FreeCalypso > hg > fc-magnetite
comparison src/aci2/mfw/mfw_bt_flash.c @ 3:93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 26 Sep 2016 00:29:36 +0000 |
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2:c41a534f33c6 | 3:93999a60b835 |
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1 /* | |
2 +-------------------------------------------------------------------+ | |
3 | PROJECT: MMI-Framework (8445) $Workfile:: mfw_bt_flash.c $| | |
4 | $Author:: Thomas Sommer $Revision:: 1 $| | |
5 | CREATED: 03.05.04 $Modtime:: 22.04.04 11:07 $| | |
6 | STATE : code | | |
7 +-------------------------------------------------------------------+ | |
8 | |
9 | |
10 MODULE : MFW_BT_DB | |
11 | |
12 PURPOSE : This module contains the functions for MFW Bluetooth Data Base facilities. It is a LOCAL | |
13 DATA BASE, thus doesn't require the BT stack to be started. Just call the mfw_bt_flash_init( ) | |
14 function to be able to use the following functions. | |
15 | |
16 | |
17 */ | |
18 | |
19 #define ENTITY_MFW | |
20 | |
21 #include <string.h> | |
22 | |
23 #if defined (NEW_FRAME) | |
24 | |
25 #include "typedefs.h" | |
26 #include "vsi.h" | |
27 #include "pei.h" | |
28 #include "custom.h" | |
29 #include "gsm.h" | |
30 | |
31 #else | |
32 | |
33 #include "STDDEFS.H" | |
34 #include "custom.h" | |
35 #include "gsm.h" | |
36 #include "vsi.h" | |
37 | |
38 #endif | |
39 | |
40 #include "mfw_ffs.h" | |
41 #include "mfw_bte.h" | |
42 #include "mfw_bt_dm.h" | |
43 #include "mfw_bt_geh.h" | |
44 #include "mfw_bt_flash.h" | |
45 | |
46 | |
47 /***************************************************************************** | |
48 ** Constants. Please do not modify length of the parameters, because of alignement | |
49 constraints in flash | |
50 *****************************************************************************/ | |
51 | |
52 | |
53 /* this is the template for the conf file in case it does not exist or is corrupted */ | |
54 | |
55 static const tMFW_BT_CFG mfw_bt_default_cfg = { | |
56 MFW_BT_ENABLED, | |
57 MFW_BT_DISCOVERABLE_MODE, | |
58 NULL | |
59 }; | |
60 | |
61 /* Also keep an image of the flash file in RAM */ | |
62 static tMFW_BT_CFG mfw_bt_current_cfg; | |
63 | |
64 /* we store the devices data base in a static structure because it will be loaded each time | |
65 the phone is powered on: there is no need here to allocate/free memory dynamically . */ | |
66 static T_MFW_BT_REM_DEVICE mfw_bt_device_db[MFW_BT_NUM_REM_DEVICE]; | |
67 const UINT8 MFW_BT_FLASH_DB_SIZE = MFW_BT_NUM_REM_DEVICE*sizeof(T_MFW_BT_REM_DEVICE); | |
68 | |
69 /* newly found devices => RAM database */ | |
70 static T_MFW_BT_REM_DEVICE mfw_bt_inq_db[MFW_BT_NUM_REM_DEVICE]; | |
71 | |
72 | |
73 /* | |
74 * Local functions | |
75 */ | |
76 | |
77 /* update the device data base in flash */ | |
78 static int mfw_bt_flash_store_db(void); | |
79 /* load the device data base in RAM */ | |
80 static int mfw_bt_flash_read_db(void); | |
81 /* store config file in flash */ | |
82 static int mfw_bt_flash_store_cfg( void ); | |
83 /* load config file in RAM */ | |
84 static int mfw_bt_flash_read_cfg( void ); | |
85 | |
86 | |
87 | |
88 /******************************************************************************* | |
89 | |
90 $Function: mfw_bt_flash_init | |
91 | |
92 $Description: update the RAM information with the files in flash | |
93 | |
94 $Returns: TRUE if OK, wrong is something failed => no stored file, and not possible to | |
95 create a new one. Typically, this mean the flash is not formatted. | |
96 | |
97 $Arguments: None | |
98 | |
99 *******************************************************************************/ | |
100 BOOL mfw_bt_flash_init( void ) | |
101 { | |
102 int status_db, status_cfg; | |
103 /* first, read config file */ | |
104 status_cfg = mfw_bt_flash_read_cfg( ); | |
105 /* then load the saved device data base in RAM */ | |
106 status_db = mfw_bt_flash_read_db( ); | |
107 if( status_cfg < 0 || status_db < 0 ) | |
108 /* something wrong happened, notify it */ | |
109 return FALSE; | |
110 | |
111 return TRUE; | |
112 } | |
113 | |
114 | |
115 | |
116 | |
117 /******************************************************************************* | |
118 | |
119 $Function: mfw_bt_read_status | |
120 | |
121 $Description: update the flash information with the files in flash | |
122 | |
123 $Returns: TRUE if OK, wrong is something failed => no stored file, and not possible to | |
124 create a new one. Typically, this mean the flash is not formatted | |
125 | |
126 $Arguments: UINT32, value of bt_enable flag. 1 if enabled. | |
127 | |
128 *******************************************************************************/ | |
129 BOOL mfw_bt_read_status( void ) | |
130 { | |
131 return mfw_bt_current_cfg.bt_enable; | |
132 } | |
133 | |
134 | |
135 | |
136 /******************************************************************************* | |
137 | |
138 $Function: mfw_bt_store_status | |
139 | |
140 $Description: update the BT status in flash | |
141 | |
142 $Returns: MFW_BT_SUCCESS if OK, wrong is something failed => no stored file, and not possible to | |
143 create a new one. Typically, this mean the flash is not formatted | |
144 | |
145 $Arguments: new BT status: TRUE if enabled, FALSE if disabled. | |
146 | |
147 *******************************************************************************/ | |
148 T_MFW_BT_STATUS mfw_bt_store_status( BOOL new_enable_status ) | |
149 { | |
150 mfw_bt_current_cfg.bt_enable = new_enable_status; | |
151 if( mfw_bt_flash_store_cfg() != (int)EFFS_OK) | |
152 return MFW_BT_FAIL; | |
153 | |
154 return MFW_BT_SUCCESS; | |
155 } | |
156 | |
157 /******************************************************************************* | |
158 | |
159 $Function: mfw_bt_read_visibility | |
160 | |
161 $Description: read the discoverability setting | |
162 | |
163 $Returns: discoverability setting => TRUE if visible, FALSE if hidden | |
164 | |
165 $Arguments: None | |
166 | |
167 *******************************************************************************/ | |
168 BOOL mfw_bt_read_visibility( void ) | |
169 { | |
170 return mfw_bt_current_cfg.discoverable; | |
171 } | |
172 | |
173 /******************************************************************************* | |
174 | |
175 $Function: mfw_bt_store_visibility | |
176 | |
177 $Description: store the discoverability setting | |
178 | |
179 $Returns: MFW_BT_SUCCESS if OK, MFW_BT_FAIL is something failed | |
180 => no stored file, and not possible to | |
181 create a new one. Typically, this mean the flash is not formatted | |
182 | |
183 $Arguments: new discoverability setting: TRUE if visible, FALSE if hidden | |
184 | |
185 *******************************************************************************/ | |
186 T_MFW_BT_STATUS mfw_bt_store_visibility( BOOL new_visibility ) | |
187 { | |
188 mfw_bt_current_cfg.discoverable = new_visibility; | |
189 if( mfw_bt_flash_store_cfg() != (int)EFFS_OK) | |
190 return MFW_BT_FAIL; | |
191 | |
192 return MFW_BT_SUCCESS; | |
193 } | |
194 | |
195 /******************************************************************************* | |
196 | |
197 $Function: mfw_bt_read_local_name | |
198 | |
199 $Description: read local BT name | |
200 | |
201 $Returns: local BT name. Pointer to a the string in the local database => this has to | |
202 be copied if needed for other things. | |
203 | |
204 $Arguments: None | |
205 | |
206 *******************************************************************************/ | |
207 UINT8* mfw_bt_read_local_name( void ) | |
208 { | |
209 return (UINT8*) mfw_bt_current_cfg.local_device_name; | |
210 } | |
211 | |
212 /******************************************************************************* | |
213 | |
214 $Function: mfw_bt_store_local_name | |
215 | |
216 $Description: update the local name in flash | |
217 | |
218 $Returns: MFW_BT_SUCCESS if OK, MFW_BT_FAIL is something failed | |
219 => typically, this mean the flash is not formatted | |
220 | |
221 $Arguments: new local name. This data is copied and not freed. | |
222 | |
223 *******************************************************************************/ | |
224 T_MFW_BT_STATUS mfw_bt_store_local_name( char* new_name ) | |
225 { | |
226 if( new_name == NULL ) | |
227 return MFW_BT_FAIL; | |
228 mfwStrncpy(mfw_bt_current_cfg.local_device_name, new_name, MFW_BT_NAME_LENGTH); | |
229 | |
230 if( mfw_bt_flash_store_cfg() != (int)EFFS_OK) | |
231 return MFW_BT_FAIL; | |
232 | |
233 return MFW_BT_SUCCESS; | |
234 } | |
235 | |
236 | |
237 | |
238 | |
239 | |
240 | |
241 /******************************************************************************* | |
242 | |
243 $Function: mfw_bt_flash_store_device | |
244 | |
245 $Description: stores peer device to NVRAM. If device not already in data base => add it. If | |
246 there, update its information. !!! It will overwrite existing information! Use | |
247 this function wisely!=> typically, call mfw_bt_flash_get_device_info before to | |
248 get the pointer of an existing device, or allocate memory for a new one. | |
249 | |
250 $Returns: MFW_BT_DATA_BASE_FULL if data base full. MFW_BT_FAIL if not | |
251 able to write in flash. Else, success. | |
252 | |
253 $Arguments: pointer to a device descriptor. IF NOT ALREADY IN THE DATABASE, WILL BE | |
254 COPIED. IF ALREADY IN THE DATABASE, THE DATA IS NOT COPIED! | |
255 | |
256 *******************************************************************************/ | |
257 T_MFW_BT_STATUS mfw_bt_flash_store_device( T_MFW_BT_REM_DEVICE * p_rem_device) | |
258 { | |
259 UINT8 i; | |
260 | |
261 /* first verify if we already have the device in our list */ | |
262 for(i=0; i<MFW_BT_NUM_REM_DEVICE; i++) | |
263 { | |
264 if( memcmp(&mfw_bt_device_db[i].bd_addr[0], &p_rem_device->bd_addr[0], BD_ADDR_LEN) == 0) | |
265 /* ok, we found our device */ | |
266 break; | |
267 } | |
268 if(i == MFW_BT_NUM_REM_DEVICE) | |
269 { | |
270 /* we are here => our device is not yet known. */ | |
271 for(i=0; i<MFW_BT_NUM_REM_DEVICE; i++) | |
272 if(!(mfw_bt_device_db[i].in_use)) | |
273 /* we just found an empty record, great. */ | |
274 break; | |
275 } | |
276 /* verify if the database is not full */ | |
277 if( i == MFW_BT_NUM_REM_DEVICE) | |
278 return MFW_BT_DATA_BASE_FULL; | |
279 | |
280 | |
281 /* we are here. This means either we found our device in the DB, either we have an empty | |
282 record to fill in with our new device ( typically into the inquiry data base ). So first verify | |
283 if it's a know device. */ | |
284 if( p_rem_device != &mfw_bt_device_db[i]) | |
285 { | |
286 /* it's a new record, so copy it in our local db */ | |
287 memcpy(&mfw_bt_device_db[i], p_rem_device, sizeof(T_MFW_BT_REM_DEVICE)); | |
288 } | |
289 mfw_bt_device_db[i].in_use = TRUE; | |
290 mfw_bt_device_db[i].is_new = FALSE; | |
291 | |
292 | |
293 | |
294 /* update data base in nvram */ | |
295 if( mfw_bt_flash_store_db() != EFFS_OK ) | |
296 return MFW_BT_FAIL; | |
297 return MFW_BT_SUCCESS; | |
298 } | |
299 | |
300 | |
301 | |
302 /******************************************************************************* | |
303 | |
304 $Function: mfw_bt_clean_inq_db | |
305 | |
306 $Description: clean the contents of the inquiry data base in RAM. To be called before each | |
307 new inquiry. | |
308 | |
309 $Returns: | |
310 | |
311 $Arguments: | |
312 | |
313 *******************************************************************************/ | |
314 void mfw_bt_clean_inq_db( void ) | |
315 { | |
316 UINT8 i; | |
317 /* | |
318 ** CQ21834 : use the sizeof function to take into account any padding bytes which may have been added | |
319 */ | |
320 memset( (void*)mfw_bt_inq_db, 0, sizeof(mfw_bt_inq_db)); | |
321 for( i=0;i<MFW_BT_NUM_REM_DEVICE; i++ ) | |
322 mfw_bt_inq_db[i].is_new = TRUE; | |
323 } | |
324 | |
325 | |
326 | |
327 /******************************************************************************* | |
328 | |
329 $Function: mfw_bt_add_inq_device | |
330 | |
331 $Description: copy the information received into the RAM inquiry database. | |
332 | |
333 $Returns: T_MFW_BT_STATUS. MFW_BT_DATA_BASE_FULL or SUCCESS. | |
334 | |
335 $Arguments: pointer to an inquiry result. Data is copied. | |
336 | |
337 *******************************************************************************/ | |
338 T_MFW_BT_STATUS mfw_bt_add_inq_device( T_MFW_BT_DM_INQ_RES* p_rem_device) | |
339 { | |
340 UINT8 i; | |
341 | |
342 /* first verify if we already have the device in our list */ | |
343 for(i=0; i<MFW_BT_NUM_REM_DEVICE; i++) | |
344 { | |
345 if(!(mfw_bt_inq_db[i].in_use)) | |
346 { | |
347 /* we just found an empty record, great. */ | |
348 break; | |
349 } | |
350 else if (memcmp(&mfw_bt_inq_db[i].bd_addr, &p_rem_device->bd_addr, sizeof(BD_ADDR)) == 0) | |
351 { | |
352 /* we already know about this device ... just exit indicating SUCCESS */ | |
353 return MFW_BT_SUCCESS; | |
354 } | |
355 } | |
356 | |
357 /* verify if the database is not full */ | |
358 if(i == MFW_BT_NUM_REM_DEVICE) | |
359 return MFW_BT_DATA_BASE_FULL; | |
360 | |
361 /* we found an unused device record. Update it */ | |
362 mfw_bt_inq_db[i].in_use = TRUE; | |
363 memcpy(mfw_bt_inq_db[i].bd_addr, p_rem_device->bd_addr, BD_ADDR_LEN); | |
364 memcpy(mfw_bt_inq_db[i].dev_class, p_rem_device->dev_class, BD_ADDR_LEN); | |
365 return MFW_BT_SUCCESS; | |
366 | |
367 } | |
368 | |
369 | |
370 | |
371 /******************************************************************************* | |
372 | |
373 $Function: mfw_bt_add_disc_device | |
374 | |
375 $Description: copy the information received into the RAM inquiry database. | |
376 | |
377 $Returns: T_MFW_BT_STATUS. MFW_BT_DATA_BASE_FULL or SUCCESS. | |
378 | |
379 $Arguments: pointer to a discovery result. Data is copied. | |
380 | |
381 *******************************************************************************/ | |
382 T_MFW_BT_STATUS mfw_bt_add_disc_device( T_MFW_BT_DM_DISC_RES* p_rem_device) | |
383 { | |
384 UINT8 i; | |
385 | |
386 /* first verify if we already have the device in our list */ | |
387 for(i=0; i<MFW_BT_NUM_REM_DEVICE; i++) | |
388 { | |
389 if( memcmp(&mfw_bt_inq_db[i].bd_addr, &p_rem_device->bd_addr, sizeof(BD_ADDR)) == 0) | |
390 { | |
391 /* we just found an empty record, great. */ | |
392 break; | |
393 } | |
394 } | |
395 | |
396 /* verify if the database is not full */ | |
397 if(i == MFW_BT_NUM_REM_DEVICE) | |
398 return MFW_BT_DATA_BASE_FULL; | |
399 | |
400 /* now update the device with the new informations */ | |
401 mfwStrncpy((char*)mfw_bt_inq_db[i].name, (char*)p_rem_device->name, MFW_BT_NAME_LENGTH); | |
402 /* | |
403 ** CQ21834 : Update the Friendly Name also. | |
404 */ | |
405 mfwStrncpy((char*)mfw_bt_inq_db[i].friendly_name, (char*)p_rem_device->name, MFW_BT_NAME_LENGTH); | |
406 mfw_bt_inq_db[i].services = p_rem_device->services; | |
407 | |
408 return MFW_BT_SUCCESS; | |
409 | |
410 } | |
411 | |
412 /******************************************************************************* | |
413 | |
414 $Function: mfw_bt_get_device_info | |
415 | |
416 $Description: gets the device record of a stored device. | |
417 | |
418 $Returns: NULL if device not found. Pointer to a device structure if found. This data should | |
419 be copied if wanted to be used somewhere else. | |
420 If the device is not stored in Flash, the is_new flag is set => this means it is | |
421 a newly found device ( from an inquiry or discovery result ). | |
422 | |
423 $Arguments: DB_ADDR of the device wanted. | |
424 | |
425 | |
426 *******************************************************************************/ | |
427 T_MFW_BT_REM_DEVICE * mfw_bt_get_device_info(BD_ADDR bd_addr) | |
428 { | |
429 UINT8 i; | |
430 T_MFW_BT_REM_DEVICE *p_device; | |
431 | |
432 for(i=0; i<MFW_BT_NUM_REM_DEVICE; i++) | |
433 { | |
434 if (mfw_bt_device_db[i].in_use) | |
435 { | |
436 if(memcmp(&mfw_bt_device_db[i].bd_addr[0], &bd_addr[0], BD_ADDR_LEN) == 0) | |
437 { | |
438 return &mfw_bt_device_db[i]; | |
439 } | |
440 } | |
441 } | |
442 | |
443 /* we didn't find our device, look into the inquiry db */ | |
444 for(i=0; i<MFW_BT_NUM_REM_DEVICE; i++) | |
445 { | |
446 if (mfw_bt_inq_db[i].in_use) | |
447 { | |
448 if(memcmp(&mfw_bt_inq_db[i].bd_addr[0], &bd_addr[0], BD_ADDR_LEN) == 0) | |
449 { | |
450 return &mfw_bt_inq_db[i]; | |
451 } | |
452 } | |
453 } | |
454 | |
455 return NULL; | |
456 | |
457 } | |
458 | |
459 | |
460 /******************************************************************************* | |
461 | |
462 $Function: mfw_bt_get_device_by_service | |
463 | |
464 $Description: gets a list of device records corresponding to the given service. If service = 0, | |
465 will return all the stored devices. | |
466 | |
467 $Returns: T_MFW_BT_STATUS | |
468 | |
469 $Arguments: services => mask of services to look for | |
470 | |
471 pp_device: a pointer to a T_MFW_BT_REM_DEVICE[MFW_BT_NUM_REM_DEVICE] | |
472 array. THIS MEMORY HAVE TO BE ALLOCATED!!! This function will add the | |
473 pointers one by one into this array!!! The pointers are pointing on local data => | |
474 might need to be copied. | |
475 (Note ... The pointer pp_device is a pointer to an ARRAY OF POINTERS of type T_MFW_BT_REM_DEVICE, | |
476 ie declared in the calling function as T_MFW_BT_REM_DEVICE *ptr_device[MFW_BT_NUM_REM_DEVICE]) | |
477 | |
478 number_of_devices: will be used to return the number of devices matching | |
479 the service mask. | |
480 | |
481 *******************************************************************************/ | |
482 void mfw_bt_get_device_by_service( T_MFW_BT_SERVICE_MASK services, | |
483 T_MFW_BT_REM_DEVICE ** pp_device, | |
484 UINT8* number_of_devices ) | |
485 { | |
486 UINT8 i; | |
487 | |
488 *number_of_devices = 0; | |
489 if( services == 0 ) | |
490 services = BTA_ALL_SERVICE_MASK; | |
491 | |
492 for(i=0; i<MFW_BT_NUM_REM_DEVICE; i++) | |
493 { | |
494 /* | |
495 ** CQ21834 : The entry in the known devices database is valid only if the 'in_use' flag is TRUE AND | |
496 ** the 'is_new' flag is FALSE. | |
497 */ | |
498 if ( ( mfw_bt_device_db[i].in_use == TRUE ) && (mfw_bt_device_db[i].is_new == FALSE)) | |
499 { | |
500 if ( (mfw_bt_device_db[i].services & services) != 0 ) | |
501 { | |
502 MFW_BT_TRACE_P1("mfw_bt_get_device_by_service(), Device %d is Active and matches the criteria", i); | |
503 pp_device[(*number_of_devices)] = &mfw_bt_device_db[i]; | |
504 (*number_of_devices) ++; | |
505 } | |
506 } | |
507 } | |
508 return; | |
509 } | |
510 | |
511 | |
512 | |
513 /******************************************************************************* | |
514 | |
515 $Function: mfw_bt_flash_delete_device | |
516 | |
517 $Description: deletes the device from nvram | |
518 | |
519 $Returns: MFW_BT_FAIL, MFW_BT_SUCCESS, | |
520 MFW_BT_UNKNOWN_DEVICE | |
521 | |
522 $Arguments: BD_ADDR of the device to remove from flash. | |
523 | |
524 *******************************************************************************/ | |
525 T_MFW_BT_STATUS mfw_bt_flash_delete_device(BD_ADDR bd_addr) | |
526 { | |
527 UINT8 i; | |
528 T_MFW_BT_STATUS status; | |
529 T_MFW_BT_REM_DEVICE *p_device; | |
530 | |
531 for(i=0; i<MFW_BT_NUM_REM_DEVICE; i++) | |
532 { | |
533 if(memcmp(&mfw_bt_device_db[i].bd_addr[0], &bd_addr[0], BD_ADDR_LEN) == 0) | |
534 { | |
535 /* | |
536 ** CQ21834 : Erase the details from the Device Database and check whether the | |
537 ** device is in the Inquiry Database. If so, set the 'is_new' flag in the Inquiry Db | |
538 ** to TRUE to indicate that the device is 'not known' | |
539 */ | |
540 memset(&mfw_bt_device_db[i], 0x00, sizeof(T_MFW_BT_REM_DEVICE)); | |
541 | |
542 status = mfw_bt_flash_store_device(&mfw_bt_device_db[i]); | |
543 | |
544 p_device = mfw_bt_get_device_info(bd_addr); | |
545 | |
546 if (p_device != NULL) | |
547 { | |
548 p_device->is_new = TRUE; | |
549 } | |
550 | |
551 return status; | |
552 | |
553 } | |
554 } | |
555 | |
556 return MFW_BT_UNKNOWN_DEVICE; | |
557 } | |
558 | |
559 | |
560 | |
561 | |
562 /******************************************************************************* | |
563 | |
564 $Function: mfw_bt_flash_store_db | |
565 | |
566 $Description: write the whole device data base in flash | |
567 | |
568 $Returns: =0 if ok, <0 if error ( see ffs code ) | |
569 | |
570 $Arguments: none | |
571 | |
572 *******************************************************************************/ | |
573 static int mfw_bt_flash_store_db(void) | |
574 { | |
575 effs_t status; | |
576 | |
577 /* | |
578 ** CQ21834 : use the sizeof function to take into account any padding bytes which may have been added | |
579 */ | |
580 status = flash_data_write( MFW_BT_CFG_ROOT_PATH, | |
581 MFW_BT_SEC_FILE, | |
582 (void *)&mfw_bt_device_db, | |
583 sizeof(mfw_bt_device_db)); | |
584 if ( status != EFFS_OK ) | |
585 { | |
586 /* mmh thats bad, well go with stored default config. */ | |
587 MFW_BT_TRACE_P1(" mfw_bt_nv_init_device_db(): flash_data_write failed: %d", status ); | |
588 } | |
589 | |
590 return (int)status; | |
591 } | |
592 | |
593 | |
594 | |
595 /******************************************************************************* | |
596 | |
597 $Function: mfw_bt_flash_read_cfg | |
598 | |
599 $Description: load the BT config from flash to RAM | |
600 | |
601 $Returns: >0 if read ok, =0 if create default ok, <0 if error ( see ffs code ) | |
602 | |
603 $Arguments: none | |
604 | |
605 *******************************************************************************/ | |
606 static int mfw_bt_flash_read_cfg( void ) | |
607 { | |
608 int status; | |
609 effs_t ffs_status; | |
610 | |
611 /* first, reset RAM-based config */ | |
612 memset(&mfw_bt_current_cfg,0x00,sizeof(mfw_bt_current_cfg)); | |
613 | |
614 /* then read the one in flash */ | |
615 status = flash_data_read ( MFW_BT_CFG_ROOT_PATH, | |
616 MFW_BT_CFG_FILE, | |
617 (void *)&mfw_bt_current_cfg, | |
618 sizeof(tMFW_BT_CFG) ); | |
619 if( status <= 0) | |
620 { | |
621 /* no config file? => update the RAM settings with the default ones */ | |
622 mfw_bt_current_cfg.bt_enable = MFW_BT_ENABLED; | |
623 mfw_bt_current_cfg.discoverable = MFW_BT_DISCOVERABLE_MODE; | |
624 memset(&mfw_bt_current_cfg.local_device_name, 0x00, MFW_BT_NAME_LENGTH); | |
625 | |
626 /* then try to create one */ | |
627 MFW_BT_TRACE(" mfw_bt_read_cfg_file(): flash_data_read failed. Create default one."); | |
628 ffs_status = flash_data_write(MFW_BT_CFG_ROOT_PATH, | |
629 MFW_BT_CFG_FILE, | |
630 (void *)&mfw_bt_current_cfg, | |
631 sizeof(tMFW_BT_CFG)); | |
632 if ( ffs_status != EFFS_OK ) | |
633 { | |
634 /* mmh thats really bad! */ | |
635 MFW_BT_TRACE_P1(" mfw_bt_read_cfg_file(): flash_data_write failed: %d", ffs_status ); | |
636 status = (int)ffs_status; | |
637 } | |
638 else | |
639 status = sizeof(tMFW_BT_CFG); | |
640 } | |
641 | |
642 /* else, nothing to do: mfw_bt_current_cfg has already been updated */ | |
643 return status; | |
644 } | |
645 | |
646 | |
647 | |
648 | |
649 /******************************************************************************* | |
650 | |
651 $Function: mfw_bt_flash_store_cfg | |
652 | |
653 $Description: writes the cfg file in flash | |
654 | |
655 $Returns: =0 if ok, <0 if error ( see ffs code ) | |
656 | |
657 $Arguments: none | |
658 | |
659 *******************************************************************************/ | |
660 static int mfw_bt_flash_store_cfg( void ) | |
661 { | |
662 effs_t status; | |
663 | |
664 status = flash_data_write(MFW_BT_CFG_ROOT_PATH, | |
665 MFW_BT_CFG_FILE, | |
666 (void *)&mfw_bt_current_cfg, | |
667 sizeof(mfw_bt_current_cfg)); | |
668 if ( status != EFFS_OK ) | |
669 { | |
670 /* mmh thats really bad! */ | |
671 MFW_BT_TRACE_P1(" mfw_bt_store_cfg_file(): flash_data_write failed: %d", status ); | |
672 } | |
673 | |
674 /* else, nothing to do, just return */ | |
675 return (int)status; | |
676 } | |
677 | |
678 | |
679 | |
680 /******************************************************************************* | |
681 | |
682 $Function: mfw_bt_flash_read_db | |
683 | |
684 $Description: load the device data base from flash to RAM | |
685 | |
686 $Returns: >0 if read ok, =0 if create default ok, <0 if error ( see ffs code ) | |
687 | |
688 $Arguments: none | |
689 | |
690 *******************************************************************************/ | |
691 static int mfw_bt_flash_read_db(void) | |
692 { | |
693 int status; | |
694 effs_t ffs_status; | |
695 | |
696 /* Phone needs to store in nvram some information about other bluetooth devices | |
697 which it regularly communicates with. The information that has to be stored typically | |
698 are bdaddr, name, link_key, trust relationship etc. */ | |
699 MFW_BT_TRACE( "mfw_bt_flash_read_db()"); | |
700 | |
701 /* first, reset RAM-based db */ | |
702 memset(&mfw_bt_device_db,0x00,sizeof(mfw_bt_device_db)); | |
703 | |
704 /* try to read existing device database stored in nv-ram */ | |
705 status = flash_data_read( MFW_BT_CFG_ROOT_PATH, | |
706 MFW_BT_SEC_FILE, | |
707 (void *)&mfw_bt_device_db, | |
708 sizeof(mfw_bt_device_db)); | |
709 | |
710 if ( status <= 0 ) | |
711 { | |
712 /* failed => the device db file doesn't exist. Create an empty one. */ | |
713 MFW_BT_TRACE(" mfw_bt_flash_read_db(): flash_data_read failed. Create one" ); | |
714 | |
715 ffs_status = flash_data_write( MFW_BT_CFG_ROOT_PATH, | |
716 MFW_BT_SEC_FILE, | |
717 (void *)&mfw_bt_device_db, | |
718 sizeof(mfw_bt_device_db)); | |
719 | |
720 if ( ffs_status != EFFS_OK ) | |
721 { | |
722 /* mmh thats really bad, well go with stored default config. */ | |
723 MFW_BT_TRACE_P1(" mfw_bt_flash_read_db(): flash_data_write failed: %d", ffs_status ); | |
724 status = (int)ffs_status; | |
725 } | |
726 else | |
727 status = sizeof(tMFW_BT_CFG); | |
728 } | |
729 return status; | |
730 } | |
731 | |
732 | |
733 | |
734 | |
735 | |
736 | |
737 |