Created
July 8, 2020 12:23
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simple C code to test the lib from Adafruit
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#include <stdio.h> | |
#include <stdlib.h> | |
#include <stdint.h> | |
#include <unistd.h> | |
#include "adafruit/Raspberry_Pi_2/pi_2_dht_read.h" | |
int main( void ) | |
{ | |
printf( "Raspberry Pi 2 DHT11 test program\n" ); | |
int i; | |
int res; | |
float humidity = 0, temperature = 0; | |
int sensor = 11; | |
int pin = 4; | |
for (i = 1; i < 15; ++i){ | |
res = pi_2_dht_read(sensor, pin, &humidity, &temperature); | |
if(res == 0){ | |
printf("Temperature : %f\n", temperature); | |
printf("Humidity : %f\n", humidity); | |
} | |
else{ | |
printf("Error when reading from sensor : %d\n", res); | |
} | |
sleep(1); | |
} | |
return 0; | |
} |
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