[irmp.git] / main.c

/*---------------------------------------------------------------------------------------------------------------------------------------------------\r
 * main.c - demo main module to test irmp decoder\r
 *\r
 * Copyright (c) 2009-2010 Frank Meyer - frank(at)fli4l.de\r
 *\r
 * ATMEGA88 @ 8 MHz\r
 *\r
 * Fuses: lfuse: 0xE2 hfuse: 0xDC efuse: 0xF9\r
 *\r
 * This program is free software; you can redistribute it and/or modify\r
 * it under the terms of the GNU General Public License as published by\r
 * the Free Software Foundation; either version 2 of the License, or\r
 * (at your option) any later version.\r
 *---------------------------------------------------------------------------------------------------------------------------------------------------\r
 */\r
\r
/*---------------------------------------------------------------------------------------------------------------------------------------------------\r
 * uncomment this for codevision compiler:\r
 *---------------------------------------------------------------------------------------------------------------------------------------------------\r
 */\r
// #define CODEVISION                                                   // to use Codevision Compiler instead of gcc\r
 \r
#ifdef CODEVISION \r
#include <mega88.h>\r
#include <stdio.h>\r
#define uint8_t     unsigned char\r
#define uint16_t    unsigned int\r
#define F_CPU       8000000            // change for Codevision here, if you use WinAVR, use Project -> Configuration Options instead\r
\r
// register values from datasheet for ATMega88\r
#define OCIE1A      1\r
#define WGM12       3\r
#define CS10        0\r
#define UDRE0       5\r
#define TXEN0       3\r
\r
#include "irmp.h"\r
#include "irmp.c"\r
\r
#else // gcc compiler\r
\r
#include <inttypes.h>\r
#include <avr/io.h>\r
#include <util/delay.h>\r
#include <avr/pgmspace.h>\r
#include <avr/interrupt.h>\r
#include "irmp.h"\r
\r
#endif  // CODEVISION\r
\r
\r
#ifndef F_CPU\r
#error F_CPU unkown\r
#endif\r
\r
void\r
timer_init (void)\r
{\r
#ifdef CODEVISION\r
  OCR1AH  = ((F_CPU / F_INTERRUPTS) >> 8) & 0xFF;                           // compare value: 1/10000 of CPU frequency (upper byte)\r
  OCR1AL  = ((F_CPU / F_INTERRUPTS) - 1)  & 0xFF;                           // compare value: 1/10000 of CPU frequency (lower byte)\r
#else  // gcc\r
  OCR1A   =  (F_CPU / F_INTERRUPTS) - 1;                                    // compare value: 1/10000 of CPU frequency\r
#endif  // CODEVISION\r
  TCCR1B  = (1 << WGM12) | (1 << CS10);                                     // switch CTC Mode on, set prescaler to 1\r
\r
#if defined (__AVR_ATmega8__) || defined (__AVR_ATmega16__) || defined (__AVR_ATmega32__) || defined (__AVR_ATmega64__) || defined (__AVR_ATmega162__) \r
  TIMSK  = 1 << OCIE1A;                                                     // OCIE1A: Interrupt by timer compare\r
#else\r
  TIMSK1  = 1 << OCIE1A;                                                    // OCIE1A: Interrupt by timer compare\r
#endif	// __AVR...\r
}\r
\r
/*---------------------------------------------------------------------------------------------------------------------------------------------------\r
 * timer 1 compare handler, called every 1/10000 sec\r
 *---------------------------------------------------------------------------------------------------------------------------------------------------\r
 */\r
// Timer 1 output compare A interrupt service routine\r
#ifdef CODEVISION\r
interrupt [TIM1_COMPA] void timer1_compa_isr(void)\r
#else  // CODEVISION\r
ISR(TIMER1_COMPA_vect)\r
#endif  // CODEVISION\r
{\r
  irmp_ISR();                                                           // call irmp ISR\r
  // call other timer interrupt routines...\r
}\r
\r
/*---------------------------------------------------------------------------------------------------------------------------------------------------\r
 * MAIN: main routine\r
 *---------------------------------------------------------------------------------------------------------------------------------------------------\r
 */\r
#ifdef CODEVISION\r
// This is the main routine if you use Codevision C Compiler\r
void\r
main (void)\r
{\r
  IRMP_DATA irmp_data;\r
\r
  #pragma optsize-\r
  // crystal oscillator division factor: 1\r
  CLKPR=0x80;\r
  CLKPR=0x00;\r
  #ifdef _OPTIMIZE_SIZE_\r
  #pragma optsize+\r
  #endif\r
  static uint8_t *Proto[]={"SIRCS","NEC","SAMSUNG","MATSUSH","KASEIKYO","RECS80","RC5(x)","DENON","RC6","SAMSG32","APPLE"};\r
  #define IRMP_APPLE_ADDRESS 0x77E1 \r
\r
\r
  #if IRMP_LOGGING == 0\r
  // USART initialization has to be done here if Logging is off\r
  // Communication Parameters: 8 Data, 1 Stop, No Parity\r
  // USART Receiver: Off\r
  // USART Transmitter: On\r
  // USART0 Mode: Asynchronous\r
  // USART Baud Rate: 9600\r
  #define BAUDRATE 9600L\r
  UCSR0A=0x00;\r
  UCSR0B=0x08;\r
  UCSR0C=0x06;\r
  UBRR0H = ((F_CPU+BAUDRATE*8)/(BAUDRATE*16)-1) >> 8;            // store baudrate (upper byte)\r
  UBRR0L = ((F_CPU+BAUDRATE*8)/(BAUDRATE*16)-1) & 0xFF;    \r
  #endif\r
\r
  irmp_init();         // initialize rc5\r
\r
  printf("IRMP V1.0\n");\r
  #if IRMP_LOGGING == 1\r
  printf("Logging Mode\n");\r
  #endif\r
\r
  timer_init();                                                             // initialize timer\r
  #asm("sei");                                                                // enable interrupts\r
\r
  for (;;)\r
  {\r
    if (irmp_get_data (&irmp_data))\r
    {\r
        // ir signal decoded, do something here...\r
        // irmp_data.protocol is the protocol, see irmp.h\r
        // irmp_data.address is the address/manufacturer code of ir sender\r
        // irmp_data.command is the command code\r
        #if IRMP_LOGGING != 1\r
        if((irmp_data.protocol == IRMP_NEC_PROTOCOL) && (irmp_data.address == IRMP_APPLE_ADDRESS))\r
          printf("Code: Apple\n");\r
        else printf("Code: %s\n",Proto[irmp_data.protocol-1]);\r
        printf("Address: 0x%.2X\n",irmp_data.address);\r
        printf("Command: 0x%.2X\n\n",irmp_data.command);\r
        #endif\r
    }\r
  }\r
}\r
\r
#else  // gcc\r
\r
// This is the main routine if you use GCC Compiler\r
int\r
main (void)\r
{\r
  IRMP_DATA irmp_data;\r
\r
  irmp_init();                                                              // initialize rc5\r
  timer_init();                                                             // initialize timer\r
  sei ();                                                                   // enable interrupts\r
\r
  for (;;)\r
  {\r
    if (irmp_get_data (&irmp_data))\r
    {\r
        // ir signal decoded, do something here...\r
        // irmp_data.protocol is the protocol, see irmp.h\r
        // irmp_data.address is the address/manufacturer code of ir sender\r
        // irmp_data.command is the command code\r
    }\r
  }\r
}\r
\r
#endif  // CODEVISION / gcc\r
Commit	Line	Data
4225a882	1	/*---------------------------------------------------------------------------------------------------------------------------------------------------\r
	2	* main.c - demo main module to test irmp decoder\r
	3	*\r
	4	* Copyright (c) 2009-2010 Frank Meyer - frank(at)fli4l.de\r
	5	*\r
	6	* ATMEGA88 @ 8 MHz\r
	7	*\r
	8	* Fuses: lfuse: 0xE2 hfuse: 0xDC efuse: 0xF9\r
	9	*\r
	10	* This program is free software; you can redistribute it and/or modify\r
	11	* it under the terms of the GNU General Public License as published by\r
	12	* the Free Software Foundation; either version 2 of the License, or\r
	13	* (at your option) any later version.\r
	14	*---------------------------------------------------------------------------------------------------------------------------------------------------\r
	15	*/\r
	16	\r
	17	/*---------------------------------------------------------------------------------------------------------------------------------------------------\r
	18	* uncomment this for codevision compiler:\r
	19	*---------------------------------------------------------------------------------------------------------------------------------------------------\r
	20	*/\r
	21	// #define CODEVISION // to use Codevision Compiler instead of gcc\r
	22	\r
	23	#ifdef CODEVISION \r
	24	#include <mega88.h>\r
	25	#include <stdio.h>\r
	26	#define uint8_t unsigned char\r
	27	#define uint16_t unsigned int\r
	28	#define F_CPU 8000000 // change for Codevision here, if you use WinAVR, use Project -> Configuration Options instead\r
	29	\r
	30	// register values from datasheet for ATMega88\r
	31	#define OCIE1A 1\r
	32	#define WGM12 3\r
	33	#define CS10 0\r
	34	#define UDRE0 5\r
	35	#define TXEN0 3\r
	36	\r
	37	#include "irmp.h"\r
	38	#include "irmp.c"\r
	39	\r
	40	#else // gcc compiler\r
	41	\r
	42	#include <inttypes.h>\r
	43	#include <avr/io.h>\r
	44	#include <util/delay.h>\r
	45	#include <avr/pgmspace.h>\r
	46	#include <avr/interrupt.h>\r
	47	#include "irmp.h"\r
	48	\r
	49	#endif // CODEVISION\r
	50	\r
	51	\r
	52	#ifndef F_CPU\r
	53	#error F_CPU unkown\r
	54	#endif\r
	55	\r
	56	void\r
	57	timer_init (void)\r
	58	{\r
	59	#ifdef CODEVISION\r
	60	OCR1AH = ((F_CPU / F_INTERRUPTS) >> 8) & 0xFF; // compare value: 1/10000 of CPU frequency (upper byte)\r
	61	OCR1AL = ((F_CPU / F_INTERRUPTS) - 1) & 0xFF; // compare value: 1/10000 of CPU frequency (lower byte)\r
	62	#else // gcc\r
	63	OCR1A = (F_CPU / F_INTERRUPTS) - 1; // compare value: 1/10000 of CPU frequency\r
	64	#endif // CODEVISION\r
65	TCCR1B = (1 << WGM12) \| (1 << CS10); // switch CTC Mode on, set prescaler to 1\r
66	\r
67	#if defined (__AVR_ATmega8__) \|\| defined (__AVR_ATmega16__) \|\| defined (__AVR_ATmega32__) \|\| defined (__AVR_ATmega64__) \|\| defined (__AVR_ATmega162__) \r
68	TIMSK = 1 << OCIE1A; // OCIE1A: Interrupt by timer compare\r
69	#else\r
70	TIMSK1 = 1 << OCIE1A; // OCIE1A: Interrupt by timer compare\r
71	#endif // __AVR...\r
72	}\r
73	\r
74	/*---------------------------------------------------------------------------------------------------------------------------------------------------\r
75	* timer 1 compare handler, called every 1/10000 sec\r
76	*---------------------------------------------------------------------------------------------------------------------------------------------------\r
77	*/\r
78	// Timer 1 output compare A interrupt service routine\r
79	#ifdef CODEVISION\r
80	interrupt [TIM1_COMPA] void timer1_compa_isr(void)\r
81	#else // CODEVISION\r
82	ISR(TIMER1_COMPA_vect)\r
83	#endif // CODEVISION\r
84	{\r
85	irmp_ISR(); // call irmp ISR\r
86	// call other timer interrupt routines...\r
87	}\r
88	\r
89	/*---------------------------------------------------------------------------------------------------------------------------------------------------\r
90	* MAIN: main routine\r
91	*---------------------------------------------------------------------------------------------------------------------------------------------------\r
92	*/\r
93	#ifdef CODEVISION\r
94	// This is the main routine if you use Codevision C Compiler\r
95	void\r
96	main (void)\r
97	{\r
98	IRMP_DATA irmp_data;\r
99	\r
100	#pragma optsize-\r
101	// crystal oscillator division factor: 1\r
102	CLKPR=0x80;\r
103	CLKPR=0x00;\r
104	#ifdef _OPTIMIZE_SIZE_\r
105	#pragma optsize+\r
106	#endif\r
107	static uint8_t *Proto[]={"SIRCS","NEC","SAMSUNG","MATSUSH","KASEIKYO","RECS80","RC5(x)","DENON","RC6","SAMSG32","APPLE"};\r
108	#define IRMP_APPLE_ADDRESS 0x77E1 \r
109	\r
110	\r
111	#if IRMP_LOGGING == 0\r
112	// USART initialization has to be done here if Logging is off\r
113	// Communication Parameters: 8 Data, 1 Stop, No Parity\r
114	// USART Receiver: Off\r
115	// USART Transmitter: On\r
116	// USART0 Mode: Asynchronous\r
117	// USART Baud Rate: 9600\r
118	#define BAUDRATE 9600L\r
119	UCSR0A=0x00;\r
120	UCSR0B=0x08;\r
121	UCSR0C=0x06;\r
122	UBRR0H = ((F_CPU+BAUDRATE8)/(BAUDRATE16)-1) >> 8; // store baudrate (upper byte)\r
123	UBRR0L = ((F_CPU+BAUDRATE8)/(BAUDRATE16)-1) & 0xFF; \r
124	#endif\r
125	\r
126	irmp_init(); // initialize rc5\r
127	\r
128	printf("IRMP V1.0\n");\r
129	#if IRMP_LOGGING == 1\r
130	printf("Logging Mode\n");\r
131	#endif\r
132	\r
133	timer_init(); // initialize timer\r
134	#asm("sei"); // enable interrupts\r
135	\r
136	for (;;)\r
137	{\r
138	if (irmp_get_data (&irmp_data))\r
139	{\r
140	// ir signal decoded, do something here...\r
141	// irmp_data.protocol is the protocol, see irmp.h\r
142	// irmp_data.address is the address/manufacturer code of ir sender\r
143	// irmp_data.command is the command code\r
144	#if IRMP_LOGGING != 1\r
145	if((irmp_data.protocol == IRMP_NEC_PROTOCOL) && (irmp_data.address == IRMP_APPLE_ADDRESS))\r
146	printf("Code: Apple\n");\r
147	else printf("Code: %s\n",Proto[irmp_data.protocol-1]);\r
148	printf("Address: 0x%.2X\n",irmp_data.address);\r
149	printf("Command: 0x%.2X\n\n",irmp_data.command);\r
150	#endif\r
151	}\r
152	}\r
153	}\r
154	\r
155	#else // gcc\r
156	\r
157	// This is the main routine if you use GCC Compiler\r
158	int\r
159	main (void)\r
160	{\r
161	IRMP_DATA irmp_data;\r
162	\r
163	irmp_init(); // initialize rc5\r
164	timer_init(); // initialize timer\r
165	sei (); // enable interrupts\r
166	\r
167	for (;;)\r
168	{\r
169	if (irmp_get_data (&irmp_data))\r
170	{\r
171	// ir signal decoded, do something here...\r
172	// irmp_data.protocol is the protocol, see irmp.h\r
173	// irmp_data.address is the address/manufacturer code of ir sender\r
174	// irmp_data.command is the command code\r
175	}\r
176	}\r
177	}\r
178	\r
179	#endif // CODEVISION / gcc\r