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comparison service/busyboxArduino/IRremote/IRremoteInt.h @ 960:a5c7e285fef5

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add IRremote Ignore-this: c295c68f923af8d072841f1d7c1e5ab8 darcs-hash:20150120015526-312f9-ed34137ad90e3436dcaa2ec10358705a4f87a80b
author drewp <drewp@bigasterisk.com>
date Mon, 19 Jan 2015 17:55:26 -0800
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959:d05562532887 960:a5c7e285fef5
1 /*
2 * IRremote
3 * Version 0.1 July, 2009
4 * Copyright 2009 Ken Shirriff
5 * For details, see http://arcfn.com/2009/08/multi-protocol-infrared-remote-library.html
6 *
7 * Modified by Paul Stoffregen <paul@pjrc.com> to support other boards and timers
8 *
9 * Interrupt code based on NECIRrcv by Joe Knapp
10 * http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1210243556
11 * Also influenced by http://zovirl.com/2008/11/12/building-a-universal-remote-with-an-arduino/
12 *
13 * JVC and Panasonic protocol added by Kristian Lauszus (Thanks to zenwheel and other people at the original blog post)
14 */
15
16 #ifndef IRremoteint_h
17 #define IRremoteint_h
18
19 #if defined(ARDUINO) && ARDUINO >= 100
20 #include <Arduino.h>
21 #else
22 #include <WProgram.h>
23 #endif
24
25 // define which timer to use
26 //
27 // Uncomment the timer you wish to use on your board. If you
28 // are using another library which uses timer2, you have options
29 // to switch IRremote to use a different timer.
30
31 // Arduino Mega
32 #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
33 //#define IR_USE_TIMER1 // tx = pin 11
34 #define IR_USE_TIMER2 // tx = pin 9
35 //#define IR_USE_TIMER3 // tx = pin 5
36 //#define IR_USE_TIMER4 // tx = pin 6
37 //#define IR_USE_TIMER5 // tx = pin 46
38
39 // Teensy 1.0
40 #elif defined(__AVR_AT90USB162__)
41 #define IR_USE_TIMER1 // tx = pin 17
42
43 // Teensy 2.0
44 #elif defined(__AVR_ATmega32U4__)
45 //#define IR_USE_TIMER1 // tx = pin 14
46 //#define IR_USE_TIMER3 // tx = pin 9
47 #define IR_USE_TIMER4_HS // tx = pin 10
48
49 // Teensy 3.0
50 #elif defined(__MK20DX128__)
51 #define IR_USE_TIMER_CMT // tx = pin 5
52
53 // Teensy++ 1.0 & 2.0
54 #elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)
55 //#define IR_USE_TIMER1 // tx = pin 25
56 #define IR_USE_TIMER2 // tx = pin 1
57 //#define IR_USE_TIMER3 // tx = pin 16
58
59 // Sanguino
60 #elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
61 //#define IR_USE_TIMER1 // tx = pin 13
62 #define IR_USE_TIMER2 // tx = pin 14
63
64 // Atmega8
65 #elif defined(__AVR_ATmega8P__) || defined(__AVR_ATmega8__)
66 #define IR_USE_TIMER1 // tx = pin 9
67
68 // Arduino Duemilanove, Diecimila, LilyPad, Mini, Fio, etc
69 #else
70 //#define IR_USE_TIMER1 // tx = pin 9
71 #define IR_USE_TIMER2 // tx = pin 3
72 #endif
73
74
75
76 #ifdef F_CPU
77 #define SYSCLOCK F_CPU // main Arduino clock
78 #else
79 #define SYSCLOCK 16000000 // main Arduino clock
80 #endif
81
82 #define ERR 0
83 #define DECODED 1
84
85
86 // defines for setting and clearing register bits
87 #ifndef cbi
88 #define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
89 #endif
90 #ifndef sbi
91 #define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
92 #endif
93
94 // Pulse parms are *50-100 for the Mark and *50+100 for the space
95 // First MARK is the one after the long gap
96 // pulse parameters in usec
97 #define NEC_HDR_MARK 9000
98 #define NEC_HDR_SPACE 4500
99 #define NEC_BIT_MARK 560
100 #define NEC_ONE_SPACE 1600
101 #define NEC_ZERO_SPACE 560
102 #define NEC_RPT_SPACE 2250
103
104 #define SONY_HDR_MARK 2400
105 #define SONY_HDR_SPACE 600
106 #define SONY_ONE_MARK 1200
107 #define SONY_ZERO_MARK 600
108 #define SONY_RPT_LENGTH 45000
109 #define SONY_DOUBLE_SPACE_USECS 500 // usually ssee 713 - not using ticks as get number wrapround
110
111 // SA 8650B
112 #define SANYO_HDR_MARK 3500 // seen range 3500
113 #define SANYO_HDR_SPACE 950 // seen 950
114 #define SANYO_ONE_MARK 2400 // seen 2400
115 #define SANYO_ZERO_MARK 700 // seen 700
116 #define SANYO_DOUBLE_SPACE_USECS 800 // usually ssee 713 - not using ticks as get number wrapround
117 #define SANYO_RPT_LENGTH 45000
118
119 // Mitsubishi RM 75501
120 // 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
121
122 // #define MITSUBISHI_HDR_MARK 250 // seen range 3500
123 #define MITSUBISHI_HDR_SPACE 350 // 7*50+100
124 #define MITSUBISHI_ONE_MARK 1950 // 41*50-100
125 #define MITSUBISHI_ZERO_MARK 750 // 17*50-100
126 // #define MITSUBISHI_DOUBLE_SPACE_USECS 800 // usually ssee 713 - not using ticks as get number wrapround
127 // #define MITSUBISHI_RPT_LENGTH 45000
128
129
130 #define RC5_T1 889
131 #define RC5_RPT_LENGTH 46000
132
133 #define RC6_HDR_MARK 2666
134 #define RC6_HDR_SPACE 889
135 #define RC6_T1 444
136 #define RC6_RPT_LENGTH 46000
137
138 #define SHARP_BIT_MARK 245
139 #define SHARP_ONE_SPACE 1805
140 #define SHARP_ZERO_SPACE 795
141 #define SHARP_GAP 600000
142 #define SHARP_TOGGLE_MASK 0x3FF
143 #define SHARP_RPT_SPACE 3000
144
145 #define DISH_HDR_MARK 400
146 #define DISH_HDR_SPACE 6100
147 #define DISH_BIT_MARK 400
148 #define DISH_ONE_SPACE 1700
149 #define DISH_ZERO_SPACE 2800
150 #define DISH_RPT_SPACE 6200
151 #define DISH_TOP_BIT 0x8000
152
153 #define PANASONIC_HDR_MARK 3502
154 #define PANASONIC_HDR_SPACE 1750
155 #define PANASONIC_BIT_MARK 502
156 #define PANASONIC_ONE_SPACE 1244
157 #define PANASONIC_ZERO_SPACE 400
158
159 #define JVC_HDR_MARK 8000
160 #define JVC_HDR_SPACE 4000
161 #define JVC_BIT_MARK 600
162 #define JVC_ONE_SPACE 1600
163 #define JVC_ZERO_SPACE 550
164 #define JVC_RPT_LENGTH 60000
165
166 #define LG_HDR_MARK 8000
167 #define LG_HDR_SPACE 4000
168 #define LG_BIT_MARK 600
169 #define LG_ONE_SPACE 1600
170 #define LG_ZERO_SPACE 550
171 #define LG_RPT_LENGTH 60000
172
173 #define SAMSUNG_HDR_MARK 5000
174 #define SAMSUNG_HDR_SPACE 5000
175 #define SAMSUNG_BIT_MARK 560
176 #define SAMSUNG_ONE_SPACE 1600
177 #define SAMSUNG_ZERO_SPACE 560
178 #define SAMSUNG_RPT_SPACE 2250
179
180
181 #define SHARP_BITS 15
182 #define DISH_BITS 16
183
184 #define TOLERANCE 25 // percent tolerance in measurements
185 #define LTOL (1.0 - TOLERANCE/100.)
186 #define UTOL (1.0 + TOLERANCE/100.)
187
188 #define _GAP 5000 // Minimum map between transmissions
189 #define GAP_TICKS (_GAP/USECPERTICK)
190
191 #define TICKS_LOW(us) (int) (((us)*LTOL/USECPERTICK))
192 #define TICKS_HIGH(us) (int) (((us)*UTOL/USECPERTICK + 1))
193
194 // receiver states
195 #define STATE_IDLE 2
196 #define STATE_MARK 3
197 #define STATE_SPACE 4
198 #define STATE_STOP 5
199
200 // information for the interrupt handler
201 typedef struct {
202 uint8_t recvpin; // pin for IR data from detector
203 uint8_t rcvstate; // state machine
204 uint8_t blinkflag; // TRUE to enable blinking of pin 13 on IR processing
205 unsigned int timer; // state timer, counts 50uS ticks.
206 unsigned int rawbuf[RAWBUF]; // raw data
207 uint8_t rawlen; // counter of entries in rawbuf
208 }
209 irparams_t;
210
211 // Defined in IRremote.cpp
212 extern volatile irparams_t irparams;
213
214 // IR detector output is active low
215 #define MARK 0
216 #define SPACE 1
217
218 #define TOPBIT 0x80000000
219
220 #define NEC_BITS 32
221 #define SONY_BITS 12
222 #define SANYO_BITS 12
223 #define MITSUBISHI_BITS 16
224 #define MIN_RC5_SAMPLES 11
225 #define MIN_RC6_SAMPLES 1
226 #define PANASONIC_BITS 48
227 #define JVC_BITS 16
228 #define LG_BITS 28
229 #define SAMSUNG_BITS 32
230
231
232
233
234 // defines for timer2 (8 bits)
235 #if defined(IR_USE_TIMER2)
236 #define TIMER_RESET
237 #define TIMER_ENABLE_PWM (TCCR2A |= _BV(COM2B1))
238 #define TIMER_DISABLE_PWM (TCCR2A &= ~(_BV(COM2B1)))
239 #define TIMER_ENABLE_INTR (TIMSK2 = _BV(OCIE2A))
240 #define TIMER_DISABLE_INTR (TIMSK2 = 0)
241 #define TIMER_INTR_NAME TIMER2_COMPA_vect
242 #define TIMER_CONFIG_KHZ(val) ({ \
243 const uint8_t pwmval = SYSCLOCK / 2000 / (val); \
244 TCCR2A = _BV(WGM20); \
245 TCCR2B = _BV(WGM22) | _BV(CS20); \
246 OCR2A = pwmval; \
247 OCR2B = pwmval / 3; \
248 })
249 #define TIMER_COUNT_TOP (SYSCLOCK * USECPERTICK / 1000000)
250 #if (TIMER_COUNT_TOP < 256)
251 #define TIMER_CONFIG_NORMAL() ({ \
252 TCCR2A = _BV(WGM21); \
253 TCCR2B = _BV(CS20); \
254 OCR2A = TIMER_COUNT_TOP; \
255 TCNT2 = 0; \
256 })
257 #else
258 #define TIMER_CONFIG_NORMAL() ({ \
259 TCCR2A = _BV(WGM21); \
260 TCCR2B = _BV(CS21); \
261 OCR2A = TIMER_COUNT_TOP / 8; \
262 TCNT2 = 0; \
263 })
264 #endif
265 #if defined(CORE_OC2B_PIN)
266 #define TIMER_PWM_PIN CORE_OC2B_PIN /* Teensy */
267 #elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
268 #define TIMER_PWM_PIN 9 /* Arduino Mega */
269 #elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
270 #define TIMER_PWM_PIN 14 /* Sanguino */
271 #else
272 #define TIMER_PWM_PIN 3 /* Arduino Duemilanove, Diecimila, LilyPad, etc */
273 #endif
274
275
276 // defines for timer1 (16 bits)
277 #elif defined(IR_USE_TIMER1)
278 #define TIMER_RESET
279 #define TIMER_ENABLE_PWM (TCCR1A |= _BV(COM1A1))
280 #define TIMER_DISABLE_PWM (TCCR1A &= ~(_BV(COM1A1)))
281 #if defined(__AVR_ATmega8P__) || defined(__AVR_ATmega8__)
282 #define TIMER_ENABLE_INTR (TIMSK = _BV(OCIE1A))
283 #define TIMER_DISABLE_INTR (TIMSK = 0)
284 #else
285 #define TIMER_ENABLE_INTR (TIMSK1 = _BV(OCIE1A))
286 #define TIMER_DISABLE_INTR (TIMSK1 = 0)
287 #endif
288 #define TIMER_INTR_NAME TIMER1_COMPA_vect
289 #define TIMER_CONFIG_KHZ(val) ({ \
290 const uint16_t pwmval = SYSCLOCK / 2000 / (val); \
291 TCCR1A = _BV(WGM11); \
292 TCCR1B = _BV(WGM13) | _BV(CS10); \
293 ICR1 = pwmval; \
294 OCR1A = pwmval / 3; \
295 })
296 #define TIMER_CONFIG_NORMAL() ({ \
297 TCCR1A = 0; \
298 TCCR1B = _BV(WGM12) | _BV(CS10); \
299 OCR1A = SYSCLOCK * USECPERTICK / 1000000; \
300 TCNT1 = 0; \
301 })
302 #if defined(CORE_OC1A_PIN)
303 #define TIMER_PWM_PIN CORE_OC1A_PIN /* Teensy */
304 #elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
305 #define TIMER_PWM_PIN 11 /* Arduino Mega */
306 #elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
307 #define TIMER_PWM_PIN 13 /* Sanguino */
308 #else
309 #define TIMER_PWM_PIN 9 /* Arduino Duemilanove, Diecimila, LilyPad, etc */
310 #endif
311
312
313 // defines for timer3 (16 bits)
314 #elif defined(IR_USE_TIMER3)
315 #define TIMER_RESET
316 #define TIMER_ENABLE_PWM (TCCR3A |= _BV(COM3A1))
317 #define TIMER_DISABLE_PWM (TCCR3A &= ~(_BV(COM3A1)))
318 #define TIMER_ENABLE_INTR (TIMSK3 = _BV(OCIE3A))
319 #define TIMER_DISABLE_INTR (TIMSK3 = 0)
320 #define TIMER_INTR_NAME TIMER3_COMPA_vect
321 #define TIMER_CONFIG_KHZ(val) ({ \
322 const uint16_t pwmval = SYSCLOCK / 2000 / (val); \
323 TCCR3A = _BV(WGM31); \
324 TCCR3B = _BV(WGM33) | _BV(CS30); \
325 ICR3 = pwmval; \
326 OCR3A = pwmval / 3; \
327 })
328 #define TIMER_CONFIG_NORMAL() ({ \
329 TCCR3A = 0; \
330 TCCR3B = _BV(WGM32) | _BV(CS30); \
331 OCR3A = SYSCLOCK * USECPERTICK / 1000000; \
332 TCNT3 = 0; \
333 })
334 #if defined(CORE_OC3A_PIN)
335 #define TIMER_PWM_PIN CORE_OC3A_PIN /* Teensy */
336 #elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
337 #define TIMER_PWM_PIN 5 /* Arduino Mega */
338 #else
339 #error "Please add OC3A pin number here\n"
340 #endif
341
342
343 // defines for timer4 (10 bits, high speed option)
344 #elif defined(IR_USE_TIMER4_HS)
345 #define TIMER_RESET
346 #define TIMER_ENABLE_PWM (TCCR4A |= _BV(COM4A1))
347 #define TIMER_DISABLE_PWM (TCCR4A &= ~(_BV(COM4A1)))
348 #define TIMER_ENABLE_INTR (TIMSK4 = _BV(TOIE4))
349 #define TIMER_DISABLE_INTR (TIMSK4 = 0)
350 #define TIMER_INTR_NAME TIMER4_OVF_vect
351 #define TIMER_CONFIG_KHZ(val) ({ \
352 const uint16_t pwmval = SYSCLOCK / 2000 / (val); \
353 TCCR4A = (1<<PWM4A); \
354 TCCR4B = _BV(CS40); \
355 TCCR4C = 0; \
356 TCCR4D = (1<<WGM40); \
357 TCCR4E = 0; \
358 TC4H = pwmval >> 8; \
359 OCR4C = pwmval; \
360 TC4H = (pwmval / 3) >> 8; \
361 OCR4A = (pwmval / 3) & 255; \
362 })
363 #define TIMER_CONFIG_NORMAL() ({ \
364 TCCR4A = 0; \
365 TCCR4B = _BV(CS40); \
366 TCCR4C = 0; \
367 TCCR4D = 0; \
368 TCCR4E = 0; \
369 TC4H = (SYSCLOCK * USECPERTICK / 1000000) >> 8; \
370 OCR4C = (SYSCLOCK * USECPERTICK / 1000000) & 255; \
371 TC4H = 0; \
372 TCNT4 = 0; \
373 })
374 #if defined(CORE_OC4A_PIN)
375 #define TIMER_PWM_PIN CORE_OC4A_PIN /* Teensy */
376 #elif defined(__AVR_ATmega32U4__)
377 #define TIMER_PWM_PIN 13 /* Leonardo */
378 #else
379 #error "Please add OC4A pin number here\n"
380 #endif
381
382
383 // defines for timer4 (16 bits)
384 #elif defined(IR_USE_TIMER4)
385 #define TIMER_RESET
386 #define TIMER_ENABLE_PWM (TCCR4A |= _BV(COM4A1))
387 #define TIMER_DISABLE_PWM (TCCR4A &= ~(_BV(COM4A1)))
388 #define TIMER_ENABLE_INTR (TIMSK4 = _BV(OCIE4A))
389 #define TIMER_DISABLE_INTR (TIMSK4 = 0)
390 #define TIMER_INTR_NAME TIMER4_COMPA_vect
391 #define TIMER_CONFIG_KHZ(val) ({ \
392 const uint16_t pwmval = SYSCLOCK / 2000 / (val); \
393 TCCR4A = _BV(WGM41); \
394 TCCR4B = _BV(WGM43) | _BV(CS40); \
395 ICR4 = pwmval; \
396 OCR4A = pwmval / 3; \
397 })
398 #define TIMER_CONFIG_NORMAL() ({ \
399 TCCR4A = 0; \
400 TCCR4B = _BV(WGM42) | _BV(CS40); \
401 OCR4A = SYSCLOCK * USECPERTICK / 1000000; \
402 TCNT4 = 0; \
403 })
404 #if defined(CORE_OC4A_PIN)
405 #define TIMER_PWM_PIN CORE_OC4A_PIN
406 #elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
407 #define TIMER_PWM_PIN 6 /* Arduino Mega */
408 #else
409 #error "Please add OC4A pin number here\n"
410 #endif
411
412
413 // defines for timer5 (16 bits)
414 #elif defined(IR_USE_TIMER5)
415 #define TIMER_RESET
416 #define TIMER_ENABLE_PWM (TCCR5A |= _BV(COM5A1))
417 #define TIMER_DISABLE_PWM (TCCR5A &= ~(_BV(COM5A1)))
418 #define TIMER_ENABLE_INTR (TIMSK5 = _BV(OCIE5A))
419 #define TIMER_DISABLE_INTR (TIMSK5 = 0)
420 #define TIMER_INTR_NAME TIMER5_COMPA_vect
421 #define TIMER_CONFIG_KHZ(val) ({ \
422 const uint16_t pwmval = SYSCLOCK / 2000 / (val); \
423 TCCR5A = _BV(WGM51); \
424 TCCR5B = _BV(WGM53) | _BV(CS50); \
425 ICR5 = pwmval; \
426 OCR5A = pwmval / 3; \
427 })
428 #define TIMER_CONFIG_NORMAL() ({ \
429 TCCR5A = 0; \
430 TCCR5B = _BV(WGM52) | _BV(CS50); \
431 OCR5A = SYSCLOCK * USECPERTICK / 1000000; \
432 TCNT5 = 0; \
433 })
434 #if defined(CORE_OC5A_PIN)
435 #define TIMER_PWM_PIN CORE_OC5A_PIN
436 #elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
437 #define TIMER_PWM_PIN 46 /* Arduino Mega */
438 #else
439 #error "Please add OC5A pin number here\n"
440 #endif
441
442
443 // defines for special carrier modulator timer
444 #elif defined(IR_USE_TIMER_CMT)
445 #define TIMER_RESET ({ \
446 uint8_t tmp = CMT_MSC; \
447 CMT_CMD2 = 30; \
448 })
449 #define TIMER_ENABLE_PWM CORE_PIN5_CONFIG = PORT_PCR_MUX(2)|PORT_PCR_DSE|PORT_PCR_SRE
450 #define TIMER_DISABLE_PWM CORE_PIN5_CONFIG = PORT_PCR_MUX(1)|PORT_PCR_DSE|PORT_PCR_SRE
451 #define TIMER_ENABLE_INTR NVIC_ENABLE_IRQ(IRQ_CMT)
452 #define TIMER_DISABLE_INTR NVIC_DISABLE_IRQ(IRQ_CMT)
453 #define TIMER_INTR_NAME cmt_isr
454 #ifdef ISR
455 #undef ISR
456 #endif
457 #define ISR(f) void f(void)
458 #if F_BUS == 48000000
459 #define CMT_PPS_VAL 5
460 #else
461 #define CMT_PPS_VAL 2
462 #endif
463 #define TIMER_CONFIG_KHZ(val) ({ \
464 SIM_SCGC4 |= SIM_SCGC4_CMT; \
465 SIM_SOPT2 |= SIM_SOPT2_PTD7PAD; \
466 CMT_PPS = CMT_PPS_VAL; \
467 CMT_CGH1 = 2667 / val; \
468 CMT_CGL1 = 5333 / val; \
469 CMT_CMD1 = 0; \
470 CMT_CMD2 = 30; \
471 CMT_CMD3 = 0; \
472 CMT_CMD4 = 0; \
473 CMT_OC = 0x60; \
474 CMT_MSC = 0x01; \
475 })
476 #define TIMER_CONFIG_NORMAL() ({ \
477 SIM_SCGC4 |= SIM_SCGC4_CMT; \
478 CMT_PPS = CMT_PPS_VAL; \
479 CMT_CGH1 = 1; \
480 CMT_CGL1 = 1; \
481 CMT_CMD1 = 0; \
482 CMT_CMD2 = 30; \
483 CMT_CMD3 = 0; \
484 CMT_CMD4 = 19; \
485 CMT_OC = 0; \
486 CMT_MSC = 0x03; \
487 })
488 #define TIMER_PWM_PIN 5
489
490
491 #else // unknown timer
492 #error "Internal code configuration error, no known IR_USE_TIMER# defined\n"
493 #endif
494
495
496 // defines for blinking the LED
497 #if defined(CORE_LED0_PIN)
498 #define BLINKLED CORE_LED0_PIN
499 #define BLINKLED_ON() (digitalWrite(CORE_LED0_PIN, HIGH))
500 #define BLINKLED_OFF() (digitalWrite(CORE_LED0_PIN, LOW))
501 #elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
502 #define BLINKLED 13
503 #define BLINKLED_ON() (PORTB |= B10000000)
504 #define BLINKLED_OFF() (PORTB &= B01111111)
505 #elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
506 #define BLINKLED 0
507 #define BLINKLED_ON() (PORTD |= B00000001)
508 #define BLINKLED_OFF() (PORTD &= B11111110)
509 #else
510 #define BLINKLED 13
511 #define BLINKLED_ON() (PORTB |= B00100000)
512 #define BLINKLED_OFF() (PORTB &= B11011111)
513 #endif
514
515 #endif