Mercurial > mbsePi-apps / file comparison
comparison: rc433/sniffer.c
rc433/sniffer.c
- changeset 538
- 6d139c21e22c
- parent 537
- 4eebab50993e
- child 539
- 300b5c4cd977
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| 537:4eebab50993e | 538:6d139c21e22c |
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| 1 /***************************************************************************** | |
| 2 * Copyright (C) 2014 | |
| 3 * | |
| 4 * Michiel Broek <mbroek at mbse dot eu> | |
| 5 * | |
| 6 * This file is part of the mbsePi-apps | |
| 7 * | |
| 8 * This is free software; you can redistribute it and/or modify it | |
| 9 * under the terms of the GNU General Public License as published by the | |
| 10 * Free Software Foundation; either version 2, or (at your option) any | |
| 11 * later version. | |
| 12 * | |
| 13 * mbsePi-apps is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 * General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU General Public License | |
| 19 * along with EC-65K; see the file COPYING. If not, write to the Free | |
| 20 * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
| 21 *****************************************************************************/ | |
| 22 | |
| 23 #include "rc433.h" | |
| 24 | |
| 25 #ifdef HAVE_WIRINGPI_H | |
| 26 | |
| 27 int main(int argc, char *argv[]) { | |
| 28 | |
| 29 // This pin is not the first pin on the RPi GPIO header! | |
| 30 // Consult https://projects.drogon.net/raspberry-pi/wiringpi/pins/ | |
| 31 // for more information. | |
| 32 int PIN = 2; | |
| 33 | |
| 34 if (wiringPiSetup() == -1) | |
| 35 return 0; | |
| 36 | |
| 37 enableReceiveIRQ(PIN); // Receiver on inerrupt 0 => that is pin #2 | |
| 38 | |
| 39 while(1) { | |
| 40 | |
| 41 if (available()) { | |
| 42 unsigned long value = getReceivedValue(); | |
| 43 | |
| 44 if (value == 0) { | |
| 45 printf("Unknown encoding\n"); | |
| 46 } else { | |
| 47 printf("Protocol %d received 0x%lx\n", getReceivedProtocol(), value); | |
| 48 } | |
| 49 resetAvailable(); | |
| 50 | |
| 51 } else { | |
| 52 /* | |
| 53 * Don't hog the CPU | |
| 54 */ | |
| 55 delay(10); | |
| 56 } | |
| 57 } | |
| 58 | |
| 59 exit(0); | |
| 60 } | |
| 61 | |
| 62 #else | |
| 63 | |
| 64 int main(int argc, char *argv[]) { | |
| 65 fprintf(stderr, "This program does nothing without the wiringPi library\n"); | |
| 66 return 0; | |
| 67 } | |
| 68 | |
| 69 #endif | |
| 70 |
