File content as of revision 3:d7ec6dc025b0:

#include "mbed.h"
#include "DHT.h"
#include "rtos.h"
#include "global.h"
#include "logger.h"

class DHTData
{
public:
    static void run()
    {
        while(1)
        {
            int error = dht.readData();
            if (0 == error) {
                float c   = dht.ReadTemperature(CELCIUS);
                float h   = dht.ReadHumidity();
                humidity = h;
                float dpf = dht.CalcdewPointFast(c, h);
                char *buffer = new char[50];
                sprintf(buffer, "Temperature: %3.2f, Humidity: %3.2f\r\n", c,h);
                Logger::log(buffer);
            
                printf("DHT: Temperature in Celcius: %4.2f\r\n", c);
                printf("DHT: Humidity is %4.2f, Dewpoint: %4.2f\r\n", h, dpf);
                
                {
                    linkPacket *p = new linkPacket();
                    uint8_t *data = new uint8_t[4];
                    data[0]=((uint8_t*)&h)[0];
                    data[1]=((uint8_t*)&h)[1];
                    data[2]=((uint8_t*)&h)[2];
                    data[3]=((uint8_t*)&h)[3];
                    p->payload=data;
                    p->payloadSz=4;
                    p->priority =3;
                    p->frameType = FRAMETYPE_HUMIDITY;
                    txQueue.addPacket(p);
                }
                {
                    linkPacket *p = new linkPacket();
                    uint8_t *data = new uint8_t[4];
                    data[0]=((uint8_t*)&dpf)[0];
                    data[1]=((uint8_t*)&dpf)[1];
                    data[2]=((uint8_t*)&dpf)[2];
                    data[3]=((uint8_t*)&dpf)[3];
                    p->payload=data;
                    p->payloadSz=4;
                    p->priority =3;
                    p->frameType = FRAMETYPE_DEWPOINT;
                    txQueue.addPacket(p);
                }
            
            } else {
                printf("DHT: Error: %d\r\n", error);
            }
            rtos::Thread::wait(20000);//ms
        }
    }
    DHTData()
    {
        registerThread(DHTData::run);
    }
    static DHT dht;
};
DHT DHTData::dht(P3_2, DHT11);;

// some witchcraft to register run function without touching anything outside our library
static DHTData _dummy;