/*
   pfodUnoIRTempData
   Sends temperature readings to your Android mobile
   and saves them in a file for later uploading to your computer

   see www.pfod.com.au for other projects

   (c)2013 Forward Computing and Control Pty. Ltd.
   This code may be freely used for both private and commerical use.
   Provide this copyright is maintained.

   NOTE: This sketch uses Interrupt 1
   and pins D2,D3,D4

*/

#include "pfodIRTemp.h"
#include "pfodEEPROM.h"
#include "pfodParser.h"
pfodIRTemp irTemp;  // construct class to handle sensor
pfodParser parser; // construct the pfod cmd passer

bool fahrenheit = false; // set to true for Farinheit instead of Celsius
void setup() {
  Serial.begin(9600);
  for (int i = 3; i > 0; i--) {
    // wait a few secs to see if we are being programmed
    delay(1000);
  }
  parser.connect(&Serial); // connect the parser to the i/o stream
}

void loop() {
  byte  cmd = parser.parse();
  if (cmd != 0) { // got something
    if (cmd == '.') { // main menu request
      sendMainMenu();
    } else { // we don't handle message
      Serial.print(F("{}")); // BUT always respond or pfodApp will timeout
    }
  }
  irTemp.triggerSensor();
  int reading = irTemp.getIRTemperature();
  if (reading != pfodIRTemp::NO_DATA) {  // have a reading
    Serial.print(millis() / 1000.0); // output secs since restart
    Serial.print(F(",Sec,"));  // csv comma separator
    if (reading <  pfodIRTemp::NO_DATA) {
      Serial.println(F(" ,Invalid Reading"));
    } else {
      if (fahrenheit) {
        Serial.print(irTemp.convertToFahrenheit(reading));
        Serial.println(F(",F"));
      } else {
        Serial.print(irTemp.convertToCelsius(reading));
        Serial.println(F(",C"));
      }
    }
  }
}

// send the main menu, just displays Temp data, pfodApp V2 automatically saves them to a file
void sendMainMenu() {
  Serial.print(F("{=IR Temp Readings}"));
}