Tester for DHT22

Dependencies:   DHT mbed

main.cpp

Committer:
gert_lauritsen
Date:
2016-02-05
Revision:
0:3d3909a13aff
Child:
1:781c47971406

File content as of revision 0:3d3909a13aff:

#include "mbed.h"
#include "DHT.h"

DigitalOut myled(LED1);
DHT dht22(p20,DHT22);  

int main() {
    printf("Starting!!!\r\n");
    wait(1);
    while(1) {
       int err=dht22.readData();
       if (err==0) {
          printf("T: %.1f C",dht22.ReadTemperature(CELCIUS));
          printf(" H %.1f\% \n\r",dht22.ReadHumidity());
       }
        myled = 1;
        wait(2);
        myled = 0;
        wait(0.2);
    }
}