--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dht11/dht11.c Thu May 08 22:36:51 2014 +0200 @@ -0,0 +1,58 @@ +/***************************************************************************** + * Copyright (C) 2014 + * + * Michiel Broek <mbroek at mbse dot eu> + * + * This file is part of the mbsePi-apps + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * mbsePi-apps is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with EC-65K; see the file COPYING. If not, write to the Free + * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + *****************************************************************************/ + +#include "../lib/mbselib.h" +#include "dht11.h" + +#ifdef HAVE_WIRINGPI_H + +extern int dht11_valid; +extern int dht11_temperature; +extern int dht11_humidity; + +int main(int argc, char *argv[]) { + + int PIN = 3; + + if (wiringPiSetup() == -1) + return 0; + + dht11Init(PIN, 0, 6); + dht11Read(); + if (dht11_valid) { + fprintf(stdout, "DHT11: temperature %d degrees, humidity %d%%\n", dht11_temperature, dht11_humidity); + } else { + fprintf(stdout, "DHT11: no valid data or sensor not connected\n"); + } + + exit(0); +} + +#else + +int main(int argc, char *argv[]) { + fprintf(stderr, "This program does nothing without the wiringPi library\n"); + return 0; +} + +#endif +