Mercurial > mbsePi-apps / file comparison
comparison: rc433/recv.c
rc433/recv.c
- changeset 538
- 6d139c21e22c
- parent 537
- 4eebab50993e
- child 539
- 300b5c4cd977
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| 537:4eebab50993e | 538:6d139c21e22c |
|---|---|
| 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 | |
| 26 #ifdef HAVE_WIRINGPI_H | |
| 27 | |
| 28 int main(int argc, char *argv[]) { | |
| 29 | |
| 30 /* | |
| 31 input PIN is hardcoded for testing purposes | |
| 32 see https://projects.drogon.net/raspberry-pi/wiringpi/pins/ | |
| 33 for pin mapping of the raspberry pi GPIO connector | |
| 34 */ | |
| 35 int PIN = 2; | |
| 36 | |
| 37 if (wiringPiSetup () ) | |
| 38 return 1; | |
| 39 | |
| 40 enableReceiveIRQ(PIN); | |
| 41 | |
| 42 while (1) { | |
| 43 if (available()) { | |
| 44 | |
| 45 unsigned long int value = getReceivedValue(); | |
| 46 int bitlen = getReceivedBitlength(); | |
| 47 | |
| 48 if (value == 0) { | |
| 49 printf("Unknown encoding\n"); | |
| 50 } else { | |
| 51 if (bitlen == 24) { | |
| 52 printf("Received 0x%06lx/24 bit %s Protocol: %d", value, dec2binWzerofill(value, bitlen), getReceivedProtocol() ); | |
| 53 if ((value & 0x00000000000003f0) == 0x0000000000000150) { | |
| 54 printf(" Type A "); | |
| 55 printf("%c%c%c%c%c ", (value & 0xc00000) ? '0' : '1', (value & 0x300000) ? '0' : '1', (value & 0x0c0000) ? '0' : '1', (value & 0x030000) ? '0' : '1', (value & 0x00c000) ? '0' : '1'); | |
| 56 printf("%c%c%c%c%c ", (value & 0x003000) ? '0' : '1', (value & 0x000c00) ? '0' : '1', (value & 0x000300) ? '0' : '1', (value & 0x0000c0) ? '0' : '1', (value & 0x000030) ? '0' : '1'); | |
| 57 } | |
| 58 if ((value & 0x000000000000001c) == 0x0000000000000000) { | |
| 59 printf(" Type E"); | |
| 60 } | |
| 61 printf("\n"); | |
| 62 } else { | |
| 63 printf("Received 0x%lx/%d bit %s Protocol: %d\n", value, bitlen, dec2binWzerofill(value, bitlen), getReceivedProtocol() ); | |
| 64 } | |
| 65 } | |
| 66 | |
| 67 resetAvailable(); | |
| 68 } else { | |
| 69 /* | |
| 70 * Don't hog the CPU. | |
| 71 */ | |
| 72 delay(10); | |
| 73 } | |
| 74 } | |
| 75 | |
| 76 return 0; | |
| 77 } | |
| 78 | |
| 79 #else | |
| 80 | |
| 81 int main(int argc, char *argv[]) { | |
| 82 fprintf(stderr, "This program does nothing without the wiringPi library\n"); | |
| 83 return 0; | |
| 84 } | |
| 85 | |
| 86 #endif | |
| 87 |
