Final Project / Mbed 2 deprecated mbed-os-Final

This is a very simple guide, reviewing the steps required to get Blinky working on an Mbed OS platform.

Dependencies:   mbed Adafruit_GFX

ReceiverIR.cpp@96:7465ab270e7a, 2019-06-13 (annotated)

Committer:
ParkChunMyong
Date:
Thu Jun 13 03:26:42 2019 +0000
Revision:
96:7465ab270e7a
Parent:
95:250afd53b710 
first init

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ParkChunMyong 95:250afd53b710 1 /**
ParkChunMyong 95:250afd53b710 2 * IR receiver (Version 0.0.4)
ParkChunMyong 95:250afd53b710 3 *
ParkChunMyong 95:250afd53b710 4 * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
ParkChunMyong 95:250afd53b710 5 * http://shinta.main.jp/
ParkChunMyong 95:250afd53b710 6 */
ParkChunMyong 95:250afd53b710 7
ParkChunMyong 95:250afd53b710 8 #include "ReceiverIR.h"
ParkChunMyong 95:250afd53b710 9
ParkChunMyong 95:250afd53b710 10 #define LOCK()
ParkChunMyong 95:250afd53b710 11 #define UNLOCK()
ParkChunMyong 95:250afd53b710 12
ParkChunMyong 95:250afd53b710 13 #define InRange(x,y) ((((y) * 0.7) < (x)) && ((x) < ((y) * 1.3)))
ParkChunMyong 95:250afd53b710 14
ParkChunMyong 95:250afd53b710 15 /**
ParkChunMyong 95:250afd53b710 16 * Constructor.
ParkChunMyong 95:250afd53b710 17 *
ParkChunMyong 95:250afd53b710 18 * @param rxpin Pin for receive IR signal.
ParkChunMyong 95:250afd53b710 19 */
ParkChunMyong 95:250afd53b710 20 ReceiverIR::ReceiverIR(PinName rxpin) : evt(rxpin) {
ParkChunMyong 95:250afd53b710 21 init_state();
ParkChunMyong 95:250afd53b710 22 evt.fall(this, &ReceiverIR::isr_fall);
ParkChunMyong 95:250afd53b710 23 evt.rise(this, &ReceiverIR::isr_rise);
ParkChunMyong 95:250afd53b710 24 evt.mode(PullUp);
ParkChunMyong 95:250afd53b710 25 ticker.attach_us(this, &ReceiverIR::isr_wdt, 10 * 1000);
ParkChunMyong 95:250afd53b710 26 }
ParkChunMyong 95:250afd53b710 27
ParkChunMyong 95:250afd53b710 28 /**
ParkChunMyong 95:250afd53b710 29 * Destructor.
ParkChunMyong 95:250afd53b710 30 */
ParkChunMyong 95:250afd53b710 31 ReceiverIR::~ReceiverIR() {
ParkChunMyong 95:250afd53b710 32 }
ParkChunMyong 95:250afd53b710 33
ParkChunMyong 95:250afd53b710 34 /**
ParkChunMyong 95:250afd53b710 35 * Get state.
ParkChunMyong 95:250afd53b710 36 *
ParkChunMyong 95:250afd53b710 37 * @return Current state.
ParkChunMyong 95:250afd53b710 38 */
ParkChunMyong 95:250afd53b710 39 ReceiverIR::State ReceiverIR::getState() {
ParkChunMyong 95:250afd53b710 40 LOCK();
ParkChunMyong 95:250afd53b710 41 State s = work.state;
ParkChunMyong 95:250afd53b710 42 UNLOCK();
ParkChunMyong 95:250afd53b710 43 return s;
ParkChunMyong 95:250afd53b710 44 }
ParkChunMyong 95:250afd53b710 45
ParkChunMyong 95:250afd53b710 46 /**
ParkChunMyong 95:250afd53b710 47 * Get data.
ParkChunMyong 95:250afd53b710 48 *
ParkChunMyong 95:250afd53b710 49 * @param format Pointer to format.
ParkChunMyong 95:250afd53b710 50 * @param buf Buffer of a data.
ParkChunMyong 95:250afd53b710 51 * @param bitlength Bit length of the buffer.
ParkChunMyong 95:250afd53b710 52 *
ParkChunMyong 95:250afd53b710 53 * @return Data bit length.
ParkChunMyong 95:250afd53b710 54 */
ParkChunMyong 95:250afd53b710 55 int ReceiverIR::getData(RemoteIR::Format *format, uint8_t *buf, int bitlength) {
ParkChunMyong 95:250afd53b710 56 LOCK();
ParkChunMyong 95:250afd53b710 57
ParkChunMyong 95:250afd53b710 58 if (bitlength < data.bitcount) {
ParkChunMyong 95:250afd53b710 59 UNLOCK();
ParkChunMyong 95:250afd53b710 60 return -1;
ParkChunMyong 95:250afd53b710 61 }
ParkChunMyong 95:250afd53b710 62
ParkChunMyong 95:250afd53b710 63 const int nbits = data.bitcount;
ParkChunMyong 95:250afd53b710 64 const int nbytes = data.bitcount / 8 + (((data.bitcount % 8) != 0) ? 1 : 0);
ParkChunMyong 95:250afd53b710 65 *format = data.format;
ParkChunMyong 95:250afd53b710 66 for (int i = 0; i < nbytes; i++) {
ParkChunMyong 95:250afd53b710 67 buf[i] = data.buffer[i];
ParkChunMyong 95:250afd53b710 68 }
ParkChunMyong 95:250afd53b710 69
ParkChunMyong 95:250afd53b710 70 init_state();
ParkChunMyong 95:250afd53b710 71
ParkChunMyong 95:250afd53b710 72 UNLOCK();
ParkChunMyong 95:250afd53b710 73 return nbits;
ParkChunMyong 95:250afd53b710 74 }
ParkChunMyong 95:250afd53b710 75
ParkChunMyong 95:250afd53b710 76 void ReceiverIR::init_state(void) {
ParkChunMyong 95:250afd53b710 77 work.c1 = -1;
ParkChunMyong 95:250afd53b710 78 work.c2 = -1;
ParkChunMyong 95:250afd53b710 79 work.c3 = -1;
ParkChunMyong 95:250afd53b710 80 work.d1 = -1;
ParkChunMyong 95:250afd53b710 81 work.d2 = -1;
ParkChunMyong 95:250afd53b710 82 work.state = Idle;
ParkChunMyong 95:250afd53b710 83 data.format = RemoteIR::UNKNOWN;
ParkChunMyong 95:250afd53b710 84 data.bitcount = 0;
ParkChunMyong 95:250afd53b710 85 timer.stop();
ParkChunMyong 95:250afd53b710 86 timer.reset();
ParkChunMyong 95:250afd53b710 87 for (int i = 0; i < sizeof(data.buffer); i++) {
ParkChunMyong 95:250afd53b710 88 data.buffer[i] = 0;
ParkChunMyong 95:250afd53b710 89 }
ParkChunMyong 95:250afd53b710 90 }
ParkChunMyong 95:250afd53b710 91
ParkChunMyong 95:250afd53b710 92 void ReceiverIR::isr_wdt(void) {
ParkChunMyong 95:250afd53b710 93 LOCK();
ParkChunMyong 95:250afd53b710 94 static int cnt = 0;
ParkChunMyong 95:250afd53b710 95 if ((Idle != work.state) || ((0 <= work.c1) || (0 <= work.c2) || (0 <= work.c3) || (0 <= work.d1) || (0 <= work.d2))) {
ParkChunMyong 95:250afd53b710 96 cnt++;
ParkChunMyong 95:250afd53b710 97 if (cnt > 50) {
ParkChunMyong 95:250afd53b710 98 #if 0
ParkChunMyong 95:250afd53b710 99 printf("# WDT [c1=%d, c2=%d, c3=%d, d1=%d, d2=%d, state=%d, format=%d, bitcount=%d]\n",
ParkChunMyong 95:250afd53b710 100 work.c1,
ParkChunMyong 95:250afd53b710 101 work.c2,
ParkChunMyong 95:250afd53b710 102 work.c3,
ParkChunMyong 95:250afd53b710 103 work.d1,
ParkChunMyong 95:250afd53b710 104 work.d2,
ParkChunMyong 95:250afd53b710 105 work.state,
ParkChunMyong 95:250afd53b710 106 data.format,
ParkChunMyong 95:250afd53b710 107 data.bitcount);
ParkChunMyong 95:250afd53b710 108 #endif
ParkChunMyong 95:250afd53b710 109 init_state();
ParkChunMyong 95:250afd53b710 110 cnt = 0;
ParkChunMyong 95:250afd53b710 111 }
ParkChunMyong 95:250afd53b710 112 } else {
ParkChunMyong 95:250afd53b710 113 cnt = 0;
ParkChunMyong 95:250afd53b710 114 }
ParkChunMyong 95:250afd53b710 115 UNLOCK();
ParkChunMyong 95:250afd53b710 116 }
ParkChunMyong 95:250afd53b710 117
ParkChunMyong 95:250afd53b710 118 void ReceiverIR::isr_fall(void) {
ParkChunMyong 95:250afd53b710 119 LOCK();
ParkChunMyong 95:250afd53b710 120 switch (work.state) {
ParkChunMyong 95:250afd53b710 121 case Idle:
ParkChunMyong 95:250afd53b710 122 if (work.c1 < 0) {
ParkChunMyong 95:250afd53b710 123 timer.start();
ParkChunMyong 95:250afd53b710 124 work.c1 = timer.read_us();
ParkChunMyong 95:250afd53b710 125 } else {
ParkChunMyong 95:250afd53b710 126 work.c3 = timer.read_us();
ParkChunMyong 95:250afd53b710 127 int a = work.c2 - work.c1;
ParkChunMyong 95:250afd53b710 128 int b = work.c3 - work.c2;
ParkChunMyong 95:250afd53b710 129 if (InRange(a, RemoteIR::TUS_NEC * 16) && InRange(b, RemoteIR::TUS_NEC * 8)) {
ParkChunMyong 95:250afd53b710 130 /*
ParkChunMyong 95:250afd53b710 131 * NEC.
ParkChunMyong 95:250afd53b710 132 */
ParkChunMyong 95:250afd53b710 133 data.format = RemoteIR::NEC;
ParkChunMyong 95:250afd53b710 134 work.state = Receiving;
ParkChunMyong 95:250afd53b710 135 data.bitcount = 0;
ParkChunMyong 95:250afd53b710 136 } else if (InRange(a, RemoteIR::TUS_NEC * 16) && InRange(b, RemoteIR::TUS_NEC * 4)) {
ParkChunMyong 95:250afd53b710 137 /*
ParkChunMyong 95:250afd53b710 138 * NEC Repeat.
ParkChunMyong 95:250afd53b710 139 */
ParkChunMyong 95:250afd53b710 140 data.format = RemoteIR::NEC_REPEAT;
ParkChunMyong 95:250afd53b710 141 work.state = Received;
ParkChunMyong 95:250afd53b710 142 data.bitcount = 0;
ParkChunMyong 95:250afd53b710 143 work.c1 = -1;
ParkChunMyong 95:250afd53b710 144 work.c2 = -1;
ParkChunMyong 95:250afd53b710 145 work.c3 = -1;
ParkChunMyong 95:250afd53b710 146 work.d1 = -1;
ParkChunMyong 95:250afd53b710 147 work.d2 = -1;
ParkChunMyong 95:250afd53b710 148 } else if (InRange(a, RemoteIR::TUS_AEHA * 8) && InRange(b, RemoteIR::TUS_AEHA * 4)) {
ParkChunMyong 95:250afd53b710 149 /*
ParkChunMyong 95:250afd53b710 150 * AEHA.
ParkChunMyong 95:250afd53b710 151 */
ParkChunMyong 95:250afd53b710 152 data.format = RemoteIR::AEHA;
ParkChunMyong 95:250afd53b710 153 work.state = Receiving;
ParkChunMyong 95:250afd53b710 154 data.bitcount = 0;
ParkChunMyong 95:250afd53b710 155 } else if (InRange(a, RemoteIR::TUS_AEHA * 8) && InRange(b, RemoteIR::TUS_AEHA * 8)) {
ParkChunMyong 95:250afd53b710 156 /*
ParkChunMyong 95:250afd53b710 157 * AEHA Repeat.
ParkChunMyong 95:250afd53b710 158 */
ParkChunMyong 95:250afd53b710 159 data.format = RemoteIR::AEHA_REPEAT;
ParkChunMyong 95:250afd53b710 160 work.state = Received;
ParkChunMyong 95:250afd53b710 161 data.bitcount = 0;
ParkChunMyong 95:250afd53b710 162 work.c1 = -1;
ParkChunMyong 95:250afd53b710 163 work.c2 = -1;
ParkChunMyong 95:250afd53b710 164 work.c3 = -1;
ParkChunMyong 95:250afd53b710 165 work.d1 = -1;
ParkChunMyong 95:250afd53b710 166 work.d2 = -1;
ParkChunMyong 95:250afd53b710 167 } else {
ParkChunMyong 95:250afd53b710 168 init_state();
ParkChunMyong 95:250afd53b710 169 }
ParkChunMyong 95:250afd53b710 170 }
ParkChunMyong 95:250afd53b710 171 break;
ParkChunMyong 95:250afd53b710 172 case Receiving:
ParkChunMyong 95:250afd53b710 173 if (RemoteIR::NEC == data.format) {
ParkChunMyong 95:250afd53b710 174 work.d2 = timer.read_us();
ParkChunMyong 95:250afd53b710 175 int a = work.d2 - work.d1;
ParkChunMyong 95:250afd53b710 176 if (InRange(a, RemoteIR::TUS_NEC * 3)) {
ParkChunMyong 95:250afd53b710 177 data.buffer[data.bitcount / 8] |= (1 << (data.bitcount % 8));
ParkChunMyong 95:250afd53b710 178 } else if (InRange(a, RemoteIR::TUS_NEC * 1)) {
ParkChunMyong 95:250afd53b710 179 data.buffer[data.bitcount / 8] &= ~(1 << (data.bitcount % 8));
ParkChunMyong 95:250afd53b710 180 }
ParkChunMyong 95:250afd53b710 181 data.bitcount++;
ParkChunMyong 95:250afd53b710 182 #if 0
ParkChunMyong 95:250afd53b710 183 /*
ParkChunMyong 95:250afd53b710 184 * Length of NEC is always 32 bits.
ParkChunMyong 95:250afd53b710 185 */
ParkChunMyong 95:250afd53b710 186 if (32 <= data.bitcount) {
ParkChunMyong 95:250afd53b710 187 data.state = Received;
ParkChunMyong 95:250afd53b710 188 work.c1 = -1;
ParkChunMyong 95:250afd53b710 189 work.c2 = -1;
ParkChunMyong 95:250afd53b710 190 work.c3 = -1;
ParkChunMyong 95:250afd53b710 191 work.d1 = -1;
ParkChunMyong 95:250afd53b710 192 work.d2 = -1;
ParkChunMyong 95:250afd53b710 193 }
ParkChunMyong 95:250afd53b710 194 #else
ParkChunMyong 95:250afd53b710 195 /*
ParkChunMyong 95:250afd53b710 196 * Set timeout for tail detection automatically.
ParkChunMyong 95:250afd53b710 197 */
ParkChunMyong 95:250afd53b710 198 timeout.detach();
ParkChunMyong 95:250afd53b710 199 timeout.attach_us(this, &ReceiverIR::isr_timeout, RemoteIR::TUS_NEC * 5);
ParkChunMyong 95:250afd53b710 200 #endif
ParkChunMyong 95:250afd53b710 201 } else if (RemoteIR::AEHA == data.format) {
ParkChunMyong 95:250afd53b710 202 work.d2 = timer.read_us();
ParkChunMyong 95:250afd53b710 203 int a = work.d2 - work.d1;
ParkChunMyong 95:250afd53b710 204 if (InRange(a, RemoteIR::TUS_AEHA * 3)) {
ParkChunMyong 95:250afd53b710 205 data.buffer[data.bitcount / 8] |= (1 << (data.bitcount % 8));
ParkChunMyong 95:250afd53b710 206 } else if (InRange(a, RemoteIR::TUS_AEHA * 1)) {
ParkChunMyong 95:250afd53b710 207 data.buffer[data.bitcount / 8] &= ~(1 << (data.bitcount % 8));
ParkChunMyong 95:250afd53b710 208 }
ParkChunMyong 95:250afd53b710 209 data.bitcount++;
ParkChunMyong 95:250afd53b710 210 #if 0
ParkChunMyong 95:250afd53b710 211 /*
ParkChunMyong 95:250afd53b710 212 * Typical length of AEHA is 48 bits.
ParkChunMyong 95:250afd53b710 213 * Please check a specification of your remote controller if you find a problem.
ParkChunMyong 95:250afd53b710 214 */
ParkChunMyong 95:250afd53b710 215 if (48 <= data.bitcount) {
ParkChunMyong 95:250afd53b710 216 data.state = Received;
ParkChunMyong 95:250afd53b710 217 work.c1 = -1;
ParkChunMyong 95:250afd53b710 218 work.c2 = -1;
ParkChunMyong 95:250afd53b710 219 work.c3 = -1;
ParkChunMyong 95:250afd53b710 220 work.d1 = -1;
ParkChunMyong 95:250afd53b710 221 work.d2 = -1;
ParkChunMyong 95:250afd53b710 222 }
ParkChunMyong 95:250afd53b710 223 #else
ParkChunMyong 95:250afd53b710 224 /*
ParkChunMyong 95:250afd53b710 225 * Set timeout for tail detection automatically.
ParkChunMyong 95:250afd53b710 226 */
ParkChunMyong 95:250afd53b710 227 timeout.detach();
ParkChunMyong 95:250afd53b710 228 timeout.attach_us(this, &ReceiverIR::isr_timeout, RemoteIR::TUS_AEHA * 5);
ParkChunMyong 95:250afd53b710 229 #endif
ParkChunMyong 95:250afd53b710 230 } else if (RemoteIR::SONY == data.format) {
ParkChunMyong 95:250afd53b710 231 work.d1 = timer.read_us();
ParkChunMyong 95:250afd53b710 232 }
ParkChunMyong 95:250afd53b710 233 break;
ParkChunMyong 95:250afd53b710 234 case Received:
ParkChunMyong 95:250afd53b710 235 break;
ParkChunMyong 95:250afd53b710 236 default:
ParkChunMyong 95:250afd53b710 237 break;
ParkChunMyong 95:250afd53b710 238 }
ParkChunMyong 95:250afd53b710 239 UNLOCK();
ParkChunMyong 95:250afd53b710 240 }
ParkChunMyong 95:250afd53b710 241
ParkChunMyong 95:250afd53b710 242 void ReceiverIR::isr_rise(void) {
ParkChunMyong 95:250afd53b710 243 LOCK();
ParkChunMyong 95:250afd53b710 244 switch (work.state) {
ParkChunMyong 95:250afd53b710 245 case Idle:
ParkChunMyong 95:250afd53b710 246 if (0 <= work.c1) {
ParkChunMyong 95:250afd53b710 247 work.c2 = timer.read_us();
ParkChunMyong 95:250afd53b710 248 int a = work.c2 - work.c1;
ParkChunMyong 95:250afd53b710 249 if (InRange(a, RemoteIR::TUS_SONY * 4)) {
ParkChunMyong 95:250afd53b710 250 data.format = RemoteIR::SONY;
ParkChunMyong 95:250afd53b710 251 work.state = Receiving;
ParkChunMyong 95:250afd53b710 252 data.bitcount = 0;
ParkChunMyong 95:250afd53b710 253 } else {
ParkChunMyong 95:250afd53b710 254 static const int MINIMUM_LEADER_WIDTH = 150;
ParkChunMyong 95:250afd53b710 255 if (a < MINIMUM_LEADER_WIDTH) {
ParkChunMyong 95:250afd53b710 256 init_state();
ParkChunMyong 95:250afd53b710 257 }
ParkChunMyong 95:250afd53b710 258 }
ParkChunMyong 95:250afd53b710 259 } else {
ParkChunMyong 95:250afd53b710 260 init_state();
ParkChunMyong 95:250afd53b710 261 }
ParkChunMyong 95:250afd53b710 262 break;
ParkChunMyong 95:250afd53b710 263 case Receiving:
ParkChunMyong 95:250afd53b710 264 if (RemoteIR::NEC == data.format) {
ParkChunMyong 95:250afd53b710 265 work.d1 = timer.read_us();
ParkChunMyong 95:250afd53b710 266 } else if (RemoteIR::AEHA == data.format) {
ParkChunMyong 95:250afd53b710 267 work.d1 = timer.read_us();
ParkChunMyong 95:250afd53b710 268 } else if (RemoteIR::SONY == data.format) {
ParkChunMyong 95:250afd53b710 269 work.d2 = timer.read_us();
ParkChunMyong 95:250afd53b710 270 int a = work.d2 - work.d1;
ParkChunMyong 95:250afd53b710 271 if (InRange(a, RemoteIR::TUS_SONY * 2)) {
ParkChunMyong 95:250afd53b710 272 data.buffer[data.bitcount / 8] |= (1 << (data.bitcount % 8));
ParkChunMyong 95:250afd53b710 273 } else if (InRange(a, RemoteIR::TUS_SONY * 1)) {
ParkChunMyong 95:250afd53b710 274 data.buffer[data.bitcount / 8] &= ~(1 << (data.bitcount % 8));
ParkChunMyong 95:250afd53b710 275 }
ParkChunMyong 95:250afd53b710 276 data.bitcount++;
ParkChunMyong 95:250afd53b710 277 #if 0
ParkChunMyong 95:250afd53b710 278 /*
ParkChunMyong 95:250afd53b710 279 * How do I know the correct length? (6bits, 12bits, 15bits, 20bits...)
ParkChunMyong 95:250afd53b710 280 * By a model only?
ParkChunMyong 95:250afd53b710 281 * Please check a specification of your remote controller if you find a problem.
ParkChunMyong 95:250afd53b710 282 */
ParkChunMyong 95:250afd53b710 283 if (12 <= data.bitcount) {
ParkChunMyong 95:250afd53b710 284 data.state = Received;
ParkChunMyong 95:250afd53b710 285 work.c1 = -1;
ParkChunMyong 95:250afd53b710 286 work.c2 = -1;
ParkChunMyong 95:250afd53b710 287 work.c3 = -1;
ParkChunMyong 95:250afd53b710 288 work.d1 = -1;
ParkChunMyong 95:250afd53b710 289 work.d2 = -1;
ParkChunMyong 95:250afd53b710 290 }
ParkChunMyong 95:250afd53b710 291 #else
ParkChunMyong 95:250afd53b710 292 /*
ParkChunMyong 95:250afd53b710 293 * Set timeout for tail detection automatically.
ParkChunMyong 95:250afd53b710 294 */
ParkChunMyong 95:250afd53b710 295 timeout.detach();
ParkChunMyong 95:250afd53b710 296 timeout.attach_us(this, &ReceiverIR::isr_timeout, RemoteIR::TUS_SONY * 4);
ParkChunMyong 95:250afd53b710 297 #endif
ParkChunMyong 95:250afd53b710 298 }
ParkChunMyong 95:250afd53b710 299 break;
ParkChunMyong 95:250afd53b710 300 case Received:
ParkChunMyong 95:250afd53b710 301 break;
ParkChunMyong 95:250afd53b710 302 default:
ParkChunMyong 95:250afd53b710 303 break;
ParkChunMyong 95:250afd53b710 304 }
ParkChunMyong 95:250afd53b710 305 UNLOCK();
ParkChunMyong 95:250afd53b710 306 }
ParkChunMyong 95:250afd53b710 307
ParkChunMyong 95:250afd53b710 308 void ReceiverIR::isr_timeout(void) {
ParkChunMyong 95:250afd53b710 309 LOCK();
ParkChunMyong 95:250afd53b710 310 #if 0
ParkChunMyong 95:250afd53b710 311 printf("# TIMEOUT [c1=%d, c2=%d, c3=%d, d1=%d, d2=%d, state=%d, format=%d, bitcount=%d]\n",
ParkChunMyong 95:250afd53b710 312 work.c1,
ParkChunMyong 95:250afd53b710 313 work.c2,
ParkChunMyong 95:250afd53b710 314 work.c3,
ParkChunMyong 95:250afd53b710 315 work.d1,
ParkChunMyong 95:250afd53b710 316 work.d2,
ParkChunMyong 95:250afd53b710 317 work.state,
ParkChunMyong 95:250afd53b710 318 data.format,
ParkChunMyong 95:250afd53b710 319 data.bitcount);
ParkChunMyong 95:250afd53b710 320 #endif
ParkChunMyong 95:250afd53b710 321 if (work.state == Receiving) {
ParkChunMyong 95:250afd53b710 322 work.state = Received;
ParkChunMyong 95:250afd53b710 323 work.c1 = -1;
ParkChunMyong 95:250afd53b710 324 work.c2 = -1;
ParkChunMyong 95:250afd53b710 325 work.c3 = -1;
ParkChunMyong 95:250afd53b710 326 work.d1 = -1;
ParkChunMyong 95:250afd53b710 327 work.d2 = -1;
ParkChunMyong 95:250afd53b710 328 }
ParkChunMyong 95:250afd53b710 329 UNLOCK();
ParkChunMyong 95:250afd53b710 330 }
ParkChunMyong 95:250afd53b710 331