]>
Commit | Line | Data |
---|---|---|
4225a882 | 1 | /*---------------------------------------------------------------------------------------------------------------------------------------------------\r |
2 | * main.c - demo main module to test irmp decoder\r | |
3 | *\r | |
f50e01e7 | 4 | * Copyright (c) 2009-2011 Frank Meyer - frank(at)fli4l.de\r |
4225a882 | 5 | *\r |
0f700c8e | 6 | * $Id: main.c,v 1.12 2012/02/13 10:59:07 fm Exp $\r |
cb8474cc | 7 | *\r |
4225a882 | 8 | * ATMEGA88 @ 8 MHz\r |
9 | *\r | |
10 | * Fuses: lfuse: 0xE2 hfuse: 0xDC efuse: 0xF9\r | |
11 | *\r | |
12 | * This program is free software; you can redistribute it and/or modify\r | |
13 | * it under the terms of the GNU General Public License as published by\r | |
14 | * the Free Software Foundation; either version 2 of the License, or\r | |
15 | * (at your option) any later version.\r | |
16 | *---------------------------------------------------------------------------------------------------------------------------------------------------\r | |
17 | */\r | |
18 | \r | |
4225a882 | 19 | #include <inttypes.h>\r |
20 | #include <avr/io.h>\r | |
21 | #include <util/delay.h>\r | |
22 | #include <avr/pgmspace.h>\r | |
23 | #include <avr/interrupt.h>\r | |
4225a882 | 24 | \r |
1f54e86c | 25 | #include "irmpconfig.h"\r |
26 | #include "irmp.h"\r | |
4225a882 | 27 | \r |
28 | #ifndef F_CPU\r | |
29 | #error F_CPU unkown\r | |
30 | #endif\r | |
31 | \r | |
32 | void\r | |
1f54e86c | 33 | timer1_init (void)\r |
4225a882 | 34 | {\r |
476267f4 | 35 | #if defined (__AVR_ATtiny45__) || defined (__AVR_ATtiny85__) // ATtiny45 / ATtiny85:\r |
0f700c8e | 36 | \r |
37 | #if F_CPU >= 16000000L\r | |
38 | OCR1C = (F_CPU / F_INTERRUPTS / 8) - 1; // compare value: 1/15000 of CPU frequency, presc = 8\r | |
39 | TCCR1 = (1 << CTC1) | (1 << CS12); // switch CTC Mode on, set prescaler to 8\r | |
40 | #else\r | |
764bd2bc | 41 | OCR1C = (F_CPU / F_INTERRUPTS / 4) - 1; // compare value: 1/15000 of CPU frequency, presc = 4\r |
7644ac04 | 42 | TCCR1 = (1 << CTC1) | (1 << CS11) | (1 << CS10); // switch CTC Mode on, set prescaler to 4\r |
0f700c8e | 43 | #endif\r |
44 | \r | |
7644ac04 | 45 | #else // ATmegaXX:\r |
46 | OCR1A = (F_CPU / F_INTERRUPTS) - 1; // compare value: 1/15000 of CPU frequency\r | |
47 | TCCR1B = (1 << WGM12) | (1 << CS10); // switch CTC Mode on, set prescaler to 1\r | |
1f54e86c | 48 | #endif\r |
4225a882 | 49 | \r |
1f54e86c | 50 | #ifdef TIMSK1\r |
7644ac04 | 51 | TIMSK1 = 1 << OCIE1A; // OCIE1A: Interrupt by timer compare\r |
4225a882 | 52 | #else\r |
7644ac04 | 53 | TIMSK = 1 << OCIE1A; // OCIE1A: Interrupt by timer compare\r |
1f54e86c | 54 | #endif\r |
4225a882 | 55 | }\r |
56 | \r | |
7644ac04 | 57 | /*---------------------------------------------------------------------------------------------------------------------------------------------------\r |
58 | * Timer 1 output compare A interrupt service routine, called every 1/15000 sec\r | |
59 | *---------------------------------------------------------------------------------------------------------------------------------------------------\r | |
60 | */\r | |
61 | #ifdef TIM1_COMPA_vect // ATtiny84\r | |
62 | ISR(TIM1_COMPA_vect)\r | |
63 | #else\r | |
64 | ISR(TIMER1_COMPA_vect)\r | |
65 | #endif\r | |
66 | {\r | |
67 | (void) irmp_ISR(); // call irmp ISR\r | |
68 | // call other timer interrupt routines...\r | |
69 | }\r | |
70 | \r | |
71 | \r | |
4225a882 | 72 | int\r |
73 | main (void)\r | |
74 | {\r | |
1f54e86c | 75 | IRMP_DATA irmp_data;\r |
4225a882 | 76 | \r |
1f54e86c | 77 | irmp_init(); // initialize irmp\r |
78 | timer1_init(); // initialize timer 1\r | |
79 | sei (); // enable interrupts\r | |
4225a882 | 80 | \r |
1f54e86c | 81 | for (;;)\r |
4225a882 | 82 | {\r |
1f54e86c | 83 | if (irmp_get_data (&irmp_data))\r |
84 | {\r | |
85 | // ir signal decoded, do something here...\r | |
86 | // irmp_data.protocol is the protocol, see irmp.h\r | |
87 | // irmp_data.address is the address/manufacturer code of ir sender\r | |
88 | // irmp_data.command is the command code\r | |
89 | // irmp_protocol_names[irmp_data.protocol] is the protocol name (if enabled, see irmpconfig.h)\r | |
90 | }\r | |
4225a882 | 91 | }\r |
4225a882 | 92 | }\r |