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ReceiverIR.cpp@9:dcfdac59ef74, 2010-09-17 (annotated)

Committer:: shintamainjp
Date:: Fri Sep 17 20:22:38 2010 +0000
Revision:: 9:dcfdac59ef74
Parent:: 7:9452ba065449
Child:: 10:c54fb1204d1e

Who changed what in which revision?

User	Revision	Line number	New contents of line
shintamainjp	0:ec264f4ce158	1	/**
shintamainjp	9:dcfdac59ef74	2	* IR receiver (Version 0.0.4)
shintamainjp	0:ec264f4ce158	3	*
shintamainjp	0:ec264f4ce158	4	* Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
shintamainjp	0:ec264f4ce158	5	* http://shinta.main.jp/
shintamainjp	0:ec264f4ce158	6	*/
shintamainjp	0:ec264f4ce158	7
shintamainjp	0:ec264f4ce158	8	#include "ReceiverIR.h"
shintamainjp	0:ec264f4ce158	9
shintamainjp	9:dcfdac59ef74	10	#define LOCK() sem.take()
shintamainjp	9:dcfdac59ef74	11	#define UNLOCK() sem.release()
shintamainjp	0:ec264f4ce158	12
shintamainjp	0:ec264f4ce158	13	#define InRange(x,y) ((((y) * 0.7) < (x)) && ((x) < ((y) * 1.3)))
shintamainjp	0:ec264f4ce158	14
shintamainjp	9:dcfdac59ef74	15	/**
shintamainjp	9:dcfdac59ef74	16	* Constructor.
shintamainjp	9:dcfdac59ef74	17	*
shintamainjp	9:dcfdac59ef74	18	* @param rxpin Pin for receive IR signal.
shintamainjp	9:dcfdac59ef74	19	*/
shintamainjp	0:ec264f4ce158	20	ReceiverIR::ReceiverIR(PinName rxpin) : evt(rxpin) {
shintamainjp	9:dcfdac59ef74	21	init_state();
shintamainjp	0:ec264f4ce158	22	evt.fall(this, &ReceiverIR::isr_fall);
shintamainjp	0:ec264f4ce158	23	evt.rise(this, &ReceiverIR::isr_rise);
shintamainjp	0:ec264f4ce158	24	evt.mode(PullUp);
shintamainjp	0:ec264f4ce158	25	ticker.attach_us(this, &ReceiverIR::isr_wdt, 10 * 1000);
shintamainjp	0:ec264f4ce158	26	}
shintamainjp	0:ec264f4ce158	27
shintamainjp	9:dcfdac59ef74	28	/**
shintamainjp	9:dcfdac59ef74	29	* Destructor.
shintamainjp	9:dcfdac59ef74	30	*/
shintamainjp	1:4adf16017a0f	31	ReceiverIR::~ReceiverIR() {
shintamainjp	1:4adf16017a0f	32	}
shintamainjp	1:4adf16017a0f	33
shintamainjp	9:dcfdac59ef74	34	/**
shintamainjp	9:dcfdac59ef74	35	* Get state.
shintamainjp	9:dcfdac59ef74	36	*
shintamainjp	9:dcfdac59ef74	37	* @return Current state.
shintamainjp	9:dcfdac59ef74	38	*/
shintamainjp	0:ec264f4ce158	39	ReceiverIR::State ReceiverIR::getState() {
shintamainjp	9:dcfdac59ef74	40	LOCK();
shintamainjp	9:dcfdac59ef74	41	State s = work.state;
shintamainjp	9:dcfdac59ef74	42	UNLOCK();
shintamainjp	3:dfed23b157e6	43	wait_ms(10);
shintamainjp	0:ec264f4ce158	44	return s;
shintamainjp	0:ec264f4ce158	45	}
shintamainjp	0:ec264f4ce158	46
shintamainjp	9:dcfdac59ef74	47	/**
shintamainjp	9:dcfdac59ef74	48	* Get data.
shintamainjp	9:dcfdac59ef74	49	*
shintamainjp	9:dcfdac59ef74	50	* @param format Pointer to format.
shintamainjp	9:dcfdac59ef74	51	* @param buf Buffer of a data.
shintamainjp	9:dcfdac59ef74	52	* @param bitlength Bit length of the buffer.
shintamainjp	9:dcfdac59ef74	53	*
shintamainjp	9:dcfdac59ef74	54	* @return Data bit length.
shintamainjp	9:dcfdac59ef74	55	*/
shintamainjp	4:2304646f6ff5	56	int ReceiverIR::getData(RemoteIR::Format format, uint8_t buf, int bitlength) {
shintamainjp	9:dcfdac59ef74	57	LOCK();
shintamainjp	0:ec264f4ce158	58
shintamainjp	4:2304646f6ff5	59	if (bitlength < data.bitcount) {
shintamainjp	9:dcfdac59ef74	60	UNLOCK();
shintamainjp	0:ec264f4ce158	61	return -1;
shintamainjp	0:ec264f4ce158	62	}
shintamainjp	0:ec264f4ce158	63
shintamainjp	9:dcfdac59ef74	64	const int nbits = data.bitcount;
shintamainjp	6:e57504fc802e	65	const int nbytes = data.bitcount / 8 + (((data.bitcount % 8) != 0) ? 1 : 0);
shintamainjp	0:ec264f4ce158	66	*format = data.format;
shintamainjp	5:e158c85c55ff	67	for (int i = 0; i < nbytes; i++) {
shintamainjp	0:ec264f4ce158	68	buf[i] = data.buffer[i];
shintamainjp	0:ec264f4ce158	69	}
shintamainjp	0:ec264f4ce158	70
shintamainjp	0:ec264f4ce158	71	init_state();
shintamainjp	0:ec264f4ce158	72
shintamainjp	9:dcfdac59ef74	73	UNLOCK();
shintamainjp	9:dcfdac59ef74	74	return nbits;
shintamainjp	0:ec264f4ce158	75	}
shintamainjp	0:ec264f4ce158	76
shintamainjp	0:ec264f4ce158	77	void ReceiverIR::init_state(void) {
shintamainjp	0:ec264f4ce158	78	work.c1 = -1;
shintamainjp	0:ec264f4ce158	79	work.c2 = -1;
shintamainjp	0:ec264f4ce158	80	work.c3 = -1;
shintamainjp	0:ec264f4ce158	81	work.d1 = -1;
shintamainjp	0:ec264f4ce158	82	work.d2 = -1;
shintamainjp	9:dcfdac59ef74	83	work.state = Idle;
shintamainjp	0:ec264f4ce158	84	data.format = RemoteIR::UNKNOWN;
shintamainjp	0:ec264f4ce158	85	data.bitcount = 0;
shintamainjp	0:ec264f4ce158	86	timer.stop();
shintamainjp	0:ec264f4ce158	87	timer.reset();
shintamainjp	0:ec264f4ce158	88	for (int i = 0; i < sizeof(data.buffer); i++) {
shintamainjp	0:ec264f4ce158	89	data.buffer[i] = 0;
shintamainjp	0:ec264f4ce158	90	}
shintamainjp	0:ec264f4ce158	91	}
shintamainjp	0:ec264f4ce158	92
shintamainjp	0:ec264f4ce158	93	void ReceiverIR::isr_wdt(void) {
shintamainjp	9:dcfdac59ef74	94	LOCK();
shintamainjp	0:ec264f4ce158	95	static int cnt = 0;
shintamainjp	9:dcfdac59ef74	96	if ((Idle != work.state) \|\| ((0 <= work.c1) \|\| (0 <= work.c2) \|\| (0 <= work.c3) \|\| (0 <= work.d1) \|\| (0 <= work.d2))) {
shintamainjp	0:ec264f4ce158	97	cnt++;
shintamainjp	0:ec264f4ce158	98	if (cnt > 50) {
shintamainjp	3:dfed23b157e6	99	#if 1
shintamainjp	0:ec264f4ce158	100	printf("# WDT [c1=%d, c2=%d, c3=%d, d1=%d, d2=%d, state=%d, format=%d, bitcount=%d]\n",
shintamainjp	0:ec264f4ce158	101	work.c1,
shintamainjp	0:ec264f4ce158	102	work.c2,
shintamainjp	0:ec264f4ce158	103	work.c3,
shintamainjp	0:ec264f4ce158	104	work.d1,
shintamainjp	0:ec264f4ce158	105	work.d2,
shintamainjp	9:dcfdac59ef74	106	work.state,
shintamainjp	0:ec264f4ce158	107	data.format,
shintamainjp	0:ec264f4ce158	108	data.bitcount);
shintamainjp	0:ec264f4ce158	109	#endif
shintamainjp	0:ec264f4ce158	110	init_state();
shintamainjp	0:ec264f4ce158	111	cnt = 0;
shintamainjp	0:ec264f4ce158	112	}
shintamainjp	0:ec264f4ce158	113	} else {
shintamainjp	0:ec264f4ce158	114	cnt = 0;
shintamainjp	0:ec264f4ce158	115	}
shintamainjp	9:dcfdac59ef74	116	UNLOCK();
shintamainjp	0:ec264f4ce158	117	}
shintamainjp	0:ec264f4ce158	118
shintamainjp	0:ec264f4ce158	119	void ReceiverIR::isr_fall(void) {
shintamainjp	9:dcfdac59ef74	120	LOCK();
shintamainjp	9:dcfdac59ef74	121	switch (work.state) {
shintamainjp	0:ec264f4ce158	122	case Idle:
shintamainjp	0:ec264f4ce158	123	if (work.c1 < 0) {
shintamainjp	0:ec264f4ce158	124	timer.start();
shintamainjp	0:ec264f4ce158	125	work.c1 = timer.read_us();
shintamainjp	0:ec264f4ce158	126	} else {
shintamainjp	0:ec264f4ce158	127	work.c3 = timer.read_us();
shintamainjp	0:ec264f4ce158	128	int a = work.c2 - work.c1;
shintamainjp	0:ec264f4ce158	129	int b = work.c3 - work.c2;
shintamainjp	0:ec264f4ce158	130	if (InRange(a, TUS_NEC * 16) && InRange(b, TUS_NEC * 8)) {
shintamainjp	0:ec264f4ce158	131	/*
shintamainjp	0:ec264f4ce158	132	* NEC.
shintamainjp	0:ec264f4ce158	133	*/
shintamainjp	0:ec264f4ce158	134	data.format = RemoteIR::NEC;
shintamainjp	9:dcfdac59ef74	135	work.state = Receiving;
shintamainjp	0:ec264f4ce158	136	data.bitcount = 0;
shintamainjp	0:ec264f4ce158	137	} else if (InRange(a, TUS_NEC * 16) && InRange(b, TUS_NEC * 4)) {
shintamainjp	0:ec264f4ce158	138	/*
shintamainjp	0:ec264f4ce158	139	* NEC Repeat.
shintamainjp	0:ec264f4ce158	140	*/
shintamainjp	3:dfed23b157e6	141	data.format = RemoteIR::NEC_REPEAT;
shintamainjp	9:dcfdac59ef74	142	work.state = Received;
shintamainjp	0:ec264f4ce158	143	data.bitcount = 0;
shintamainjp	3:dfed23b157e6	144	work.c1 = -1;
shintamainjp	3:dfed23b157e6	145	work.c2 = -1;
shintamainjp	3:dfed23b157e6	146	work.c3 = -1;
shintamainjp	3:dfed23b157e6	147	work.d1 = -1;
shintamainjp	3:dfed23b157e6	148	work.d2 = -1;
shintamainjp	0:ec264f4ce158	149	} else if (InRange(a, TUS_AEHA * 8) && InRange(b, TUS_AEHA * 4)) {
shintamainjp	0:ec264f4ce158	150	/*
shintamainjp	0:ec264f4ce158	151	* AEHA.
shintamainjp	0:ec264f4ce158	152	*/
shintamainjp	0:ec264f4ce158	153	data.format = RemoteIR::AEHA;
shintamainjp	9:dcfdac59ef74	154	work.state = Receiving;
shintamainjp	0:ec264f4ce158	155	data.bitcount = 0;
shintamainjp	0:ec264f4ce158	156	} else if (InRange(a, TUS_AEHA * 8) && InRange(b, TUS_AEHA * 8)) {
shintamainjp	0:ec264f4ce158	157	/*
shintamainjp	0:ec264f4ce158	158	* AEHA Repeat.
shintamainjp	0:ec264f4ce158	159	*/
shintamainjp	3:dfed23b157e6	160	data.format = RemoteIR::AEHA_REPEAT;
shintamainjp	9:dcfdac59ef74	161	work.state = Received;
shintamainjp	0:ec264f4ce158	162	data.bitcount = 0;
shintamainjp	3:dfed23b157e6	163	work.c1 = -1;
shintamainjp	3:dfed23b157e6	164	work.c2 = -1;
shintamainjp	3:dfed23b157e6	165	work.c3 = -1;
shintamainjp	3:dfed23b157e6	166	work.d1 = -1;
shintamainjp	3:dfed23b157e6	167	work.d2 = -1;
shintamainjp	0:ec264f4ce158	168	} else {
shintamainjp	0:ec264f4ce158	169	init_state();
shintamainjp	0:ec264f4ce158	170	}
shintamainjp	0:ec264f4ce158	171	}
shintamainjp	0:ec264f4ce158	172	break;
shintamainjp	0:ec264f4ce158	173	case Receiving:
shintamainjp	0:ec264f4ce158	174	if (RemoteIR::NEC == data.format) {
shintamainjp	0:ec264f4ce158	175	work.d2 = timer.read_us();
shintamainjp	0:ec264f4ce158	176	int a = work.d2 - work.d1;
shintamainjp	0:ec264f4ce158	177	if (InRange(a, TUS_NEC * 3)) {
shintamainjp	0:ec264f4ce158	178	data.buffer[data.bitcount / 8] \|= (1 << (data.bitcount % 8));
shintamainjp	0:ec264f4ce158	179	} else if (InRange(a, TUS_NEC * 1)) {
shintamainjp	0:ec264f4ce158	180	data.buffer[data.bitcount / 8] &= ~(1 << (data.bitcount % 8));
shintamainjp	0:ec264f4ce158	181	}
shintamainjp	0:ec264f4ce158	182	data.bitcount++;
shintamainjp	3:dfed23b157e6	183	#if 0
shintamainjp	0:ec264f4ce158	184	/*
shintamainjp	0:ec264f4ce158	185	* Length of NEC is always 32 bits.
shintamainjp	0:ec264f4ce158	186	*/
shintamainjp	0:ec264f4ce158	187	if (32 <= data.bitcount) {
shintamainjp	0:ec264f4ce158	188	data.state = Received;
shintamainjp	0:ec264f4ce158	189	work.c1 = -1;
shintamainjp	0:ec264f4ce158	190	work.c2 = -1;
shintamainjp	0:ec264f4ce158	191	work.c3 = -1;
shintamainjp	0:ec264f4ce158	192	work.d1 = -1;
shintamainjp	0:ec264f4ce158	193	work.d2 = -1;
shintamainjp	0:ec264f4ce158	194	}
shintamainjp	0:ec264f4ce158	195	#else
shintamainjp	0:ec264f4ce158	196	/*
shintamainjp	0:ec264f4ce158	197	* Set timeout for tail detection automatically.
shintamainjp	0:ec264f4ce158	198	*/
shintamainjp	0:ec264f4ce158	199	timeout.detach();
shintamainjp	3:dfed23b157e6	200	timeout.attach_us(this, &ReceiverIR::isr_timeout, TUS_NEC * 5);
shintamainjp	0:ec264f4ce158	201	#endif
shintamainjp	0:ec264f4ce158	202	} else if (RemoteIR::AEHA == data.format) {
shintamainjp	0:ec264f4ce158	203	work.d2 = timer.read_us();
shintamainjp	0:ec264f4ce158	204	int a = work.d2 - work.d1;
shintamainjp	0:ec264f4ce158	205	if (InRange(a, TUS_AEHA * 3)) {
shintamainjp	0:ec264f4ce158	206	data.buffer[data.bitcount / 8] \|= (1 << (data.bitcount % 8));
shintamainjp	0:ec264f4ce158	207	} else if (InRange(a, TUS_AEHA * 1)) {
shintamainjp	0:ec264f4ce158	208	data.buffer[data.bitcount / 8] &= ~(1 << (data.bitcount % 8));
shintamainjp	0:ec264f4ce158	209	}
shintamainjp	0:ec264f4ce158	210	data.bitcount++;
shintamainjp	3:dfed23b157e6	211	#if 0
shintamainjp	0:ec264f4ce158	212	/*
shintamainjp	0:ec264f4ce158	213	* Typical length of AEHA is 48 bits.
shintamainjp	0:ec264f4ce158	214	* Please check a specification of your remote controller if you find a problem.
shintamainjp	0:ec264f4ce158	215	*/
shintamainjp	0:ec264f4ce158	216	if (48 <= data.bitcount) {
shintamainjp	0:ec264f4ce158	217	data.state = Received;
shintamainjp	0:ec264f4ce158	218	work.c1 = -1;
shintamainjp	0:ec264f4ce158	219	work.c2 = -1;
shintamainjp	0:ec264f4ce158	220	work.c3 = -1;
shintamainjp	0:ec264f4ce158	221	work.d1 = -1;
shintamainjp	0:ec264f4ce158	222	work.d2 = -1;
shintamainjp	0:ec264f4ce158	223	}
shintamainjp	0:ec264f4ce158	224	#else
shintamainjp	0:ec264f4ce158	225	/*
shintamainjp	0:ec264f4ce158	226	* Set timeout for tail detection automatically.
shintamainjp	0:ec264f4ce158	227	*/
shintamainjp	0:ec264f4ce158	228	timeout.detach();
shintamainjp	3:dfed23b157e6	229	timeout.attach_us(this, &ReceiverIR::isr_timeout, TUS_AEHA * 5);
shintamainjp	0:ec264f4ce158	230	#endif
shintamainjp	0:ec264f4ce158	231	} else if (RemoteIR::SONY == data.format) {
shintamainjp	0:ec264f4ce158	232	work.d1 = timer.read_us();
shintamainjp	0:ec264f4ce158	233	}
shintamainjp	0:ec264f4ce158	234	break;
shintamainjp	0:ec264f4ce158	235	case Received:
shintamainjp	0:ec264f4ce158	236	break;
shintamainjp	0:ec264f4ce158	237	default:
shintamainjp	0:ec264f4ce158	238	break;
shintamainjp	0:ec264f4ce158	239	}
shintamainjp	9:dcfdac59ef74	240	UNLOCK();
shintamainjp	0:ec264f4ce158	241	}
shintamainjp	0:ec264f4ce158	242
shintamainjp	0:ec264f4ce158	243	void ReceiverIR::isr_rise(void) {
shintamainjp	9:dcfdac59ef74	244	LOCK();
shintamainjp	9:dcfdac59ef74	245	switch (work.state) {
shintamainjp	0:ec264f4ce158	246	case Idle:
shintamainjp	0:ec264f4ce158	247	if (0 <= work.c1) {
shintamainjp	0:ec264f4ce158	248	work.c2 = timer.read_us();
shintamainjp	0:ec264f4ce158	249	int a = work.c2 - work.c1;
shintamainjp	0:ec264f4ce158	250	if (InRange(a, TUS_SONY * 4)) {
shintamainjp	0:ec264f4ce158	251	data.format = RemoteIR::SONY;
shintamainjp	9:dcfdac59ef74	252	work.state = Receiving;
shintamainjp	0:ec264f4ce158	253	data.bitcount = 0;
shintamainjp	0:ec264f4ce158	254	} else {
shintamainjp	0:ec264f4ce158	255	static const int MINIMUM_LEADER_WIDTH = 150;
shintamainjp	0:ec264f4ce158	256	if (a < MINIMUM_LEADER_WIDTH) {
shintamainjp	0:ec264f4ce158	257	init_state();
shintamainjp	0:ec264f4ce158	258	}
shintamainjp	0:ec264f4ce158	259	}
shintamainjp	0:ec264f4ce158	260	} else {
shintamainjp	0:ec264f4ce158	261	init_state();
shintamainjp	0:ec264f4ce158	262	}
shintamainjp	0:ec264f4ce158	263	break;
shintamainjp	0:ec264f4ce158	264	case Receiving:
shintamainjp	0:ec264f4ce158	265	if (RemoteIR::NEC == data.format) {
shintamainjp	0:ec264f4ce158	266	work.d1 = timer.read_us();
shintamainjp	0:ec264f4ce158	267	} else if (RemoteIR::AEHA == data.format) {
shintamainjp	0:ec264f4ce158	268	work.d1 = timer.read_us();
shintamainjp	0:ec264f4ce158	269	} else if (RemoteIR::SONY == data.format) {
shintamainjp	0:ec264f4ce158	270	work.d2 = timer.read_us();
shintamainjp	0:ec264f4ce158	271	int a = work.d2 - work.d1;
shintamainjp	0:ec264f4ce158	272	if (InRange(a, TUS_SONY * 2)) {
shintamainjp	0:ec264f4ce158	273	data.buffer[data.bitcount / 8] \|= (1 << (data.bitcount % 8));
shintamainjp	0:ec264f4ce158	274	} else if (InRange(a, TUS_SONY * 1)) {
shintamainjp	0:ec264f4ce158	275	data.buffer[data.bitcount / 8] &= ~(1 << (data.bitcount % 8));
shintamainjp	0:ec264f4ce158	276	}
shintamainjp	0:ec264f4ce158	277	data.bitcount++;
shintamainjp	3:dfed23b157e6	278	#if 0
shintamainjp	0:ec264f4ce158	279	/*
shintamainjp	9:dcfdac59ef74	280	* How do I know the correct length? (6bits, 12bits, 15bits, 20bits...)
shintamainjp	0:ec264f4ce158	281	* By a model only?
shintamainjp	0:ec264f4ce158	282	* Please check a specification of your remote controller if you find a problem.
shintamainjp	0:ec264f4ce158	283	*/
shintamainjp	0:ec264f4ce158	284	if (12 <= data.bitcount) {
shintamainjp	0:ec264f4ce158	285	data.state = Received;
shintamainjp	0:ec264f4ce158	286	work.c1 = -1;
shintamainjp	0:ec264f4ce158	287	work.c2 = -1;
shintamainjp	0:ec264f4ce158	288	work.c3 = -1;
shintamainjp	0:ec264f4ce158	289	work.d1 = -1;
shintamainjp	0:ec264f4ce158	290	work.d2 = -1;
shintamainjp	0:ec264f4ce158	291	}
shintamainjp	0:ec264f4ce158	292	#else
shintamainjp	0:ec264f4ce158	293	/*
shintamainjp	0:ec264f4ce158	294	* Set timeout for tail detection automatically.
shintamainjp	0:ec264f4ce158	295	*/
shintamainjp	0:ec264f4ce158	296	timeout.detach();
shintamainjp	3:dfed23b157e6	297	timeout.attach_us(this, &ReceiverIR::isr_timeout, TUS_SONY * 4);
shintamainjp	0:ec264f4ce158	298	#endif
shintamainjp	0:ec264f4ce158	299	}
shintamainjp	0:ec264f4ce158	300	break;
shintamainjp	0:ec264f4ce158	301	case Received:
shintamainjp	0:ec264f4ce158	302	break;
shintamainjp	0:ec264f4ce158	303	default:
shintamainjp	0:ec264f4ce158	304	break;
shintamainjp	0:ec264f4ce158	305	}
shintamainjp	9:dcfdac59ef74	306	UNLOCK();
shintamainjp	0:ec264f4ce158	307	}
shintamainjp	0:ec264f4ce158	308
shintamainjp	0:ec264f4ce158	309	void ReceiverIR::isr_timeout(void) {
shintamainjp	9:dcfdac59ef74	310	LOCK();
shintamainjp	9:dcfdac59ef74	311	#if 0
shintamainjp	9:dcfdac59ef74	312	printf("# TIMEOUT [c1=%d, c2=%d, c3=%d, d1=%d, d2=%d, state=%d, format=%d, bitcount=%d]\n",
shintamainjp	9:dcfdac59ef74	313	work.c1,
shintamainjp	9:dcfdac59ef74	314	work.c2,
shintamainjp	9:dcfdac59ef74	315	work.c3,
shintamainjp	9:dcfdac59ef74	316	work.d1,
shintamainjp	9:dcfdac59ef74	317	work.d2,
shintamainjp	9:dcfdac59ef74	318	work.state,
shintamainjp	9:dcfdac59ef74	319	data.format,
shintamainjp	9:dcfdac59ef74	320	data.bitcount);
shintamainjp	9:dcfdac59ef74	321	#endif
shintamainjp	9:dcfdac59ef74	322	if (work.state == Receiving) {
shintamainjp	9:dcfdac59ef74	323	work.state = Received;
shintamainjp	0:ec264f4ce158	324	work.c1 = -1;
shintamainjp	0:ec264f4ce158	325	work.c2 = -1;
shintamainjp	0:ec264f4ce158	326	work.c3 = -1;
shintamainjp	0:ec264f4ce158	327	work.d1 = -1;
shintamainjp	0:ec264f4ce158	328	work.d2 = -1;
shintamainjp	0:ec264f4ce158	329	}
shintamainjp	9:dcfdac59ef74	330	UNLOCK();
shintamainjp	0:ec264f4ce158	331	}

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Type:	Library
Created:	17 Aug 2010
Imports:	2573
Forks:	7
Commits:	12
Dependents:	88
Dependencies:	0
Followers:	53

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Infrared Communication

ReceiverIR.cpp@9:dcfdac59ef74, 2010-09-17 (annotated)

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