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Dependencies:   NaturalTinyShell_ice libmDot-12Sept mbed-rtos mbed

Fork of ICE by Erick

src/ConfigurationHandler/Controls/ManualControl.cpp@242:3b0086a6d625, 2016-10-20 (annotated)

Committer:
jmarkel44
Date:
Thu Oct 20 15:30:21 2016 +0000
Revision:
242:3b0086a6d625
Parent:
217:d5a2ff093319
Child:
253:ae850c19cf81
use of new JSON parser

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jmarkel44 96:807f04bd5256 1 /******************************************************************************
jmarkel44 96:807f04bd5256 2 *
jmarkel44 96:807f04bd5256 3 * File: ManualControl.cpp
jmarkel44 96:807f04bd5256 4 * Desciption: ICE Manual Control Class implementation
jmarkel44 96:807f04bd5256 5 *
jmarkel44 96:807f04bd5256 6 *****************************************************************************/
jmarkel44 96:807f04bd5256 7 #include "ManualControl.h"
jmarkel44 96:807f04bd5256 8 #include "mDot.h"
jmarkel44 242:3b0086a6d625 9 #include "cJSON.h"
jmarkel44 96:807f04bd5256 10 #include "ModbusMasterApi.h"
jmarkel44 96:807f04bd5256 11 #include "global.h"
jmarkel44 96:807f04bd5256 12 #include <string>
jmarkel44 205:3c84af5f711f 13 #include <iostream>
jmarkel44 205:3c84af5f711f 14 #include <iomanip>
jmarkel44 96:807f04bd5256 15
jmarkel44 96:807f04bd5256 16 extern mDot *GLOBAL_mdot;
jmarkel44 96:807f04bd5256 17
jmarkel44 217:d5a2ff093319 18 //
jmarkel44 192:052a419837fa 19 // method: load
jmarkel44 192:052a419837fa 20 // description: open the configuration file and assign data to the
jmarkel44 96:807f04bd5256 21 // setpoint control object
jmarkel44 96:807f04bd5256 22 //
jmarkel44 96:807f04bd5256 23 // @param controlFile -> name of the control file
jmarkel44 96:807f04bd5256 24 // @return true if data is assigned; false on error
jmarkel44 217:d5a2ff093319 25 //
jmarkel44 96:807f04bd5256 26 bool ManualControl::load(string _controlFile)
jmarkel44 96:807f04bd5256 27 {
jmarkel44 97:5cf6ab71dcd0 28 controlFile = _controlFile;
jmarkel44 97:5cf6ab71dcd0 29
jmarkel44 97:5cf6ab71dcd0 30 // open and read from the control file
jmarkel44 97:5cf6ab71dcd0 31 mDot::mdot_file file = GLOBAL_mdot->openUserFile(controlFile.c_str(), mDot::FM_RDONLY);
jmarkel44 97:5cf6ab71dcd0 32 if ( file.fd < 0 )
jmarkel44 97:5cf6ab71dcd0 33 return false;
jmarkel44 97:5cf6ab71dcd0 34
jmarkel44 97:5cf6ab71dcd0 35 // read the data into a buffer
jmarkel44 177:9ec90c8e3ce1 36 char dataBuf[MAX_FILE_SIZE];
jmarkel44 97:5cf6ab71dcd0 37
jmarkel44 97:5cf6ab71dcd0 38 int bytes_read = GLOBAL_mdot->readUserFile(file, (void *)dataBuf, sizeof(dataBuf));
jmarkel44 97:5cf6ab71dcd0 39 if ( bytes_read != sizeof(dataBuf) ) {
jmarkel44 97:5cf6ab71dcd0 40 logError("%s: failed to read %d bytes from %s", __func__, sizeof(dataBuf), controlFile.c_str());
jmarkel44 97:5cf6ab71dcd0 41 // caller should destroy the object
jmarkel44 97:5cf6ab71dcd0 42 return false;
jmarkel44 97:5cf6ab71dcd0 43 }
jmarkel44 97:5cf6ab71dcd0 44
jmarkel44 97:5cf6ab71dcd0 45 // close the file
jmarkel44 97:5cf6ab71dcd0 46 GLOBAL_mdot->closeUserFile(file);
jmarkel44 97:5cf6ab71dcd0 47
jmarkel44 97:5cf6ab71dcd0 48 // parse the json data
jmarkel44 242:3b0086a6d625 49 cJSON * root = cJSON_Parse(dataBuf);
jmarkel44 192:052a419837fa 50
jmarkel44 242:3b0086a6d625 51 id = cJSON_GetObjectItem(root,"id")->valuestring;
jmarkel44 242:3b0086a6d625 52 output = cJSON_GetObjectItem(root,"output")->valuestring;
jmarkel44 242:3b0086a6d625 53 type = atoi(cJSON_GetObjectItem(root,"type")->valuestring);
jmarkel44 242:3b0086a6d625 54 priority = atoi(cJSON_GetObjectItem(root, "priority")->valuestring);
jmarkel44 242:3b0086a6d625 55 duration = atoi(cJSON_GetObjectItem(root, "duration")->valuestring);
jmarkel44 242:3b0086a6d625 56 setpoint = atof(cJSON_GetObjectItem(root, "setpoint")->valuestring);
jmarkel44 242:3b0086a6d625 57 state = atoi(cJSON_GetObjectItem(root, "state")->valuestring);
jmarkel44 242:3b0086a6d625 58 percent = atoi(cJSON_GetObjectItem(root, "percent")->valuestring);
jmarkel44 97:5cf6ab71dcd0 59
jmarkel44 96:807f04bd5256 60 return true;
jmarkel44 96:807f04bd5256 61 }
jmarkel44 96:807f04bd5256 62
jmarkel44 217:d5a2ff093319 63 //
jmarkel44 192:052a419837fa 64 // method: start
jmarkel44 192:052a419837fa 65 // description: start the manual control
jmarkel44 96:807f04bd5256 66 //
jmarkel44 96:807f04bd5256 67 // @param none
jmarkel44 96:807f04bd5256 68 // @return none
jmarkel44 217:d5a2ff093319 69 //
jmarkel44 97:5cf6ab71dcd0 70 void ManualControl::start(void)
jmarkel44 96:807f04bd5256 71 {
jmarkel44 97:5cf6ab71dcd0 72 currentState = STATE_STARTUP;
jmarkel44 96:807f04bd5256 73 }
jmarkel44 96:807f04bd5256 74
jmarkel44 217:d5a2ff093319 75 //
jmarkel44 192:052a419837fa 76 // method: update
jmarkel44 195:21df85341cb3 77 // description: the setpoint control's state machine
jmarkel44 96:807f04bd5256 78 //
jmarkel44 96:807f04bd5256 79 // @param none
jmarkel44 96:807f04bd5256 80 // @return none
jmarkel44 217:d5a2ff093319 81 //
jmarkel44 96:807f04bd5256 82 int ManualControl::update(void)
jmarkel44 96:807f04bd5256 83 {
jmarkel44 97:5cf6ab71dcd0 84 int rc = 0;
jmarkel44 97:5cf6ab71dcd0 85 switch ( this->currentState ) {
jmarkel44 131:a290a3934132 86 case STATE_INIT:
jmarkel44 131:a290a3934132 87 // do nothing
jmarkel44 131:a290a3934132 88 break;
jmarkel44 97:5cf6ab71dcd0 89 case STATE_STARTUP:
jmarkel44 97:5cf6ab71dcd0 90 if ( state ) {
jmarkel44 97:5cf6ab71dcd0 91 this->currentState = STATE_CONTROL_ON;
jmarkel44 97:5cf6ab71dcd0 92 } else {
jmarkel44 97:5cf6ab71dcd0 93 this->currentState = STATE_CONTROL_OFF;
jmarkel44 97:5cf6ab71dcd0 94 }
jmarkel44 164:7cecd731882e 95 this->powerOutput();
jmarkel44 97:5cf6ab71dcd0 96 break;
jmarkel44 97:5cf6ab71dcd0 97 case STATE_CONTROL_ON:
jmarkel44 97:5cf6ab71dcd0 98 if ( !state ) {
jmarkel44 97:5cf6ab71dcd0 99 this->currentState = STATE_CONTROL_OFF;
jmarkel44 164:7cecd731882e 100 this->powerOutput();
jmarkel44 97:5cf6ab71dcd0 101 }
jmarkel44 97:5cf6ab71dcd0 102 break;
jmarkel44 97:5cf6ab71dcd0 103 case STATE_CONTROL_OFF:
jmarkel44 97:5cf6ab71dcd0 104 if ( state ) {
jmarkel44 97:5cf6ab71dcd0 105 this->currentState = STATE_CONTROL_ON;
jmarkel44 164:7cecd731882e 106 this->powerOutput();
jmarkel44 97:5cf6ab71dcd0 107 }
jmarkel44 97:5cf6ab71dcd0 108 break;
jmarkel44 97:5cf6ab71dcd0 109 default:
jmarkel44 97:5cf6ab71dcd0 110 logError("%s unknown state %d\n", __func__, this->currentState);
jmarkel44 97:5cf6ab71dcd0 111 rc = -1;
jmarkel44 97:5cf6ab71dcd0 112 break;
jmarkel44 97:5cf6ab71dcd0 113 }
jmarkel44 97:5cf6ab71dcd0 114 return rc;
jmarkel44 96:807f04bd5256 115 }
jmarkel44 96:807f04bd5256 116
jmarkel44 217:d5a2ff093319 117 //
jmarkel44 192:052a419837fa 118 // method: unregisterControl
jmarkel44 192:052a419837fa 119 // description: unregister this control with the output master
jmarkel44 96:807f04bd5256 120 //
jmarkel44 96:807f04bd5256 121 // @param none
jmarkel44 96:807f04bd5256 122 // @return none
jmarkel44 217:d5a2ff093319 123 //
jmarkel44 96:807f04bd5256 124 int ManualControl::unregisterControl(void)
jmarkel44 96:807f04bd5256 125 {
jmarkel44 115:1558e01d04c6 126 logInfo("%s: Attempting to unregister %s\n",
jmarkel44 115:1558e01d04c6 127 __func__, controlFile.c_str());
jmarkel44 97:5cf6ab71dcd0 128
jmarkel44 97:5cf6ab71dcd0 129 OutputControlMsg_t *output_mail = OutputMasterMailBox.alloc();
jmarkel44 97:5cf6ab71dcd0 130 memset(output_mail, 0, sizeof(OutputControlMsg_t));
jmarkel44 192:052a419837fa 131
jmarkel44 121:650205ffa656 132 output_mail->controlType = CONTROL_MANUAL;
jmarkel44 121:650205ffa656 133 output_mail->action = ACTION_CONTROL_UNREGISTER;
jmarkel44 121:650205ffa656 134 output_mail->priority = this->priority;
jmarkel44 115:1558e01d04c6 135 strncpy(output_mail->output_tag, this->output.c_str(), sizeof(output_mail->output_tag)-1);
jmarkel44 97:5cf6ab71dcd0 136 strncpy(output_mail->id, this->id.c_str(), sizeof(output_mail->id)-1);
jmarkel44 192:052a419837fa 137
jmarkel44 97:5cf6ab71dcd0 138 OutputMasterMailBox.put(output_mail);
jmarkel44 97:5cf6ab71dcd0 139 return 0;
jmarkel44 97:5cf6ab71dcd0 140 }
jmarkel44 97:5cf6ab71dcd0 141
jmarkel44 192:052a419837fa 142 //
jmarkel44 192:052a419837fa 143 // method: powerOutput
jmarkel44 192:052a419837fa 144 // description: send a message to the output thread to power the relay
jmarkel44 192:052a419837fa 145 //
jmarkel44 192:052a419837fa 146 // @param none
jmarkel44 192:052a419837fa 147 // @return -1 on error; 0 otherwise
jmarkel44 192:052a419837fa 148 //
jmarkel44 164:7cecd731882e 149 int ManualControl::powerOutput(void)
jmarkel44 97:5cf6ab71dcd0 150 {
jmarkel44 97:5cf6ab71dcd0 151 printf("%s: %s attempting to manually turn %s relay %s\n",
jmarkel44 97:5cf6ab71dcd0 152 __func__, controlFile.c_str(), (state) ? "ON" : "OFF", id.c_str());
jmarkel44 97:5cf6ab71dcd0 153
jmarkel44 97:5cf6ab71dcd0 154 OutputControlMsg_t *output_mail = OutputMasterMailBox.alloc();
jmarkel44 97:5cf6ab71dcd0 155 memset(output_mail, 0, sizeof(OutputControlMsg_t));
jmarkel44 192:052a419837fa 156
jmarkel44 121:650205ffa656 157 output_mail->controlType = CONTROL_MANUAL;
jmarkel44 115:1558e01d04c6 158 output_mail->action = (state) ? ACTION_CONTROL_ON : ACTION_CONTROL_OFF;
jmarkel44 115:1558e01d04c6 159 output_mail->priority = this->priority;
jmarkel44 115:1558e01d04c6 160 strncpy(output_mail->output_tag, this->output.c_str(), sizeof(output_mail->output_tag)-1);
jmarkel44 97:5cf6ab71dcd0 161 strncpy(output_mail->id, this->id.c_str(), sizeof(output_mail->id)-1);
jmarkel44 192:052a419837fa 162
jmarkel44 97:5cf6ab71dcd0 163 OutputMasterMailBox.put(output_mail);
jmarkel44 96:807f04bd5256 164 return 0;
jmarkel44 96:807f04bd5256 165 }
jmarkel44 96:807f04bd5256 166
jmarkel44 192:052a419837fa 167 //
jmarkel44 192:052a419837fa 168 // method: display
jmarkel44 192:052a419837fa 169 // description: display the pertinents
jmarkel44 192:052a419837fa 170 //
jmarkel44 192:052a419837fa 171 // @param none
jmarkel44 192:052a419837fa 172 // @return none
jmarkel44 192:052a419837fa 173 //
jmarkel44 96:807f04bd5256 174 void ManualControl::display(void)
jmarkel44 217:d5a2ff093319 175 {
jmarkel44 131:a290a3934132 176 string mapper[] = { "INIT",
jmarkel44 131:a290a3934132 177 "STARTUP",
jmarkel44 97:5cf6ab71dcd0 178 "CONTROL_ON",
jmarkel44 97:5cf6ab71dcd0 179 "CONTROL_OFF"
jmarkel44 97:5cf6ab71dcd0 180 };
jmarkel44 205:3c84af5f711f 181
jmarkel44 97:5cf6ab71dcd0 182 printf("\r\n");
jmarkel44 205:3c84af5f711f 183 std::cout << left << setw(10) << setfill(' ') << "manual: ";
jmarkel44 205:3c84af5f711f 184 std::cout << left << setw(32) << setfill(' ') << controlFile;
jmarkel44 205:3c84af5f711f 185 std::cout << left << setw(20) << setfill(' ') << id;
jmarkel44 205:3c84af5f711f 186 std::cout << left << setw(20) << setfill(' ') << output;
jmarkel44 205:3c84af5f711f 187 std::cout << left << setw(6) << setfill(' ') << type;
jmarkel44 205:3c84af5f711f 188 std::cout << left << setw(6) << setfill(' ') << priority;
jmarkel44 205:3c84af5f711f 189 std::cout << left << setw(8) << setfill(' ') << duration;
jmarkel44 205:3c84af5f711f 190 std::cout << left << setw(8) << setfill(' ') << percent;
jmarkel44 205:3c84af5f711f 191 std::cout << left << setw(16) << setfill(' ') << mapper[currentState];
jmarkel44 205:3c84af5f711f 192 std::cout.flush();
jmarkel44 96:807f04bd5256 193 }