WebSVN - Projects - Rev 903 - /Servo-Controlled IR-Transmitter/Software/irsnd.c

/*---------------------------------------------------------------------------------------------------------------------------------------------------
* @file irsnd.c
*
* Copyright (c) 2010 Frank Meyer - frank(at)fli4l.de
*
* $Id: irsnd.c,v 1.29 2011/01/18 13:02:15 fm Exp $
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*---------------------------------------------------------------------------------------------------------------------------------------------------
*/

#ifdef unix // test/debug on linux/unix
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>

#define DEBUG
#define F_CPU 8000000L

#else // not unix:

#ifdef WIN32 // test/debug on windows
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define F_CPU 8000000L
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
#define DEBUG

#else

#ifdef CODEVISION
#define COM2A0 6
#define WGM21 1
#define CS20 0
#else
#include <inttypes.h>
#include <avr/io.h>
#include <util/delay.h>
#include <avr/pgmspace.h>
#endif // CODEVISION

#endif // WIN32
#endif // unix

#include "irmp.h"
#include "irsndconfig.h"
#include "irsnd.h"

#if IRSND_SUPPORT_NIKON_PROTOCOL == 1
typedef uint16_t IRSND_PAUSE_LEN;
#else
typedef uint8_t IRSND_PAUSE_LEN;
#endif

#define SIRCS_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * SIRCS_START_BIT_PULSE_TIME + 0.5)
#define SIRCS_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SIRCS_START_BIT_PAUSE_TIME + 0.5)
#define SIRCS_1_PULSE_LEN (uint8_t)(F_INTERRUPTS * SIRCS_1_PULSE_TIME + 0.5)
#define SIRCS_0_PULSE_LEN (uint8_t)(F_INTERRUPTS * SIRCS_0_PULSE_TIME + 0.5)
#define SIRCS_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SIRCS_PAUSE_TIME + 0.5)
#define SIRCS_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SIRCS_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!
#define SIRCS_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SIRCS_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define NEC_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * NEC_START_BIT_PULSE_TIME + 0.5)
#define NEC_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NEC_START_BIT_PAUSE_TIME + 0.5)
#define NEC_REPEAT_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NEC_REPEAT_START_BIT_PAUSE_TIME + 0.5)
#define NEC_PULSE_LEN (uint8_t)(F_INTERRUPTS * NEC_PULSE_TIME + 0.5)
#define NEC_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NEC_1_PAUSE_TIME + 0.5)
#define NEC_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NEC_0_PAUSE_TIME + 0.5)
#define NEC_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * NEC_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define SAMSUNG_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * SAMSUNG_START_BIT_PULSE_TIME + 0.5)
#define SAMSUNG_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SAMSUNG_START_BIT_PAUSE_TIME + 0.5)
#define SAMSUNG_PULSE_LEN (uint8_t)(F_INTERRUPTS * SAMSUNG_PULSE_TIME + 0.5)
#define SAMSUNG_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SAMSUNG_1_PAUSE_TIME + 0.5)
#define SAMSUNG_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SAMSUNG_0_PAUSE_TIME + 0.5)
#define SAMSUNG_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SAMSUNG_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define SAMSUNG32_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SAMSUNG32_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!
#define SAMSUNG32_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SAMSUNG32_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define MATSUSHITA_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * MATSUSHITA_START_BIT_PULSE_TIME + 0.5)
#define MATSUSHITA_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * MATSUSHITA_START_BIT_PAUSE_TIME + 0.5)
#define MATSUSHITA_PULSE_LEN (uint8_t)(F_INTERRUPTS * MATSUSHITA_PULSE_TIME + 0.5)
#define MATSUSHITA_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * MATSUSHITA_1_PAUSE_TIME + 0.5)
#define MATSUSHITA_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * MATSUSHITA_0_PAUSE_TIME + 0.5)
#define MATSUSHITA_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * MATSUSHITA_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define KASEIKYO_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * KASEIKYO_START_BIT_PULSE_TIME + 0.5)
#define KASEIKYO_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * KASEIKYO_START_BIT_PAUSE_TIME + 0.5)
#define KASEIKYO_PULSE_LEN (uint8_t)(F_INTERRUPTS * KASEIKYO_PULSE_TIME + 0.5)
#define KASEIKYO_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * KASEIKYO_1_PAUSE_TIME + 0.5)
#define KASEIKYO_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * KASEIKYO_0_PAUSE_TIME + 0.5)
#define KASEIKYO_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * KASEIKYO_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!
#define KASEIKYO_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * KASEIKYO_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define RECS80_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * RECS80_START_BIT_PULSE_TIME + 0.5)
#define RECS80_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80_START_BIT_PAUSE_TIME + 0.5)
#define RECS80_PULSE_LEN (uint8_t)(F_INTERRUPTS * RECS80_PULSE_TIME + 0.5)
#define RECS80_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80_1_PAUSE_TIME + 0.5)
#define RECS80_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80_0_PAUSE_TIME + 0.5)
#define RECS80_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * RECS80_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define RC5_START_BIT_LEN (uint8_t)(F_INTERRUPTS * RC5_BIT_TIME + 0.5)
#define RC5_BIT_LEN (uint8_t)(F_INTERRUPTS * RC5_BIT_TIME + 0.5)
#define RC5_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * RC5_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define RC6_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * RC6_START_BIT_PULSE_TIME + 0.5)
#define RC6_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RC6_START_BIT_PAUSE_TIME + 0.5)
#define RC6_TOGGLE_BIT_LEN (uint8_t)(F_INTERRUPTS * RC6_TOGGLE_BIT_TIME + 0.5)
#define RC6_BIT_LEN (uint8_t)(F_INTERRUPTS * RC6_BIT_TIME + 0.5)
#define RC6_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * RC6_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define DENON_PULSE_LEN (uint8_t)(F_INTERRUPTS * DENON_PULSE_TIME + 0.5)
#define DENON_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * DENON_1_PAUSE_TIME + 0.5)
#define DENON_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * DENON_0_PAUSE_TIME + 0.5)
#define DENON_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * DENON_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!
#define DENON_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * DENON_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define RECS80EXT_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * RECS80EXT_START_BIT_PULSE_TIME + 0.5)
#define RECS80EXT_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80EXT_START_BIT_PAUSE_TIME + 0.5)
#define RECS80EXT_PULSE_LEN (uint8_t)(F_INTERRUPTS * RECS80EXT_PULSE_TIME + 0.5)
#define RECS80EXT_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80EXT_1_PAUSE_TIME + 0.5)
#define RECS80EXT_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80EXT_0_PAUSE_TIME + 0.5)
#define RECS80EXT_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * RECS80EXT_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define NUBERT_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_START_BIT_PULSE_TIME + 0.5)
#define NUBERT_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_START_BIT_PAUSE_TIME + 0.5)
#define NUBERT_1_PULSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_1_PULSE_TIME + 0.5)
#define NUBERT_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_1_PAUSE_TIME + 0.5)
#define NUBERT_0_PULSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_0_PULSE_TIME + 0.5)
#define NUBERT_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_0_PAUSE_TIME + 0.5)
#define NUBERT_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * NUBERT_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!
#define NUBERT_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * NUBERT_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define BANG_OLUFSEN_START_BIT1_PULSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_START_BIT1_PULSE_TIME + 0.5)
#define BANG_OLUFSEN_START_BIT1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_START_BIT1_PAUSE_TIME + 0.5)
#define BANG_OLUFSEN_START_BIT2_PULSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_START_BIT2_PULSE_TIME + 0.5)
#define BANG_OLUFSEN_START_BIT2_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_START_BIT2_PAUSE_TIME + 0.5)
#define BANG_OLUFSEN_START_BIT3_PULSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_START_BIT3_PULSE_TIME + 0.5)
#define BANG_OLUFSEN_START_BIT3_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_START_BIT3_PAUSE_TIME + 0.5)
#define BANG_OLUFSEN_PULSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_PULSE_TIME + 0.5)
#define BANG_OLUFSEN_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_1_PAUSE_TIME + 0.5)
#define BANG_OLUFSEN_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_0_PAUSE_TIME + 0.5)
#define BANG_OLUFSEN_R_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_R_PAUSE_TIME + 0.5)
#define BANG_OLUFSEN_TRAILER_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_TRAILER_BIT_PAUSE_TIME + 0.5)
#define BANG_OLUFSEN_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * BANG_OLUFSEN_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define GRUNDIG_OR_NOKIA_PRE_PAUSE_LEN (uint8_t)(F_INTERRUPTS * GRUNDIG_OR_NOKIA_PRE_PAUSE_TIME + 0.5)
#define GRUNDIG_OR_NOKIA_BIT_LEN (uint8_t)(F_INTERRUPTS * GRUNDIG_OR_NOKIA_BIT_TIME + 0.5)
#define GRUNDIG_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * GRUNDIG_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!
#define NOKIA_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * NOKIA_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!
#define GRUNDIG_OR_NOKIA_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * GRUNDIG_OR_NOKIA_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define SIEMENS_START_BIT_LEN (uint8_t)(F_INTERRUPTS * SIEMENS_BIT_TIME + 0.5)
#define SIEMENS_BIT_LEN (uint8_t)(F_INTERRUPTS * SIEMENS_BIT_TIME + 0.5)
#define SIEMENS_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SIEMENS_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define IRSND_FREQ_32_KHZ (uint8_t) ((F_CPU / 32000 / 2) - 1)
#define IRSND_FREQ_36_KHZ (uint8_t) ((F_CPU / 36000 / 2) - 1)
#define IRSND_FREQ_38_KHZ (uint8_t) ((F_CPU / 38000 / 2) - 1)
#define IRSND_FREQ_40_KHZ (uint8_t) ((F_CPU / 40000 / 2) - 1)
#define IRSND_FREQ_56_KHZ (uint8_t) ((F_CPU / 56000 / 2) - 1)
#define IRSND_FREQ_455_KHZ (uint8_t) ((F_CPU / 455000 / 2) - 1)

#define FDC_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * FDC_START_BIT_PULSE_TIME + 0.5)
#define FDC_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * FDC_START_BIT_PAUSE_TIME + 0.5)
#define FDC_PULSE_LEN (uint8_t)(F_INTERRUPTS * FDC_PULSE_TIME + 0.5)
#define FDC_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * FDC_1_PAUSE_TIME + 0.5)
#define FDC_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * FDC_0_PAUSE_TIME + 0.5)
#define FDC_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * FDC_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define RCCAR_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * RCCAR_START_BIT_PULSE_TIME + 0.5)
#define RCCAR_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RCCAR_START_BIT_PAUSE_TIME + 0.5)
#define RCCAR_PULSE_LEN (uint8_t)(F_INTERRUPTS * RCCAR_PULSE_TIME + 0.5)
#define RCCAR_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RCCAR_1_PAUSE_TIME + 0.5)
#define RCCAR_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RCCAR_0_PAUSE_TIME + 0.5)
#define RCCAR_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * RCCAR_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define JVC_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * JVC_START_BIT_PULSE_TIME + 0.5)
#define JVC_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * JVC_START_BIT_PAUSE_TIME + 0.5)
#define JVC_REPEAT_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * JVC_REPEAT_START_BIT_PAUSE_TIME + 0.5)
#define JVC_PULSE_LEN (uint8_t)(F_INTERRUPTS * JVC_PULSE_TIME + 0.5)
#define JVC_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * JVC_1_PAUSE_TIME + 0.5)
#define JVC_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * JVC_0_PAUSE_TIME + 0.5)
#define JVC_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * JVC_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

#define NIKON_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * NIKON_START_BIT_PULSE_TIME + 0.5)
#define NIKON_START_BIT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * NIKON_START_BIT_PAUSE_TIME + 0.5)
#define NIKON_REPEAT_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NIKON_REPEAT_START_BIT_PAUSE_TIME + 0.5)
#define NIKON_PULSE_LEN (uint8_t)(F_INTERRUPTS * NIKON_PULSE_TIME + 0.5)
#define NIKON_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NIKON_1_PAUSE_TIME + 0.5)
#define NIKON_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NIKON_0_PAUSE_TIME + 0.5)
#define NIKON_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * NIKON_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!

static volatile uint8_t irsnd_busy;
static volatile uint8_t irsnd_protocol;
static volatile uint8_t irsnd_buffer[6];
static volatile uint8_t irsnd_repeat;
static volatile uint8_t irsnd_is_on = FALSE;

/*---------------------------------------------------------------------------------------------------------------------------------------------------
* Switch PWM on
* @details Switches PWM on with a narrow spike on all 3 channels -> leds glowing
*---------------------------------------------------------------------------------------------------------------------------------------------------
*/
static void
irsnd_on (void)
{
if (! irsnd_is_on)
{
#ifndef DEBUG
#if defined (__AVR_ATmega32__) || defined (__AVR_ATmega8__)
TCCR2 |= (1<<COM20)|(1<<WGM21); // = 0x42: toggle OC2A on compare match, clear Timer 2 at compare match OCR2A
#else
TCCR2A |= (1<<COM2A0)|(1<<WGM21); // = 0x42: toggle OC2A on compare match, clear Timer 2 at compare match OCR2A
#endif // __AVR...
#endif // DEBUG
irsnd_is_on = TRUE;
}
}

/*---------------------------------------------------------------------------------------------------------------------------------------------------
* Switch PWM off
* @details Switches PWM off
*---------------------------------------------------------------------------------------------------------------------------------------------------
*/
static void
irsnd_off (void)
{
if (irsnd_is_on)
{
#ifndef DEBUG
#if defined (__AVR_ATmega32__) || defined (__AVR_ATmega8__)
TCCR2 &= ~(1<<COM20); // normal port operation, OC2A disconnected.
#else
TCCR2A &= ~(1<<COM2A0); // normal port operation, OC2A disconnected.
#endif // __AVR...
IRSND_PORT &= ~(1<<IRSND_BIT); // set IRSND_BIT to low
#endif // DEBUG
irsnd_is_on = FALSE;
}
}

/*---------------------------------------------------------------------------------------------------------------------------------------------------
* Set PWM frequency
* @details sets pwm frequency
*---------------------------------------------------------------------------------------------------------------------------------------------------
*/
static void
irsnd_set_freq (uint8_t freq)
{
#ifndef DEBUG
#if defined (__AVR_ATmega32__) || defined (__AVR_ATmega8__)
OCR2 = freq;
#else
OCR2A = freq;
#endif // __AVR...
#endif // DEBUG
}

/*---------------------------------------------------------------------------------------------------------------------------------------------------
* Initialize the PWM
* @details Configures 0CR0A, 0CR0B and 0CR2B as PWM channels
*---------------------------------------------------------------------------------------------------------------------------------------------------
*/
void
irsnd_init (void)
{
#ifndef DEBUG
IRSND_PORT &= ~(1<<IRSND_BIT); // set IRSND_BIT to low
IRSND_DDR |= (1<<IRSND_BIT); // set IRSND_BIT to output

#if defined (__AVR_ATmega32__) || defined (__AVR_ATmega8__)
TCCR2 = (1<<WGM21); // CTC mode
TCCR2 |= (1<<CS20); // 0x01, start Timer 2, no prescaling
#else
TCCR2A = (1<<WGM21); // CTC mode
TCCR2B |= (1<<CS20); // 0x01, start Timer 2, no prescaling
#endif // __AVR...

irsnd_set_freq (IRSND_FREQ_36_KHZ); // default frequency
#endif // DEBUG
}

uint8_t
irsnd_is_busy (void)
{
return irsnd_busy;
}

static uint16_t
bitsrevervse (uint16_t x, uint8_t len)
{
uint16_t xx = 0;

while(len)
{
xx <<= 1;
if (x & 1)
{
xx |= 1;
}
x >>= 1;
len--;
}
return xx;
}

#if IRSND_SUPPORT_SIRCS_PROTOCOL == 1
static uint8_t sircs_additional_bitlen;
#endif // IRSND_SUPPORT_SIRCS_PROTOCOL == 1

uint8_t
irsnd_send_data (IRMP_DATA * irmp_data_p, uint8_t do_wait)
{
#if IRSND_SUPPORT_RECS80_PROTOCOL == 1
static uint8_t toggle_bit_recs80;
#endif
#if IRSND_SUPPORT_RECS80EXT_PROTOCOL == 1
static uint8_t toggle_bit_recs80ext;
#endif
#if IRSND_SUPPORT_RC5_PROTOCOL == 1
static uint8_t toggle_bit_rc5;
#endif
#if IRSND_SUPPORT_RC6_PROTOCOL == 1 || IRSND_SUPPORT_RC6A_PROTOCOL == 1
static uint8_t toggle_bit_rc6;
#endif
uint16_t address;
uint16_t command;

if (do_wait)
{
while (irsnd_busy)
{
// do nothing;
}
}
else if (irsnd_busy)
{
return (FALSE);
}

irsnd_protocol = irmp_data_p->protocol;
irsnd_repeat = irmp_data_p->flags;

switch (irsnd_protocol)
{
#if IRSND_SUPPORT_SIRCS_PROTOCOL == 1
case IRMP_SIRCS_PROTOCOL:
{
uint8_t sircs_additional_command_len;
uint8_t sircs_additional_address_len;

sircs_additional_bitlen = (irmp_data_p->address & 0xFF00) >> 8; // additional bitlen

if (sircs_additional_bitlen > 15 - SIRCS_MINIMUM_DATA_LEN)
{
sircs_additional_command_len = 15 - SIRCS_MINIMUM_DATA_LEN;
sircs_additional_address_len = sircs_additional_bitlen - (15 - SIRCS_MINIMUM_DATA_LEN);
}
else
{
sircs_additional_command_len = sircs_additional_bitlen;
sircs_additional_address_len = 0;
}

command = bitsrevervse (irmp_data_p->command, 15);

irsnd_buffer[0] = (command & 0x7F80) >> 7; // CCCCCCCC
irsnd_buffer[1] = (command & 0x007F) << 1; // CCCC****

if (sircs_additional_address_len > 0)
{
address = bitsrevervse (irmp_data_p->address, 5);
irsnd_buffer[1] |= (address & 0x0010) >> 4;
irsnd_buffer[2] = (address & 0x000F) << 4;
}
irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_NEC_PROTOCOL == 1
case IRMP_APPLE_PROTOCOL:
{
command = irmp_data_p->command | (irmp_data_p->address << 8); // store address as ID in upper byte of command
address = 0x87EE; // set fixed NEC-lookalike address (customer ID of apple)

address = bitsrevervse (address, NEC_ADDRESS_LEN);
command = bitsrevervse (command, NEC_COMMAND_LEN);

irsnd_protocol = IRMP_NEC_PROTOCOL; // APPLE protocol is NEC with id instead of inverted command

irsnd_buffer[0] = (address & 0xFF00) >> 8; // AAAAAAAA
irsnd_buffer[1] = (address & 0x00FF); // AAAAAAAA
irsnd_buffer[2] = (command & 0xFF00) >> 8; // CCCCCCCC
irsnd_buffer[3] = (command & 0x00FF); // CCCCCCCC

irsnd_busy = TRUE;
break;
}
case IRMP_NEC_PROTOCOL:
{
address = bitsrevervse (irmp_data_p->address, NEC_ADDRESS_LEN);
command = bitsrevervse (irmp_data_p->command, NEC_COMMAND_LEN);

irsnd_buffer[0] = (address & 0xFF00) >> 8; // AAAAAAAA
irsnd_buffer[1] = (address & 0x00FF); // AAAAAAAA
irsnd_buffer[2] = (command & 0xFF00) >> 8; // CCCCCCCC

irsnd_protocol = IRMP_NEC_PROTOCOL; // APPLE protocol is NEC with fix bitmask instead of inverted command
irsnd_buffer[3] = 0x8B; // 10001011
{
irsnd_buffer[3] = ~((command & 0xFF00) >> 8); // cccccccc
}

irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_SAMSUNG_PROTOCOL == 1
case IRMP_SAMSUNG_PROTOCOL:
{
address = bitsrevervse (irmp_data_p->address, SAMSUNG_ADDRESS_LEN);
command = bitsrevervse (irmp_data_p->command, SAMSUNG_COMMAND_LEN);

irsnd_buffer[0] = (address & 0xFF00) >> 8; // AAAAAAAA
irsnd_buffer[1] = (address & 0x00FF); // AAAAAAAA
irsnd_buffer[2] = (command & 0x00F0) | ((command & 0xF000) >> 12); // IIIICCCC
irsnd_buffer[3] = ((command & 0x0F00) >> 4) | ((~(command & 0xF000) >> 12) & 0x0F); // CCCCcccc
irsnd_buffer[4] = (~(command & 0x0F00) >> 4) & 0xF0; // cccc0000
irsnd_busy = TRUE;
break;
}
case IRMP_SAMSUNG32_PROTOCOL:
{
address = bitsrevervse (irmp_data_p->address, SAMSUNG_ADDRESS_LEN);
command = bitsrevervse (irmp_data_p->command, SAMSUNG32_COMMAND_LEN);

irsnd_buffer[0] = (address & 0xFF00) >> 8; // AAAAAAAA
irsnd_buffer[1] = (address & 0x00FF); // AAAAAAAA
irsnd_buffer[2] = (command & 0xFF00) >> 8; // CCCCCCCC
irsnd_buffer[3] = (command & 0x00FF); // CCCCCCCC
irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_MATSUSHITA_PROTOCOL == 1
case IRMP_MATSUSHITA_PROTOCOL:
{
address = bitsrevervse (irmp_data_p->address, MATSUSHITA_ADDRESS_LEN);
command = bitsrevervse (irmp_data_p->command, MATSUSHITA_COMMAND_LEN);

irsnd_buffer[0] = (command & 0x0FF0) >> 4; // CCCCCCCC
irsnd_buffer[1] = ((command & 0x000F) << 4) | ((address & 0x0F00) >> 8); // CCCCAAAA
irsnd_buffer[2] = (address & 0x00FF); // AAAAAAAA
irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_KASEIKYO_PROTOCOL == 1
case IRMP_KASEIKYO_PROTOCOL:
{
uint8_t xor;

address = bitsrevervse (irmp_data_p->address, KASEIKYO_ADDRESS_LEN);
command = bitsrevervse (irmp_data_p->command, KASEIKYO_COMMAND_LEN + 4);

xor = ((address & 0x000F) ^ ((address & 0x00F0) >> 4) ^ ((address & 0x0F00) >> 8) ^ ((address & 0xF000) >> 12)) & 0x0F;

irsnd_buffer[0] = (address & 0xFF00) >> 8; // AAAAAAAA
irsnd_buffer[1] = (address & 0x00FF); // AAAAAAAA
irsnd_buffer[2] = xor << 4 | (command & 0x000F); // XXXXCCCC
irsnd_buffer[3] = 0 | (command & 0xF000) >> 12; // 0000CCCC
irsnd_buffer[4] = (command & 0x0FF0) >> 4; // CCCCCCCC

xor = irsnd_buffer[2] ^ irsnd_buffer[3] ^ irsnd_buffer[4];

irsnd_buffer[5] = xor;
irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_RECS80_PROTOCOL == 1
case IRMP_RECS80_PROTOCOL:
{
toggle_bit_recs80 = toggle_bit_recs80 ? 0x00 : 0x40;

irsnd_buffer[0] = 0x80 | toggle_bit_recs80 | ((irmp_data_p->address & 0x0007) << 3) |
((irmp_data_p->command & 0x0038) >> 3); // STAAACCC
irsnd_buffer[1] = (irmp_data_p->command & 0x07) << 5; // CCC00000
irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_RECS80EXT_PROTOCOL == 1
case IRMP_RECS80EXT_PROTOCOL:
{
toggle_bit_recs80ext = toggle_bit_recs80ext ? 0x00 : 0x40;

irsnd_buffer[0] = 0x80 | toggle_bit_recs80ext | ((irmp_data_p->address & 0x000F) << 2) |
((irmp_data_p->command & 0x0030) >> 4); // STAAAACC
irsnd_buffer[1] = (irmp_data_p->command & 0x0F) << 4; // CCCC0000
irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_RC5_PROTOCOL == 1
case IRMP_RC5_PROTOCOL:
{
toggle_bit_rc5 = toggle_bit_rc5 ? 0x00 : 0x40;

irsnd_buffer[0] = ((irmp_data_p->command & 0x40) ? 0x00 : 0x80) | toggle_bit_rc5 |
((irmp_data_p->address & 0x001F) << 1) | ((irmp_data_p->command & 0x20) >> 5); // CTAAAAAC
irsnd_buffer[1] = (irmp_data_p->command & 0x1F) << 3; // CCCCC000
irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_RC6_PROTOCOL == 1
case IRMP_RC6_PROTOCOL:
{
toggle_bit_rc6 = toggle_bit_rc6 ? 0x00 : 0x08;

irsnd_buffer[0] = 0x80 | toggle_bit_rc6 | ((irmp_data_p->address & 0x00E0) >> 5); // 1MMMTAAA, MMM = 000
irsnd_buffer[1] = ((irmp_data_p->address & 0x001F) << 3) | ((irmp_data_p->command & 0xE0) >> 5); // AAAAACCC
irsnd_buffer[2] = (irmp_data_p->command & 0x1F) << 3; // CCCCC
irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_RC6A_PROTOCOL == 1
case IRMP_RC6A_PROTOCOL:
{
toggle_bit_rc6 = toggle_bit_rc6 ? 0x00 : 0x08;

irsnd_buffer[0] = 0x80 | 0x60 | ((irmp_data_p->address & 0x3000) >> 12); // 1MMMT0AA, MMM = 110
irsnd_buffer[1] = ((irmp_data_p->address & 0x0FFF) >> 4) ; // AAAAAAAA
irsnd_buffer[2] = ((irmp_data_p->address & 0x000F) << 4) | ((irmp_data_p->command & 0xF000) >> 12) | toggle_bit_rc6; // AAAACCCC
irsnd_buffer[3] = (irmp_data_p->command & 0x0FF0) >> 4; // CCCCCCCC
irsnd_buffer[4] = (irmp_data_p->command & 0x000F) << 4; // CCCC
irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_DENON_PROTOCOL == 1
case IRMP_DENON_PROTOCOL:
{
irsnd_buffer[0] = ((irmp_data_p->address & 0x1F) << 3) | ((irmp_data_p->command & 0x0380) >> 7); // AAAAACCC (1st frame)
irsnd_buffer[1] = (irmp_data_p->command & 0x7F) << 1; // CCCCCCC
irsnd_buffer[2] = ((irmp_data_p->address & 0x1F) << 3) | (((~irmp_data_p->command) & 0x0380) >> 7); // AAAAACCC (2nd frame)
irsnd_buffer[3] = (~(irmp_data_p->command) & 0x7F) << 1; // CCCCCCC
irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_NUBERT_PROTOCOL == 1
case IRMP_NUBERT_PROTOCOL:
{
irsnd_buffer[0] = irmp_data_p->command >> 2; // CCCCCCCC
irsnd_buffer[1] = (irmp_data_p->command & 0x0003) << 6; // CC000000
irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_BANG_OLUFSEN_PROTOCOL == 1
case IRMP_BANG_OLUFSEN_PROTOCOL:
{
irsnd_buffer[0] = irmp_data_p->command >> 11; // SXSCCCCC
irsnd_buffer[1] = irmp_data_p->command >> 3; // CCCCCCCC
irsnd_buffer[2] = (irmp_data_p->command & 0x0007) << 5; // CCC00000
irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_GRUNDIG_PROTOCOL == 1
case IRMP_GRUNDIG_PROTOCOL:
{
command = bitsrevervse (irmp_data_p->command, GRUNDIG_COMMAND_LEN);

irsnd_buffer[0] = 0xFF; // S1111111 (1st frame)
irsnd_buffer[1] = 0xC0; // 11
irsnd_buffer[2] = 0x80 | (command >> 2); // SCCCCCCC (2nd frame)
irsnd_buffer[3] = (command << 6) & 0xC0; // CC

irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_NOKIA_PROTOCOL == 1
case IRMP_NOKIA_PROTOCOL:
{
address = bitsrevervse (irmp_data_p->address, NOKIA_ADDRESS_LEN);
command = bitsrevervse (irmp_data_p->command, NOKIA_COMMAND_LEN);

irsnd_buffer[0] = 0xBF; // S0111111 (1st + 3rd frame)
irsnd_buffer[1] = 0xFF; // 11111111
irsnd_buffer[2] = 0x80; // 1
irsnd_buffer[3] = 0x80 | command >> 1; // SCCCCCCC (2nd frame)
irsnd_buffer[4] = (command << 7) | (address >> 1); // CAAAAAAA
irsnd_buffer[5] = (address << 7); // A

irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_SIEMENS_PROTOCOL == 1
case IRMP_SIEMENS_PROTOCOL:
{
irsnd_buffer[0] = ((irmp_data_p->address & 0x0FFF) >> 5); // SAAAAAAA
irsnd_buffer[1] = ((irmp_data_p->address & 0x1F) << 3) | ((irmp_data_p->command & 0x7F) >> 5); // AAAAA0CC
irsnd_buffer[2] = (irmp_data_p->command << 3) | ((~irmp_data_p->command & 0x01) << 2); // CCCCCc

irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_FDC_PROTOCOL == 1
case IRMP_FDC_PROTOCOL:
{
address = bitsrevervse (irmp_data_p->address, FDC_ADDRESS_LEN);
command = bitsrevervse (irmp_data_p->command, FDC_COMMAND_LEN);

irsnd_buffer[0] = (address & 0xFF); // AAAAAAAA
irsnd_buffer[1] = 0; // 00000000
irsnd_buffer[2] = 0; // 0000RRRR
irsnd_buffer[3] = (command & 0xFF); // CCCCCCCC
irsnd_buffer[4] = ~(command & 0xFF); // cccccccc
irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_RCCAR_PROTOCOL == 1
case IRMP_RCCAR_PROTOCOL:
{
address = bitsrevervse (irmp_data_p->address, 2); // A0 A1
command = bitsrevervse (irmp_data_p->command, RCCAR_COMMAND_LEN - 2); // D0 D1 D2 D3 D4 D5 D6 D7 C0 C1 V

irsnd_buffer[0] = ((command & 0x06) << 5) | ((address & 0x0003) << 4) | ((command & 0x0780) >> 7); // C0 C1 A0 A1 D0 D1 D2 D3
irsnd_buffer[1] = ((command & 0x78) << 1) | ((command & 0x0001) << 3); // D4 D5 D6 D7 V 0 0 0

irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_JVC_PROTOCOL == 1
case IRMP_JVC_PROTOCOL:
{
address = bitsrevervse (irmp_data_p->address, JVC_ADDRESS_LEN);
command = bitsrevervse (irmp_data_p->command, JVC_COMMAND_LEN);

irsnd_buffer[0] = ((address & 0x000F) << 4) | (command & 0x0F00) >> 8; // AAAACCCC
irsnd_buffer[1] = (command & 0x00FF); // CCCCCCCC

irsnd_busy = TRUE;
break;
}
#endif
#if IRSND_SUPPORT_NIKON_PROTOCOL == 1
case IRMP_NIKON_PROTOCOL:
{
irsnd_buffer[0] = (irmp_data_p->command & 0x0003) << 6; // CC
irsnd_busy = TRUE;
break;
}
#endif
default:
{
break;
}
}

return irsnd_busy;
}

/*---------------------------------------------------------------------------------------------------------------------------------------------------
* ISR routine
* @details ISR routine, called 10000 times per second
*---------------------------------------------------------------------------------------------------------------------------------------------------
*/
uint8_t
irsnd_ISR (void)
{
static uint8_t current_bit = 0xFF;
static uint8_t pulse_counter;
static IRSND_PAUSE_LEN pause_counter;
static uint8_t startbit_pulse_len;
static IRSND_PAUSE_LEN startbit_pause_len;
static uint8_t pulse_1_len;
static uint8_t pause_1_len;
static uint8_t pulse_0_len;
static uint8_t pause_0_len;
static uint8_t has_stop_bit;
static uint8_t new_frame = TRUE;
static uint8_t complete_data_len;
static uint8_t n_auto_repetitions; // number of auto_repetitions
static uint8_t auto_repetition_counter; // auto_repetition counter
static uint16_t auto_repetition_pause_len; // pause before auto_repetition, uint16_t!
static uint16_t auto_repetition_pause_counter; // pause before auto_repetition, uint16_t!
static uint8_t n_repeat_frames; // number of repeat frames
static uint8_t repeat_counter; // repeat counter
static uint16_t repeat_frame_pause_len; // pause before repeat, uint16_t!
static uint16_t packet_repeat_pause_counter; // pause before repeat, uint16_t!
#if IRSND_SUPPORT_BANG_OLUFSEN_PROTOCOL == 1
static uint8_t last_bit_value;
#endif
static uint8_t pulse_len = 0xFF;
static IRSND_PAUSE_LEN pause_len = 0xFF;

if (irsnd_busy)
{
if (current_bit == 0xFF && new_frame) // start of transmission...
{
if (auto_repetition_counter > 0)
{
auto_repetition_pause_counter++;

if (auto_repetition_pause_counter >= auto_repetition_pause_len)
{
auto_repetition_pause_counter = 0;

if (irsnd_protocol == IRMP_DENON_PROTOCOL)
{
current_bit = 16;
complete_data_len = 2 * DENON_COMPLETE_DATA_LEN + 1;
}
else if (irsnd_protocol == IRMP_GRUNDIG_PROTOCOL) // n'th grundig info frame
{
current_bit = 15;
complete_data_len = 16 + GRUNDIG_COMPLETE_DATA_LEN;
}
else if (irsnd_protocol == IRMP_NOKIA_PROTOCOL) // n'th nokia info frame
{
if (auto_repetition_counter + 1 < n_auto_repetitions)
{
current_bit = 23;
complete_data_len = 24 + NOKIA_COMPLETE_DATA_LEN;
}
else // nokia stop frame
{
current_bit = 0xFF;
complete_data_len = NOKIA_COMPLETE_DATA_LEN;
}
}
}
else
{
#ifdef DEBUG
if (irsnd_is_on)
{
putchar ('0');
}
else
{
putchar ('1');
}
#endif
return irsnd_busy;
}
}
else if (repeat_counter > 0 && packet_repeat_pause_counter < repeat_frame_pause_len)
{
packet_repeat_pause_counter++;

#ifdef DEBUG
if (irsnd_is_on)
{
putchar ('0');
}
else
{
putchar ('1');
}
#endif
return irsnd_busy;
}
else
{
n_repeat_frames = irsnd_repeat;
packet_repeat_pause_counter = 0;
pulse_counter = 0;
pause_counter = 0;

switch (irsnd_protocol)
{
#if IRSND_SUPPORT_SIRCS_PROTOCOL == 1
case IRMP_SIRCS_PROTOCOL:
{
startbit_pulse_len = SIRCS_START_BIT_PULSE_LEN;
startbit_pause_len = SIRCS_START_BIT_PAUSE_LEN - 1;
pulse_1_len = SIRCS_1_PULSE_LEN;
pause_1_len = SIRCS_PAUSE_LEN - 1;
pulse_0_len = SIRCS_0_PULSE_LEN;
pause_0_len = SIRCS_PAUSE_LEN - 1;
has_stop_bit = SIRCS_STOP_BIT;
complete_data_len = SIRCS_MINIMUM_DATA_LEN + sircs_additional_bitlen;
n_auto_repetitions = (repeat_counter == 0) ? SIRCS_FRAMES : 1; // 3 frames auto repetition if first frame
auto_repetition_pause_len = SIRCS_AUTO_REPETITION_PAUSE_LEN; // 25ms pause
repeat_frame_pause_len = SIRCS_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_40_KHZ);
break;
}
#endif
#if IRSND_SUPPORT_NEC_PROTOCOL == 1
case IRMP_NEC_PROTOCOL:
{
startbit_pulse_len = NEC_START_BIT_PULSE_LEN;

if (repeat_counter > 0)
{
startbit_pause_len = NEC_REPEAT_START_BIT_PAUSE_LEN - 1;
complete_data_len = 0;
}
else
{
startbit_pause_len = NEC_START_BIT_PAUSE_LEN - 1;
complete_data_len = NEC_COMPLETE_DATA_LEN;
}

pulse_1_len = NEC_PULSE_LEN;
pause_1_len = NEC_1_PAUSE_LEN - 1;
pulse_0_len = NEC_PULSE_LEN;
pause_0_len = NEC_0_PAUSE_LEN - 1;
has_stop_bit = NEC_STOP_BIT;
n_auto_repetitions = 1; // 1 frame
auto_repetition_pause_len = 0;
repeat_frame_pause_len = NEC_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_38_KHZ);
break;
}
#endif
#if IRSND_SUPPORT_SAMSUNG_PROTOCOL == 1
case IRMP_SAMSUNG_PROTOCOL:
{
startbit_pulse_len = SAMSUNG_START_BIT_PULSE_LEN;
startbit_pause_len = SAMSUNG_START_BIT_PAUSE_LEN - 1;
pulse_1_len = SAMSUNG_PULSE_LEN;
pause_1_len = SAMSUNG_1_PAUSE_LEN - 1;
pulse_0_len = SAMSUNG_PULSE_LEN;
pause_0_len = SAMSUNG_0_PAUSE_LEN - 1;
has_stop_bit = SAMSUNG_STOP_BIT;
complete_data_len = SAMSUNG_COMPLETE_DATA_LEN;
n_auto_repetitions = 1; // 1 frame
auto_repetition_pause_len = 0;
repeat_frame_pause_len = SAMSUNG_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_38_KHZ);
break;
}

case IRMP_SAMSUNG32_PROTOCOL:
{
startbit_pulse_len = SAMSUNG_START_BIT_PULSE_LEN;
startbit_pause_len = SAMSUNG_START_BIT_PAUSE_LEN - 1;
pulse_1_len = SAMSUNG_PULSE_LEN;
pause_1_len = SAMSUNG_1_PAUSE_LEN - 1;
pulse_0_len = SAMSUNG_PULSE_LEN;
pause_0_len = SAMSUNG_0_PAUSE_LEN - 1;
has_stop_bit = SAMSUNG_STOP_BIT;
complete_data_len = SAMSUNG32_COMPLETE_DATA_LEN;
n_auto_repetitions = SAMSUNG32_FRAMES; // 2 frames
auto_repetition_pause_len = SAMSUNG32_AUTO_REPETITION_PAUSE_LEN; // 47 ms pause
repeat_frame_pause_len = SAMSUNG32_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_38_KHZ);
break;
}
#endif
#if IRSND_SUPPORT_MATSUSHITA_PROTOCOL == 1
case IRMP_MATSUSHITA_PROTOCOL:
{
startbit_pulse_len = MATSUSHITA_START_BIT_PULSE_LEN;
startbit_pause_len = MATSUSHITA_START_BIT_PAUSE_LEN - 1;
pulse_1_len = MATSUSHITA_PULSE_LEN;
pause_1_len = MATSUSHITA_1_PAUSE_LEN - 1;
pulse_0_len = MATSUSHITA_PULSE_LEN;
pause_0_len = MATSUSHITA_0_PAUSE_LEN - 1;
has_stop_bit = MATSUSHITA_STOP_BIT;
complete_data_len = MATSUSHITA_COMPLETE_DATA_LEN;
n_auto_repetitions = 1; // 1 frame
auto_repetition_pause_len = 0;
repeat_frame_pause_len = MATSUSHITA_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_36_KHZ);
break;
}
#endif
#if IRSND_SUPPORT_KASEIKYO_PROTOCOL == 1
case IRMP_KASEIKYO_PROTOCOL:
{
startbit_pulse_len = KASEIKYO_START_BIT_PULSE_LEN;
startbit_pause_len = KASEIKYO_START_BIT_PAUSE_LEN - 1;
pulse_1_len = KASEIKYO_PULSE_LEN;
pause_1_len = KASEIKYO_1_PAUSE_LEN - 1;
pulse_0_len = KASEIKYO_PULSE_LEN;
pause_0_len = KASEIKYO_0_PAUSE_LEN - 1;
has_stop_bit = KASEIKYO_STOP_BIT;
complete_data_len = KASEIKYO_COMPLETE_DATA_LEN;
n_auto_repetitions = (repeat_counter == 0) ? KASEIKYO_FRAMES : 1; // 2 frames auto repetition if first frame
auto_repetition_pause_len = KASEIKYO_AUTO_REPETITION_PAUSE_LEN; // 75 ms pause
repeat_frame_pause_len = KASEIKYO_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_38_KHZ);
break;
}
#endif
#if IRSND_SUPPORT_RECS80_PROTOCOL == 1
case IRMP_RECS80_PROTOCOL:
{
startbit_pulse_len = RECS80_START_BIT_PULSE_LEN;
startbit_pause_len = RECS80_START_BIT_PAUSE_LEN - 1;
pulse_1_len = RECS80_PULSE_LEN;
pause_1_len = RECS80_1_PAUSE_LEN - 1;
pulse_0_len = RECS80_PULSE_LEN;
pause_0_len = RECS80_0_PAUSE_LEN - 1;
has_stop_bit = RECS80_STOP_BIT;
complete_data_len = RECS80_COMPLETE_DATA_LEN;
n_auto_repetitions = 1; // 1 frame
auto_repetition_pause_len = 0;
repeat_frame_pause_len = RECS80_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_38_KHZ);
break;
}
#endif
#if IRSND_SUPPORT_RECS80EXT_PROTOCOL == 1
case IRMP_RECS80EXT_PROTOCOL:
{
startbit_pulse_len = RECS80EXT_START_BIT_PULSE_LEN;
startbit_pause_len = RECS80EXT_START_BIT_PAUSE_LEN - 1;
pulse_1_len = RECS80EXT_PULSE_LEN;
pause_1_len = RECS80EXT_1_PAUSE_LEN - 1;
pulse_0_len = RECS80EXT_PULSE_LEN;
pause_0_len = RECS80EXT_0_PAUSE_LEN - 1;
has_stop_bit = RECS80EXT_STOP_BIT;
complete_data_len = RECS80EXT_COMPLETE_DATA_LEN;
n_auto_repetitions = 1; // 1 frame
auto_repetition_pause_len = 0;
repeat_frame_pause_len = RECS80EXT_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_38_KHZ);
break;
}
#endif
#if IRSND_SUPPORT_RC5_PROTOCOL == 1
case IRMP_RC5_PROTOCOL:
{
startbit_pulse_len = RC5_BIT_LEN;
startbit_pause_len = RC5_BIT_LEN;
pulse_len = RC5_BIT_LEN;
pause_len = RC5_BIT_LEN;
has_stop_bit = RC5_STOP_BIT;
complete_data_len = RC5_COMPLETE_DATA_LEN;
n_auto_repetitions = 1; // 1 frame
auto_repetition_pause_len = 0;
repeat_frame_pause_len = RC5_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_36_KHZ);
break;
}
#endif
#if IRSND_SUPPORT_RC6_PROTOCOL == 1
case IRMP_RC6_PROTOCOL:
{
startbit_pulse_len = RC6_START_BIT_PULSE_LEN;
startbit_pause_len = RC6_START_BIT_PAUSE_LEN - 1;
pulse_len = RC6_BIT_LEN;
pause_len = RC6_BIT_LEN;
has_stop_bit = RC6_STOP_BIT;
complete_data_len = RC6_COMPLETE_DATA_LEN_SHORT;
n_auto_repetitions = 1; // 1 frame
auto_repetition_pause_len = 0;
repeat_frame_pause_len = RC6_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_36_KHZ);
break;
}
#endif
#if IRSND_SUPPORT_RC6A_PROTOCOL == 1
case IRMP_RC6A_PROTOCOL:
{
startbit_pulse_len = RC6_START_BIT_PULSE_LEN;
startbit_pause_len = RC6_START_BIT_PAUSE_LEN - 1;
pulse_len = RC6_BIT_LEN;
pause_len = RC6_BIT_LEN;
has_stop_bit = RC6_STOP_BIT;
complete_data_len = RC6_COMPLETE_DATA_LEN_LONG;
n_auto_repetitions = 1; // 1 frame
auto_repetition_pause_len = 0;
repeat_frame_pause_len = RC6_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_36_KHZ);
break;
}
#endif
#if IRSND_SUPPORT_DENON_PROTOCOL == 1
case IRMP_DENON_PROTOCOL:
{
startbit_pulse_len = 0x00;
startbit_pause_len = 0x00;
pulse_1_len = DENON_PULSE_LEN;
pause_1_len = DENON_1_PAUSE_LEN - 1;
pulse_0_len = DENON_PULSE_LEN;
pause_0_len = DENON_0_PAUSE_LEN - 1;
has_stop_bit = DENON_STOP_BIT;
complete_data_len = DENON_COMPLETE_DATA_LEN;
n_auto_repetitions = DENON_FRAMES; // 2 frames, 2nd with inverted command
auto_repetition_pause_len = DENON_AUTO_REPETITION_PAUSE_LEN; // 65 ms pause after 1st frame
repeat_frame_pause_len = DENON_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_38_KHZ); // in theory 32kHz, in practice 38kHz
break;
}
#endif
#if IRSND_SUPPORT_NUBERT_PROTOCOL == 1
case IRMP_NUBERT_PROTOCOL:
{
startbit_pulse_len = NUBERT_START_BIT_PULSE_LEN;
startbit_pause_len = NUBERT_START_BIT_PAUSE_LEN - 1;
pulse_1_len = NUBERT_1_PULSE_LEN;
pause_1_len = NUBERT_1_PAUSE_LEN - 1;
pulse_0_len = NUBERT_0_PULSE_LEN;
pause_0_len = NUBERT_0_PAUSE_LEN - 1;
has_stop_bit = NUBERT_STOP_BIT;
complete_data_len = NUBERT_COMPLETE_DATA_LEN;
n_auto_repetitions = NUBERT_FRAMES; // 2 frames
auto_repetition_pause_len = NUBERT_AUTO_REPETITION_PAUSE_LEN; // 35 ms pause
repeat_frame_pause_len = NUBERT_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_36_KHZ);
break;
}
#endif
#if IRSND_SUPPORT_BANG_OLUFSEN_PROTOCOL == 1
case IRMP_BANG_OLUFSEN_PROTOCOL:
{
startbit_pulse_len = BANG_OLUFSEN_START_BIT1_PULSE_LEN;
startbit_pause_len = BANG_OLUFSEN_START_BIT1_PAUSE_LEN - 1;
pulse_1_len = BANG_OLUFSEN_PULSE_LEN;
pause_1_len = BANG_OLUFSEN_1_PAUSE_LEN - 1;
pulse_0_len = BANG_OLUFSEN_PULSE_LEN;
pause_0_len = BANG_OLUFSEN_0_PAUSE_LEN - 1;
has_stop_bit = BANG_OLUFSEN_STOP_BIT;
complete_data_len = BANG_OLUFSEN_COMPLETE_DATA_LEN;
n_auto_repetitions = 1; // 1 frame
auto_repetition_pause_len = 0;
repeat_frame_pause_len = BANG_OLUFSEN_FRAME_REPEAT_PAUSE_LEN;
last_bit_value = 0;
irsnd_set_freq (IRSND_FREQ_455_KHZ);
break;
}
#endif
#if IRSND_SUPPORT_GRUNDIG_PROTOCOL == 1
case IRMP_GRUNDIG_PROTOCOL:
{
startbit_pulse_len = GRUNDIG_OR_NOKIA_BIT_LEN;
startbit_pause_len = GRUNDIG_OR_NOKIA_PRE_PAUSE_LEN - 1;
pulse_len = GRUNDIG_OR_NOKIA_BIT_LEN;
pause_len = GRUNDIG_OR_NOKIA_BIT_LEN;
has_stop_bit = GRUNDIG_OR_NOKIA_STOP_BIT;
complete_data_len = GRUNDIG_COMPLETE_DATA_LEN;
n_auto_repetitions = GRUNDIG_FRAMES; // 2 frames
auto_repetition_pause_len = GRUNDIG_AUTO_REPETITION_PAUSE_LEN; // 20m sec pause
repeat_frame_pause_len = GRUNDIG_OR_NOKIA_FRAME_REPEAT_PAUSE_LEN; // 117 msec pause
irsnd_set_freq (IRSND_FREQ_38_KHZ);

break;
}
#endif
#if IRSND_SUPPORT_NOKIA_PROTOCOL == 1
case IRMP_NOKIA_PROTOCOL:
{
startbit_pulse_len = GRUNDIG_OR_NOKIA_BIT_LEN;
startbit_pause_len = GRUNDIG_OR_NOKIA_PRE_PAUSE_LEN - 1;
pulse_len = GRUNDIG_OR_NOKIA_BIT_LEN;
pause_len = GRUNDIG_OR_NOKIA_BIT_LEN;
has_stop_bit = GRUNDIG_OR_NOKIA_STOP_BIT;
complete_data_len = NOKIA_COMPLETE_DATA_LEN;
n_auto_repetitions = NOKIA_FRAMES; // 2 frames
auto_repetition_pause_len = NOKIA_AUTO_REPETITION_PAUSE_LEN; // 20 msec pause
repeat_frame_pause_len = GRUNDIG_OR_NOKIA_FRAME_REPEAT_PAUSE_LEN; // 117 msec pause
irsnd_set_freq (IRSND_FREQ_38_KHZ);
break;
}
#endif
#if IRSND_SUPPORT_SIEMENS_PROTOCOL == 1
case IRMP_SIEMENS_PROTOCOL:
{
startbit_pulse_len = SIEMENS_BIT_LEN;
startbit_pause_len = SIEMENS_BIT_LEN;
pulse_len = SIEMENS_BIT_LEN;
pause_len = SIEMENS_BIT_LEN;
has_stop_bit = SIEMENS_STOP_BIT;
complete_data_len = SIEMENS_COMPLETE_DATA_LEN - 1;
n_auto_repetitions = 1; // 1 frame
auto_repetition_pause_len = 0;
repeat_frame_pause_len = SIEMENS_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_36_KHZ);
break;
}
#endif
#if IRSND_SUPPORT_FDC_PROTOCOL == 1
case IRMP_FDC_PROTOCOL:
{
startbit_pulse_len = FDC_START_BIT_PULSE_LEN;
startbit_pause_len = FDC_START_BIT_PAUSE_LEN - 1;
complete_data_len = FDC_COMPLETE_DATA_LEN;
pulse_1_len = FDC_PULSE_LEN;
pause_1_len = FDC_1_PAUSE_LEN - 1;
pulse_0_len = FDC_PULSE_LEN;
pause_0_len = FDC_0_PAUSE_LEN - 1;
has_stop_bit = FDC_STOP_BIT;
n_auto_repetitions = 1; // 1 frame
auto_repetition_pause_len = 0;
repeat_frame_pause_len = FDC_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_38_KHZ);
break;
}
#endif
#if IRSND_SUPPORT_RCCAR_PROTOCOL == 1
case IRMP_RCCAR_PROTOCOL:
{
startbit_pulse_len = RCCAR_START_BIT_PULSE_LEN;
startbit_pause_len = RCCAR_START_BIT_PAUSE_LEN - 1;
complete_data_len = RCCAR_COMPLETE_DATA_LEN;
pulse_1_len = RCCAR_PULSE_LEN;
pause_1_len = RCCAR_1_PAUSE_LEN - 1;
pulse_0_len = RCCAR_PULSE_LEN;
pause_0_len = RCCAR_0_PAUSE_LEN - 1;
has_stop_bit = RCCAR_STOP_BIT;
n_auto_repetitions = 1; // 1 frame
auto_repetition_pause_len = 0;
repeat_frame_pause_len = RCCAR_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_38_KHZ);
break;
}
#endif
#if IRSND_SUPPORT_JVC_PROTOCOL == 1
case IRMP_JVC_PROTOCOL:
{
if (repeat_counter != 0) // skip start bit if repetition frame
{
current_bit = 0;
}

startbit_pulse_len = JVC_START_BIT_PULSE_LEN;
startbit_pause_len = JVC_START_BIT_PAUSE_LEN - 1;
complete_data_len = JVC_COMPLETE_DATA_LEN;
pulse_1_len = JVC_PULSE_LEN;
pause_1_len = JVC_1_PAUSE_LEN - 1;
pulse_0_len = JVC_PULSE_LEN;
pause_0_len = JVC_0_PAUSE_LEN - 1;
has_stop_bit = JVC_STOP_BIT;
n_auto_repetitions = 1; // 1 frame
auto_repetition_pause_len = 0;
repeat_frame_pause_len = JVC_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_38_KHZ);

break;
}
#endif
#if IRSND_SUPPORT_NIKON_PROTOCOL == 1
case IRMP_NIKON_PROTOCOL:
{
startbit_pulse_len = NIKON_START_BIT_PULSE_LEN;
startbit_pause_len = 271 - 1; // NIKON_START_BIT_PAUSE_LEN;
complete_data_len = NIKON_COMPLETE_DATA_LEN;
pulse_1_len = NIKON_PULSE_LEN;
pause_1_len = NIKON_1_PAUSE_LEN - 1;
pulse_0_len = NIKON_PULSE_LEN;
pause_0_len = NIKON_0_PAUSE_LEN - 1;
has_stop_bit = NIKON_STOP_BIT;
n_auto_repetitions = 1; // 1 frame
auto_repetition_pause_len = 0;
repeat_frame_pause_len = NIKON_FRAME_REPEAT_PAUSE_LEN;
irsnd_set_freq (IRSND_FREQ_38_KHZ);

break;
}
#endif
default:
{
irsnd_busy = FALSE;
break;
}
}
}
}

if (irsnd_busy)
{
new_frame = FALSE;

switch (irsnd_protocol)
{
#if IRSND_SUPPORT_SIRCS_PROTOCOL == 1
case IRMP_SIRCS_PROTOCOL:
#endif
#if IRSND_SUPPORT_NEC_PROTOCOL == 1
case IRMP_NEC_PROTOCOL:
#endif
#if IRSND_SUPPORT_SAMSUNG_PROTOCOL == 1
case IRMP_SAMSUNG_PROTOCOL:
case IRMP_SAMSUNG32_PROTOCOL:
#endif
#if IRSND_SUPPORT_MATSUSHITA_PROTOCOL == 1
case IRMP_MATSUSHITA_PROTOCOL:
#endif
#if IRSND_SUPPORT_KASEIKYO_PROTOCOL == 1
case IRMP_KASEIKYO_PROTOCOL:
#endif
#if IRSND_SUPPORT_RECS80_PROTOCOL == 1
case IRMP_RECS80_PROTOCOL:
#endif
#if IRSND_SUPPORT_RECS80EXT_PROTOCOL == 1
case IRMP_RECS80EXT_PROTOCOL:
#endif
#if IRSND_SUPPORT_DENON_PROTOCOL == 1
case IRMP_DENON_PROTOCOL:
#endif
#if IRSND_SUPPORT_NUBERT_PROTOCOL == 1
case IRMP_NUBERT_PROTOCOL:
#endif
#if IRSND_SUPPORT_BANG_OLUFSEN_PROTOCOL == 1
case IRMP_BANG_OLUFSEN_PROTOCOL:
#endif
#if IRSND_SUPPORT_FDC_PROTOCOL == 1
case IRMP_FDC_PROTOCOL:
#endif
#if IRSND_SUPPORT_RCCAR_PROTOCOL == 1
case IRMP_RCCAR_PROTOCOL:
#endif
#if IRSND_SUPPORT_JVC_PROTOCOL == 1
case IRMP_JVC_PROTOCOL:
#endif
#if IRSND_SUPPORT_NIKON_PROTOCOL == 1
case IRMP_NIKON_PROTOCOL:
#endif

#if IRSND_SUPPORT_SIRCS_PROTOCOL == 1 || IRSND_SUPPORT_NEC_PROTOCOL == 1 || IRSND_SUPPORT_SAMSUNG_PROTOCOL == 1 || IRSND_SUPPORT_MATSUSHITA_PROTOCOL == 1 || \
IRSND_SUPPORT_KASEIKYO_PROTOCOL == 1 || IRSND_SUPPORT_RECS80_PROTOCOL == 1 || IRSND_SUPPORT_RECS80EXT_PROTOCOL == 1 || IRSND_SUPPORT_DENON_PROTOCOL == 1 || \
IRSND_SUPPORT_NUBERT_PROTOCOL == 1 || IRSND_SUPPORT_BANG_OLUFSEN_PROTOCOL == 1 || IRSND_SUPPORT_FDC_PROTOCOL == 1 || IRSND_SUPPORT_RCCAR_PROTOCOL == 1 || \
IRSND_SUPPORT_JVC_PROTOCOL == 1 || IRSND_SUPPORT_NIKON_PROTOCOL == 1
{
if (pulse_counter == 0)
{
if (current_bit == 0xFF) // send start bit
{
pulse_len = startbit_pulse_len;
pause_len = startbit_pause_len;
}
else if (current_bit < complete_data_len) // send n'th bit
{
#if IRSND_SUPPORT_SAMSUNG_PROTOCOL == 1
if (irsnd_protocol == IRMP_SAMSUNG_PROTOCOL)
{
if (current_bit < SAMSUNG_ADDRESS_LEN) // send address bits
{
pulse_len = SAMSUNG_PULSE_LEN;
pause_len = (irsnd_buffer[current_bit / 8] & (1<<(7-(current_bit % 8)))) ?
(SAMSUNG_1_PAUSE_LEN - 1) : (SAMSUNG_0_PAUSE_LEN - 1);
}
else if (current_bit == SAMSUNG_ADDRESS_LEN) // send SYNC bit (16th bit)
{
pulse_len = SAMSUNG_PULSE_LEN;
pause_len = SAMSUNG_START_BIT_PAUSE_LEN - 1;
}
else if (current_bit < SAMSUNG_COMPLETE_DATA_LEN) // send n'th bit
{
uint8_t cur_bit = current_bit - 1; // sync skipped, offset = -1 !

pulse_len = SAMSUNG_PULSE_LEN;
pause_len = (irsnd_buffer[cur_bit / 8] & (1<<(7-(cur_bit % 8)))) ?
(SAMSUNG_1_PAUSE_LEN - 1) : (SAMSUNG_0_PAUSE_LEN - 1);
}
}
else
#endif

#if IRSND_SUPPORT_BANG_OLUFSEN_PROTOCOL == 1
if (irsnd_protocol == IRMP_BANG_OLUFSEN_PROTOCOL)
{
if (current_bit == 0) // send 2nd start bit
{
pulse_len = BANG_OLUFSEN_START_BIT2_PULSE_LEN;
pause_len = BANG_OLUFSEN_START_BIT2_PAUSE_LEN - 1;
}
else if (current_bit == 1) // send 3rd start bit
{
pulse_len = BANG_OLUFSEN_START_BIT3_PULSE_LEN;
pause_len = BANG_OLUFSEN_START_BIT3_PAUSE_LEN - 1;
}
else if (current_bit == 2) // send 4th start bit
{
pulse_len = BANG_OLUFSEN_START_BIT2_PULSE_LEN;
pause_len = BANG_OLUFSEN_START_BIT2_PAUSE_LEN - 1;
}
else if (current_bit == 19) // send trailer bit
{
pulse_len = BANG_OLUFSEN_PULSE_LEN;
pause_len = BANG_OLUFSEN_TRAILER_BIT_PAUSE_LEN - 1;
}
else if (current_bit < BANG_OLUFSEN_COMPLETE_DATA_LEN) // send n'th bit
{
uint8_t cur_bit_value = (irsnd_buffer[current_bit / 8] & (1<<(7-(current_bit % 8)))) ? 1 : 0;
pulse_len = BANG_OLUFSEN_PULSE_LEN;

if (cur_bit_value == last_bit_value)
{
pause_len = BANG_OLUFSEN_R_PAUSE_LEN - 1;
}
else
{
pause_len = cur_bit_value ? (BANG_OLUFSEN_1_PAUSE_LEN - 1) : (BANG_OLUFSEN_0_PAUSE_LEN - 1);
last_bit_value = cur_bit_value;
}
}
}
else
#endif
if (irsnd_buffer[current_bit / 8] & (1<<(7-(current_bit % 8))))
{
pulse_len = pulse_1_len;
pause_len = pause_1_len;
}
else
{
pulse_len = pulse_0_len;
pause_len = pause_0_len;
}
}
else if (has_stop_bit) // send stop bit
{
pulse_len = pulse_0_len;

if (auto_repetition_counter < n_auto_repetitions)
{
pause_len = pause_0_len;
}
else
{
pause_len = 255; // last frame: pause of 255
}
}
}

if (pulse_counter < pulse_len)
{
if (pulse_counter == 0)
{
irsnd_on ();
}
pulse_counter++;
}
else if (pause_counter < pause_len)
{
if (pause_counter == 0)
{
irsnd_off ();
}
pause_counter++;
}
else
{
current_bit++;

if (current_bit >= complete_data_len + has_stop_bit)
{
current_bit = 0xFF;
auto_repetition_counter++;

if (auto_repetition_counter == n_auto_repetitions)
{
irsnd_busy = FALSE;
auto_repetition_counter = 0;
}
new_frame = TRUE;
}

pulse_counter = 0;
pause_counter = 0;
}
break;
}
#endif

#if IRSND_SUPPORT_RC5_PROTOCOL == 1
case IRMP_RC5_PROTOCOL:
#endif
#if IRSND_SUPPORT_RC6_PROTOCOL == 1
case IRMP_RC6_PROTOCOL:
#endif
#if IRSND_SUPPORT_RC6A_PROTOCOL == 1
case IRMP_RC6A_PROTOCOL:
#endif
#if IRSND_SUPPORT_SIEMENS_PROTOCOL == 1
case IRMP_SIEMENS_PROTOCOL:
#endif
#if IRSND_SUPPORT_GRUNDIG_PROTOCOL == 1
case IRMP_GRUNDIG_PROTOCOL:
#endif
#if IRSND_SUPPORT_NOKIA_PROTOCOL == 1
case IRMP_NOKIA_PROTOCOL:
#endif

#if IRSND_SUPPORT_RC5_PROTOCOL == 1 || IRSND_SUPPORT_RC6_PROTOCOL == 1 || IRSND_SUPPORT_RC6A_PROTOCOL == 1 || IRSND_SUPPORT_SIEMENS_PROTOCOL == 1 || \
IRSND_SUPPORT_GRUNDIG_PROTOCOL == 1 || IRSND_SUPPORT_NOKIA_PROTOCOL == 1
{
if (pulse_counter == pulse_len && pause_counter == pause_len)
{
current_bit++;

if (current_bit >= complete_data_len)
{
current_bit = 0xFF;

#if IRSND_SUPPORT_GRUNDIG_PROTOCOL == 1 || IRSND_SUPPORT_NOKIA_PROTOCOL == 1
if (irsnd_protocol == IRMP_GRUNDIG_PROTOCOL || irsnd_protocol == IRMP_NOKIA_PROTOCOL)
{
auto_repetition_counter++;

if (repeat_counter > 0)
{ // set 117 msec pause time
auto_repetition_pause_len = GRUNDIG_OR_NOKIA_FRAME_REPEAT_PAUSE_LEN;
}

if (repeat_counter < n_repeat_frames) // tricky: repeat n info frames per auto repetition before sending last stop frame
{
n_auto_repetitions++; // increment number of auto repetitions
repeat_counter++;
}
else if (auto_repetition_counter == n_auto_repetitions)
{
irsnd_busy = FALSE;
auto_repetition_counter = 0;
}
}
else
#endif
{
irsnd_busy = FALSE;
}

new_frame = TRUE;
irsnd_off ();
}

pulse_counter = 0;
pause_counter = 0;
}

if (! new_frame)
{
uint8_t first_pulse;

#if IRSND_SUPPORT_GRUNDIG_PROTOCOL == 1 || IRSND_SUPPORT_NOKIA_PROTOCOL == 1
if (irsnd_protocol == IRMP_GRUNDIG_PROTOCOL || irsnd_protocol == IRMP_NOKIA_PROTOCOL)
{
if (current_bit == 0xFF || // start bit of start-frame
(irsnd_protocol == IRMP_GRUNDIG_PROTOCOL && current_bit == 15) || // start bit of info-frame (Grundig)
(irsnd_protocol == IRMP_NOKIA_PROTOCOL && (current_bit == 23 || current_bit == 47))) // start bit of info- or stop-frame (Nokia)
{
pulse_len = startbit_pulse_len;
pause_len = startbit_pause_len;
first_pulse = TRUE;
}
else // send n'th bit
{
pulse_len = GRUNDIG_OR_NOKIA_BIT_LEN;
pause_len = GRUNDIG_OR_NOKIA_BIT_LEN;
first_pulse = (irsnd_buffer[current_bit / 8] & (1<<(7-(current_bit % 8)))) ? TRUE : FALSE;
}
}
else // if (irsnd_protocol == IRMP_RC5_PROTOCOL || irsnd_protocol == IRMP_RC6_PROTOCOL || irsnd_protocol == IRMP_RC6A_PROTOCOL ||
// irsnd_protocol == IRMP_SIEMENS_PROTOCOL)
#endif
{
if (current_bit == 0xFF) // 1 start bit
{
#if IRSND_SUPPORT_RC6_PROTOCOL == 1 || IRSND_SUPPORT_RC6A_PROTOCOL == 1
if (irsnd_protocol == IRMP_RC6_PROTOCOL || irsnd_protocol == IRMP_RC6A_PROTOCOL)
{
pulse_len = startbit_pulse_len;
pause_len = startbit_pause_len;
}
#endif
first_pulse = TRUE;
}
else // send n'th bit
{
#if IRSND_SUPPORT_RC6_PROTOCOL == 1 || IRSND_SUPPORT_RC6A_PROTOCOL == 1
if (irsnd_protocol == IRMP_RC6_PROTOCOL || irsnd_protocol == IRMP_RC6A_PROTOCOL)
{
pulse_len = RC6_BIT_LEN;
pause_len = RC6_BIT_LEN;

if (irsnd_protocol == IRMP_RC6_PROTOCOL)
{
if (current_bit == 4) // toggle bit (double len)
{
pulse_len = 2 * RC6_BIT_LEN;
pause_len = 2 * RC6_BIT_LEN;
}
}
else // if (irsnd_protocol == IRMP_RC6A_PROTOCOL)
{
if (current_bit == 4) // toggle bit (double len)
{
pulse_len = 2 * RC6_BIT_LEN + RC6_BIT_LEN; // hack!
pause_len = 2 * RC6_BIT_LEN;
}
else if (current_bit == 5) // toggle bit (double len)
{
pause_len = 2 * RC6_BIT_LEN;
}
}
}
#endif
first_pulse = (irsnd_buffer[current_bit / 8] & (1<<(7-(current_bit % 8)))) ? TRUE : FALSE;
}

if (irsnd_protocol == IRMP_RC5_PROTOCOL)
{
first_pulse = first_pulse ? FALSE : TRUE;
}
}

if (first_pulse)
{
if (pulse_counter < pulse_len)
{
if (pulse_counter == 0)
{
irsnd_on ();
}
pulse_counter++;
}
else // if (pause_counter < pause_len)
{
if (pause_counter == 0)
{
irsnd_off ();
}
pause_counter++;
}
}
else
{
if (pause_counter < pause_len)
{
if (pause_counter == 0)
{
irsnd_off ();
}
pause_counter++;
}
else // if (pulse_counter < pulse_len)
{
if (pulse_counter == 0)
{
irsnd_on ();
}
pulse_counter++;
}
}
}
break;
}
#endif // IRSND_SUPPORT_RC5_PROTOCOL == 1 || IRSND_SUPPORT_RC6_PROTOCOL == 1 || || IRSND_SUPPORT_RC6A_PROTOCOL == 1 || IRSND_SUPPORT_SIEMENS_PROTOCOL == 1 ||
// IRSND_SUPPORT_GRUNDIG_PROTOCOL == 1 || IRSND_SUPPORT_NOKIA_PROTOCOL == 1

default:
{
irsnd_busy = FALSE;
break;
}
}
}

if (! irsnd_busy)
{
if (repeat_counter < n_repeat_frames)
{
#if IRSND_SUPPORT_FDC_PROTOCOL == 1
if (irsnd_protocol == IRMP_FDC_PROTOCOL)
{
irsnd_buffer[2] |= 0x0F;
}
#endif
repeat_counter++;
irsnd_busy = TRUE;
}
else
{
n_repeat_frames = 0;
repeat_counter = 0;
}
}
}

#ifdef DEBUG
if (irsnd_is_on)
{
putchar ('0');
}
else
{
putchar ('1');
}
#endif

return irsnd_busy;
}

#ifdef DEBUG

// main function - for unix/linux + windows only!
// AVR: see main.c!
// Compile it under linux with:
// cc irsnd.c -o irsnd
//
// usage: ./irsnd protocol hex-address hex-command >filename

int
main (int argc, char ** argv)
{
int idx;
int protocol;
int address;
int command;
IRMP_DATA irmp_data;

if (argc != 4 && argc != 5)
{
fprintf (stderr, "usage: %s protocol hex-address hex-command [repeat] > filename\n", argv[0]);
return 1;
}

if (sscanf (argv[1], "%d", &protocol) == 1 &&
sscanf (argv[2], "%x", &address) == 1 &&
sscanf (argv[3], "%x", &command) == 1)
{
irmp_data.protocol = protocol;
irmp_data.address = address;
irmp_data.command = command;

if (argc == 5)
{
irmp_data.flags = atoi (argv[4]);
}
else
{
irmp_data.flags = 0;
}

irsnd_init ();

(void) irsnd_send_data (&irmp_data, TRUE);

while (irsnd_busy)
{
irsnd_ISR ();
}
for (idx = 0; idx < 20; idx++)
{
irsnd_ISR ();
}

putchar ('\n');
}
else
{
fprintf (stderr, "%s: wrong arguments\n", argv[0]);
return 1;
}
return 0;
}

#endif // DEBUG

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(root)/Servo-Controlled IR-Transmitter/Software/irsnd.c @ 1433 - Rev 903