refrigeration.pde

#include <Arduino.h>
#include <OneWire.h>
#include <Console.h>
#include <DallasTemperature.h>

#include "lights.h"

#define BUF_SIZE 256
#define REPORT_INTERVAL 30000  // ROBERTO, This was 3000 ms instead of 30000. 

/*-----( Declare Constants and Pin Numbers )-----*/
#define TEMPERATURE_PRECISION 9
#define NUM_TEMPERATURE_SENSORS 4

int sensor_pin = 2;

/*-----( Declare objects )-----*/
OneWire onewire_bus(sensor_pin);

DallasTemperature sensor_bus(&onewire_bus);
  
DeviceAddress Therms[NUM_TEMPERATURE_SENSORS];

int count = 1;
float temperatures[NUM_TEMPERATURE_SENSORS] = {0.0};
float lastTemperatures[NUM_TEMPERATURE_SENSORS] = {0.0};
unsigned long lastTemperatureReports[NUM_TEMPERATURE_SENSORS] = {0};

unsigned long now = 0;

char buf[BUF_SIZE];

int led = 13;

bool sendData(int sensor_pin, float value, char* deviceId, unsigned long* lastReport, float* lastValue);

void printAddress(DeviceAddress deviceAddress)
{
  for (uint8_t i = 0; i < 8; i++)
  {
    // zero pad the address if necessary
    if (deviceAddress[i] < 16) Console.print("0");
    Console.print(deviceAddress[i], HEX);
  }
}

void setup()  /****** SETUP: RUNS ONCE ******/
{ 
  Bridge.begin();
  Console.begin();
  
  for (int i=0; i<NUM_TEMPERATURE_SENSORS; i++){
    sensor_bus.getAddress(Therms[i], i);
    sensor_bus.setResolution(Therms[i], TEMPERATURE_PRECISION);    
  }

    delay(50);
}
  
  
void loop(void)
{ 
  if(!Console.connected()) {
    return;
  }
  int sensor_index = 0;
  
  // call sensors.requestTemperatures() to issue a global temperature 
  
  for (int i=0; i<NUM_TEMPERATURE_SENSORS; i++){
    sensor_bus.requestTemperatures();  
    temperatures[i] = sensor_bus.getTempC(Therms[i]);
    sendData(sensor_pin, temperatures[i], Therms[i], &lastTemperatureReports[i], &lastTemperatures[i]);
  }
    
    delay(50);
}

bool sendData(int pin, float value, DeviceAddress deviceId, unsigned long* lastReport, float* lastValue)
{
  unsigned long now = millis();

  if(now - *lastReport >= REPORT_INTERVAL) {

    Console.print("key=refrigeration.pin");
    
    Console.print(", Pin=");
    Console.print(pin);

    Console.print(", DeviceID=");
    printAddress(deviceId);
    Console.print(", value=");
    Console.print(value);
    Console.println();
    
    *lastValue = value;
    *lastReport = now;
    
    blink(led);
    
    return true;
  }

  return false;
}