main.cpp

00001 #include "mbed.h"
00002 #include "DHT.h"
00003 
00004 
00005 
00006 #define DHT_TIPO        DHT11
00007 #define DHT_PIN         PTA13
00008 
00009 //Definicion de objjeto del sensor de humedad y temperatura
00010 DHT dht(DHT_PIN, DHT_TIPO);
00011 float measuredTemperature;
00012 int error_code;
00013 float measuredHumidity;
00014 
00015 // Host PC Communication channels
00016 Serial      Terminal(USBTX, USBRX);         // Tx, Rx
00017 
00018 int main()
00019 {
00020     
00021     while (true) {        
00022         Terminal.printf("\rReading DHT ... ");
00023         error_code = dht.readData();
00024         if (error_code){
00025             Terminal.printf("\r\nError Code: %d \r\n", error_code); 
00026             Terminal.printf("\r\n");
00027             
00028             Terminal.printf("\r\nData: %d %d %d %d %d \v\v\v\v", dht.DHT_data[0], dht.DHT_data[1],dht.DHT_data[2], dht.DHT_data[3], dht.DHT_data[4]);
00029         }              
00030         else{
00031             measuredHumidity = dht.ReadHumidity();                          //Se lee la humedad
00032             Terminal.printf("\r\nHumedad: %.2f", measuredHumidity);            
00033             measuredTemperature = dht.ReadTemperature(CELCIUS);                //Se lee la temperatura: CELCIUS=0,FARENHEIT=1,KELVIN=2
00034             Terminal.printf("\r\nData: %d %d %d %d %d ", dht.DHT_data[0], dht.DHT_data[1],dht.DHT_data[2], dht.DHT_data[3], dht.DHT_data[4]);
00035              
00036             Terminal.printf("\r\nTemperatura: %.2f \r\n\v\v\v\v\v\v\v\v\v", measuredTemperature);
00037 
00038         }
00039         wait(4);
00040           
00041     }
00042 }