File content as of revision 18:a89333f9f671:

/* Copyright C2014 ARM, MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
 * and associated documentation files the "Software", to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or
 * substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 
 #include "StatusReporter.h"
 
 // temperature sensor
 AnalogIn tmp36_temp_sensor(TEMP_PIN);
 
 StatusReporter::StatusReporter(ErrorHandler *logger,void *transport) : m_case_generator(logger,transport), m_db(), m_rfid_reader(RFID_TX_PIN,RFID_RX_PIN) {
     this->m_logger = logger;
 }
 
 StatusReporter::~StatusReporter() {
 }
 
 // Calculate the ambient temperature of the TMP36 sensor in C...
 int StatusReporter::getLocalTemperature() {
     //conversion to degrees C - from sensor output voltage per TMP36 data sheet
     float tempC = (float)(((float)tmp36_temp_sensor*3.3)-0.600)*100.0;
     
     // DEBUG
     this->m_logger->log("Ambient Temp: %.1f C",tempC);
     
     // convert to int for brevity...
     return (int)tempC;
 }
 
 void StatusReporter::checkAndReportOnStatus() { 
    // look for a readable RFID tag
    if(this->m_rfid_reader.readable()) {
        // capture the RFID id...
        this->m_logger->log("RFID: Found RFID.\r\nReading...");
        int rfid = this->m_rfid_reader.read();
        this->m_logger->log("RFID: ID %d found...\r\nProcessing...",rfid);
        
        // look it up in our ReportDB... proceed only if we find something we know about...
        char *name = this->m_db.lookupReportName(rfid);
        if (name != NULL) {
            // build out a simple subject for the case
            char subject[DB_MAX_NAME_LENGTH+1];
            memset(subject,0,DB_MAX_NAME_LENGTH+1);
            sprintf(subject,"%s case update",name);
            
            // create and dispatch a case
            this->m_logger->turnLEDPurple();
            char *description = this->m_db.lookupReportDescription(rfid);
            char *condition = this->m_db.lookupReportCondition(rfid);
            int temperature = this->getLocalTemperature();
            char *latitude = this->m_db.lookupReportLatitude(rfid);
            char *longitude = this->m_db.lookupReportLongitude(rfid);
            bool success = this->m_case_generator.createCase(subject,description,condition,temperature,latitude,longitude);
            if (success == true) {
                this->m_logger->log("Case Generated!\r\nScanning...");
                this->m_logger->turnLEDGreen();
            }
            else {
                this->m_logger->log("Case Generation FAILED\r\nScanning...");
                this->m_logger->turnLEDYellow();
            }
        }
        else {
            // unrecognized RFID
            this->m_logger->log("RFID %d unknown.\r\nScanning...",rfid);
        }
     }
 }