version2/src/others/ino/Sensor-Arduino.ino

   1 #include "Table.h"
   2 #include "IoTString.h"
   3 #include "TimingSingleton.h"
   4 #include "TransactionStatus.h"
   5 #include "DHT.h"
   6
   7 // System defines
   8 // Arduino
   9 #define DHTPIN                  2               // what pin we're connected to
  10 #define DHTTYPE                 DHT22   // DHT 22  (AM2302)
  11 // IoTCloud
  12 #define SLEEP_TIME              30              // Sleep time in seconds
  13
  14 // Initialize DHT sensor for normal 16mhz Arduino
  15 DHT dht(DHTPIN, DHTTYPE);
  16
  17 // Globals
  18 // IoTCloud
  19 TimingSingleton *timer;
  20 bool foundError;
  21 MyVector<TransactionStatus *> * transStatusList;
  22 char keyBuffer[80];
  23 char dataBuffer[80];
  24 Table *t1;
  25 IoTString *iKeyA;
  26 IoTString *iValueA;
  27
  28
  29 void setup() {
  30         // TODO: If you want to use the Serial library,
  31         // please install "screen" on your machine and run
  32         // it on the serial port right after flashing the
  33         // firmware onto the Particle board.
  34         // e.g. sudo screen /dev/ttyACM0
  35
  36         // Prepare device key from MAC (just last 2 of 6 digits)
  37         byte mac[6];
  38         WiFi.macAddress(mac);
  39
  40         // TODO: Uncomment the following block to print MAC
  41         //Serial.begin();
  42         //for (int i=0; i<6; i++) {
  43         //      Serial.printf("%02x%s", mac[i], i != 5 ? ":" : "");
  44         //}
  45         //Serial.println();
  46
  47         int deviceKey = (int) mac[4] + mac[5];
  48         // IoTCloud library
  49         timer = TimingSingleton_getInstance();
  50         foundError = false;
  51         transStatusList = new MyVector<TransactionStatus *>();
  52         IoTString *baseurl = new IoTString("http://dc-6.calit2.uci.edu/test.iotcloud/");
  53         IoTString *password = new IoTString("reallysecret");
  54         t1 = new Table(baseurl, password, deviceKey, -1);
  55         t1->rebuild();
  56
  57         baseurl->releaseRef();
  58         password->releaseRef();
  59
  60         // Arduino DHT
  61         dht.begin();
  62 }
  63
  64 void loop() {
  65
  66         // Wait until sensor is ready
  67         delay(2000);
  68         // Read temperature as Fahrenheit
  69         float tempF = dht.readTemperature(true);
  70         // Check if any reads failed and exit early (to try again).
  71         if (isnan(tempF))
  72                 return;
  73
  74         // Key
  75         sprintf(keyBuffer, "sensor0");
  76         iKeyA = new IoTString(keyBuffer);
  77
  78         // Do updates for the temperature
  79         sprintf(dataBuffer, "%f", tempF);
  80         iValueA = new IoTString(dataBuffer);
  81
  82         t1->startTransaction();
  83         t1->put(iKeyA, iValueA);
  84         transStatusList->add(t1->commitTransaction());
  85         t1->update();
  86
  87         iKeyA->releaseRef();
  88         iValueA->releaseRef();
  89         System.sleep(SLEEP_MODE_DEEP, SLEEP_TIME);
  90 }
  91