Sun, 18 May 2014 22:56:43 +0200
Initial server code added
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1 | /***************************************************************************** |
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2 | * Copyright (C) 2014 |
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3 | * |
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4 | * Michiel Broek <mbroek at mbse dot eu> |
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5 | * |
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6 | * This file is part of the mbsePi-apps |
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7 | * |
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8 | * This is free software; you can redistribute it and/or modify it |
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9 | * under the terms of the GNU General Public License as published by the |
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10 | * Free Software Foundation; either version 2, or (at your option) any |
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11 | * later version. |
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12 | * |
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13 | * mbsePi-apps is distributed in the hope that it will be useful, but |
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14 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 | * General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with EC-65K; see the file COPYING. If not, write to the Free |
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20 | * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. |
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21 | *****************************************************************************/ |
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22 | |
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23 | #include "../lib/mbselib.h" |
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24 | #include "dht11.h" |
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25 | |
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26 | #ifdef HAVE_WIRINGPI_H |
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27 | |
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28 | extern int dht11_valid; |
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29 | extern int dht11_temperature; |
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30 | extern int dht11_humidity; |
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31 | |
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32 | int main(int argc, char *argv[]) { |
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33 | |
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34 | int PIN = 3; |
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35 | |
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36 | if (wiringPiSetup() == -1) |
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37 | return 0; |
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38 | |
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f3c5ae78b746
Mosquitto init does several tries before giving up. The DHT11 sensor now uses a temperature offset too.
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39 | dht11Init(PIN, 1, 6); |
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40 | dht11Read(); |
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41 | if (dht11_valid) { |
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42 | fprintf(stdout, "DHT11: temperature %d degrees, humidity %d%%\n", dht11_temperature, dht11_humidity); |
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43 | } else { |
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44 | fprintf(stdout, "DHT11: no valid data or sensor not connected\n"); |
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45 | } |
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46 | |
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47 | exit(0); |
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48 | } |
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49 | |
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50 | #else |
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51 | |
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52 | int main(int argc, char *argv[]) { |
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53 | fprintf(stderr, "This program does nothing without the wiringPi library\n"); |
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54 | return 0; |
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55 | } |
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56 | |
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57 | #endif |
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58 |