| 1 | /*************************************************************************** |
|---|
| 2 | * Copyright (c) 2003-2008, Broadcom Corporation |
|---|
| 3 | * All Rights Reserved |
|---|
| 4 | * Confidential Property of Broadcom Corporation |
|---|
| 5 | * |
|---|
| 6 | * THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE |
|---|
| 7 | * AGREEMENT BETWEEN THE USER AND BROADCOM. YOU HAVE NO RIGHT TO USE OR |
|---|
| 8 | * EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT. |
|---|
| 9 | * |
|---|
| 10 | * $brcm_Workfile: $ |
|---|
| 11 | * $brcm_Revision: $ |
|---|
| 12 | * $brcm_Date: $ |
|---|
| 13 | * |
|---|
| 14 | * Module Description: message filtering module |
|---|
| 15 | * |
|---|
| 16 | ***************************************************************************/ |
|---|
| 17 | |
|---|
| 18 | |
|---|
| 19 | #include "bapp_task.h" |
|---|
| 20 | #include "bapp_util.h" |
|---|
| 21 | #include "bsettop_smessage.h" |
|---|
| 22 | #include "nexus_pid_channel.h" |
|---|
| 23 | #include "nexus_parser_band.h" |
|---|
| 24 | #include "nexus_message.h" |
|---|
| 25 | #include "nexus_memory.h" |
|---|
| 26 | |
|---|
| 27 | BDBG_MODULE(smsg); |
|---|
| 28 | |
|---|
| 29 | #define MSG_VERBOSE 0 |
|---|
| 30 | #if MSG_VERBOSE & 1 |
|---|
| 31 | #define BDBG_MSG_1(x) BDBG_MSG(x) |
|---|
| 32 | #else |
|---|
| 33 | #define BDBG_MSG_1(x) BDBG_NOP() |
|---|
| 34 | #endif |
|---|
| 35 | |
|---|
| 36 | #define MAX_PIDS 24 |
|---|
| 37 | #define MAX_FILTERS 24 |
|---|
| 38 | |
|---|
| 39 | #define START_PID_CHANNEL 8 |
|---|
| 40 | #define B_INVALID_PID 0xFFFF |
|---|
| 41 | #define B_INVALID_PID_CHANNEL SMESSAGE_INVALID_CHANNEL |
|---|
| 42 | #define B_INVALID_BAND ((int)(-1)) |
|---|
| 43 | #define FILTER_SIZE 16 |
|---|
| 44 | #define TS_PACKET_SIZE 188 |
|---|
| 45 | #define SM_MAGIC 0xBADBABE0 |
|---|
| 46 | #define SM_BUFFER_SIZE (188 * 512) |
|---|
| 47 | #define SM_WAIT (-1) |
|---|
| 48 | #define SM_POLL_INTERVAL 50 |
|---|
| 49 | #define MAX_CAP 4 |
|---|
| 50 | #define FILTER_CAP 0 |
|---|
| 51 | |
|---|
| 52 | enum sm_task_state_t |
|---|
| 53 | { |
|---|
| 54 | STS_DONE, |
|---|
| 55 | STS_RUN |
|---|
| 56 | }; |
|---|
| 57 | |
|---|
| 58 | struct smessage_stream |
|---|
| 59 | { |
|---|
| 60 | BLST_S_ENTRY(smessage_stream) next; |
|---|
| 61 | struct smessage_pid * sm_pid; |
|---|
| 62 | smessage_callback callback; |
|---|
| 63 | smessage_callback overflow; |
|---|
| 64 | void * context; |
|---|
| 65 | void *priv; |
|---|
| 66 | uint16_t pid; |
|---|
| 67 | NEXUS_PidChannelHandle pidChannel; |
|---|
| 68 | NEXUS_MessageHandle msg; |
|---|
| 69 | NEXUS_MessageStartSettings startSettings; |
|---|
| 70 | void * buffer; |
|---|
| 71 | size_t buffer_size; |
|---|
| 72 | smessage_format format; |
|---|
| 73 | }; |
|---|
| 74 | |
|---|
| 75 | BLST_S_HEAD(smessage_stream_list_t, smessage_stream); |
|---|
| 76 | |
|---|
| 77 | |
|---|
| 78 | struct smessage_state |
|---|
| 79 | { |
|---|
| 80 | uint32_t magic; |
|---|
| 81 | int band; |
|---|
| 82 | |
|---|
| 83 | bapp_task_t task; |
|---|
| 84 | bapp_task_mutex_t lock; |
|---|
| 85 | enum sm_task_state_t task_state; |
|---|
| 86 | |
|---|
| 87 | struct smessage_stream_list_t free_filter; |
|---|
| 88 | struct smessage_stream_list_t started_filter; |
|---|
| 89 | struct smessage_stream sm[MAX_FILTERS]; |
|---|
| 90 | }; |
|---|
| 91 | |
|---|
| 92 | static struct smessage_state sm_st; |
|---|
| 93 | |
|---|
| 94 | #define SM_STACK_SIZE 0x400 |
|---|
| 95 | #define SM_PRIORITY 16 |
|---|
| 96 | static uint32_t sm_stack[SM_STACK_SIZE]; |
|---|
| 97 | static char * sm_task_name = "msg"; |
|---|
| 98 | |
|---|
| 99 | static void bsettop_smessage_parser_task(void * param); |
|---|
| 100 | |
|---|
| 101 | |
|---|
| 102 | /* |
|---|
| 103 | Summary: |
|---|
| 104 | Initialize the message system. |
|---|
| 105 | */ |
|---|
| 106 | bresult smessage_init(void *data) |
|---|
| 107 | { |
|---|
| 108 | int i; |
|---|
| 109 | bapp_task_params t_param; |
|---|
| 110 | bapp_result_t bres = eBAPP_RESULT_OK; |
|---|
| 111 | |
|---|
| 112 | BAPP_UNUSED(data); |
|---|
| 113 | BDBG_MSG_1(("%s", __PRETTY_FUNCTION__)); |
|---|
| 114 | |
|---|
| 115 | memset(&sm_st, 0, sizeof(struct smessage_stream)); |
|---|
| 116 | |
|---|
| 117 | BLST_S_INIT(&sm_st.free_filter); |
|---|
| 118 | BLST_S_INIT(&sm_st.started_filter); |
|---|
| 119 | |
|---|
| 120 | for (i = 0; i < MAX_FILTERS; i ++) |
|---|
| 121 | { |
|---|
| 122 | BLST_S_INSERT_HEAD(&sm_st.free_filter, &sm_st.sm[i], next); |
|---|
| 123 | } |
|---|
| 124 | |
|---|
| 125 | bres = bapp_task_create_mutex(&sm_st.lock); |
|---|
| 126 | if (eBAPP_RESULT_OK != bres) |
|---|
| 127 | { |
|---|
| 128 | goto ExitFunc; |
|---|
| 129 | } |
|---|
| 130 | sm_st.task_state = STS_RUN; |
|---|
| 131 | t_param.priority = SM_PRIORITY; |
|---|
| 132 | t_param.stack_size = SM_STACK_SIZE; |
|---|
| 133 | t_param.stack = sm_stack; |
|---|
| 134 | t_param.name = sm_task_name; |
|---|
| 135 | bres = bapp_task_start_task(&sm_st.task, &t_param, bsettop_smessage_parser_task, NULL); |
|---|
| 136 | sm_st.magic = SM_MAGIC; |
|---|
| 137 | ExitFunc: |
|---|
| 138 | return bres; |
|---|
| 139 | } |
|---|
| 140 | |
|---|
| 141 | /* |
|---|
| 142 | Summary: |
|---|
| 143 | Cleanup the messages system |
|---|
| 144 | */ |
|---|
| 145 | bresult smessage_uninit(void) |
|---|
| 146 | { |
|---|
| 147 | sm_st.magic = 0; |
|---|
| 148 | return eBAPP_RESULT_OK; |
|---|
| 149 | } |
|---|
| 150 | |
|---|
| 151 | /* |
|---|
| 152 | Summary: |
|---|
| 153 | Open a message stream for a particular format of data |
|---|
| 154 | */ |
|---|
| 155 | smessage_stream_t smessage_open(smessage_format format) |
|---|
| 156 | { |
|---|
| 157 | smessage_stream_t st; |
|---|
| 158 | bapp_result_t result = eBAPP_RESULT_FAILURE; |
|---|
| 159 | |
|---|
| 160 | st = NULL; |
|---|
| 161 | |
|---|
| 162 | switch (format) |
|---|
| 163 | { |
|---|
| 164 | case smessage_format_ts: |
|---|
| 165 | break; |
|---|
| 166 | |
|---|
| 167 | case smessage_format_tsc: |
|---|
| 168 | case smessage_format_psi: |
|---|
| 169 | result = bapp_task_acquire_mutex(sm_st.lock, SM_WAIT); |
|---|
| 170 | if (eBAPP_RESULT_OK != result) |
|---|
| 171 | { |
|---|
| 172 | BDBG_ERR(("%s:%d",__FILE__, __LINE__)); |
|---|
| 173 | break; |
|---|
| 174 | } |
|---|
| 175 | |
|---|
| 176 | st = BLST_S_FIRST(&sm_st.free_filter); |
|---|
| 177 | if (NULL != st) |
|---|
| 178 | { |
|---|
| 179 | BLST_S_REMOVE_HEAD(&sm_st.free_filter, next); |
|---|
| 180 | st->format = format; |
|---|
| 181 | bapp_task_release_mutex(sm_st.lock); |
|---|
| 182 | } else |
|---|
| 183 | { |
|---|
| 184 | BDBG_ERR(("%s:%d st - NULL",__FILE__, __LINE__)); |
|---|
| 185 | bapp_task_release_mutex(sm_st.lock); |
|---|
| 186 | } |
|---|
| 187 | default: |
|---|
| 188 | break; |
|---|
| 189 | } |
|---|
| 190 | return st; |
|---|
| 191 | } |
|---|
| 192 | /* |
|---|
| 193 | Summary: |
|---|
| 194 | Close a message stream |
|---|
| 195 | */ |
|---|
| 196 | void smessage_close(smessage_stream_t stream) |
|---|
| 197 | { |
|---|
| 198 | bapp_result_t result = eBAPP_RESULT_FAILURE; |
|---|
| 199 | result = smessage_stop(stream); |
|---|
| 200 | if (eBAPP_RESULT_OK != result) |
|---|
| 201 | { |
|---|
| 202 | BDBG_ERR(("%s:%d",__FILE__, __LINE__)); |
|---|
| 203 | } |
|---|
| 204 | BLST_S_INSERT_HEAD(&sm_st.free_filter, stream, next); |
|---|
| 205 | } |
|---|
| 206 | |
|---|
| 207 | /* |
|---|
| 208 | Summary: |
|---|
| 209 | Initialize parameters structure |
|---|
| 210 | */ |
|---|
| 211 | void smessage_stream_params_init( smessage_stream_params_t *params, smessage_stream_t stream) |
|---|
| 212 | { |
|---|
| 213 | int i; |
|---|
| 214 | |
|---|
| 215 | BAPP_UNUSED(stream); |
|---|
| 216 | if (NULL != params) |
|---|
| 217 | { |
|---|
| 218 | memset(params, 0, sizeof(smessage_stream_params_t)); |
|---|
| 219 | params->band = B_INVALID_BAND; |
|---|
| 220 | params->pid = B_INVALID_PID; |
|---|
| 221 | params->pid_channel = B_INVALID_PID_CHANNEL; |
|---|
| 222 | for (i = 0; i < FILTER_SIZE; i++) |
|---|
| 223 | { |
|---|
| 224 | params->filter.mask[i] = 0xFF; |
|---|
| 225 | params->filter.excl[i] = 0xFF; |
|---|
| 226 | } |
|---|
| 227 | } |
|---|
| 228 | } |
|---|
| 229 | |
|---|
| 230 | /* |
|---|
| 231 | Summary: |
|---|
| 232 | Capture message according to the parameters |
|---|
| 233 | */ |
|---|
| 234 | bresult smessage_start(const smessage_stream_params_t * params, smessage_stream_t stream) |
|---|
| 235 | { |
|---|
| 236 | bapp_result_t result = eBAPP_RESULT_FAILURE; |
|---|
| 237 | NEXUS_ParserBandSettings parserBandSettings; |
|---|
| 238 | NEXUS_MessageSettings settings; |
|---|
| 239 | NEXUS_MemoryAllocationSettings memSettings; |
|---|
| 240 | NEXUS_PidChannelSettings pidChannelSettings; |
|---|
| 241 | |
|---|
| 242 | BDBG_ASSERT(NULL != stream); |
|---|
| 243 | BDBG_ASSERT(NULL != params); |
|---|
| 244 | BDBG_ASSERT(params->buffer); |
|---|
| 245 | |
|---|
| 246 | if (((stream->format != smessage_format_psi) && (stream->format != smessage_format_tsc) ) || (B_INVALID_BAND == params->band) || |
|---|
| 247 | (NULL != stream->msg) || (NULL != stream->pidChannel) || (0 == params->buffer_size)) |
|---|
| 248 | { |
|---|
| 249 | BDBG_ERR(("%s:%d",__FILE__, __LINE__)); |
|---|
| 250 | BDBG_ERR(("stream->msg = 0x%08x",stream->msg)); |
|---|
| 251 | BDBG_ERR(("stream->pidChannel = 0x%08x",stream->pidChannel)); |
|---|
| 252 | BDBG_ERR(("params->pid = 0x%08x",params->pid)); |
|---|
| 253 | BDBG_ERR(("stream->format = %d",stream->format)); |
|---|
| 254 | BDBG_ERR(("params->band = %d",params->band)); |
|---|
| 255 | BDBG_ERR(("params->buffer_size = %d",params->buffer_size)); |
|---|
| 256 | goto ExitFunc; |
|---|
| 257 | } |
|---|
| 258 | |
|---|
| 259 | NEXUS_Memory_GetDefaultAllocationSettings(&memSettings); |
|---|
| 260 | |
|---|
| 261 | result = bapp_task_acquire_mutex(sm_st.lock, SM_WAIT); |
|---|
| 262 | if (eBAPP_RESULT_OK != result) |
|---|
| 263 | { |
|---|
| 264 | BDBG_ERR(("%s:%d",__FILE__, __LINE__)); |
|---|
| 265 | goto ExitFunc; |
|---|
| 266 | } |
|---|
| 267 | |
|---|
| 268 | NEXUS_ParserBand_GetSettings((NEXUS_ParserBand)params->band, &parserBandSettings); |
|---|
| 269 | parserBandSettings.sourceType = NEXUS_ParserBandSourceType_eInputBand; |
|---|
| 270 | NEXUS_ParserBand_SetSettings((NEXUS_ParserBand)params->band, &parserBandSettings); |
|---|
| 271 | |
|---|
| 272 | stream->pid = params->pid; |
|---|
| 273 | |
|---|
| 274 | NEXUS_PidChannel_GetDefaultSettings(&pidChannelSettings); |
|---|
| 275 | stream->pidChannel = NEXUS_PidChannel_Open((NEXUS_ParserBand)params->band, params->pid, &pidChannelSettings); |
|---|
| 276 | if (stream->pidChannel == NULL) |
|---|
| 277 | { |
|---|
| 278 | BDBG_ERR(("%s:%d",__FILE__, __LINE__)); |
|---|
| 279 | goto ExitUnlock; |
|---|
| 280 | } |
|---|
| 281 | |
|---|
| 282 | NEXUS_Message_GetDefaultSettings(&settings); |
|---|
| 283 | settings.maxContiguousMessageSize = 4096; |
|---|
| 284 | settings.bufferSize = 0; /* don't have Message alloc the buffer. recommended for maximum flexibility. */ |
|---|
| 285 | |
|---|
| 286 | stream->msg = NEXUS_Message_Open(&settings); |
|---|
| 287 | NEXUS_Message_GetDefaultStartSettings(stream->msg, &stream->startSettings); |
|---|
| 288 | |
|---|
| 289 | memSettings.alignment = 4; |
|---|
| 290 | if (NEXUS_Memory_Allocate(params->buffer_size,&memSettings,&stream->startSettings.buffer) != BERR_SUCCESS) |
|---|
| 291 | { |
|---|
| 292 | BDBG_ERR(("%s:%d",__FILE__, __LINE__)); |
|---|
| 293 | NEXUS_Message_Close(stream->msg); |
|---|
| 294 | stream->msg = NULL; |
|---|
| 295 | goto ExitUnlock; |
|---|
| 296 | } |
|---|
| 297 | stream->buffer = params->buffer; |
|---|
| 298 | |
|---|
| 299 | stream->startSettings.bufferSize = params->buffer_size; |
|---|
| 300 | switch (stream->format) |
|---|
| 301 | { |
|---|
| 302 | case smessage_format_tsc: |
|---|
| 303 | stream->startSettings.format = NEXUS_MessageFormat_eTs; |
|---|
| 304 | break; |
|---|
| 305 | case smessage_format_psi: |
|---|
| 306 | default: |
|---|
| 307 | stream->startSettings.format = NEXUS_MessageFormat_ePsi; |
|---|
| 308 | break; |
|---|
| 309 | } |
|---|
| 310 | stream->startSettings.psfCrcDisabled = true; /* disable CRC check on short packets */ |
|---|
| 311 | stream->buffer_size = params->buffer_size; |
|---|
| 312 | |
|---|
| 313 | /* use the default filter for any data */ |
|---|
| 314 | |
|---|
| 315 | memcpy(stream->startSettings.filter.coefficient, params->filter.coef, FILTER_SIZE); |
|---|
| 316 | memcpy(stream->startSettings.filter.mask, params->filter.mask, FILTER_SIZE); |
|---|
| 317 | memcpy(stream->startSettings.filter.exclusion, params->filter.excl, FILTER_SIZE); |
|---|
| 318 | stream->startSettings.pidChannel = stream->pidChannel; |
|---|
| 319 | |
|---|
| 320 | if (NEXUS_Message_Start(stream->msg, &stream->startSettings) != NEXUS_SUCCESS) |
|---|
| 321 | { |
|---|
| 322 | BDBG_ERR(("%s:%d",__FILE__, __LINE__)); |
|---|
| 323 | NEXUS_Message_Close(stream->msg); |
|---|
| 324 | stream->msg = NULL; |
|---|
| 325 | NEXUS_Memory_Free(stream->startSettings.buffer); |
|---|
| 326 | stream->startSettings.buffer = NULL; |
|---|
| 327 | goto ExitUnlock; |
|---|
| 328 | } |
|---|
| 329 | |
|---|
| 330 | stream->callback = params->data_ready_callback; |
|---|
| 331 | stream->overflow = params->overflow; |
|---|
| 332 | stream->context = params->callback_context; |
|---|
| 333 | stream->priv = params->priv; |
|---|
| 334 | BLST_S_INSERT_HEAD(&sm_st.started_filter, stream, next); |
|---|
| 335 | |
|---|
| 336 | result = eBAPP_RESULT_OK; |
|---|
| 337 | |
|---|
| 338 | ExitUnlock: |
|---|
| 339 | if (eBAPP_RESULT_OK != bapp_task_release_mutex(sm_st.lock)) |
|---|
| 340 | { |
|---|
| 341 | BDBG_ERR(("%s:%d",__FILE__, __LINE__)); |
|---|
| 342 | } |
|---|
| 343 | ExitFunc: |
|---|
| 344 | return result; |
|---|
| 345 | } |
|---|
| 346 | |
|---|
| 347 | bresult smessage_stop(smessage_stream_t stream) |
|---|
| 348 | { |
|---|
| 349 | bapp_result_t result = eBAPP_RESULT_FAILURE; |
|---|
| 350 | BDBG_ASSERT(NULL != stream); |
|---|
| 351 | result = bapp_task_acquire_mutex(sm_st.lock, SM_WAIT); |
|---|
| 352 | if (eBAPP_RESULT_OK != result) |
|---|
| 353 | { |
|---|
| 354 | BDBG_ERR(("%s:%d",__FILE__, __LINE__)); |
|---|
| 355 | goto ExitFunc; |
|---|
| 356 | } |
|---|
| 357 | |
|---|
| 358 | if (stream->msg == NULL) /* Already closed */ |
|---|
| 359 | { |
|---|
| 360 | if (eBAPP_RESULT_OK != bapp_task_release_mutex(sm_st.lock)) |
|---|
| 361 | { |
|---|
| 362 | BDBG_ERR(("%s:%d",__FILE__, __LINE__)); |
|---|
| 363 | } |
|---|
| 364 | return eBAPP_RESULT_OK; |
|---|
| 365 | } |
|---|
| 366 | |
|---|
| 367 | if (stream->pidChannel != NULL) /* Already closed */ |
|---|
| 368 | { |
|---|
| 369 | NEXUS_PidChannel_Close(stream->pidChannel); |
|---|
| 370 | stream->pidChannel = NULL; |
|---|
| 371 | } |
|---|
| 372 | |
|---|
| 373 | if (stream->msg) |
|---|
| 374 | { |
|---|
| 375 | NEXUS_Message_Stop(stream->msg); |
|---|
| 376 | NEXUS_Message_Close(stream->msg); |
|---|
| 377 | stream->msg = NULL; |
|---|
| 378 | } |
|---|
| 379 | if (stream->startSettings.buffer) |
|---|
| 380 | { |
|---|
| 381 | NEXUS_Memory_Free(stream->startSettings.buffer); |
|---|
| 382 | stream->startSettings.buffer = NULL; |
|---|
| 383 | } |
|---|
| 384 | |
|---|
| 385 | BLST_S_REMOVE(&sm_st.started_filter, stream, smessage_stream, next); |
|---|
| 386 | result = eBAPP_RESULT_OK; |
|---|
| 387 | |
|---|
| 388 | if (eBAPP_RESULT_OK != bapp_task_release_mutex(sm_st.lock)) |
|---|
| 389 | { |
|---|
| 390 | BDBG_ERR(("%s:%d",__FILE__, __LINE__)); |
|---|
| 391 | } |
|---|
| 392 | |
|---|
| 393 | ExitFunc: |
|---|
| 394 | return result; |
|---|
| 395 | } |
|---|
| 396 | |
|---|
| 397 | bresult smessage_get_buffer(smessage_stream_t stream, const void ** pbuffer, size_t * plength) |
|---|
| 398 | { |
|---|
| 399 | bapp_result_t result; |
|---|
| 400 | result = bapp_task_acquire_mutex(sm_st.lock, SM_WAIT); |
|---|
| 401 | if (eBAPP_RESULT_OK != result) |
|---|
| 402 | { |
|---|
| 403 | BDBG_ERR(("%s:%d",__FILE__, __LINE__)); |
|---|
| 404 | goto ExitFunc; |
|---|
| 405 | } |
|---|
| 406 | |
|---|
| 407 | if (NEXUS_Message_GetBuffer(stream->msg, (const void **)pbuffer, plength) != NEXUS_SUCCESS) |
|---|
| 408 | { |
|---|
| 409 | result = eBAPP_RESULT_FAILURE; |
|---|
| 410 | } |
|---|
| 411 | |
|---|
| 412 | |
|---|
| 413 | if (eBAPP_RESULT_OK != bapp_task_release_mutex(sm_st.lock)) |
|---|
| 414 | { |
|---|
| 415 | BDBG_ERR(("%s:%d",__FILE__, __LINE__)); |
|---|
| 416 | } |
|---|
| 417 | ExitFunc: |
|---|
| 418 | return result; |
|---|
| 419 | } |
|---|
| 420 | |
|---|
| 421 | bresult smessage_read_complete(smessage_stream_t stream, size_t consumed) |
|---|
| 422 | { |
|---|
| 423 | bapp_result_t result; |
|---|
| 424 | result = bapp_task_acquire_mutex(sm_st.lock, SM_WAIT); |
|---|
| 425 | if (eBAPP_RESULT_OK != result) |
|---|
| 426 | { |
|---|
| 427 | BDBG_ERR(("%s:%d",__FILE__, __LINE__)); |
|---|
| 428 | goto ExitFunc; |
|---|
| 429 | } |
|---|
| 430 | |
|---|
| 431 | NEXUS_Message_ReadComplete(stream->msg, consumed); |
|---|
| 432 | |
|---|
| 433 | if (eBAPP_RESULT_OK != bapp_task_release_mutex(sm_st.lock)) |
|---|
| 434 | { |
|---|
| 435 | BDBG_ERR(("%s:%d",__FILE__, __LINE__)); |
|---|
| 436 | } |
|---|
| 437 | ExitFunc: |
|---|
| 438 | return result; |
|---|
| 439 | } |
|---|
| 440 | |
|---|
| 441 | static void DBG_HEXDUMP(unsigned char* ptr, unsigned long len) |
|---|
| 442 | { |
|---|
| 443 | unsigned long i; |
|---|
| 444 | for (i=0; i<len; i++ ) |
|---|
| 445 | { |
|---|
| 446 | if ( i % 16 == 0 ) |
|---|
| 447 | printf ("\n"); |
|---|
| 448 | printf ("0x%02x, ", ptr[i]); |
|---|
| 449 | } |
|---|
| 450 | printf("\n\n"); |
|---|
| 451 | } |
|---|
| 452 | |
|---|
| 453 | void bsettop_smessage_parser_task(void * param) |
|---|
| 454 | { |
|---|
| 455 | smessage_stream_t stream; |
|---|
| 456 | void * buffer; |
|---|
| 457 | size_t size; |
|---|
| 458 | |
|---|
| 459 | BAPP_UNUSED(param); |
|---|
| 460 | |
|---|
| 461 | while (1) |
|---|
| 462 | { |
|---|
| 463 | if (bapp_task_acquire_mutex(sm_st.lock, SM_WAIT) != eBAPP_RESULT_OK) |
|---|
| 464 | continue; |
|---|
| 465 | |
|---|
| 466 | for(stream = BLST_S_FIRST(&sm_st.started_filter); stream ; stream = BLST_S_NEXT(stream, next)) |
|---|
| 467 | { |
|---|
| 468 | if (!stream->callback || !stream->buffer) |
|---|
| 469 | continue; |
|---|
| 470 | |
|---|
| 471 | size = 0; |
|---|
| 472 | if (NEXUS_Message_GetBuffer(stream->msg, (const void **)&buffer, &size) == NEXUS_SUCCESS) |
|---|
| 473 | { |
|---|
| 474 | if (size <= 0) |
|---|
| 475 | continue; |
|---|
| 476 | /* |
|---|
| 477 | BDBG_ERR(("%s:%d(0x%08x,%d)",__FILE__, __LINE__,buffer,size)); |
|---|
| 478 | DBG_HEXDUMP(buffer,size); |
|---|
| 479 | */ |
|---|
| 480 | bapp_util_memcpy(stream->buffer,buffer,size); /* use the app-allocated buffer. */ |
|---|
| 481 | |
|---|
| 482 | stream->buffer = stream->callback(stream->context,size); |
|---|
| 483 | |
|---|
| 484 | NEXUS_Message_ReadComplete(stream->msg, size); |
|---|
| 485 | |
|---|
| 486 | if (stream->buffer == NULL) |
|---|
| 487 | { |
|---|
| 488 | bapp_task_release_mutex(sm_st.lock); |
|---|
| 489 | smessage_stop(stream); |
|---|
| 490 | if (bapp_task_acquire_mutex(sm_st.lock, SM_WAIT) != eBAPP_RESULT_OK) |
|---|
| 491 | { |
|---|
| 492 | BDBG_ERR(("%s:%d",__FILE__, __LINE__)); |
|---|
| 493 | break; |
|---|
| 494 | } |
|---|
| 495 | } |
|---|
| 496 | } |
|---|
| 497 | } |
|---|
| 498 | |
|---|
| 499 | bapp_task_release_mutex(sm_st.lock); |
|---|
| 500 | |
|---|
| 501 | bapp_task_sleep(SM_POLL_INTERVAL); |
|---|
| 502 | } |
|---|
| 503 | } |
|---|
| 504 | |
|---|
| 505 | |
|---|