30 Commits

Author SHA1 Message Date
Rafi Khan
7befbbcd34 Started working on #36. Renamed SANYO to SONY decoder for sonyDecode()
but still need to take a look at SONY_DOUBLE_SPACE_USECS which seems
somewhat odd
2017-01-20 23:45:40 -06:00
Bluechip
88e243fe06 Broken the source in to manageable chunks - 2KLOC files are not fun to debug!
Utterly failed to reduce the MARK_?? functions back down to MACROs - every time I try, the decoders start failing ...However, I have found a considerable number of bugs in the toolchain, so I'm starting to wonder if the fault is not mine.
2015-06-20 04:29:28 +01:00
Bluechip
04e2cfbdad Compiling, all functionality enabled, tested with Panasonic 2015-06-20 01:20:25 +01:00
Bluechip
5f92834a12 Finish sendXXX() cleanup
Move NEC decode to be with NEC send
2015-06-19 00:12:29 +01:00
Bluechip
a338d5525a Bit more cleanup
Guests have arrived - sanity checkin
2015-06-18 19:52:22 +01:00
Bluechip
001ccf9425 Optimise send() loops
Query accuracy of sendAiwaRCT501() [see inline comment]
2015-06-18 19:24:21 +01:00
Bluechip
6af9a1b485 Whitespace cleanup on for() loops 2015-06-17 23:12:32 +01:00
Bluechip
7d926499b4 Cleaned up the DEBUG output 2015-06-17 23:04:47 +01:00
Bluechip
7f1387278f Reduce one-line-if's down to one line 2015-06-17 22:54:43 +01:00
Bluechip
c45b84f65c Standardise function headers for consistent coding style 2015-06-17 22:25:34 +01:00
Bluechip
64698fd24b Standardise commenting as C++ style throughout 2015-06-17 22:16:43 +01:00
Bluechip
942dcf4051 Clearly mark the start of every function to aid is source navigation & code maintainability 2015-06-17 21:59:04 +01:00
Rafi Khan
9170c0b4a1 Update README.md 2015-05-14 16:32:48 -06:00
Rafi Khan
f9faf98048 #133 2015-04-26 17:06:52 -06:00
Rafi Khan
5cf1e45002 Merge pull request #119 from jan-r/ATmega8-IRQ-fix
Fixed problem with interrupt enable/disable on ATmega8
2015-04-18 14:18:02 -06:00
joshua noble
0cb77d3c5b Merge pull request #124 from levsa/master
Added different ifdefs for SEND and DECODE. Enum for decode_type. ifdef errors fixed.
2015-04-10 10:49:40 -07:00
Levon Saldamli
d336bc541a Changed ifdefs for SEND and DECODE, created enum for decode_type_t. Corrected ifdef errors, issues #121, #122, #123). 2015-04-06 18:17:53 +02:00
Levon Saldamli
675f9fe042 Library properties for arduino 1.0.5 to recognize as library. 2015-04-06 17:16:27 +02:00
jan-r
4caca675ff Fixed problem with interrupt enable/disable on ATmega8
Previously, when enabling or disabling interrupts on the ATmega8, the
whole TIMSK register was overwritten. This disables all other timer
interrupts (for Timer0 and Timer2). The fix takes care of that by
selectively enabling/disabling the required OCIE1A flag.
2015-04-04 11:02:53 +02:00
Rafi Khan
96fa0f557a Quick fix for previous commit 2015-03-16 12:07:55 -06:00
Rafi Khan
04420c9f5c Add Aiwa protocol to keywords 2015-03-16 12:07:21 -06:00
joshua noble
66d82da532 Updating for device usage 2015-03-15 19:41:46 -07:00
Joshua Noble
117059a17f merging 110 2015-03-15 13:28:46 -07:00
Rafi Khan
ce1c79baa5 Merge pull request #61 from crash7/master
Added Aiwa protocol (remote control RC-T501).
2015-03-14 21:04:30 -06:00
sstefanov
549d92d2f5 Added possibility to exclude non-necessary libraries by comment lines in IRremote.h 2015-03-12 14:49:48 +02:00
Rafi Khan
c2bf981fe7 Update Contributors.md 2015-03-10 15:43:28 -06:00
Rafi Khan
2ad1487c8d Added Lauszus to contrib. 2015-03-10 15:43:13 -06:00
Rafi Khan
c1c6bd4199 Added reference to GitHub page 2015-03-09 18:54:25 -06:00
Rafi Khan
2768ddc676 Releases can be found on the releases page. 2015-03-09 13:01:25 -06:00
Christian Musa
bed4cc5c97 Added Aiwa protocol (remote control RC-T501).
Added Aiwa protocol (remote control RC-T501) based on lirc file.
Updated IRrecvDump example, added SendDemo example (AiwaRCT501SendDemo).
2015-03-08 19:40:03 -03:00
25 changed files with 1810 additions and 1367 deletions

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@@ -10,6 +10,7 @@ These are the active contributors of this project that you may contact if there
- [PaulStoffregen](https://github.com/paulstroffregen) : Active contributor
- [crash7](https://github.com/crash7) : Active contributor
- [Neco777](https://github.com/neco777) : Active contributor
- [Lauszus](https://github.com/lauszus) : Active contributor
Note: This list is being updated constantly so please let [z3t0](https://github.com/z3t0) know if you have been missed.

File diff suppressed because it is too large Load Diff

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@@ -1,3 +1,49 @@
#define DEBUG
#undef DEBUG
//------------------------------------------------------------------------------
int MATCH_SPACE (int measured_ticks, int desired_us) ;
int MATCH_MARK (int measured_ticks, int desired_us) ;
int MATCH (int measured, int desired) ;
//------------------------------------------------------------------------------
// Debug directives
#ifdef DEBUG
# define DBG_PRINT(...) Serial.print(__VA_ARGS__)
# define DBG_PRINTLN(...) Serial.println(__VA_ARGS__)
#else
# define DBG_PRINT(...)
# define DBG_PRINTLN(...)
#endif
///int MATCH (int measured, int desired);
///int MATCH_MARK (int measured_ticks, int desired_us);
///int MATCH_SPACE (int measured_ticks, int desired_us);
#define SEND_NEC
#define DECODE_NEC
#define SEND_WHYNTER
#define DECODE_WHYNTER
#define SEND_SONY
#define DECODE_SONY
#define DECODE_SANYO
#define SEND_RC5
#define DECODE_RC5
#define SEND_RC6
#define DECODE_RC6
#define SEND_PANASONIC
#define DECODE_PANASONIC
#define SEND_JVC
#define DECODE_JVC
#define SEND_SAMSUNG
#define DECODE_SAMSUNG
#define DECODE_LG
#define DECODE_MITSUBISHI
#define SEND_AIWA_RC_T501
#define DECODE_AIWA_RC_T501
#define SEND_SHARP
#define SEND_DISH
/*
* IRremote
* Version 0.1 July, 2009
@@ -25,10 +71,29 @@
//#define DEBUG
// #define TEST
enum decode_type_t {
UNKNOWN = -1,
UNUSED = 0,
NEC = 1,
SONY = 2,
RC5 = 3,
RC6 = 4,
DISH = 5,
SHARP = 6,
PANASONIC = 7,
JVC = 8,
SANYO = 9,
MITSUBISHI = 10,
SAMSUNG = 11,
LG = 12,
WHYNTER = 13,
AIWA_RC_T501 = 14,
};
// Results returned from the decoder
class decode_results {
public:
int decode_type; // NEC, SONY, RC5, UNKNOWN
decode_type_t decode_type; // NEC, SONY, RC5, UNKNOWN
union { // This is used for decoding Panasonic and Sharp data
unsigned int panasonicAddress;
unsigned int sharpAddress;
@@ -39,22 +104,6 @@ public:
int rawlen; // Number of records in rawbuf.
};
// Values for decode_type
#define NEC 1
#define SONY 2
#define RC5 3
#define RC6 4
#define DISH 5
#define SHARP 6
#define PANASONIC 7
#define JVC 8
#define SANYO 9
#define MITSUBISHI 10
#define SAMSUNG 11
#define LG 12
#define WHYNTER 13
#define UNKNOWN -1
// Decoded value for NEC when a repeat code is received
#define REPEAT 0xffffffff
@@ -70,17 +119,45 @@ public:
private:
// These are called by decode
int getRClevel(decode_results *results, int *offset, int *used, int t1);
#ifdef DECODE_NEC
long decodeNEC(decode_results *results);
#endif
#ifdef DECODE_SONY
long decodeSony(decode_results *results);
#endif
#ifdef DECODE_SANYO
long decodeSanyo(decode_results *results);
#endif
#ifdef DECODE_MITSUBISHI
long decodeMitsubishi(decode_results *results);
#endif
#ifdef DECODE_RC5
long decodeRC5(decode_results *results);
#endif
#ifdef DECODE_RC6
long decodeRC6(decode_results *results);
#endif
#ifdef DECODE_PANASONIC
long decodePanasonic(decode_results *results);
#endif
#ifdef DECODE_LG
long decodeLG(decode_results *results);
#endif
#ifdef DECODE_JVC
long decodeJVC(decode_results *results);
#endif
#ifdef DECODE_SAMSUNG
long decodeSAMSUNG(decode_results *results);
#endif
#ifdef DECODE_WHYNTER
long decodeWhynter(decode_results *results);
#endif
#ifdef DECODE_AIWA_RC_T501
long decodeAiwaRCT501(decode_results *results);
#endif
long decodeHash(decode_results *results);
int compare(unsigned int oldval, unsigned int newval);
@@ -97,22 +174,44 @@ class IRsend
{
public:
IRsend() {}
void sendRaw(unsigned int buf[], int len, int hz);
#ifdef SEND_RC5
void sendRC5(unsigned long data, int nbits);
#endif
#ifdef SEND_RC6
void sendRC6(unsigned long data, int nbits);
#endif
#ifdef SEND_WHYNTER
void sendWhynter(unsigned long data, int nbits);
#endif
#ifdef SEND_NEC
void sendNEC(unsigned long data, int nbits);
#endif
#ifdef SEND_SONY
void sendSony(unsigned long data, int nbits);
// Neither Sanyo nor Mitsubishi send is implemented yet
// void sendSanyo(unsigned long data, int nbits);
// void sendMitsubishi(unsigned long data, int nbits);
void sendRaw(unsigned int buf[], int len, int hz);
void sendRC5(unsigned long data, int nbits);
void sendRC6(unsigned long data, int nbits);
#endif
#ifdef SEND_DISH
void sendDISH(unsigned long data, int nbits);
void sendSharp(unsigned int address, unsigned int command);
#endif
#ifdef SEND_SHARP
void sendSharpRaw(unsigned long data, int nbits);
void sendSharp(unsigned int address, unsigned int command);
#endif
#ifdef SEND_PANASONIC
void sendPanasonic(unsigned int address, unsigned long data);
#endif
#ifdef SEND_JVC
void sendJVC(unsigned long data, int nbits, int repeat); // *Note instead of sending the REPEAT constant if you want the JVC repeat signal sent, send the original code value and change the repeat argument from 0 to 1. JVC protocol repeats by skipping the header NOT by sending a separate code value like NEC does.
// private:
#endif
#ifdef SEND_AIWA_RC_T501
void sendAiwaRCT501(int code);
#endif
#ifdef SEND_SAMSUNG
void sendSAMSUNG(unsigned long data, int nbits);
#endif
void enableIROut(int khz);
VIRTUAL void mark(int usec);
VIRTUAL void space(int usec);

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@@ -17,6 +17,12 @@
#ifndef IRremoteint_h
#define IRremoteint_h
#ifdef IR_GLOBAL
# define EXTERN
#else
# define EXTERN extern
#endif
#if defined(ARDUINO) && ARDUINO >= 100
#include <Arduino.h>
#else
@@ -95,104 +101,27 @@
// Pulse parms are *50-100 for the Mark and *50+100 for the space
// First MARK is the one after the long gap
// pulse parameters in usec
#define WHYNTER_HDR_MARK 2850
#define WHYNTER_HDR_SPACE 2850
#define WHYNTER_BIT_MARK 750
#define WHYNTER_ONE_MARK 750
#define WHYNTER_ONE_SPACE 2150
#define WHYNTER_ZERO_MARK 750
#define WHYNTER_ZERO_SPACE 750
#define NEC_HDR_MARK 9000
#define NEC_HDR_SPACE 4500
#define NEC_BIT_MARK 560
#define NEC_ONE_SPACE 1690
#define NEC_ZERO_SPACE 560
#define NEC_RPT_SPACE 2250
#define SONY_HDR_MARK 2400
#define SONY_HDR_SPACE 600
#define SONY_ONE_MARK 1200
#define SONY_ZERO_MARK 600
#define SONY_RPT_LENGTH 45000
#define SONY_DOUBLE_SPACE_USECS 500 // usually ssee 713 - not using ticks as get number wrapround
// SA 8650B
#define SANYO_HDR_MARK 3500 // seen range 3500
#define SANYO_HDR_SPACE 950 // seen 950
#define SANYO_ONE_MARK 2400 // seen 2400
#define SANYO_ZERO_MARK 700 // seen 700
#define SANYO_DOUBLE_SPACE_USECS 800 // usually ssee 713 - not using ticks as get number wrapround
#define SANYO_RPT_LENGTH 45000
// Mitsubishi RM 75501
// 14200 7 41 7 42 7 42 7 17 7 17 7 18 7 41 7 18 7 17 7 17 7 18 7 41 8 17 7 17 7 18 7 17 7
// #define MITSUBISHI_HDR_MARK 250 // seen range 3500
#define MITSUBISHI_HDR_SPACE 350 // 7*50+100
#define MITSUBISHI_ONE_MARK 1950 // 41*50-100
#define MITSUBISHI_ZERO_MARK 750 // 17*50-100
// #define MITSUBISHI_DOUBLE_SPACE_USECS 800 // usually ssee 713 - not using ticks as get number wrapround
// #define MITSUBISHI_RPT_LENGTH 45000
#define RC5_T1 889
#define RC5_RPT_LENGTH 46000
#define RC6_HDR_MARK 2666
#define RC6_HDR_SPACE 889
#define RC6_T1 444
#define RC6_RPT_LENGTH 46000
#define SHARP_BIT_MARK 245
#define SHARP_ONE_SPACE 1805
#define SHARP_ZERO_SPACE 795
#define SHARP_GAP 600000
#define SHARP_TOGGLE_MASK 0x3FF
#define SHARP_RPT_SPACE 3000
#define DISH_HDR_MARK 400
#define DISH_HDR_SPACE 6100
#define DISH_BIT_MARK 400
#define DISH_ONE_SPACE 1700
#define DISH_ZERO_SPACE 2800
#define DISH_RPT_SPACE 6200
#define DISH_TOP_BIT 0x8000
#define PANASONIC_HDR_MARK 3502
#define PANASONIC_HDR_SPACE 1750
#define PANASONIC_BIT_MARK 502
#define PANASONIC_ONE_SPACE 1244
#define PANASONIC_ZERO_SPACE 400
#define JVC_HDR_MARK 8000
#define JVC_HDR_SPACE 4000
#define JVC_BIT_MARK 600
#define JVC_ONE_SPACE 1600
#define JVC_ZERO_SPACE 550
#define JVC_RPT_LENGTH 60000
#define LG_HDR_MARK 8000
#define LG_HDR_SPACE 4000
#define LG_BIT_MARK 600
#define LG_ONE_SPACE 1600
#define LG_ZERO_SPACE 550
#define LG_RPT_LENGTH 60000
#define SAMSUNG_HDR_MARK 5000
#define SAMSUNG_HDR_SPACE 5000
#define SAMSUNG_BIT_MARK 560
#define SAMSUNG_ONE_SPACE 1600
#define SAMSUNG_ZERO_SPACE 560
#define SAMSUNG_RPT_SPACE 2250
#define SHARP_BITS 15
#define DISH_BITS 16
#define TOLERANCE 25 // percent tolerance in measurements
#define LTOL (1.0 - TOLERANCE/100.)
#define UTOL (1.0 + TOLERANCE/100.)
#define LTOL (1.0 - TOLERANCE/100.)
#define UTOL (1.0 + TOLERANCE/100.)
#define _GAP 5000 // Minimum map between transmissions
#define GAP_TICKS (_GAP/USECPERTICK)
@@ -214,11 +143,11 @@ typedef struct {
unsigned int timer; // state timer, counts 50uS ticks.
unsigned int rawbuf[RAWBUF]; // raw data
uint8_t rawlen; // counter of entries in rawbuf
}
}
irparams_t;
// Defined in IRremote.cpp
extern volatile irparams_t irparams;
EXTERN volatile irparams_t irparams;
// IR detector output is active low
#define MARK 0
@@ -226,21 +155,6 @@ extern volatile irparams_t irparams;
#define TOPBIT 0x80000000
#define NEC_BITS 32
#define SONY_BITS 12
#define SANYO_BITS 12
#define MITSUBISHI_BITS 16
#define MIN_RC5_SAMPLES 11
#define MIN_RC6_SAMPLES 1
#define PANASONIC_BITS 48
#define JVC_BITS 16
#define LG_BITS 28
#define SAMSUNG_BITS 32
#define WHYNTER_BITS 32
// defines for timer2 (8 bits)
#if defined(IR_USE_TIMER2)
#define TIMER_RESET
@@ -289,8 +203,8 @@ extern volatile irparams_t irparams;
#define TIMER_ENABLE_PWM (TCCR1A |= _BV(COM1A1))
#define TIMER_DISABLE_PWM (TCCR1A &= ~(_BV(COM1A1)))
#if defined(__AVR_ATmega8P__) || defined(__AVR_ATmega8__)
#define TIMER_ENABLE_INTR (TIMSK = _BV(OCIE1A))
#define TIMER_DISABLE_INTR (TIMSK = 0)
#define TIMER_ENABLE_INTR (TIMSK |= _BV(OCIE1A))
#define TIMER_DISABLE_INTR (TIMSK &= ~_BV(OCIE1A))
#else
#define TIMER_ENABLE_INTR (TIMSK1 = _BV(OCIE1A))
#define TIMER_DISABLE_INTR (TIMSK1 = 0)

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@@ -1,13 +1,23 @@
NOTE: THIS NEEDS TO BE FIXED.... PLEASE JUST USE THE LATEST RELEASE AND NOT THE MASTER BRANCH!!!!
# IRremote Arduino Library
This library enables you to send and receive using infra-red signals on an arduino
This library enables you to send and receive using infra-red signals on an arduino.
Check [here](http://shirriff.github.io/Arduino-IRremote/) for tutorials and more information.
## Version - 1.00
## Installation
1. Click "Download ZIP"
2. Extract the downloaded zip file
3. Rename the extracted folder from "Arduino-IRremote" to "IRremote"
4. Move this folder to your libraries directory
1. Navigate to the [Releases](https://github.com/shirriff/Arduino-IRremote/releases) page.
2. Download the latest release.
3. Extract the zip file
4. Move the "IRremote" folder that has been extracted to your libraries directory.
## Usage
We get a lot of support for different device types. To keep the size of the library manageable we're moving to a model where different device types use a #define statement, for instance:
```#define SHARP```
You'd put this at the top of your sketch to include the sendSharp() and decodeSharp() methods in your code. This way your sketch only uses the Sharp functions but not the LG, JVC, Sony, etc functions, thus saving you program space that you might want to use for other things. This allows us to support lots of devices without making the library too big.
## Contributing
If you want to contribute to this project:

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@@ -0,0 +1,26 @@
/*
* IRremote: IRsendDemo - demonstrates sending IR codes with IRsend
* An IR LED must be connected to Arduino PWM pin 3.
* Version 0.1 July, 2009
* Copyright 2009 Ken Shirriff
* http://arcfn.com
*/
#include "IRremote.h"
#define POWER 0x7F80
#define AIWA_RC_T501
IRsend irsend;
void setup() {
Serial.begin(9600);
Serial.println("Arduino Ready");
}
void loop() {
if (Serial.read() != -1) {
irsend.sendAiwaRCT501(POWER);
delay(60); // Optional
}
}

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@@ -54,6 +54,10 @@ void dump(decode_results *results) {
}
else if (results->decode_type == JVC) {
Serial.print("Decoded JVC: ");
}
else if (results->decode_type == AIWA_RC_T501) {
Serial.print("Decoded AIWA RC T501: ");
}
else if (results->decode_type == WHYNTER) {
Serial.print("Decoded Whynter: ");

76
irISR.cpp Normal file
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@@ -0,0 +1,76 @@
#include <avr/interrupt.h>
#include "IRremote.h"
#include "IRremoteInt.h"
//+=============================================================================
// TIMER2 interrupt code to collect raw data.
// Widths of alternating SPACE, MARK are recorded in rawbuf.
// Recorded in ticks of 50 microseconds.
// rawlen counts the number of entries recorded so far.
// First entry is the SPACE between transmissions.
// As soon as a SPACE gets long, ready is set, state switches to IDLE, timing of SPACE continues.
// As soon as first MARK arrives, gap width is recorded, ready is cleared, and new logging starts
//
ISR (TIMER_INTR_NAME)
{
TIMER_RESET;
uint8_t irdata = (uint8_t)digitalRead(irparams.recvpin);
irparams.timer++; // One more 50us tick
if (irparams.rawlen >= RAWBUF) irparams.rcvstate = STATE_STOP ; // Buffer overflow
switch(irparams.rcvstate) {
case STATE_IDLE: // In the middle of a gap
if (irdata == MARK) {
if (irparams.timer < GAP_TICKS) {
// Not big enough to be a gap.
irparams.timer = 0;
}
else {
// gap just ended, record duration and start recording transmission
irparams.rawlen = 0;
irparams.rawbuf[irparams.rawlen++] = irparams.timer;
irparams.timer = 0;
irparams.rcvstate = STATE_MARK;
}
}
break;
case STATE_MARK: // timing MARK
if (irdata == SPACE) { // MARK ended, record time
irparams.rawbuf[irparams.rawlen++] = irparams.timer;
irparams.timer = 0;
irparams.rcvstate = STATE_SPACE;
}
break;
case STATE_SPACE: // timing SPACE
if (irdata == MARK) { // SPACE just ended, record it
irparams.rawbuf[irparams.rawlen++] = irparams.timer;
irparams.timer = 0;
irparams.rcvstate = STATE_MARK;
}
else { // SPACE
if (irparams.timer > GAP_TICKS) {
// big SPACE, indicates gap between codes
// Mark current code as ready for processing
// Switch to STOP
// Don't reset timer; keep counting space width
irparams.rcvstate = STATE_STOP;
}
}
break;
case STATE_STOP: // waiting, measuring gap
if (irdata == MARK) irparams.timer = 0 ; // reset gap timer
break;
}
if (irparams.blinkflag) {
if (irdata == MARK) BLINKLED_ON() ; // turn pin 13 LED on
else BLINKLED_OFF() ; // turn pin 13 LED off
}
}

195
irRecv.cpp Normal file
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@@ -0,0 +1,195 @@
#include "IRremote.h"
#include "IRremoteInt.h"
//+=============================================================================
IRrecv::IRrecv (int recvpin)
{
irparams.recvpin = recvpin;
irparams.blinkflag = 0;
}
//+=============================================================================
// initialization
//
void IRrecv::enableIRIn ( )
{
cli();
// setup pulse clock timer interrupt
//Prescale /8 (16M/8 = 0.5 microseconds per tick)
// Therefore, the timer interval can range from 0.5 to 128 microseconds
// depending on the reset value (255 to 0)
TIMER_CONFIG_NORMAL();
//Timer2 Overflow Interrupt Enable
TIMER_ENABLE_INTR;
TIMER_RESET;
sei(); // enable interrupts
// initialize state machine variables
irparams.rcvstate = STATE_IDLE;
irparams.rawlen = 0;
// set pin modes
pinMode(irparams.recvpin, INPUT);
}
//+=============================================================================
// enable/disable blinking of pin 13 on IR processing
//
void IRrecv::blink13 (int blinkflag)
{
irparams.blinkflag = blinkflag;
if (blinkflag) pinMode(BLINKLED, OUTPUT) ;
}
//+=============================================================================
void IRrecv::resume ( )
{
irparams.rcvstate = STATE_IDLE;
irparams.rawlen = 0;
}
//+=============================================================================
// Decodes the received IR message
// Returns 0 if no data ready, 1 if data ready.
// Results of decoding are stored in results
int IRrecv::decode (decode_results *results)
{
results->rawbuf = irparams.rawbuf;
results->rawlen = irparams.rawlen;
if (irparams.rcvstate != STATE_STOP) return false ;
#ifdef DECODE_NEC
DBG_PRINTLN("Attempting NEC decode");
if (decodeNEC(results)) return true ;
#endif
#ifdef DECODE_SONY
DBG_PRINTLN("Attempting Sony decode");
if (decodeSony(results)) return true ;
#endif
#ifdef DECODE_SANYO
DBG_PRINTLN("Attempting Sanyo decode");
if (decodeSanyo(results)) return true ;
#endif
#ifdef DECODE_MITSUBISHI
DBG_PRINTLN("Attempting Mitsubishi decode");
if (decodeMitsubishi(results)) return true ;
#endif
#ifdef DECODE_RC5
DBG_PRINTLN("Attempting RC5 decode");
if (decodeRC5(results)) return true ;
#endif
#ifdef DECODE_RC6
DBG_PRINTLN("Attempting RC6 decode");
if (decodeRC6(results)) return true ;
#endif
#ifdef DECODE_PANASONIC
DBG_PRINTLN("Attempting Panasonic decode");
if (decodePanasonic(results)) return true ;
#endif
#ifdef DECODE_LG
DBG_PRINTLN("Attempting LG decode");
if (decodeLG(results)) return true ;
#endif
#ifdef DECODE_JVC
DBG_PRINTLN("Attempting JVC decode");
if (decodeJVC(results)) return true ;
#endif
#ifdef DECODE_SAMSUNG
DBG_PRINTLN("Attempting SAMSUNG decode");
if (decodeSAMSUNG(results)) return true ;
#endif
#ifdef DECODE_WHYNTER
DBG_PRINTLN("Attempting Whynter decode");
if (decodeWhynter(results)) return true ;
#endif
#ifdef AIWA_RC_T501
DBG_PRINTLN("Attempting Aiwa RC-T501 decode");
if (decodeAiwaRCT501(results)) return true ;
#endif
// decodeHash returns a hash on any input.
// Thus, it needs to be last in the list.
// If you add any decodes, add them before this.
if (decodeHash(results)) return true ;
// Throw away and start over
resume();
return false;
}
//+=============================================================================
// hashdecode - decode an arbitrary IR code.
// Instead of decoding using a standard encoding scheme
// (e.g. Sony, NEC, RC5), the code is hashed to a 32-bit value.
//
// The algorithm: look at the sequence of MARK signals, and see if each one
// is shorter (0), the same length (1), or longer (2) than the previous.
// Do the same with the SPACE signals. Hszh the resulting sequence of 0's,
// 1's, and 2's to a 32-bit value. This will give a unique value for each
// different code (probably), for most code systems.
//
// http://arcfn.com/2010/01/using-arbitrary-remotes-with-arduino.html
//
// Compare two tick values, returning 0 if newval is shorter,
// 1 if newval is equal, and 2 if newval is longer
// Use a tolerance of 20%
//
int IRrecv::compare (unsigned int oldval, unsigned int newval)
{
if (newval < oldval * .8) return 0 ;
else if (oldval < newval * .8) return 2 ;
else return 1 ;
}
//+=============================================================================
// Use FNV hash algorithm: http://isthe.com/chongo/tech/comp/fnv/#FNV-param
// Converts the raw code values into a 32-bit hash code.
// Hopefully this code is unique for each button.
// This isn't a "real" decoding, just an arbitrary value.
//
#define FNV_PRIME_32 16777619
#define FNV_BASIS_32 2166136261
long IRrecv::decodeHash (decode_results *results)
{
// Require at least 6 samples to prevent triggering on noise
if (results->rawlen < 6) return false ;
long hash = FNV_BASIS_32;
for (int i = 1; (i + 2) < results->rawlen; i++) {
int value = compare(results->rawbuf[i], results->rawbuf[i+2]);
// Add value into the hash
hash = (hash * FNV_PRIME_32) ^ value;
}
results->value = hash;
results->bits = 32;
results->decode_type = UNKNOWN;
return true;
}

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#include "IRremote.h"
#include "IRremoteInt.h"
//+=============================================================================
void IRsend::sendRaw (unsigned int buf[], int len, int hz)
{
// Set IR carrier frequency
enableIROut(hz);
for (int i = 0; i < len; i++) {
if (i & 1) space(buf[i]) ;
else mark (buf[i]) ;
}
space(0); // Always end with the LED off
}
//+=============================================================================
// Sends an IR mark for the specified number of microseconds.
// The mark output is modulated at the PWM frequency.
//
void IRsend::mark (int time)
{
TIMER_ENABLE_PWM; // Enable pin 3 PWM output
if (time > 0) delayMicroseconds(time);
}
//+=============================================================================
// Leave pin off for time (given in microseconds)
// Sends an IR space for the specified number of microseconds.
// A space is no output, so the PWM output is disabled.
//
void IRsend::space (int time)
{
TIMER_DISABLE_PWM; // Disable pin 3 PWM output
if (time > 0) delayMicroseconds(time);
}
//+=============================================================================
// Enables IR output. The khz value controls the modulation frequency in kilohertz.
// The IR output will be on pin 3 (OC2B).
// This routine is designed for 36-40KHz; if you use it for other values, it's up to you
// to make sure it gives reasonable results. (Watch out for overflow / underflow / rounding.)
// TIMER2 is used in phase-correct PWM mode, with OCR2A controlling the frequency and OCR2B
// controlling the duty cycle.
// There is no prescaling, so the output frequency is 16MHz / (2 * OCR2A)
// To turn the output on and off, we leave the PWM running, but connect and disconnect the output pin.
// A few hours staring at the ATmega documentation and this will all make sense.
// See my Secrets of Arduino PWM at http://arcfn.com/2009/07/secrets-of-arduino-pwm.html for details.
//
void IRsend::enableIROut (int khz)
{
// Disable the Timer2 Interrupt (which is used for receiving IR)
TIMER_DISABLE_INTR; //Timer2 Overflow Interrupt
pinMode(TIMER_PWM_PIN, OUTPUT);
digitalWrite(TIMER_PWM_PIN, LOW); // When not sending PWM, we want it low
// COM2A = 00: disconnect OC2A
// COM2B = 00: disconnect OC2B; to send signal set to 10: OC2B non-inverted
// WGM2 = 101: phase-correct PWM with OCRA as top
// CS2 = 000: no prescaling
// The top value for the timer. The modulation frequency will be SYSCLOCK / 2 / OCR2A.
TIMER_CONFIG_KHZ(khz);
}

108
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#include "IRremote.h"
#include "IRremoteInt.h"
//==============================================================================
// AAA IIIII W W AAA
// A A I W W A A
// AAAAA I W W W AAAAA
// A A I W W W A A
// A A IIIII WWW A A
//==============================================================================
// Baszed off the RC-T501 RCU
// Lirc file http://lirc.sourceforge.net/remotes/aiwa/RC-T501
#define AIWA_RC_T501_HZ 38
#define AIWA_RC_T501_BITS 15
#define AIWA_RC_T501_PRE_BITS 26
#define AIWA_RC_T501_POST_BITS 1
#define AIWA_RC_T501_SUM_BITS (AIWA_RC_T501_PRE_BITS + AIWA_RC_T501_BITS + AIWA_RC_T501_POST_BITS)
#define AIWA_RC_T501_HDR_MARK 8800
#define AIWA_RC_T501_HDR_SPACE 4500
#define AIWA_RC_T501_BIT_MARK 500
#define AIWA_RC_T501_ONE_SPACE 600
#define AIWA_RC_T501_ZERO_SPACE 1700
//+=============================================================================
#ifdef SEND_AIWA_RC_T501
void IRsend::sendAiwaRCT501 (int code)
{
unsigned long pre = 0x0227EEC0; // 26-bits
int mask;
// Set IR carrier frequency
enableIROut(AIWA_RC_T501_HZ);
// Header
mark(AIWA_RC_T501_HDR_MARK);
space(AIWA_RC_T501_HDR_SPACE);
// Send "pre" data
for (unsigned long mask = 1 << (26 - 1); mask; mask >>= 1) {
mark(AIWA_RC_T501_BIT_MARK);
if (pre & mask) space(AIWA_RC_T501_ONE_SPACE) ;
else space(AIWA_RC_T501_ZERO_SPACE) ;
}
//-v- THIS CODE LOOKS LIKE IT MIGHT BE WRONG - CHECK!
// it only send 15bits and ignores the top bit
// then uses TOPBIT which is bit-31 to check the bit code
// I suspect TOPBIT should be changed to 0x00008000
// Skip firts code bit
code <<= 1;
// Send code
for (int i = 0; i < 15; i++) {
mark(AIWA_RC_T501_BIT_MARK);
if (code & TOPBIT) space(AIWA_RC_T501_ONE_SPACE) ;
else space(AIWA_RC_T501_ZERO_SPACE) ;
code <<= 1;
}
//-^- THIS CODE LOOKS LIKE IT MIGHT BE WRONG - CHECK!
// POST-DATA, 1 bit, 0x0
mark(AIWA_RC_T501_BIT_MARK);
space(AIWA_RC_T501_ZERO_SPACE);
mark(AIWA_RC_T501_BIT_MARK);
space(0);
}
#endif
//+=============================================================================
#ifdef DECODE_AIWA_RC_T501
long IRrecv::decodeAiwaRCT501 (decode_results *results)
{
int data = 0;
int offset = 1; // skip first garbage read
// Check SIZE
if (irparams.rawlen < 2 * (AIWA_RC_T501_SUM_BITS) + 4) return false ;
// Check HDR
if (!MATCH_MARK(results->rawbuf[offset], AIWA_RC_T501_HDR_MARK)) return false ;
offset++;
// Check HDR space
if (!MATCH_SPACE(results->rawbuf[offset], AIWA_RC_T501_HDR_SPACE)) return false ;
offset++;
offset += 26; // skip pre-data - optional
while(offset < irparams.rawlen - 4) {
if (MATCH_MARK(results->rawbuf[offset], AIWA_RC_T501_BIT_MARK)) offset++ ;
else return false ;
// ONE & ZERO
if (MATCH_SPACE(results->rawbuf[offset], AIWA_RC_T501_ONE_SPACE)) data = (data << 1) | 1 ;
else if (MATCH_SPACE(results->rawbuf[offset], AIWA_RC_T501_ZERO_SPACE)) data <<= 1 ;
else break ; // End of one & zero detected
offset++;
}
results->bits = (offset - 1) / 2;
if (results->bits < 42) return false ;
results->value = data;
results->decode_type = AIWA_RC_T501;
return true;
}
#endif

55
ir_Dish.cpp Normal file
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#include "IRremote.h"
#include "IRremoteInt.h"
//==============================================================================
// DDDD IIIII SSSS H H
// D D I S H H
// D D I SSS HHHHH
// D D I S H H
// DDDD IIIII SSSS H H
//==============================================================================
// Sharp and DISH support by Todd Treece ( http://unionbridge.org/design/ircommand )
//
// The sned function needs to be repeated 4 times
//
// Only send the last for characters of the hex.
// I.E. Use 0x1C10 instead of 0x0000000000001C10 as listed in the LIRC file.
//
// Here is the LIRC file I found that seems to match the remote codes from the
// oscilloscope:
// DISH NETWORK (echostar 301):
// http://lirc.sourceforge.net/remotes/echostar/301_501_3100_5100_58xx_59xx
#define DISH_BITS 16
#define DISH_HDR_MARK 400
#define DISH_HDR_SPACE 6100
#define DISH_BIT_MARK 400
#define DISH_ONE_SPACE 1700
#define DISH_ZERO_SPACE 2800
#define DISH_RPT_SPACE 6200
#define DISH_TOP_BIT 0x8000
//+=============================================================================
#ifdef SEND_DISH
void IRsend::sendDISH (unsigned long data, int nbits)
{
// Set IR carrier frequency
enableIROut(56);
mark(DISH_HDR_MARK);
space(DISH_HDR_SPACE);
for (unsigned long mask = 1 << (nbits - 1); mask; mask >>= 1) {
if (data & mask) {
mark(DISH_BIT_MARK);
space(DISH_ONE_SPACE);
} else {
mark(DISH_BIT_MARK);
space(DISH_ZERO_SPACE);
}
}
}
#endif

97
ir_JVC.cpp Normal file
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#include "IRremote.h"
#include "IRremoteInt.h"
//==============================================================================
// JJJJJ V V CCCC
// J V V C
// J V V C
// J J V V C
// J V CCCC
//==============================================================================
#define JVC_BITS 16
#define JVC_HDR_MARK 8000
#define JVC_HDR_SPACE 4000
#define JVC_BIT_MARK 600
#define JVC_ONE_SPACE 1600
#define JVC_ZERO_SPACE 550
#define JVC_RPT_LENGTH 60000
//+=============================================================================
#ifdef SEND_JVC
void IRsend::sendJVC (unsigned long data, int nbits, int repeat)
{
// Set IR carrier frequency
enableIROut(38);
// Only send the Header if this is NOT a repeat command
if (!repeat){
mark(JVC_HDR_MARK);
space(JVC_HDR_SPACE);
}
// Data
for (unsigned long mask = 1 << (nbits - 1); mask; mask >>= 1) {
if (data & mask) {
mark(JVC_BIT_MARK);
space(JVC_ONE_SPACE);
} else {
mark(JVC_BIT_MARK);
space(JVC_ZERO_SPACE);
}
}
// Footer
mark(JVC_BIT_MARK);
space(0); // Always end with the LED off
}
#endif
//+=============================================================================
#ifdef DECODE_JVC
long IRrecv::decodeJVC (decode_results *results)
{
long data = 0;
int offset = 1; // Skip first space
// Check for repeat
if (irparams.rawlen - 1 == 33 &&
MATCH_MARK(results->rawbuf[offset], JVC_BIT_MARK) &&
MATCH_MARK(results->rawbuf[irparams.rawlen-1], JVC_BIT_MARK)) {
results->bits = 0;
results->value = REPEAT;
results->decode_type = JVC;
return true;
}
// Initial mark
if (!MATCH_MARK(results->rawbuf[offset], JVC_HDR_MARK)) return false ;
offset++;
if (irparams.rawlen < 2 * JVC_BITS + 1 ) return false ;
// Initial space
if (!MATCH_SPACE(results->rawbuf[offset], JVC_HDR_SPACE)) return false ;
offset++;
for (int i = 0; i < JVC_BITS; i++) {
if (!MATCH_MARK(results->rawbuf[offset], JVC_BIT_MARK)) return false ;
offset++;
if (MATCH_SPACE(results->rawbuf[offset], JVC_ONE_SPACE)) data = (data << 1) | 1 ;
else if (MATCH_SPACE(results->rawbuf[offset], JVC_ZERO_SPACE)) data <<= 1 ;
else return false ;
offset++;
}
// Stop bit
if (!MATCH_MARK(results->rawbuf[offset], JVC_BIT_MARK)) return false ;
// Success
results->bits = JVC_BITS;
results->value = data;
results->decode_type = JVC;
return true;
}
#endif

54
ir_LG.cpp Normal file
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#include "IRremote.h"
#include "IRremoteInt.h"
//==============================================================================
// L GGGG
// L G
// L G GG
// L G G
// LLLLL GGG
//==============================================================================
#define LG_BITS 28
#define LG_HDR_MARK 8000
#define LG_HDR_SPACE 4000
#define LG_BIT_MARK 600
#define LG_ONE_SPACE 1600
#define LG_ZERO_SPACE 550
#define LG_RPT_LENGTH 60000
//+=============================================================================
#ifdef DECODE_LG
long IRrecv::decodeLG (decode_results *results)
{
long data = 0;
int offset = 1; // Skip first space
// Initial mark
if (!MATCH_MARK(results->rawbuf[offset], LG_HDR_MARK)) return false ;
offset++;
if (irparams.rawlen < 2 * LG_BITS + 1 ) return false ;
// Initial space
if (!MATCH_SPACE(results->rawbuf[offset], LG_HDR_SPACE)) return false ;
offset++;
for (int i = 0; i < LG_BITS; i++) {
if (!MATCH_MARK(results->rawbuf[offset], LG_BIT_MARK)) return false ;
offset++;
if (MATCH_SPACE(results->rawbuf[offset], LG_ONE_SPACE)) data = (data << 1) | 1 ;
else if (MATCH_SPACE(results->rawbuf[offset], LG_ZERO_SPACE)) data <<= 1 ;
else return false ;
offset++;
}
// Stop bit
if (!MATCH_MARK(results->rawbuf[offset], LG_BIT_MARK)) return false ;
// Success
results->bits = LG_BITS;
results->value = data;
results->decode_type = LG;
return true;
}
#endif

85
ir_Mitsubishi.cpp Normal file
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#include "IRremote.h"
#include "IRremoteInt.h"
//==============================================================================
// MMMMM IIIII TTTTT SSSS U U BBBB IIIII SSSS H H IIIII
// M M M I T S U U B B I S H H I
// M M M I T SSS U U BBBB I SSS HHHHH I
// M M I T S U U B B I S H H I
// M M IIIII T SSSS UUU BBBBB IIIII SSSS H H IIIII
//==============================================================================
// Looks like Sony except for timings, 48 chars of data and time/space different
#define MITSUBISHI_BITS 16
// Mitsubishi RM 75501
// 14200 7 41 7 42 7 42 7 17 7 17 7 18 7 41 7 18 7 17 7 17 7 18 7 41 8 17 7 17 7 18 7 17 7
// #define MITSUBISHI_HDR_MARK 250 // seen range 3500
#define MITSUBISHI_HDR_SPACE 350 // 7*50+100
#define MITSUBISHI_ONE_MARK 1950 // 41*50-100
#define MITSUBISHI_ZERO_MARK 750 // 17*50-100
// #define MITSUBISHI_DOUBLE_SPACE_USECS 800 // usually ssee 713 - not using ticks as get number wrapround
// #define MITSUBISHI_RPT_LENGTH 45000
//+=============================================================================
#ifdef DECODE_MITSUBISHI
long IRrecv::decodeMitsubishi (decode_results *results)
{
// Serial.print("?!? decoding Mitsubishi:");Serial.print(irparams.rawlen); Serial.print(" want "); Serial.println( 2 * MITSUBISHI_BITS + 2);
long data = 0;
if (irparams.rawlen < 2 * MITSUBISHI_BITS + 2) return false ;
int offset = 0; // Skip first space
// Initial space
#if 0
// Put this back in for debugging - note can't use #DEBUG as if Debug on we don't see the repeat cos of the delay
Serial.print("IR Gap: ");
Serial.println( results->rawbuf[offset]);
Serial.println( "test against:");
Serial.println(results->rawbuf[offset]);
#endif
#if 0
// Not seeing double keys from Mitsubishi
if (results->rawbuf[offset] < MITSUBISHI_DOUBLE_SPACE_USECS) {
// Serial.print("IR Gap found: ");
results->bits = 0;
results->value = REPEAT;
results->decode_type = MITSUBISHI;
return true;
}
#endif
offset++;
// Typical
// 14200 7 41 7 42 7 42 7 17 7 17 7 18 7 41 7 18 7 17 7 17 7 18 7 41 8 17 7 17 7 18 7 17 7
// Initial Space
if (!MATCH_MARK(results->rawbuf[offset], MITSUBISHI_HDR_SPACE)) return false ;
offset++;
while (offset + 1 < irparams.rawlen) {
if (MATCH_MARK(results->rawbuf[offset], MITSUBISHI_ONE_MARK)) data = (data << 1) | 1 ;
else if (MATCH_MARK(results->rawbuf[offset], MITSUBISHI_ZERO_MARK)) data <<= 1 ;
else return false ;
offset++;
if (!MATCH_SPACE(results->rawbuf[offset], MITSUBISHI_HDR_SPACE)) break ;
offset++;
}
// Success
results->bits = (offset - 1) / 2;
if (results->bits < MITSUBISHI_BITS) {
results->bits = 0;
return false;
}
results->value = data;
results->decode_type = MITSUBISHI;
return true;
}
#endif

98
ir_NEC.cpp Normal file
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#include "IRremote.h"
#include "IRremoteInt.h"
//==============================================================================
// N N EEEEE CCCC
// NN N E C
// N N N EEE C
// N NN E C
// N N EEEEE CCCC
//==============================================================================
#define NEC_BITS 32
#define NEC_HDR_MARK 9000
#define NEC_HDR_SPACE 4500
#define NEC_BIT_MARK 560
#define NEC_ONE_SPACE 1690
#define NEC_ZERO_SPACE 560
#define NEC_RPT_SPACE 2250
//+=============================================================================
#ifdef SEND_NEC
void IRsend::sendNEC (unsigned long data, int nbits)
{
// Set IR carrier frequency
enableIROut(38);
// Header
mark(NEC_HDR_MARK);
space(NEC_HDR_SPACE);
// Data
for (unsigned long mask = 1 << (nbits - 1); mask; mask >>= 1) {
if (data & mask) {
mark(NEC_BIT_MARK);
space(NEC_ONE_SPACE);
} else {
mark(NEC_BIT_MARK);
space(NEC_ZERO_SPACE);
}
}
// Footer
mark(NEC_BIT_MARK);
space(0); // Always end with the LED off
}
#endif
//+=============================================================================
// NECs have a repeat only 4 items long
//
#ifdef DECODE_NEC
long IRrecv::decodeNEC (decode_results *results)
{
long data = 0; // We decode in to here; Start with nothing
int offset = 1; // Index in to results; Skip first entry!?
// Check header "mark"
if (!MATCH_MARK(results->rawbuf[offset], NEC_HDR_MARK)) return false ;
offset++;
// Check for repeat
if ( (irparams.rawlen == 4)
&& MATCH_SPACE(results->rawbuf[offset ], NEC_RPT_SPACE)
&& MATCH_MARK (results->rawbuf[offset+1], NEC_BIT_MARK )
) {
results->bits = 0;
results->value = REPEAT;
results->decode_type = NEC;
return true;
}
// Check we have enough data
if (irparams.rawlen < (2 * NEC_BITS) + 4) return false ;
// Check header "space"
if (!MATCH_SPACE(results->rawbuf[offset], NEC_HDR_SPACE)) return false ;
offset++;
// Build the data
for (int i = 0; i < NEC_BITS; i++) {
// Check data "mark"
if (!MATCH_MARK(results->rawbuf[offset], NEC_BIT_MARK)) return false ;
offset++;
// Suppend this bit
if (MATCH_SPACE(results->rawbuf[offset], NEC_ONE_SPACE )) data = (data << 1) | 1 ;
else if (MATCH_SPACE(results->rawbuf[offset], NEC_ZERO_SPACE)) data = (data << 1) | 0 ;
else return false ;
offset++;
}
// Success
results->bits = NEC_BITS;
results->value = data;
results->decode_type = NEC;
return true;
}
#endif

80
ir_Panasonic.cpp Normal file
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#include "IRremote.h"
#include "IRremoteInt.h"
//==============================================================================
// PPPP AAA N N AAA SSSS OOO N N IIIII CCCC
// P P A A NN N A A S O O NN N I C
// PPPP AAAAA N N N AAAAA SSS O O N N N I C
// P A A N NN A A S O O N NN I C
// P A A N N A A SSSS OOO N N IIIII CCCC
//==============================================================================
#define PANASONIC_BITS 48
#define PANASONIC_HDR_MARK 3502
#define PANASONIC_HDR_SPACE 1750
#define PANASONIC_BIT_MARK 502
#define PANASONIC_ONE_SPACE 1244
#define PANASONIC_ZERO_SPACE 400
//+=============================================================================
#ifdef SEND_PANASONIC
void IRsend::sendPanasonic (unsigned int address, unsigned long data)
{
// Set IR carrier frequency
enableIROut(35);
// Header
mark(PANASONIC_HDR_MARK);
space(PANASONIC_HDR_SPACE);
// Address
for (unsigned long mask = 1 << (16 - 1); mask; mask >>= 1) {
mark(PANASONIC_BIT_MARK);
if (address & mask) space(PANASONIC_ONE_SPACE) ;
else space(PANASONIC_ZERO_SPACE) ;
}
// Data
for (unsigned long mask = 1 << (32 - 1); mask; mask >>= 1) {
mark(PANASONIC_BIT_MARK);
if (data & mask) space(PANASONIC_ONE_SPACE) ;
else space(PANASONIC_ZERO_SPACE) ;
}
// Footer
mark(PANASONIC_BIT_MARK);
space(0); // Always end with the LED off
}
#endif
//+=============================================================================
#ifdef DECODE_PANASONIC
long IRrecv::decodePanasonic (decode_results *results)
{
unsigned long long data = 0;
int offset = 1;
if (!MATCH_MARK(results->rawbuf[offset], PANASONIC_HDR_MARK)) return false ;
offset++;
if (!MATCH_MARK(results->rawbuf[offset], PANASONIC_HDR_SPACE)) return false ;
offset++;
// decode address
for (int i = 0; i < PANASONIC_BITS; i++) {
if (!MATCH_MARK(results->rawbuf[offset++], PANASONIC_BIT_MARK)) return false ;
if (MATCH_SPACE(results->rawbuf[offset],PANASONIC_ONE_SPACE )) data = (data << 1) | 1 ;
else if (MATCH_SPACE(results->rawbuf[offset],PANASONIC_ZERO_SPACE)) data = (data << 1) | 0 ;
else return false ;
offset++;
}
results->value = (unsigned long)data;
results->panasonicAddress = (unsigned int)(data >> 32);
results->decode_type = PANASONIC;
results->bits = PANASONIC_BITS;
return true;
}
#endif

196
ir_RC5_RC6.cpp Normal file
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#include "IRremote.h"
#include "IRremoteInt.h"
//+=============================================================================
// Gets one undecoded level at a time from the raw buffer.
// The RC5/6 decoding is easier if the data is broken into time intervals.
// E.g. if the buffer has MARK for 2 time intervals and SPACE for 1,
// successive calls to getRClevel will return MARK, MARK, SPACE.
// offset and used are updated to keep track of the current position.
// t1 is the time interval for a single bit in microseconds.
// Returns -1 for error (measured time interval is not a multiple of t1).
//
int IRrecv::getRClevel (decode_results *results, int *offset, int *used, int t1)
{
if (*offset >= results->rawlen) return SPACE ; // After end of recorded buffer, assume SPACE.
int width = results->rawbuf[*offset];
int val = ((*offset) % 2) ? MARK : SPACE;
int correction = (val == MARK) ? MARK_EXCESS : - MARK_EXCESS;
int avail;
if (MATCH(width, t1 + correction)) avail = 1 ;
else if (MATCH(width, 2*t1 + correction)) avail = 2 ;
else if (MATCH(width, 3*t1 + correction)) avail = 3 ;
else return -1 ;
(*used)++;
if (*used >= avail) {
*used = 0;
(*offset)++;
}
DBG_PRINTLN( (val == MARK) ? "MARK" : "SPACE" );
return val;
}
//==============================================================================
// RRRR CCCC 55555
// R R C 5
// RRRR C 5555
// R R C 5
// R R CCCC 5555
//
// NB: First bit must be a one (start bit)
//
#define MIN_RC5_SAMPLES 11
#define RC5_T1 889
#define RC5_RPT_LENGTH 46000
//+=============================================================================
#ifdef SEND_RC5
void IRsend::sendRC5 (unsigned long data, int nbits)
{
// Set IR carrier frequency
enableIROut(36);
// Start
mark(RC5_T1);
space(RC5_T1);
mark(RC5_T1);
// Data
for (unsigned long mask = 1 << (nbits - 1); mask; mask >>= 1) {
if (data & mask) {
space(RC5_T1); // 1 is space, then mark
mark(RC5_T1);
} else {
mark(RC5_T1);
space(RC5_T1);
}
}
space(0); // Always end with the LED off
}
#endif
//+=============================================================================
#ifdef DECODE_RC5
long IRrecv::decodeRC5 (decode_results *results)
{
if (irparams.rawlen < MIN_RC5_SAMPLES + 2) return false ;
int offset = 1; // Skip gap space
long data = 0;
int used = 0;
// Get start bits
if (getRClevel(results, &offset, &used, RC5_T1) != MARK) return false ;
if (getRClevel(results, &offset, &used, RC5_T1) != SPACE) return false ;
if (getRClevel(results, &offset, &used, RC5_T1) != MARK) return false ;
int nbits;
for (nbits = 0; offset < irparams.rawlen; nbits++) {
int levelA = getRClevel(results, &offset, &used, RC5_T1);
int levelB = getRClevel(results, &offset, &used, RC5_T1);
if (levelA == SPACE && levelB == MARK) data = (data << 1) | 1 ; // 1 bit
else if (levelA == MARK && levelB == SPACE) data <<= 1 ; // zero bit
else return false ;
}
// Success
results->bits = nbits;
results->value = data;
results->decode_type = RC5;
return true;
}
#endif
//+=============================================================================
// RRRR CCCC 6666
// R R C 6
// RRRR C 6666
// R R C 6 6
// R R CCCC 666
//
// NB : Caller needs to take care of flipping the toggle bit
//
#define MIN_RC6_SAMPLES 1
#define RC6_HDR_MARK 2666
#define RC6_HDR_SPACE 889
#define RC6_T1 444
#define RC6_RPT_LENGTH 46000
#ifdef SEND_RC6
void IRsend::sendRC6 (unsigned long data, int nbits)
{
// Set IR carrier frequency
enableIROut(36);
// Header
mark(RC6_HDR_MARK);
space(RC6_HDR_SPACE);
// Start bit
mark(RC6_T1);
space(RC6_T1);
// Data
for (unsigned long i = 1, mask = 1 << (nbits - 1); mask; i++, mask >>= 1) {
// The fourth bit we send is a "double width trailer bit"
int t = (i == 4) ? (RC6_T1 * 2) : (RC6_T1) ;
if (data & mask) {
mark(t);
space(t);
} else {
space(t);
mark(t);
}
}
space(0); // Always end with the LED off
}
#endif
//+=============================================================================
#ifdef DECODE_RC6
long IRrecv::decodeRC6 (decode_results *results)
{
if (results->rawlen < MIN_RC6_SAMPLES) return false ;
int offset = 1; // Skip first space
// Initial mark
if (!MATCH_MARK(results->rawbuf[offset], RC6_HDR_MARK)) return false ;
offset++;
if (!MATCH_SPACE(results->rawbuf[offset], RC6_HDR_SPACE)) return false ;
offset++;
long data = 0;
int used = 0;
// Get start bit (1)
if (getRClevel(results, &offset, &used, RC6_T1) != MARK) return false ;
if (getRClevel(results, &offset, &used, RC6_T1) != SPACE) return false ;
int nbits;
for (nbits = 0; offset < results->rawlen; nbits++) {
int levelA, levelB; // Next two levels
levelA = getRClevel(results, &offset, &used, RC6_T1);
if (nbits == 3) {
// T bit is double wide; make sure second half matches
if (levelA != getRClevel(results, &offset, &used, RC6_T1)) return false;
}
levelB = getRClevel(results, &offset, &used, RC6_T1);
if (nbits == 3) {
// T bit is double wide; make sure second half matches
if (levelB != getRClevel(results, &offset, &used, RC6_T1)) return false;
}
if (levelA == MARK && levelB == SPACE) data = (data << 1) | 1 ; // 1-bit (reversed compared to RC5)
else if (levelA == SPACE && levelB == MARK) data <<= 1 ; // zero bit
else return false ; // Error
}
// Success
results->bits = nbits;
results->value = data;
results->decode_type = RC6;
return true;
}
#endif

94
ir_Samsung.cpp Normal file
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@@ -0,0 +1,94 @@
#include "IRremote.h"
#include "IRremoteInt.h"
//==============================================================================
// SSSS AAA MMM SSSS U U N N GGGG
// S A A M M M S U U NN N G
// SSS AAAAA M M M SSS U U N N N G GG
// S A A M M S U U N NN G G
// SSSS A A M M SSSS UUU N N GGG
//==============================================================================
#define SAMSUNG_BITS 32
#define SAMSUNG_HDR_MARK 5000
#define SAMSUNG_HDR_SPACE 5000
#define SAMSUNG_BIT_MARK 560
#define SAMSUNG_ONE_SPACE 1600
#define SAMSUNG_ZERO_SPACE 560
#define SAMSUNG_RPT_SPACE 2250
//+=============================================================================
#ifdef SEND_SAMSUNG
void IRsend::sendSAMSUNG (unsigned long data, int nbits)
{
// Set IR carrier frequency
enableIROut(38);
// Header
mark(SAMSUNG_HDR_MARK);
space(SAMSUNG_HDR_SPACE);
// Data
for (unsigned long mask = 1 << (nbits - 1); mask; mask >>= 1) {
if (data & mask) {
mark(SAMSUNG_BIT_MARK);
space(SAMSUNG_ONE_SPACE);
} else {
mark(SAMSUNG_BIT_MARK);
space(SAMSUNG_ZERO_SPACE);
}
}
// Footer
mark(SAMSUNG_BIT_MARK);
space(0); // Always end with the LED off
}
#endif
//+=============================================================================
// SAMSUNGs have a repeat only 4 items long
//
#ifdef DECODE_SAMSUNG
long IRrecv::decodeSAMSUNG (decode_results *results)
{
long data = 0;
int offset = 1; // Skip first space
// Initial mark
if (!MATCH_MARK(results->rawbuf[offset], SAMSUNG_HDR_MARK)) return false ;
offset++;
// Check for repeat
if (irparams.rawlen == 4 &&
MATCH_SPACE(results->rawbuf[offset], SAMSUNG_RPT_SPACE) &&
MATCH_MARK(results->rawbuf[offset+1], SAMSUNG_BIT_MARK)) {
results->bits = 0;
results->value = REPEAT;
results->decode_type = SAMSUNG;
return true;
}
if (irparams.rawlen < 2 * SAMSUNG_BITS + 4) return false ;
// Initial space
if (!MATCH_SPACE(results->rawbuf[offset], SAMSUNG_HDR_SPACE)) return false ;
offset++;
for (int i = 0; i < SAMSUNG_BITS; i++) {
if (!MATCH_MARK(results->rawbuf[offset], SAMSUNG_BIT_MARK)) return false ;
offset++;
if (MATCH_SPACE(results->rawbuf[offset], SAMSUNG_ONE_SPACE)) data = (data << 1) | 1 ;
else if (MATCH_SPACE(results->rawbuf[offset], SAMSUNG_ZERO_SPACE)) data <<= 1 ;
else return false ;
offset++;
}
// Success
results->bits = SAMSUNG_BITS;
results->value = data;
results->decode_type = SAMSUNG;
return true;
}
#endif

79
ir_Sanyo.cpp Normal file
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@@ -0,0 +1,79 @@
#include "IRremote.h"
#include "IRremoteInt.h"
//==============================================================================
// SSSS AAA N N Y Y OOO
// S A A NN N Y Y O O
// SSS AAAAA N N N Y O O
// S A A N NN Y O O
// SSSS A A N N Y OOO
//==============================================================================
// I think this is a Sanyo decoder: Serial = SA 8650B
// Looks like Sony except for timings, 48 chars of data and time/space different
#define SANYO_BITS 12
#define SANYO_HDR_MARK 3500 // seen range 3500
#define SANYO_HDR_SPACE 950 // seen 950
#define SANYO_ONE_MARK 2400 // seen 2400
#define SANYO_ZERO_MARK 700 // seen 700
#define SANYO_DOUBLE_SPACE_USECS 800 // usually ssee 713 - not using ticks as get number wrapround
#define SANYO_RPT_LENGTH 45000
//+=============================================================================
#ifdef DECODE_SANYO
long IRrecv::decodeSanyo (decode_results *results)
{
long data = 0;
if (irparams.rawlen < 2 * SANYO_BITS + 2) return false ;
int offset = 0; // Skip first space
// Initial space
#if 0
// Put this back in for debugging - note can't use #DEBUG as if Debug on we don't see the repeat cos of the delay
Serial.print("IR Gap: ");
Serial.println( results->rawbuf[offset]);
Serial.println( "test against:");
Serial.println(results->rawbuf[offset]);
#endif
if (results->rawbuf[offset] < SANYO_DOUBLE_SPACE_USECS) {
// Serial.print("IR Gap found: ");
results->bits = 0;
results->value = REPEAT;
results->decode_type = SANYO;
return true;
}
offset++;
// Initial mark
if (!MATCH_MARK(results->rawbuf[offset], SANYO_HDR_MARK)) return false ;
offset++;
// Skip Second Mark
if (!MATCH_MARK(results->rawbuf[offset], SANYO_HDR_MARK)) return false ;
offset++;
while (offset + 1 < irparams.rawlen) {
if (!MATCH_SPACE(results->rawbuf[offset], SANYO_HDR_SPACE)) break ;
offset++;
if (MATCH_MARK(results->rawbuf[offset], SANYO_ONE_MARK)) data = (data << 1) | 1 ;
else if (MATCH_MARK(results->rawbuf[offset], SANYO_ZERO_MARK)) data <<= 1 ;
else return false ;
offset++;
}
// Success
results->bits = (offset - 1) / 2;
if (results->bits < 12) {
results->bits = 0;
return false;
}
results->value = data;
results->decode_type = SANYO;
return true;
}
#endif

71
ir_Sharp.cpp Normal file
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@@ -0,0 +1,71 @@
#include "IRremote.h"
#include "IRremoteInt.h"
//==============================================================================
// SSSS H H AAA RRRR PPPP
// S H H A A R R P P
// SSS HHHHH AAAAA RRRR PPPP
// S H H A A R R P
// SSSS H H A A R R P
//==============================================================================
// Sharp and DISH support by Todd Treece ( http://unionbridge.org/design/ircommand )
//
// The send function has the necessary repeat built in because of the need to
// invert the signal.
//
// Sharp protocol documentation:
// http://www.sbprojects.com/knowledge/ir/sharp.htm
//
// Here is the LIRC file I found that seems to match the remote codes from the
// oscilloscope:
// Sharp LCD TV:
// http://lirc.sourceforge.net/remotes/sharp/GA538WJSA
#define SHARP_BITS 15
#define SHARP_BIT_MARK 245
#define SHARP_ONE_SPACE 1805
#define SHARP_ZERO_SPACE 795
#define SHARP_GAP 600000
#define SHARP_TOGGLE_MASK 0x3FF
#define SHARP_RPT_SPACE 3000
//+=============================================================================
#ifdef SEND_SHARP
void IRsend::sendSharpRaw (unsigned long data, int nbits)
{
unsigned long invertdata = data ^ SHARP_TOGGLE_MASK;
enableIROut(38);
// Sending codes in bursts of 3 (normal, inverted, normal) makes transmission
// much more reliable. That's the exact behaviour of CD-S6470 remote control.
for (int n = 0; n < 3; n++) {
for (unsigned long mask = 1 << (nbits - 1); mask; mask >>= 1) {
if (data & mask) {
mark(SHARP_BIT_MARK);
space(SHARP_ONE_SPACE);
} else {
mark(SHARP_BIT_MARK);
space(SHARP_ZERO_SPACE);
}
}
mark(SHARP_BIT_MARK);
space(SHARP_ZERO_SPACE);
delay(40);
data = data ^ SHARP_TOGGLE_MASK;
}
}
//+=============================================================================
// Sharp send compatible with data obtained through decodeSharp()
// ^^^^^^^^^^^^^ FUNCTION MISSING!
//
void IRsend::sendSharp (unsigned int address, unsigned int command)
{
sendSharpRaw((address << 10) | (command << 2) | 2, 15);
}
#endif

90
ir_Sony.cpp Normal file
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@@ -0,0 +1,90 @@
#include "IRremote.h"
#include "IRremoteInt.h"
//==============================================================================
// SSSS OOO N N Y Y
// S O O NN N Y Y
// SSS O O N N N Y
// S O O N NN Y
// SSSS OOO N N Y
//==============================================================================
#define SONY_BITS 12
#define SONY_HDR_MARK 2400
#define SONY_HDR_SPACE 600
#define SONY_ONE_MARK 1200
#define SONY_ZERO_MARK 600
#define SONY_RPT_LENGTH 45000
#define SONY_DOUBLE_SPACE_USECS 500 // usually ssee 713 - not using ticks as get number wrapround
//+=============================================================================
#ifdef SEND_SONY
void IRsend::sendSony (unsigned long data, int nbits)
{
// Set IR carrier frequency
enableIROut(40);
// Header
mark(SONY_HDR_MARK);
space(SONY_HDR_SPACE);
// Data
for (unsigned long mask = 1 << (nbits - 1); mask; mask >>= 1) {
if (data & mask) {
mark(SONY_ONE_MARK);
space(SONY_HDR_SPACE);
} else {
mark(SONY_ZERO_MARK);
space(SONY_HDR_SPACE);
}
}
// We will have ended with LED off
}
#endif
//+=============================================================================
#ifdef DECODE_SONY
long IRrecv::decodeSony (decode_results *results)
{
long data = 0;
if (irparams.rawlen < 2 * SONY_BITS + 2) return false ;
int offset = 0; // Dont skip first space, check its size
// Some Sony's deliver repeats fast after first
// unfortunately can't spot difference from of repeat from two fast clicks
if (results->rawbuf[offset] < SONY_DOUBLE_SPACE_USECS) {
// Serial.print("IR Gap found: ");
results->bits = 0;
results->value = REPEAT;
results->decode_type = SONY;
return true;
}
offset++;
// Initial mark
if (!MATCH_MARK(results->rawbuf[offset], SONY_HDR_MARK)) return false ;
offset++;
while (offset + 1 < irparams.rawlen) {
if (!MATCH_SPACE(results->rawbuf[offset], SONY_HDR_SPACE)) break ;
offset++;
if (MATCH_MARK(results->rawbuf[offset], SONY_ONE_MARK)) data = (data << 1) | 1 ;
else if (MATCH_MARK(results->rawbuf[offset], SONY_ZERO_MARK)) data <<= 1 ;
else return false ;
offset++;
}
// Success
results->bits = (offset - 1) / 2;
if (results->bits < 12) {
results->bits = 0;
return false;
}
results->value = data;
results->decode_type = SONY;
return true;
}
#endif

96
ir_Whynter.cpp Normal file
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@@ -0,0 +1,96 @@
#include "IRremote.h"
#include "IRremoteInt.h"
//==============================================================================
// W W H H Y Y N N TTTTT EEEEE RRRRR
// W W H H Y Y NN N T E R R
// W W W HHHHH Y N N N T EEE RRRR
// W W W H H Y N NN T E R R
// WWW H H Y N N T EEEEE R R
//==============================================================================
#define WHYNTER_BITS 32
#define WHYNTER_HDR_MARK 2850
#define WHYNTER_HDR_SPACE 2850
#define WHYNTER_BIT_MARK 750
#define WHYNTER_ONE_MARK 750
#define WHYNTER_ONE_SPACE 2150
#define WHYNTER_ZERO_MARK 750
#define WHYNTER_ZERO_SPACE 750
//+=============================================================================
#ifdef SEND_WHYNTER
void IRsend::sendWhynter (unsigned long data, int nbits)
{
// Set IR carrier frequency
enableIROut(38);
// Start
mark(WHYNTER_ZERO_MARK);
space(WHYNTER_ZERO_SPACE);
// Header
mark(WHYNTER_HDR_MARK);
space(WHYNTER_HDR_SPACE);
// Data
for (unsigned long mask = 1 << (nbits - 1); mask; mask >>= 1) {
if (data & mask) {
mark(WHYNTER_ONE_MARK);
space(WHYNTER_ONE_SPACE);
} else {
mark(WHYNTER_ZERO_MARK);
space(WHYNTER_ZERO_SPACE);
}
}
// Footer
mark(WHYNTER_ZERO_MARK);
space(WHYNTER_ZERO_SPACE); // Always end with the LED off
}
#endif
//+=============================================================================
#ifdef DECODE_WHYNTER
long IRrecv::decodeWhynter (decode_results *results)
{
long data = 0;
if (irparams.rawlen < 2 * WHYNTER_BITS + 6) return false ;
int offset = 1; // skip initial space
// sequence begins with a bit mark and a zero space
if (!MATCH_MARK(results->rawbuf[offset], WHYNTER_BIT_MARK)) return false ;
offset++;
if (!MATCH_SPACE(results->rawbuf[offset], WHYNTER_ZERO_SPACE)) return false ;
offset++;
// header mark and space
if (!MATCH_MARK(results->rawbuf[offset], WHYNTER_HDR_MARK)) return false ;
offset++;
if (!MATCH_SPACE(results->rawbuf[offset], WHYNTER_HDR_SPACE)) return false ;
offset++;
// data bits
for (int i = 0; i < WHYNTER_BITS; i++) {
if (!MATCH_MARK(results->rawbuf[offset], WHYNTER_BIT_MARK)) return false ;
offset++;
if (MATCH_SPACE(results->rawbuf[offset], WHYNTER_ONE_SPACE)) data = (data << 1) | 1 ;
else if (MATCH_SPACE(results->rawbuf[offset],WHYNTER_ZERO_SPACE)) data <<= 1 ;
else return false ;
offset++;
}
// trailing mark
if (!MATCH_MARK(results->rawbuf[offset], WHYNTER_BIT_MARK)) return false ;
// Success
results->bits = WHYNTER_BITS;
results->value = data;
results->decode_type = WHYNTER;
return true;
}
#endif

View File

@@ -48,5 +48,6 @@ SHARP LITERAL1
PANASONIC LITERAL1
JVC LITERAL1
LG LITERAL1
AIWA_RC_T501 LITERAL1
UNKNOWN LITERAL1
REPEAT LITERAL1

9
library.properties Normal file
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@@ -0,0 +1,9 @@
name=IRremote
version=1.0
author=shirriff
maintainer=shirriff
sentence=Send and receive infrared signals with multiple protocols
paragraph=Send and receive infrared signals with multiple protocols
category=Signal Input/Output
url=https://github.com/shirriff/Arduino-IRremote.git
architectures=*