 rms = sqrt(rms-avg*avg); 459 460 // -------- Calculate correction -------- 461 462 if (fCursor%fData.size()!=0) 463 return; 464 465 Out() << "Amplitude: " << avg << " +- " << rms << endl; 466 467 // FIXME: Take out broken / dead boards. 468 469 /* 470 ostringstream out; 471 out << "New " << fData.size() << " event received: " << fCursor << " / " << setprecision(3) << T21 << "s"; 472 Info(out); 473 */ 474 475 if (fPV[0].size()==0) 476 { 477 fPV[0].resize(1); 478 fPV[0] = valarray<double>(&avg, 1); 479 return; 480 } 481 482 if (fPV[1].size()==0) 483 { 484 fPV[1].resize(1); 485 fPV[1] = valarray<double>(&avg, 1); 486 return; 487 } 488 489 if (fPV[2].size()==0) 490 { 491 fPV[2].resize(1); 492 fPV[2] = valarray<double>(&avg, 1); 493 return; 494 } 495 496 fPV[0] = fPV[1]; 497 fPV[1] = fPV[2]; 498 499 fPV[2].resize(1); 500 fPV[2] = valarray<double>(&avg, 1); 501 502 const double T21 = 1; // feedback is 1s 503 const double T10 = 1; // feedback is 20s 504 505 // => Kp = 0.01 * gain = 0.00005 506 // => Ki = 0.8 * gain/20s = 0.00025 507 // => Kd = 0.1 * gain/20s = 0.00003 508 509 /* 510 fKp = 0; 511 fKd = 0; 512 fKi = 0.00003*20; 513 */ 514 515 // correction = (fSP[0]-fPV[2])*fKi 516 const valarray<double> correction = 1./fGain/1000* 517 ( 518 - (fKp+fKd/T21)*(fPV[2] - fPV[1]) 519 + fKi*T21*(fSP[0]-fPV[2]) 520 + fKd/T10*(fPV[1]-fPV[0]) 521 ); 522 523 Out() << "Correction: " << correction[0] << "V (" << fSP[0] << ")" << endl; 524 525 const int nch = BIAS::kNumChannels; 526 527 // FIXME: Sanity check! 528 529 vector<float> vec; 530 vec.reserve(2*nch); 531 vec.insert(vec.begin(), nch, fPV[2][0]-fSP[0]); 532 vec.insert(vec.begin()+nch, nch, correction[0]); 533 534 fDimDeviation.Update(vec); 535 536 if (!fOutputEnabled || fStatusBias.second!=BIAS::kVoltageOn) 537 return; 538 539 Info("Sending global correction to feedback."); 540 DimClient::sendCommandNB((char*)"BIAS_CONTROL/ADD_REFERENCE_VOLTAGES", 541 (void*)(vec.data()+416), 416*sizeof(float)); 542 } 543 544 void infoHandler() 545 { 546 DimInfo *curr = getInfo(); // get current DimInfo address 547 if (!curr) 548 return; 549 550 if (curr==&fBias) 551 { 552 fStatusBias = GetNewState(fBias); 553 return; 554 } 555 556 if (curr==&fFAD) 557 { 558 fStatusFAD = GetNewState(fFAD); 559 return; 560 } 561 562 if (curr==&fFSC) 563 { 564 fStatusFSC = GetNewState(fFSC); 565 return; 566 } 567 568 if (curr==&fDim) 569 { 570 fStatusDim = GetNewState(fDim); 571 fStatusDim.second = curr->getSize()==4 ? curr->getInt() : 0; 572 return; 573 } 574 575 if (curr==&fCameraTemp) 576 HandleCameraTemp(); 577 578 if (curr==&fBiasA && fControlType==kTemp && GetCurrentState()==kStateCalibrating) 579 HandleCalibration(); 580 581 if (curr==&fBiasData && fControlType==kFeedback) 582 HandleFeedback(); 583 584 if (curr==&fBiasData && fControlType==kFeedbackGlobal) 585 HandleGlobalFeedback(); 487 586 } 488 587 … … 574 673 } 575 674 675 void ResetData() 676 { 677 fData.clear(); 678 fData.resize(500); 679 fCursor = 0; 680 fStartTime = Time(); 681 682 fSP = valarray<double>(0., 416); 683 684 vector<float> vec(2*BIAS::kNumChannels); 685 fDimDeviation.Update(vec); 686 687 fPV[0].resize(0); 688 fPV[1].resize(0); 689 fPV[2].resize(0); 690 691 if (fKp==0 && fKi==0 && fKd==0) 692 Warn("Control loop parameters are all set to zero."); 693 } 694 576 695 int StartFeedback() 577 696 { … … 579 698 580 699 fControlType = kFeedback; 700 701 return GetCurrentState(); 702 } 703 704 int StartFeedbackGlobal() 705 { 706 ResetData(); 707 fData.resize(5); 708 709 fControlType = kFeedbackGlobal; 581 710 582 711 return GetCurrentState(); … … 587 716 if (!CheckEventSize(evt.GetSize(), "StartTempCtrl", 4)) 588 717 return kSM_FatalError; 718 719 fBiasOffset = evt.GetFloat(); 720 fControlType = kTemp; 589 721 590 722 ostringstream out; 591 723 out << "Starting temperature feedback with an offset of " << fBiasOffset << "V"; 592 724 Message(out); 593 594 fBiasOffset = evt.GetFloat();595 fControlType = kTemp;596 725 597 726 return GetCurrentState(); … … 648 777 vec[i] = fSP[i] = val; 649 778 fDimReference.Update(vec); 779 780 Out() << "New global reference value: " << val << "mV" << endl; 650 781 651 782 return GetCurrentState(); … … 736 867 } 737 868 */ 738 if (fControlType==kFeedback )869 if (fControlType==kFeedback || fControlType==kFeedbackGlobal) 739 870 return fOutputEnabled ? kStateFeedbackCtrlRunning : kStateFeedbackCtrlIdle; 740 871 … … 809 940 ("Start the feedback control loop"); 810 941 942 AddEvent("START_GLOBAL_FEEDBACK", kStateConnected) 943 (bind(&StateMachineFeedback::StartFeedbackGlobal, this)) 944 ("Start the global feedback control loop"); 945 811 946 AddEvent("START_TEMP_CONTROL", "F:1", kStateConnected) 812 947 (bind(&StateMachineFeedback::StartTempCtrl, this, placeholders::_1)) … … 874 1009 } 875 1010 876 // -110 / -110 (-23 DAC / -0.51V) 877 // Reference voltage: -238 / -203 878 // -360 / -343 ( 23 DAC / 0.51V) 879 880 // 0.005 A/V 881 // 220 Amplitude / 1V 882 883 // Gain = 1V / 200 = 0.005 884 885 fGain = 5; // (BIAS)V / (DRS)V ( 1V / 0.22V ) 1011 fGain = 0.1; // V(Amplitude) / V(Bias) 1012 1013 // 148 -> 248 1014 1015 // 33 : 10s < 2% 1016 // 50 : 5s < 2% 1017 // 66 : 3s < 2% 1018 // 85 : 2s < 2% 886 1019 887 1020 fKp = 0; 888 1021 fKd = 0; 889 fKi = 0. 12;1022 fKi = 0.66; 890 1023 fT = 1; 1024 1025 // Is that independent of the aboslute real amplitude of 1026 // the light pulser? 891 1027 892 1028 ostringstream msg; … … 897 1033 else 898 1034 msg << "<auto>"; 899 msg << ", Gain( BIAS/DRS)=" << fGain << "V/V";1035 msg << ", Gain(DRS/BIAS)=" << fGain << "V/V"; 900 1036 901 1037 Message(msg);
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