Changeset 79 in tmcsimulator for branches/fep_rpc_client/NetworkReader.cpp
- Timestamp:
- 10/05/2017 12:51:23 PM (9 years ago)
- File:
-
- 1 edited
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branches/fep_rpc_client/NetworkReader.cpp (modified) (3 diffs)
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branches/fep_rpc_client/NetworkReader.cpp
r78 r79 10 10 } 11 11 12 LOOP * NetworkReader::parseLoop(TiXmlElement * loopElem) { 13 LOOP *loop = new LOOP; 14 15 TiXmlElement *subLoopElem = loopElem->FirstChildElement(); 16 loop->loopID = atoi(subLoopElem->GetText()); 17 cout << "LOOPID: " << subLoopElem->GetText() << endl; 18 subLoopElem = subLoopElem->NextSiblingElement(); 19 loop->loop_loc = (char *) subLoopElem->GetText(); 20 subLoopElem = subLoopElem->NextSiblingElement(); 21 loop->vol = atoi(subLoopElem->GetText()); 22 subLoopElem = subLoopElem->NextSiblingElement(); 23 loop->occ = atof(subLoopElem->GetText()); 24 subLoopElem = subLoopElem->NextSiblingElement(); 25 loop->spd = atof(subLoopElem->GetText()); 26 27 return loop; 28 } 29 12 30 /** 13 31 * Parses a station xml element into an "LDS_LOOP" … … 17 35 * @return the new station 18 36 */ 19 LDS_LOOP NetworkReader::parseStation(TiXmlElement *stationElem, FEP_LINE *line) {20 LDS_LOOP station;21 37 LDS_LOOP * NetworkReader::parseStation(TiXmlElement *stationElem, FEP_LINE *line) { 38 LDS_LOOP *station = new LDS_LOOP; 39 22 40 TiXmlElement *stationSubElem = stationElem->FirstChildElement(); 23 cout << "Station id: " << stationSubElem->GetText() << endl; 24 station.lds = atol(stationSubElem->GetText()); 25 line->lds.push_back(station.lds); 41 station->lds = atol(stationSubElem->GetText()); 42 line->lds.push_back(station->lds); 26 43 line->ldsIndex.push_back(ldsIndex++); 27 44 stationSubElem = stationSubElem->NextSiblingElement(); 28 station .line_num = atoi(stationSubElem->GetText());45 station->line_num = atoi(stationSubElem->GetText()); 29 46 stationSubElem = stationSubElem->NextSiblingElement(); 30 station .drop = atoi(stationSubElem->GetText());47 station->drop = atoi(stationSubElem->GetText()); 31 48 stationSubElem = stationSubElem->NextSiblingElement(); 32 49 stationSubElem = stationSubElem->NextSiblingElement(); // skip location … … 34 51 stationSubElem = stationSubElem->NextSiblingElement(); // skip direction 35 52 stationSubElem = stationSubElem->NextSiblingElement(); // skip freeway 36 station .MlTotVol = atoi(stationSubElem->GetText());53 station->MlTotVol = atoi(stationSubElem->GetText()); 37 54 stationSubElem = stationSubElem->NextSiblingElement(); 38 station .OppTotVol = atoi(stationSubElem->GetText());55 station->OppTotVol = atoi(stationSubElem->GetText()); 39 56 40 station.pos = 0; 57 station->pos = 0; // NOT SURE WHY WE NEED THIS? 58 41 59 // Add loops to station 42 TiXmlElement *loopsElem = stationSubElem->NextSiblingElement(); 43 TiXmlElement *loopElem = loopsElem->FirstChildElement(); 44 TiXmlElement *saveLoopElem = loopElem; 45 // get number of loops in station and assign to station.num 46 station.num = 0; 60 TiXmlElement *loopElem = stationSubElem->NextSiblingElement()->FirstChildElement(); 47 61 for (loopElem; loopElem; loopElem = loopElem->NextSiblingElement()) { 48 station.num += 1; 62 LOOP *loop = parseLoop(loopElem); 63 station->loops.push_back(loop); 49 64 } 50 65 51 // get loopIDS and locations 52 long int loopIDS[station.num]; 53 char * loopLocs[station.num]; 54 int index = 0; 55 for (saveLoopElem; saveLoopElem; saveLoopElem = saveLoopElem->NextSiblingElement()) { 56 TiXmlElement *subLoopElem = saveLoopElem->FirstChildElement(); 57 loopIDS[index] = atoi(subLoopElem->GetText()); 58 subLoopElem = subLoopElem->NextSiblingElement(); 59 loopLocs[index++] = (char *) subLoopElem->GetText(); 66 // Data pack ATMS message 67 station->length = station->loops.size() * 2 + CONTROL_DATA_LEN; 68 cout << station->loops.size() << endl; 69 station->dataPack = DataPacker::packData(station); 70 71 return station; 72 } 73 74 /** 75 * Parses a "Line" xml element into an FEP_LINE 76 * @param lineElem the xml element 77 * @return FEP_LINE 78 */ 79 FEP_LINE * NetworkReader::parseLine(TiXmlElement * lineElem) { 80 FEP_LINE *line = new FEP_LINE; 81 82 TiXmlElement *lineSubElem = lineElem->FirstChildElement(); 83 line->lineNum = atoi(lineSubElem->GetText()); 84 cout << "Line: " << line->lineNum << endl; 85 lineSubElem = lineSubElem->NextSiblingElement(); 86 line->count = atoi(lineSubElem->GetText()); 87 lineSubElem = lineSubElem->NextSiblingElement(); 88 line->schedule = atoi(lineSubElem->GetText()); 89 lineSubElem = lineSubElem->NextSiblingElement(); 90 line->lineInfo = atoi(lineSubElem->GetText()); 91 lineSubElem = lineSubElem->NextSiblingElement(); 92 line->systemKey = atol(lineSubElem->GetText()); 93 lineSubElem = lineSubElem->NextSiblingElement(); 94 line->globalSeq = atol(lineSubElem->GetText()); 95 lineSubElem = lineSubElem->NextSiblingElement(); 96 line->schedleSeq = atol(lineSubElem->GetText()); 97 98 TiXmlElement *stationsElem = lineSubElem->NextSiblingElement(); 99 TiXmlElement *stationElem = stationsElem->FirstChildElement(); 100 for (stationElem; stationElem; stationElem = stationElem->NextSiblingElement()) { 101 stations.push_back(parseStation(stationElem, line)); 60 102 } 61 station.loopID = loopIDS;62 station.loop_loc = loopLocs; 103 return line; 104 } 63 105 64 // Data pack ATMS message 65 station.length = station.num * 2 + CONTROL_DATA_LEN; 66 station.dataPack = staticDataPack(station); 67 /* 68 // fill in dynamic data to dataPack[] 69 for (i = 0; i < g_ldsNum; i++) { 70 // Loop detector data 71 int pos = 26; 72 pos = pp_data_packing(i, 5, pos); 73 pos = pp_data_packing(i, 6, pos); 74 pos = pp_data_packing(i, 7, pos); 75 pos = pp_data_packing(i, 8, pos); 76 77 // Update data for BYTE 9, 16, 21, 22, 23, 24 78 79 // what is the current metering rate? 80 // check each LDS, if there is demand detector, the downstream node the 81 // ldsMap[i].dataPack[22-1] = ldsMap[i].dataPack[9-1] = ; 82 83 // will need to check if queue override is enabled (Currently, no queue 84 // ldsMap[i].dataPack[16-1] = ; 85 86 // byte 23: MAINLINE total volume 87 ldsMap[i].dataPack[23 - 1] = ldsMap[i].MlTotVol; 88 89 // byte 24: opposite total volume 90 ldsMap[i].dataPack[24 - 1] = ldsMap[i].OppTotVol; 91 92 // last BYTE: checksum 93 ldsMap[i].dataPack[ldsMap[i].length - 1] = 94 chksum(ldsMap[i].dataPack, ldsMap[i].length - 1 - 1); 95 96 // print out 97 // print out 98 for (j = 0; j < ldsMap[i].length; j++) { 99 fprintf(fi_lds, "%02X", ldsMap[i].dataPack[j]); 100 } 101 fprintf(fi_lds, "\n"); 102 fflush(fi_lds); 103 */ 104 105 return station; 106 /** 107 * Loads FEPLines from a specified xml file 108 * @param networkFileName the input xml file 109 */ 110 void NetworkReader::loadLines(const char * networkFileName) { 111 // Load network xml file 112 TiXmlDocument doc(networkFileName); 113 if (!doc.LoadFile()) { 114 cerr << "TiXmlDocument did not load network file..." << endl; 115 return; 106 116 } 107 117 108 /** 109 * Parses a "Line" xml element into an FEP_LINE 110 * @param lineElem the xml element 111 * @return FEP_LINE 112 */ 113 FEP_LINE NetworkReader::parseLine(TiXmlElement * lineElem) { 114 FEP_LINE line; 115 TiXmlElement *lineSubElem = lineElem->FirstChildElement(); 116 line.lineNum = atoi(lineSubElem->GetText()); 117 cout << "Line: " << line.lineNum << endl; 118 lineSubElem = lineSubElem->NextSiblingElement(); 119 line.count = atoi(lineSubElem->GetText()); 120 lineSubElem = lineSubElem->NextSiblingElement(); 121 line.schedule = atoi(lineSubElem->GetText()); 122 lineSubElem = lineSubElem->NextSiblingElement(); 123 line.lineInfo = atoi(lineSubElem->GetText()); 124 lineSubElem = lineSubElem->NextSiblingElement(); 125 line.systemKey = atol(lineSubElem->GetText()); 126 lineSubElem = lineSubElem->NextSiblingElement(); 127 line.globalSeq = atol(lineSubElem->GetText()); 128 lineSubElem = lineSubElem->NextSiblingElement(); 129 line.schedleSeq = atol(lineSubElem->GetText()); 118 // grab <Network> element 119 TiXmlHandle hDoc(&doc); 120 TiXmlElement *networkElem = hDoc.FirstChildElement().Element(); 130 121 131 TiXmlElement *stationsElem = lineSubElem->NextSiblingElement();132 TiXmlElement *stationElem = stationsElem->FirstChildElement();133 for (stationElem; stationElem; stationElem = stationElem->NextSiblingElement()) { 134 stations.push_back(parseStation(stationElem, &line));135 }136 return line;122 // grab first <Line> element 123 TiXmlElement *lineElem = networkElem->FirstChildElement(); 124 125 // iterate through each line element to create FEP_LINE list 126 for (lineElem; lineElem; lineElem = lineElem->NextSiblingElement()) { 127 lines.push_back(parseLine(lineElem)); 137 128 } 129 } 138 130 139 /** 140 * Loads FEPLines from a specified xml file 141 * @param networkFileName the input xml file 142 */ 143 void NetworkReader::loadLines(const char * networkFileName) { 144 // Load network xml file 145 TiXmlDocument doc(networkFileName); 146 if (!doc.LoadFile()) { 147 cerr << "TiXmlDocument did not load network file..." << endl; 148 return; 149 } 131 /** 132 * Getter for lines 133 * @return List of FEP_LINES 134 */ 135 vector<FEP_LINE*> NetworkReader::getLines() { 150 136 151 // grab <Network> element 152 TiXmlHandle hDoc(&doc); 153 TiXmlElement *networkElem = hDoc.FirstChildElement().Element(); 137 return lines; 138 } 154 139 155 // grab first <Line> element 156 TiXmlElement *lineElem = networkElem->FirstChildElement(); 140 /** 141 * Getter for stations 142 * @return List of LDS_LOOPs 143 */ 144 vector<LDS_LOOP*> NetworkReader::getStations() { 157 145 158 // iterate through each line element to create FEP_LINE list 159 for (lineElem; lineElem; lineElem = lineElem->NextSiblingElement()) { 160 lines.push_back(parseLine(lineElem)); 161 } 162 } 146 return stations; 147 } 163 148 164 // determine if a loop has data based on lane config data 149 NetworkReader::~NetworkReader() { 165 150 166 bool NetworkReader::DataAvail(char flag, int num) { 167 int mag, fel; 168 169 // find mask value 170 if (num == 1) 171 mag = 0x01; 172 else if (num == 2) 173 mag = 0x02; 174 else if (num == 3) 175 mag = 0x04; 176 else if (num == 4) 177 mag = 0x08; 178 else if (num == 5) 179 mag = 0x10; 180 else if (num == 6) 181 mag = 0x20; 182 else if (num == 7) 183 mag = 0x40; 184 else if (num == 8) 185 mag = 0x80; 186 187 fel = flag & mag; 188 fel = fel >> (num - 1); 189 190 if (fel == 1) 191 return true; 192 else 193 return false; 194 } 195 /* 196 int pp_data_packing(int index, int packNo, int pos) { 197 int i, j, k, vol, occ, lane, haveData; 198 LOOPAGG in; 199 DETECTOR *aaa; 200 VOLOCC bbb; 201 long loop; 202 203 i = index; 204 205 //used for data byte 23 and 24 206 ldsMap[i].MlTotVol = 0; 207 ldsMap[i].OppTotVol = 0; 208 209 for (j = 1; j <= 8; j++) { 210 if (DataAvail(ldsMap[i].dataPack[packNo - 1], j)) { 211 // loop at bit j has data 212 for (k = 0; k < ldsMap[i].num; k++) { 213 // what's the corresponding loop of bit j 214 if (packNo == 5) 215 haveData = strcmp(ldsMap[i].loop_loc[k], dp5[j - 1]); 216 else if (packNo == 6) 217 haveData = strcmp(ldsMap[i].loop_loc[k], dp6[j - 1]); 218 else if (packNo == 7) 219 haveData = strcmp(ldsMap[i].loop_loc[k], dp7[j - 1]); 220 else if (packNo == 8) 221 haveData = strcmp(ldsMap[i].loop_loc[k], dp8[j - 1]); 222 else 223 return -1; 224 225 if (haveData == 0) { 226 loop = ldsMap[i].loopID[k]; 227 if (strcmp(chu[loop].paramicsName, "?") == 0) { 228 { 229 vol = 0; 230 occ = 900; 231 } else { 232 aaa = qpg_NET_detector(chu[loop].paramicsName); 233 Bool status = uci_loop_aggregation(qpg_DTC_index(aaa), POLLING 234 if (status) { 235 if (chu[loop].paramicsLane == 0) 236 lane = 0; 237 else 238 lane = chu[loop].paramicsLane - 1; 239 vol = in.vol[lane]; 240 occ = (int) (in.occ[lane] * 900 + 0.5); 241 // qps_GUI_printf("%d(%s), lane=%d, vol=%d(%d), occ=%.3f(%.3f, 242 // qpg_DTC_index(aaa), chu[loop].paramicsName, in.lane, in. 243 // vol, in.g_occ, in.occ[lane], occ); 244 } else 245 qps_GUI_printf("Data query error for %s\n", chu[loop].param 246 } 247 248 bbb = pp_vol_occ_word(vol, occ); 249 pos++; 250 ldsMap[i].dataPack[pos - 1] = bbb.high; 251 pos++; 252 ldsMap[i].dataPack[pos - 1] = bbb.low; 253 254 if (packNo == 5) { 255 ldsMap[i].MlTotVol += vol; 256 } else if (packNo == 6) { 257 258 ldsMap[i].OppTotVol += vol; 259 } 260 261 fprintf(fi_lds, "lds=%d, loop=%d, paramics=%s, lane=%d, vol=%d(%X 262 ldsMap[i].lds, loop, chu[loop].paramicsName, chu[loop].paramic 263 bbb.high, occ, bbb.low); 264 fflush(fi_lds); 265 } 266 } 267 } 268 } 269 270 return pos; 271 } 272 */ 273 // Initializes the LDS_LOOP dataPack with all necessary static data and default dynamic data 274 unsigned char * NetworkReader::staticDataPack(LDS_LOOP loop) { 275 int j; 276 // Allocate memory for dataPack 277 unsigned char *dataPack = (unsigned char *) calloc(1, sizeof (unsigned char) * loop.length); 278 279 // dataPack 5-8: lane config 280 char d5 = 0, d6 = 0, d7 = 0, d8 = 0; 281 for (j = 0; j < loop.num; j++) { 282 for (int k = 0; k < 8; k++) { 283 if (strcmp(loop.loop_loc[j], dp5[k]) == 0) 284 d5 += pow(2, k); 285 if (strcmp(loop.loop_loc[j], dp6[k]) == 0) 286 d6 += pow(2, k); 287 if (strcmp(loop.loop_loc[j], dp7[k]) == 0) 288 d7 += pow(2, k); 289 if (strcmp(loop.loop_loc[j], dp8[k]) == 0) 290 d8 += pow(2, k); 291 } 292 } 293 dataPack[5 - 1] = d5; 294 dataPack[6 - 1] = d6; 295 dataPack[7 - 1] = d7; 296 dataPack[8 - 1] = d8; 297 298 // dataPack 1: Drop number, i.e. station address 299 dataPack[1 - 1] = loop.drop; 300 301 // dataPack2 (2 bytes per loop) 302 dataPack[2 - 1] = loop.num * 2 + Fixed_Byte_To_Checksum; 303 304 // dataPacket 3 (lowbyte: # of mainline loops, highbyte: # of opposite loops) 305 int low = 0, high = 0; 306 for (j = 1; j <= 6; j++) { 307 low += DataAvail(dataPack[5 - 1], j); 308 high += DataAvail(dataPack[6 - 1], j); 309 } 310 high = high << 4; 311 dataPack[3 - 1] = high | low; 312 313 // dataPack4 (Miscl. flags: samples are: 80, A0, E0, 00) 314 dataPack[4 - 1] = 0xA0; 315 316 // dataPack 9: initialized as 00 (meaning no metering); need to be updated every 30 sec 317 dataPack[9 - 1] = 0; 318 319 // datadataPack 10-13: lane malfunction? Assuming all functional 320 dataPack[10 - 1] = 0; 321 dataPack[11 - 1] = 0; 322 dataPack[12 - 1] = 0; 323 dataPack[13 - 1] = 0; 324 325 // dataPack 14-22: ramp metering data 326 // BYTE 16 and 22 need to be updated every 30 sec 327 bool found = false; 328 for (j = 0; j < loop.num; j++) { 329 if (strcmp(loop.loop_loc[j], "DEMAND") == 0) { 330 found = true; 331 break; 332 } 333 } 334 if (found) { 335 // BYTE 14: mostly 07, some are 05, 03, 00 336 dataPack[14 - 1] = 0x07; 337 // mostly 06(TOD table 1); some are 0B (No metering) or 05(traffic responsive) 338 dataPack[15 - 1] = 0x06; 339 // most 00, some are 01 (queue override) or 80(Meter ON sign) 340 dataPack[16 - 1] = 0x00; 341 // Field Manual Rate 342 dataPack[17 - 1] = 0xFF; 343 // TOC Manual Rate 344 dataPack[18 - 1] = 0xFF; 345 // PSO Manual Rate 346 dataPack[19 - 1] = 0xFF; 347 // CORM Rate 348 dataPack[20 - 1] = 0xFF; 349 // Local Responsive Rate. DON'T UNDERSTAND YET 350 dataPack[21 - 1] = 0x00; 351 // TOD Rate: need to query RAMP plugin! 352 dataPack[22 - 1] = 0x00; 353 } // LDS: NO Metering 354 else { 355 dataPack[14 - 1] = 0x00; 356 dataPack[15 - 1] = 0x0B; 357 dataPack[16 - 1] = 0x00; 358 dataPack[17 - 1] = 0xFF; 359 dataPack[18 - 1] = 0xFF; 360 dataPack[19 - 1] = 0xFF; 361 dataPack[20 - 1] = 0xFF; 362 dataPack[21 - 1] = 0x00; 363 dataPack[22 - 1] = 0x00; 364 } 365 366 // dataPack 23-24: sum of mainline/Oppsite traffic data; need to be updated every 30 sec 367 loop.MlTotVol = 0; 368 loop.OppTotVol = 0; 369 dataPack[23 - 1] = loop.MlTotVol; 370 dataPack[24 - 1] = loop.OppTotVol; 371 372 // dataPack 25-26: BYTE 25 is fixed, i.e. 03; BYTE 26 is either 0xA2 or 0x84 373 dataPack[25 - 1] = 0x03; 374 dataPack[26 - 1] = 0x84; 375 376 return dataPack; 377 } 378 379 /** 380 * Getter for lines 381 * @return List of FEP_LINES 382 */ 383 vector<FEP_LINE> NetworkReader::getLines() { 384 385 return lines; 386 } 387 388 /** 389 * Getter for stations 390 * @return List of LDS_LOOPs 391 */ 392 vector<LDS_LOOP> NetworkReader::getStations() { 393 394 return stations; 395 } 396 397 NetworkReader::~NetworkReader() { 398 399 } 151 }
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