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Dependencies:   NaturalTinyShell_ice libmDot-12Sept mbed-rtos mbed

Fork of ICE by Erick

src/ConfigurationHandler/Controls/CompositeControl.cpp@229:0d6755d765fd, 2016-10-18 (annotated)

Committer:
jmarkel44
Date:
Tue Oct 18 14:18:30 2016 +0000
Revision:
229:0d6755d765fd
Parent:
227:7153e89b6974
Child:
230:11765008ff3a
tweaks to control_composite command

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jmarkel44 164:7cecd731882e 1 /******************************************************************************
jmarkel44 164:7cecd731882e 2 *
jmarkel44 164:7cecd731882e 3 * File: CompositeControl.cpp
jmarkel44 164:7cecd731882e 4 * Desciption: ICE Composite Control Class implementation
jmarkel44 164:7cecd731882e 5 *
jmarkel44 164:7cecd731882e 6 *****************************************************************************/
jmarkel44 164:7cecd731882e 7 #include "CompositeControl.h"
jmarkel44 221:2a5e9902003c 8 #include "ConfigurationHandler.h"
jmarkel44 164:7cecd731882e 9 #include "mDot.h"
jmarkel44 164:7cecd731882e 10 #include "MbedJSONValue.h"
jmarkel44 164:7cecd731882e 11 #include "ModbusMasterApi.h"
jmarkel44 164:7cecd731882e 12 #include "global.h"
jmarkel44 164:7cecd731882e 13 #include <string>
jmarkel44 164:7cecd731882e 14
jmarkel44 164:7cecd731882e 15 extern mDot *GLOBAL_mdot;
jmarkel44 164:7cecd731882e 16
jmarkel44 221:2a5e9902003c 17 //
jmarkel44 221:2a5e9902003c 18 // method: load
jmarkel44 221:2a5e9902003c 19 // description: load a composite control
jmarkel44 221:2a5e9902003c 20 //
jmarkel44 221:2a5e9902003c 21 // @param none
jmarkel44 221:2a5e9902003c 22 // @return none
jmarkel44 221:2a5e9902003c 23 //
jmarkel44 220:dbe21411f962 24 bool CompositeControl::load(std::string _controlFile)
jmarkel44 164:7cecd731882e 25 {
jmarkel44 220:dbe21411f962 26 MbedJSONValue json_value; // JSON parsing element
jmarkel44 220:dbe21411f962 27 controlFile = _controlFile;
jmarkel44 220:dbe21411f962 28
jmarkel44 220:dbe21411f962 29 // open and read from the control file
jmarkel44 220:dbe21411f962 30 mDot::mdot_file file = GLOBAL_mdot->openUserFile(controlFile.c_str(), mDot::FM_RDONLY);
jmarkel44 220:dbe21411f962 31 if ( file.fd < 0 ) {
jmarkel44 220:dbe21411f962 32 logError("%s: failed to open %s\n", __func__, controlFile.c_str());
jmarkel44 220:dbe21411f962 33 return false;
jmarkel44 220:dbe21411f962 34 }
jmarkel44 220:dbe21411f962 35
jmarkel44 220:dbe21411f962 36 // read the data into a buffer
jmarkel44 220:dbe21411f962 37 char dataBuf[MAX_FILE_SIZE];
jmarkel44 220:dbe21411f962 38
jmarkel44 220:dbe21411f962 39 int bytes_read = GLOBAL_mdot->readUserFile(file, (void *)dataBuf, sizeof(dataBuf));
jmarkel44 220:dbe21411f962 40 if ( bytes_read != sizeof(dataBuf) ) {
jmarkel44 220:dbe21411f962 41 logError("%s: failed to read %d bytes from %s", __func__, sizeof(dataBuf), controlFile.c_str());
jmarkel44 220:dbe21411f962 42 // caller should destroy the object
jmarkel44 220:dbe21411f962 43 return false;
jmarkel44 220:dbe21411f962 44 }
jmarkel44 220:dbe21411f962 45
jmarkel44 220:dbe21411f962 46 // close the file
jmarkel44 220:dbe21411f962 47 GLOBAL_mdot->closeUserFile(file);
jmarkel44 220:dbe21411f962 48
jmarkel44 220:dbe21411f962 49 parse(json_value, dataBuf);
jmarkel44 220:dbe21411f962 50
jmarkel44 221:2a5e9902003c 51 if ( !json_value.hasMember("id") ||
jmarkel44 221:2a5e9902003c 52 !json_value.hasMember("tag") ||
jmarkel44 221:2a5e9902003c 53 !json_value.hasMember("priority") ||
jmarkel44 221:2a5e9902003c 54 !json_value.hasMember("ca") ||
jmarkel44 220:dbe21411f962 55 !json_value.hasMember("entries") ) {
jmarkel44 220:dbe21411f962 56 printf("\rComposite control is missing expected tags\n");
jmarkel44 220:dbe21411f962 57 return false;
jmarkel44 220:dbe21411f962 58 }
jmarkel44 220:dbe21411f962 59
jmarkel44 221:2a5e9902003c 60 id = json_value ["id"].get<string>();
jmarkel44 221:2a5e9902003c 61 tag = json_value ["tag"].get<string>();
jmarkel44 220:dbe21411f962 62 priority = atoi(json_value["priority"].get<string>().c_str());
jmarkel44 221:2a5e9902003c 63 ca = json_value ["ca"].get<string>();
jmarkel44 220:dbe21411f962 64
jmarkel44 220:dbe21411f962 65 int entries = atoi(json_value["entries"].get<string>().c_str());
jmarkel44 220:dbe21411f962 66
jmarkel44 222:94ea9a091d99 67 // populate the outputs
jmarkel44 220:dbe21411f962 68 for ( int i = 0; i < entries; ++i ) {
jmarkel44 220:dbe21411f962 69 std::string tag = json_value["outputs"][i]["tag"].get<string>();
jmarkel44 221:2a5e9902003c 70 std::string response = json_value["outputs"][i]["responseA"].get<string>();
jmarkel44 220:dbe21411f962 71 if ( !tag.empty() && !response.empty() ) {
jmarkel44 220:dbe21411f962 72 OutputElement x = { tag, response };
jmarkel44 220:dbe21411f962 73 outputs.push_back(x);
jmarkel44 220:dbe21411f962 74 } else {
jmarkel44 220:dbe21411f962 75 return false;
jmarkel44 220:dbe21411f962 76 }
jmarkel44 220:dbe21411f962 77 }
jmarkel44 220:dbe21411f962 78
jmarkel44 164:7cecd731882e 79 return true;
jmarkel44 164:7cecd731882e 80 }
jmarkel44 164:7cecd731882e 81
jmarkel44 221:2a5e9902003c 82 //
jmarkel44 221:2a5e9902003c 83 // method: start
jmarkel44 221:2a5e9902003c 84 // description: start the composite control
jmarkel44 221:2a5e9902003c 85 //
jmarkel44 221:2a5e9902003c 86 // @param none
jmarkel44 221:2a5e9902003c 87 // @return none
jmarkel44 221:2a5e9902003c 88 //
jmarkel44 221:2a5e9902003c 89 void CompositeControl::start(void)
jmarkel44 221:2a5e9902003c 90 {
jmarkel44 221:2a5e9902003c 91 currentState = STATE_START;
jmarkel44 221:2a5e9902003c 92 }
jmarkel44 221:2a5e9902003c 93
jmarkel44 221:2a5e9902003c 94 //
jmarkel44 221:2a5e9902003c 95 // method: update
jmarkel44 221:2a5e9902003c 96 // description: updater for the composite control
jmarkel44 221:2a5e9902003c 97 //
jmarkel44 221:2a5e9902003c 98 // @param none
jmarkel44 221:2a5e9902003c 99 // @return none
jmarkel44 221:2a5e9902003c 100 //
jmarkel44 221:2a5e9902003c 101 void CompositeControl::update(void)
jmarkel44 164:7cecd731882e 102 {
jmarkel44 221:2a5e9902003c 103 std::string function;
jmarkel44 221:2a5e9902003c 104
jmarkel44 221:2a5e9902003c 105 switch ( currentState ) {
jmarkel44 221:2a5e9902003c 106 case STATE_INIT:
jmarkel44 221:2a5e9902003c 107 // do nothing
jmarkel44 221:2a5e9902003c 108 break;
jmarkel44 221:2a5e9902003c 109 case STATE_START:
jmarkel44 221:2a5e9902003c 110 function = executeCommand();
jmarkel44 221:2a5e9902003c 111 if ( function == "responseA" ) {
jmarkel44 221:2a5e9902003c 112 currentState = STATE_CONTROL_ON;
jmarkel44 221:2a5e9902003c 113 triggerOutputs(function);
jmarkel44 221:2a5e9902003c 114 } else if ( function == "nothing" ) {
jmarkel44 221:2a5e9902003c 115 currentState = STATE_CONTROL_OFF;
jmarkel44 221:2a5e9902003c 116 }
jmarkel44 221:2a5e9902003c 117 break;
jmarkel44 221:2a5e9902003c 118 case STATE_CONTROL_ON:
jmarkel44 221:2a5e9902003c 119 function = executeCommand();
jmarkel44 221:2a5e9902003c 120 if ( function == "nothing" ) {
jmarkel44 221:2a5e9902003c 121 currentState = STATE_CONTROL_OFF;
jmarkel44 221:2a5e9902003c 122 unregisterControls();
jmarkel44 221:2a5e9902003c 123 } else {
jmarkel44 221:2a5e9902003c 124 // do nothing
jmarkel44 221:2a5e9902003c 125 }
jmarkel44 221:2a5e9902003c 126 break;
jmarkel44 221:2a5e9902003c 127 case STATE_CONTROL_OFF:
jmarkel44 221:2a5e9902003c 128 function = executeCommand();
jmarkel44 221:2a5e9902003c 129 if ( function == "responseA" ) {
jmarkel44 221:2a5e9902003c 130 currentState = STATE_CONTROL_ON;
jmarkel44 221:2a5e9902003c 131 triggerOutputs(function);
jmarkel44 221:2a5e9902003c 132 } else {
jmarkel44 221:2a5e9902003c 133 // do nothing
jmarkel44 221:2a5e9902003c 134 }
jmarkel44 221:2a5e9902003c 135 break;
jmarkel44 221:2a5e9902003c 136 default:
jmarkel44 221:2a5e9902003c 137 break;
jmarkel44 221:2a5e9902003c 138 }
jmarkel44 221:2a5e9902003c 139 }
jmarkel44 221:2a5e9902003c 140
jmarkel44 221:2a5e9902003c 141 //
jmarkel44 221:2a5e9902003c 142 // method: executeCommand
jmarkel44 221:2a5e9902003c 143 // description: execute the command specified in the control algorithm
jmarkel44 221:2a5e9902003c 144 //
jmarkel44 221:2a5e9902003c 145 // @param none
jmarkel44 221:2a5e9902003c 146 // @return none
jmarkel44 221:2a5e9902003c 147 //
jmarkel44 221:2a5e9902003c 148 std::string CompositeControl::executeCommand(void)
jmarkel44 221:2a5e9902003c 149 {
jmarkel44 221:2a5e9902003c 150 // look up the algorithm
jmarkel44 221:2a5e9902003c 151 StringAlgorithmMap::iterator pos;
jmarkel44 221:2a5e9902003c 152 pos = algorithmTable.find(this->ca);
jmarkel44 221:2a5e9902003c 153 if ( pos != algorithmTable.end() ) {
jmarkel44 221:2a5e9902003c 154 // we found the control algorithm
jmarkel44 221:2a5e9902003c 155 return this->executeOperation(pos->second);
jmarkel44 221:2a5e9902003c 156 }
jmarkel44 221:2a5e9902003c 157 return "nothing";
jmarkel44 220:dbe21411f962 158 }
jmarkel44 220:dbe21411f962 159
jmarkel44 221:2a5e9902003c 160 //
jmarkel44 221:2a5e9902003c 161 // method: executeOperation
jmarkel44 221:2a5e9902003c 162 // description: execute an operations from the control equation
jmarkel44 221:2a5e9902003c 163 //
jmarkel44 221:2a5e9902003c 164 // @param ca -> composite control algorithm
jmarkel44 221:2a5e9902003c 165 // @return string to the result
jmarkel44 221:2a5e9902003c 166 //
jmarkel44 221:2a5e9902003c 167 std::string CompositeControl::executeOperation(const CompositeAlgorithm *ca)
jmarkel44 221:2a5e9902003c 168 {
jmarkel44 221:2a5e9902003c 169 // (this->tag) <op> <opr> = <result>
jmarkel44 221:2a5e9902003c 170 //
jmarkel44 221:2a5e9902003c 171 // example:
jmarkel44 221:2a5e9902003c 172 // this->tag = "i_flowswitch"
jmarkel44 221:2a5e9902003c 173 // opr = "1"
jmarkel44 221:2a5e9902003c 174 // op = "=="
jmarkel44 221:2a5e9902003c 175 // if true return "responseA" else return "nothing"
jmarkel44 221:2a5e9902003c 176
jmarkel44 221:2a5e9902003c 177 ModbusValue value;
jmarkel44 221:2a5e9902003c 178 bool rc = ModbusMasterReadRegister(tag,&value);
jmarkel44 221:2a5e9902003c 179 if ( rc != true ) {
jmarkel44 221:2a5e9902003c 180 printf("\rDEBUG: %s cannot find tag\n", __func__);
jmarkel44 221:2a5e9902003c 181 return "nothing";
jmarkel44 221:2a5e9902003c 182 }
jmarkel44 221:2a5e9902003c 183
jmarkel44 227:7153e89b6974 184 // equal to operator
jmarkel44 221:2a5e9902003c 185 if ( ca->getOp() == "==" ) {
jmarkel44 227:7153e89b6974 186 // perform the
jmarkel44 221:2a5e9902003c 187 if ( value.value == atof(ca->getOpr().c_str()) ) {
jmarkel44 221:2a5e9902003c 188 return ca->getResultTrue();
jmarkel44 221:2a5e9902003c 189 } else {
jmarkel44 221:2a5e9902003c 190 return ca->getResultFalse();
jmarkel44 221:2a5e9902003c 191 }
jmarkel44 221:2a5e9902003c 192 }
jmarkel44 227:7153e89b6974 193 // addition operator
jmarkel44 221:2a5e9902003c 194 if ( ca->getOp() == "+" ) {
jmarkel44 227:7153e89b6974 195 // TODO
jmarkel44 221:2a5e9902003c 196 }
jmarkel44 227:7153e89b6974 197 // multiply operator
jmarkel44 227:7153e89b6974 198 if ( ca->getOp() == "*" ) {
jmarkel44 227:7153e89b6974 199 // TODO:
jmarkel44 227:7153e89b6974 200 }
jmarkel44 227:7153e89b6974 201 // subtraction operator
jmarkel44 227:7153e89b6974 202 if ( ca->getOp() == "-" ) {
jmarkel44 227:7153e89b6974 203 // TODO:
jmarkel44 227:7153e89b6974 204 }
jmarkel44 227:7153e89b6974 205
jmarkel44 221:2a5e9902003c 206 return "nothing";
jmarkel44 221:2a5e9902003c 207 }
jmarkel44 221:2a5e9902003c 208
jmarkel44 221:2a5e9902003c 209 //
jmarkel44 221:2a5e9902003c 210 // method: triggerOutputs
jmarkel44 221:2a5e9902003c 211 // description: trigger the output(s) to do something
jmarkel44 221:2a5e9902003c 212 //
jmarkel44 221:2a5e9902003c 213 // @param result -> the result of the operation
jmarkel44 221:2a5e9902003c 214 // @return none
jmarkel44 221:2a5e9902003c 215 //
jmarkel44 221:2a5e9902003c 216 void CompositeControl::triggerOutputs(std::string result)
jmarkel44 221:2a5e9902003c 217 {
jmarkel44 221:2a5e9902003c 218
jmarkel44 221:2a5e9902003c 219 // loop through the list
jmarkel44 221:2a5e9902003c 220 StringAlgorithmMap::iterator pos;
jmarkel44 221:2a5e9902003c 221 pos = algorithmTable.find(this->ca);
jmarkel44 221:2a5e9902003c 222 if ( pos != algorithmTable.end() ) {
jmarkel44 221:2a5e9902003c 223 std::vector<OutputElement>::iterator it;
jmarkel44 221:2a5e9902003c 224 for ( it = outputs.begin(); it != outputs.end(); ++it ) {
jmarkel44 221:2a5e9902003c 225 if ( it->response == "fixed off" ) {
jmarkel44 221:2a5e9902003c 226 printf("\rSending an OFF control for %s\n", it->tag.c_str());
jmarkel44 221:2a5e9902003c 227 sendMail(it->tag, ACTION_CONTROL_OFF);
jmarkel44 221:2a5e9902003c 228 } else if ( it->response == "fixed on" ) {
jmarkel44 221:2a5e9902003c 229 printf("\rSending an ON request for %s\n", it->tag.c_str());
jmarkel44 221:2a5e9902003c 230 sendMail(it->tag, ACTION_CONTROL_ON);
jmarkel44 221:2a5e9902003c 231 }
jmarkel44 221:2a5e9902003c 232 }
jmarkel44 221:2a5e9902003c 233 } else {
jmarkel44 221:2a5e9902003c 234 logError("%s: failed to find the control algorithm %s\n", __func__, this->ca.c_str());
jmarkel44 221:2a5e9902003c 235 }
jmarkel44 221:2a5e9902003c 236 }
jmarkel44 221:2a5e9902003c 237
jmarkel44 221:2a5e9902003c 238 //
jmarkel44 221:2a5e9902003c 239 // method: sendMail
jmarkel44 221:2a5e9902003c 240 // description: send mail to the output task
jmarkel44 221:2a5e9902003c 241 //
jmarkel44 221:2a5e9902003c 242 // @param io_tag -> input/output tag
jmarkel44 221:2a5e9902003c 243 // @param action -> ON, OFF, UNREGISTER
jmarkel44 221:2a5e9902003c 244 // @return none
jmarkel44 221:2a5e9902003c 245 //
jmarkel44 221:2a5e9902003c 246 void CompositeControl::sendMail(const std::string io_tag, OutputAction action)
jmarkel44 221:2a5e9902003c 247 {
jmarkel44 222:94ea9a091d99 248 logInfo("%s: composite control attempting to send action %d\n",
jmarkel44 222:94ea9a091d99 249 __func__, action);
jmarkel44 221:2a5e9902003c 250
jmarkel44 221:2a5e9902003c 251 OutputControlMsg_t *output_mail = OutputMasterMailBox.alloc();
jmarkel44 221:2a5e9902003c 252 memset(output_mail, 0, sizeof(OutputControlMsg_t));
jmarkel44 221:2a5e9902003c 253
jmarkel44 227:7153e89b6974 254 output_mail->action = action;
jmarkel44 227:7153e89b6974 255 output_mail->controlType = CONTROL_COMPOSITE;
jmarkel44 227:7153e89b6974 256 output_mail->priority = this->priority;
jmarkel44 227:7153e89b6974 257
jmarkel44 221:2a5e9902003c 258 strncpy(output_mail->input_tag, this->tag.c_str(), sizeof(output_mail->input_tag)-1);
jmarkel44 221:2a5e9902003c 259 strncpy(output_mail->output_tag, io_tag.c_str(), sizeof(output_mail->output_tag)-1);
jmarkel44 221:2a5e9902003c 260 strncpy(output_mail->id, this->id.c_str(), sizeof(output_mail->id)-1);
jmarkel44 227:7153e89b6974 261
jmarkel44 221:2a5e9902003c 262 OutputMasterMailBox.put(output_mail);
jmarkel44 221:2a5e9902003c 263 }
jmarkel44 221:2a5e9902003c 264
jmarkel44 221:2a5e9902003c 265 //
jmarkel44 221:2a5e9902003c 266 // method: unregisterControls
jmarkel44 221:2a5e9902003c 267 // description: unregister the control with the output task
jmarkel44 221:2a5e9902003c 268 //
jmarkel44 221:2a5e9902003c 269 // @param none
jmarkel44 221:2a5e9902003c 270 // @return none
jmarkel44 221:2a5e9902003c 271 //
jmarkel44 221:2a5e9902003c 272 void CompositeControl::unregisterControls(void)
jmarkel44 221:2a5e9902003c 273 {
jmarkel44 221:2a5e9902003c 274 // loop through the list
jmarkel44 221:2a5e9902003c 275 StringAlgorithmMap::iterator pos;
jmarkel44 221:2a5e9902003c 276 pos = algorithmTable.find(this->ca);
jmarkel44 221:2a5e9902003c 277 if ( pos != algorithmTable.end() ) {
jmarkel44 221:2a5e9902003c 278 std::vector<OutputElement>::iterator it;
jmarkel44 221:2a5e9902003c 279 for ( it = outputs.begin(); it != outputs.end(); ++it ) {
jmarkel44 221:2a5e9902003c 280 sendMail(it->tag, ACTION_CONTROL_UNREGISTER);
jmarkel44 221:2a5e9902003c 281 }
jmarkel44 221:2a5e9902003c 282 } else {
jmarkel44 221:2a5e9902003c 283 logError("%s: failed to find the control algorithm %s\n", __func__, this->ca.c_str());
jmarkel44 221:2a5e9902003c 284 }
jmarkel44 221:2a5e9902003c 285 }
jmarkel44 221:2a5e9902003c 286
jmarkel44 221:2a5e9902003c 287 //
jmarkel44 221:2a5e9902003c 288 // methid: display
jmarkel44 221:2a5e9902003c 289 // description: display the pertinents
jmarkel44 221:2a5e9902003c 290 //
jmarkel44 221:2a5e9902003c 291 // @param none
jmarkel44 221:2a5e9902003c 292 // @return none
jmarkel44 221:2a5e9902003c 293 //
jmarkel44 220:dbe21411f962 294 void CompositeControl::display(void)
jmarkel44 220:dbe21411f962 295 {
jmarkel44 221:2a5e9902003c 296 const char *mapper[] = { "INIT",
jmarkel44 221:2a5e9902003c 297 "START",
jmarkel44 221:2a5e9902003c 298 "CONTROL_OFF",
jmarkel44 221:2a5e9902003c 299 "CONTROL_ON"
jmarkel44 221:2a5e9902003c 300 };
jmarkel44 227:7153e89b6974 301 \
jmarkel44 220:dbe21411f962 302 printf("\r control file : %s\n", controlFile.c_str());
jmarkel44 220:dbe21411f962 303 printf("\r id : %s\n", id.c_str());
jmarkel44 221:2a5e9902003c 304 printf("\r tag : %s\n", tag.c_str());
jmarkel44 220:dbe21411f962 305 printf("\r priority : %u\n", priority);
jmarkel44 220:dbe21411f962 306 printf("\r ca : %s\n", ca.c_str());
jmarkel44 221:2a5e9902003c 307
jmarkel44 220:dbe21411f962 308 vector<OutputElement>::iterator it;
jmarkel44 220:dbe21411f962 309 printf("\r outputs :\n");
jmarkel44 220:dbe21411f962 310 for ( it = outputs.begin(); it != outputs.end(); ++it ) {
jmarkel44 220:dbe21411f962 311 printf("\r tag-> %s\n", (*it).tag.c_str());
jmarkel44 220:dbe21411f962 312 printf("\r response-> %s\n", (*it).response.c_str());
jmarkel44 220:dbe21411f962 313 }
jmarkel44 221:2a5e9902003c 314 printf("\r current state : %s\n", mapper[currentState]);
jmarkel44 220:dbe21411f962 315 printf("\r\n");
jmarkel44 164:7cecd731882e 316 }