Version 1.7.0: stable release

[irmp.git] / irsndmain.c

/*---------------------------------------------------------------------------------------------------------------------------------------------------\r
 * irsndmain.c - demo main module to test irmp decoder\r
 *\r
 * Copyright (c) 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 "isnd.h"\r
#include "irmp.c"\r
#include "isnd.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
#include "irsndconfig.h"\r
#include "irsnd.h"\r
\r
#endif  // CODEVISION\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 (use TIMSK for ATMEGA162)\r
#else\r
  TIMSK1  = 1 << OCIE1A;                                                    // OCIE1A: Interrupt by timer compare (use TIMSK for ATMEGA162)\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
    (void) irsnd_ISR();                                                     // call irsnd 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
\r
  irsnd_init();         // initialize irsnd\r
  timer_init();                                                             // initialize timer\r
  #asm("sei");                                                                // enable interrupts\r
\r
  for (;;)\r
  {\r
    irmp_data.protocol = IRMP_NEC_PROTOCOL;\r
    irmp_data.address  = 0x00FF;\r
    irmp_data.command  = 0x0001;\r
    irmp_data.flags    = 0;\r
\r
    irsnd_send_data (&irmp_data);\r
    _delay_ms (1000);\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
  irsnd_init();                                                             // initialize irsnd\r
  timer_init();                                                             // initialize timer\r
  sei ();                                                                   // enable interrupts\r
\r
  for (;;)\r
  {\r
    irmp_data.protocol = IRMP_NEC_PROTOCOL;\r
    irmp_data.address  = 0x00FF;\r
    irmp_data.command  = 0x0001;\r
    irmp_data.flags    = 0;\r
\r
    irsnd_send_data (&irmp_data, TRUE);\r
    _delay_ms (1000);\r
  }\r
}\r
\r
#endif  // CODEVISION / gcc\r