Robotics Kit Workshop / Mbed 2 deprecated Program2_TempAndHumidity

read the temperature and humidity from the sensor and print them

Dependencies:   DHT22 mbed

main.cpp

Committer:
mbedAustin
Date:
2016-05-28
Revision:
6:3b1739d2a2c6
Parent:
5:176e1bc77ec2

File content as of revision 6:3b1739d2a2c6:

#include "mbed.h"   // this tells us to load mbed related functions
#include "DHT22.h"
DHT22 dht22(p6);

// this code runs when the microcontroller starts up
int main()
{
    int error = 0;
    float temp, hum;

    // spin a main loop all the time
    while(1) {
        wait(2.0f);
        
        // read data from the sensor
        error = dht22.sample();
        
        // read successfully
        if (1 == error) {
            // YOUR CODE GOES HERE, read temperature and humidity
            temp = //TODO;
            hum = //TODO;
            printf("temp: %2.2f  , hum:%2.2f    \r\n",temp,hum);
            
        } else {  // read unseccessfully
            printf("Error: %d\n", error);
        }
    }
}