1 /****************************************************************************** 2 * 3 * Copyright (C) 1999-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 /****************************************************************************** 20 * 21 * this file contains the PORT API definitions 22 * 23 ******************************************************************************/ 24 #ifndef PORT_API_H 25 #define PORT_API_H 26 27 #include "common/bt_target.h" 28 #include "common/bt_defs.h" 29 30 /***************************************************************************** 31 ** Constants and Types 32 *****************************************************************************/ 33 34 /* 35 ** Define port settings structure send from the application in the 36 ** set settings request, or to the application in the set settings indication. 37 */ 38 typedef struct { 39 40 #define PORT_BAUD_RATE_2400 0x00 41 #define PORT_BAUD_RATE_4800 0x01 42 #define PORT_BAUD_RATE_7200 0x02 43 #define PORT_BAUD_RATE_9600 0x03 44 #define PORT_BAUD_RATE_19200 0x04 45 #define PORT_BAUD_RATE_38400 0x05 46 #define PORT_BAUD_RATE_57600 0x06 47 #define PORT_BAUD_RATE_115200 0x07 48 #define PORT_BAUD_RATE_230400 0x08 49 50 UINT8 baud_rate; 51 52 #define PORT_5_BITS 0x00 53 #define PORT_6_BITS 0x01 54 #define PORT_7_BITS 0x02 55 #define PORT_8_BITS 0x03 56 57 UINT8 byte_size; 58 59 #define PORT_ONESTOPBIT 0x00 60 #define PORT_ONE5STOPBITS 0x01 61 UINT8 stop_bits; 62 63 #define PORT_PARITY_NO 0x00 64 #define PORT_PARITY_YES 0x01 65 UINT8 parity; 66 67 #define PORT_ODD_PARITY 0x00 68 #define PORT_EVEN_PARITY 0x01 69 #define PORT_MARK_PARITY 0x02 70 #define PORT_SPACE_PARITY 0x03 71 72 UINT8 parity_type; 73 74 #define PORT_FC_OFF 0x00 75 #define PORT_FC_XONXOFF_ON_INPUT 0x01 76 #define PORT_FC_XONXOFF_ON_OUTPUT 0x02 77 #define PORT_FC_CTS_ON_INPUT 0x04 78 #define PORT_FC_CTS_ON_OUTPUT 0x08 79 #define PORT_FC_DSR_ON_INPUT 0x10 80 #define PORT_FC_DSR_ON_OUTPUT 0x20 81 82 UINT8 fc_type; 83 84 UINT8 rx_char1; 85 86 #define PORT_XON_DC1 0x11 87 UINT8 xon_char; 88 89 #define PORT_XOFF_DC3 0x13 90 UINT8 xoff_char; 91 92 } tPORT_STATE; 93 94 95 /* 96 ** Define the callback function prototypes. Parameters are specific 97 ** to each event and are described bellow 98 */ 99 typedef int (tPORT_DATA_CALLBACK) (UINT16 port_handle, void *p_data, UINT16 len); 100 101 #define DATA_CO_CALLBACK_TYPE_INCOMING 1 102 #define DATA_CO_CALLBACK_TYPE_OUTGOING_SIZE 2 103 #define DATA_CO_CALLBACK_TYPE_OUTGOING 3 104 typedef int (tPORT_DATA_CO_CALLBACK) (UINT16 port_handle, UINT8 *p_buf, UINT16 len, int type); 105 106 typedef void (tPORT_CALLBACK) (UINT32 code, UINT16 port_handle); 107 108 /* 109 ** Define events that registered application can receive in the callback 110 */ 111 112 #define PORT_EV_RXCHAR 0x00000001 /* Any Character received */ 113 #define PORT_EV_RXFLAG 0x00000002 /* Received certain character */ 114 #define PORT_EV_TXEMPTY 0x00000004 /* Transmitt Queue Empty */ 115 #define PORT_EV_CTS 0x00000008 /* CTS changed state */ 116 #define PORT_EV_DSR 0x00000010 /* DSR changed state */ 117 #define PORT_EV_RLSD 0x00000020 /* RLSD changed state */ 118 #define PORT_EV_BREAK 0x00000040 /* BREAK received */ 119 #define PORT_EV_ERR 0x00000080 /* Line status error occurred */ 120 #define PORT_EV_RING 0x00000100 /* Ring signal detected */ 121 #define PORT_EV_CTSS 0x00000400 /* CTS state */ 122 #define PORT_EV_DSRS 0x00000800 /* DSR state */ 123 #define PORT_EV_RLSDS 0x00001000 /* RLSD state */ 124 #define PORT_EV_OVERRUN 0x00002000 /* receiver buffer overrun */ 125 #define PORT_EV_TXCHAR 0x00004000 /* Any character transmitted */ 126 127 #define PORT_EV_CONNECTED 0x00000200 /* RFCOMM connection established */ 128 #define PORT_EV_CONNECT_ERR 0x00008000 /* Was not able to establish connection */ 129 /* or disconnected */ 130 #define PORT_EV_FC 0x00010000 /* data flow enabled flag changed by remote */ 131 #define PORT_EV_FCS 0x00020000 /* data flow enable status true = enabled */ 132 133 /* 134 ** To register for events application should provide bitmask with 135 ** corresponding bit set 136 */ 137 138 #define PORT_MASK_ALL (PORT_EV_RXCHAR | PORT_EV_TXEMPTY | PORT_EV_CTS | \ 139 PORT_EV_DSR | PORT_EV_RLSD | PORT_EV_BREAK | \ 140 PORT_EV_ERR | PORT_EV_RING | PORT_EV_CONNECT_ERR | \ 141 PORT_EV_DSRS | PORT_EV_CTSS | PORT_EV_RLSDS | \ 142 PORT_EV_RXFLAG | PORT_EV_TXCHAR | PORT_EV_OVERRUN | \ 143 PORT_EV_FC | PORT_EV_FCS | PORT_EV_CONNECTED) 144 145 146 /* 147 ** Define port result codes 148 */ 149 #define PORT_SUCCESS 0 150 151 #define PORT_ERR_BASE 0 152 153 #define PORT_UNKNOWN_ERROR (PORT_ERR_BASE + 1) 154 #define PORT_ALREADY_OPENED (PORT_ERR_BASE + 2) 155 #define PORT_CMD_PENDING (PORT_ERR_BASE + 3) 156 #define PORT_APP_NOT_REGISTERED (PORT_ERR_BASE + 4) 157 #define PORT_NO_MEM (PORT_ERR_BASE + 5) 158 #define PORT_NO_RESOURCES (PORT_ERR_BASE + 6) 159 #define PORT_BAD_BD_ADDR (PORT_ERR_BASE + 7) 160 #define PORT_BAD_HANDLE (PORT_ERR_BASE + 9) 161 #define PORT_NOT_OPENED (PORT_ERR_BASE + 10) 162 #define PORT_LINE_ERR (PORT_ERR_BASE + 11) 163 #define PORT_START_FAILED (PORT_ERR_BASE + 12) 164 #define PORT_PAR_NEG_FAILED (PORT_ERR_BASE + 13) 165 #define PORT_PORT_NEG_FAILED (PORT_ERR_BASE + 14) 166 #define PORT_SEC_FAILED (PORT_ERR_BASE + 15) 167 #define PORT_PEER_CONNECTION_FAILED (PORT_ERR_BASE + 16) 168 #define PORT_PEER_FAILED (PORT_ERR_BASE + 17) 169 #define PORT_PEER_TIMEOUT (PORT_ERR_BASE + 18) 170 #define PORT_CLOSED (PORT_ERR_BASE + 19) 171 #define PORT_TX_FULL (PORT_ERR_BASE + 20) 172 #define PORT_LOCAL_CLOSED (PORT_ERR_BASE + 21) 173 #define PORT_LOCAL_TIMEOUT (PORT_ERR_BASE + 22) 174 #define PORT_TX_QUEUE_DISABLED (PORT_ERR_BASE + 23) 175 #define PORT_PAGE_TIMEOUT (PORT_ERR_BASE + 24) 176 #define PORT_INVALID_SCN (PORT_ERR_BASE + 25) 177 178 #define PORT_ERR_MAX (PORT_ERR_BASE + 26) 179 180 /***************************************************************************** 181 ** External Function Declarations 182 *****************************************************************************/ 183 #ifdef __cplusplus 184 extern "C" 185 { 186 #endif 187 188 /******************************************************************************* 189 ** 190 ** Function RFCOMM_CreateConnection 191 ** 192 ** Description RFCOMM_CreateConnection function is used from the application 193 ** to establish serial port connection to the peer device, 194 ** or allow RFCOMM to accept a connection from the peer 195 ** application. 196 ** 197 ** Parameters: scn - Service Channel Number as registered with 198 ** the SDP (server) or obtained using SDP from 199 ** the peer device (client). 200 ** is_server - 1 if requesting application is a server 201 ** mtu - Maximum frame size the application can accept 202 ** bd_addr - BD_ADDR of the peer (client) 203 ** mask - specifies events to be enabled. A value 204 ** of zero disables all events. 205 ** p_handle - OUT pointer to the handle. 206 ** p_mgmt_cb - pointer to callback function to receive 207 ** connection up/down events. 208 ** Notes: 209 ** 210 ** Server can call this function with the same scn parameter multiple times if 211 ** it is ready to accept multiple simulteneous connections. 212 ** 213 ** DLCI for the connection is (scn * 2 + 1) if client originates connection on 214 ** existing none initiator multiplexer channel. Otherwise it is (scn * 2). 215 ** For the server DLCI can be changed later if client will be calling it using 216 ** (scn * 2 + 1) dlci. 217 ** 218 *******************************************************************************/ 219 extern int RFCOMM_CreateConnection (UINT16 uuid, UINT8 scn, 220 BOOLEAN is_server, UINT16 mtu, 221 BD_ADDR bd_addr, UINT16 *p_handle, 222 tPORT_CALLBACK *p_mgmt_cb); 223 224 225 /******************************************************************************* 226 ** 227 ** Function RFCOMM_RemoveConnection 228 ** 229 ** Description This function is called to close the specified connection. 230 ** 231 ** Parameters: handle - Handle of the port returned in the Open 232 ** 233 *******************************************************************************/ 234 extern int RFCOMM_RemoveConnection (UINT16 handle); 235 236 237 /******************************************************************************* 238 ** 239 ** Function RFCOMM_RemoveServer 240 ** 241 ** Description This function is called to close the server port. 242 ** 243 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 244 ** 245 *******************************************************************************/ 246 extern int RFCOMM_RemoveServer (UINT16 handle); 247 248 249 /******************************************************************************* 250 ** 251 ** Function PORT_SetEventCallback 252 ** 253 ** Description Set event callback the specified connection. 254 ** 255 ** Parameters: handle - Handle of the port returned in the Open 256 ** p_callback - address of the callback function which should 257 ** be called from the RFCOMM when an event 258 ** specified in the mask occurs. 259 ** 260 *******************************************************************************/ 261 extern int PORT_SetEventCallback (UINT16 port_handle, 262 tPORT_CALLBACK *p_port_cb); 263 264 /******************************************************************************* 265 ** 266 ** Function PORT_ClearKeepHandleFlag 267 ** 268 ** Description This function is called to clear the keep handle flag 269 ** which will cause not to keep the port handle open when closed 270 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 271 ** 272 *******************************************************************************/ 273 int PORT_ClearKeepHandleFlag (UINT16 port_handle); 274 275 /******************************************************************************* 276 ** 277 ** Function PORT_SetEventCallback 278 ** 279 ** Description Set event data callback the specified connection. 280 ** 281 ** Parameters: handle - Handle of the port returned in the Open 282 ** p_callback - address of the callback function which should 283 ** be called from the RFCOMM when a data 284 ** packet is received. 285 ** 286 *******************************************************************************/ 287 extern int PORT_SetDataCallback (UINT16 port_handle, 288 tPORT_DATA_CALLBACK *p_cb); 289 290 extern int PORT_SetDataCOCallback (UINT16 port_handle, tPORT_DATA_CO_CALLBACK *p_port_cb); 291 /******************************************************************************* 292 ** 293 ** Function PORT_SetEventMask 294 ** 295 ** Description This function is called to close the specified connection. 296 ** 297 ** Parameters: handle - Handle of the port returned in the Open 298 ** mask - specifies events to be enabled. A value 299 ** of zero disables all events. 300 ** 301 *******************************************************************************/ 302 extern int PORT_SetEventMask (UINT16 port_handle, UINT32 mask); 303 304 305 /******************************************************************************* 306 ** 307 ** Function PORT_CheckConnection 308 ** 309 ** Description This function returns PORT_SUCCESS if connection referenced 310 ** by handle is up and running 311 ** 312 ** Parameters: handle - Handle of the port returned in the Open 313 ** bd_addr - OUT bd_addr of the peer 314 ** p_lcid - OUT L2CAP's LCID 315 ** 316 *******************************************************************************/ 317 extern int PORT_CheckConnection (UINT16 handle, BD_ADDR bd_addr, 318 UINT16 *p_lcid); 319 320 /******************************************************************************* 321 ** 322 ** Function PORT_IsOpening 323 ** 324 ** Description This function returns 1 if there is any RFCOMM connection 325 ** opening in process. 326 ** 327 ** Parameters: 1 if any connection opening is found 328 ** bd_addr - bd_addr of the peer 329 ** 330 *******************************************************************************/ 331 extern BOOLEAN PORT_IsOpening (BD_ADDR bd_addr); 332 333 /******************************************************************************* 334 ** 335 ** Function PORT_SetState 336 ** 337 ** Description This function configures connection according to the 338 ** specifications in the tPORT_STATE structure. 339 ** 340 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 341 ** p_settings - Pointer to a tPORT_STATE structure containing 342 ** configuration information for the connection. 343 ** 344 *******************************************************************************/ 345 extern int PORT_SetState (UINT16 handle, tPORT_STATE *p_settings); 346 347 /******************************************************************************* 348 ** 349 ** Function PORT_GetRxQueueCnt 350 ** 351 ** Description This function return number of buffers on the rx queue. 352 ** 353 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 354 ** p_rx_queue_count - Pointer to return queue count in. 355 ** 356 *******************************************************************************/ 357 extern int PORT_GetRxQueueCnt (UINT16 handle, UINT16 *p_rx_queue_count); 358 359 /******************************************************************************* 360 ** 361 ** Function PORT_GetState 362 ** 363 ** Description This function is called to fill tPORT_STATE structure 364 ** with the current control settings for the port 365 ** 366 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 367 ** p_settings - Pointer to a tPORT_STATE structure in which 368 ** configuration information is returned. 369 ** 370 *******************************************************************************/ 371 extern int PORT_GetState (UINT16 handle, tPORT_STATE *p_settings); 372 373 374 /******************************************************************************* 375 ** 376 ** Function PORT_Control 377 ** 378 ** Description This function directs a specified connection to pass control 379 ** control information to the peer device. 380 ** 381 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 382 ** signal - specify the function to be passed 383 ** 384 *******************************************************************************/ 385 #define PORT_SET_DTRDSR 0x01 386 #define PORT_CLR_DTRDSR 0x02 387 #define PORT_SET_CTSRTS 0x03 388 #define PORT_CLR_CTSRTS 0x04 389 #define PORT_SET_RI 0x05 /* DCE only */ 390 #define PORT_CLR_RI 0x06 /* DCE only */ 391 #define PORT_SET_DCD 0x07 /* DCE only */ 392 #define PORT_CLR_DCD 0x08 /* DCE only */ 393 #define PORT_BREAK 0x09 /* Break event */ 394 395 extern int PORT_Control (UINT16 handle, UINT8 signal); 396 397 398 /******************************************************************************* 399 ** 400 ** Function PORT_FlowControl 401 ** 402 ** Description This function directs a specified connection to pass 403 ** flow control message to the peer device. Enable flag passed 404 ** shows if port can accept more data. 405 ** 406 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 407 ** enable - enables data flow 408 ** 409 *******************************************************************************/ 410 extern int PORT_FlowControl (UINT16 handle, BOOLEAN enable); 411 412 /******************************************************************************* 413 ** 414 ** Function PORT_FlowControl_GiveCredit 415 ** 416 ** Description This function gives specified credits to the peer 417 ** 418 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 419 ** enable - enables data flow 420 ** credits_given - credits to give 421 ** 422 *******************************************************************************/ 423 extern int PORT_FlowControl_GiveCredit (UINT16 handle, BOOLEAN enable, UINT16 credits_given); 424 /******************************************************************************* 425 ** 426 ** Function PORT_GetModemStatus 427 ** 428 ** Description This function retrieves modem control signals. Normally 429 ** application will call this function after a callback 430 ** function is called with notification that one of signals 431 ** has been changed. 432 ** 433 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 434 ** callback. 435 ** p_signal - specify the pointer to control signals info 436 ** 437 *******************************************************************************/ 438 #define PORT_DTRDSR_ON 0x01 439 #define PORT_CTSRTS_ON 0x02 440 #define PORT_RING_ON 0x04 441 #define PORT_DCD_ON 0x08 442 443 /* 444 ** Define default initial local modem signals state set after connection established 445 */ 446 #define PORT_OBEX_DEFAULT_SIGNAL_STATE (PORT_DTRDSR_ON | PORT_CTSRTS_ON | PORT_DCD_ON) 447 #define PORT_SPP_DEFAULT_SIGNAL_STATE (PORT_DTRDSR_ON | PORT_CTSRTS_ON | PORT_DCD_ON) 448 #define PORT_PPP_DEFAULT_SIGNAL_STATE (PORT_DTRDSR_ON | PORT_CTSRTS_ON | PORT_DCD_ON) 449 #define PORT_DUN_DEFAULT_SIGNAL_STATE (PORT_DTRDSR_ON | PORT_CTSRTS_ON) 450 451 extern int PORT_GetModemStatus (UINT16 handle, UINT8 *p_control_signal); 452 453 454 /******************************************************************************* 455 ** 456 ** Function PORT_ClearError 457 ** 458 ** Description This function retreives information about a communications 459 ** error and reports current status of a connection. The 460 ** function should be called when an error occures to clear 461 ** the connection error flag and to enable additional read 462 ** and write operations. 463 ** 464 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 465 ** p_errors - pointer of the variable to receive error codes 466 ** p_status - pointer to the tPORT_STATUS structur to receive 467 ** connection status 468 ** 469 *******************************************************************************/ 470 471 #define PORT_ERR_BREAK 0x01 /* Break condition occured on the peer device */ 472 #define PORT_ERR_OVERRUN 0x02 /* Overrun is reported by peer device */ 473 #define PORT_ERR_FRAME 0x04 /* Framing error reported by peer device */ 474 #define PORT_ERR_RXOVER 0x08 /* Input queue overflow occured */ 475 #define PORT_ERR_TXFULL 0x10 /* Output queue overflow occured */ 476 477 typedef struct { 478 #define PORT_FLAG_CTS_HOLD 0x01 /* Tx is waiting for CTS signal */ 479 #define PORT_FLAG_DSR_HOLD 0x02 /* Tx is waiting for DSR signal */ 480 #define PORT_FLAG_RLSD_HOLD 0x04 /* Tx is waiting for RLSD signal */ 481 482 UINT16 flags; 483 UINT16 in_queue_size; /* Number of bytes in the input queue */ 484 UINT16 out_queue_size; /* Number of bytes in the output queue */ 485 UINT16 mtu_size; /* peer MTU size */ 486 } tPORT_STATUS; 487 488 489 extern int PORT_ClearError (UINT16 handle, UINT16 *p_errors, 490 tPORT_STATUS *p_status); 491 492 493 /******************************************************************************* 494 ** 495 ** Function PORT_SendError 496 ** 497 ** Description This function send a communications error to the peer device 498 ** 499 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 500 ** errors - receive error codes 501 ** 502 *******************************************************************************/ 503 extern int PORT_SendError (UINT16 handle, UINT8 errors); 504 505 506 /******************************************************************************* 507 ** 508 ** Function PORT_GetQueueStatus 509 ** 510 ** Description This function reports current status of a connection. 511 ** 512 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 513 ** p_status - pointer to the tPORT_STATUS structur to receive 514 ** connection status 515 ** 516 *******************************************************************************/ 517 extern int PORT_GetQueueStatus (UINT16 handle, tPORT_STATUS *p_status); 518 519 520 /******************************************************************************* 521 ** 522 ** Function PORT_Purge 523 ** 524 ** Description This function discards all the data from the output or 525 ** input queues of the specified connection. 526 ** 527 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 528 ** purge_flags - specify the action to take. 529 ** 530 *******************************************************************************/ 531 #define PORT_PURGE_TXCLEAR 0x01 532 #define PORT_PURGE_RXCLEAR 0x02 533 534 extern int PORT_Purge (UINT16 handle, UINT8 purge_flags); 535 536 537 /******************************************************************************* 538 ** 539 ** Function PORT_Read 540 ** 541 ** Description This function returns the pointer to the buffer received 542 ** from the peer device. Normally application will call this 543 ** function after receiving PORT_EVT_RXCHAR event. 544 ** Application calling this function is responsible to free 545 ** buffer returned. 546 ** 547 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 548 ** callback. 549 ** pp_buf - pointer to address of buffer with data, 550 ** 551 *******************************************************************************/ 552 extern int PORT_Read (UINT16 handle, BT_HDR **pp_buf); 553 554 555 /******************************************************************************* 556 ** 557 ** Function PORT_ReadData 558 ** 559 ** Description Normally application will call this function after receiving 560 ** PORT_EVT_RXCHAR event. 561 ** 562 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 563 ** callback. 564 ** p_data - Data area 565 ** max_len - Byte count requested 566 ** p_len - Byte count received 567 ** 568 *******************************************************************************/ 569 extern int PORT_ReadData (UINT16 handle, char *p_data, UINT16 max_len, 570 UINT16 *p_len); 571 572 573 /******************************************************************************* 574 ** 575 ** Function PORT_Write 576 ** 577 ** Description This function to send BT buffer to the peer device. 578 ** Application should not free the buffer. 579 ** 580 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 581 ** p_buf - pointer to the buffer with data, 582 ** 583 *******************************************************************************/ 584 extern int PORT_Write (UINT16 handle, BT_HDR *p_buf); 585 586 587 /******************************************************************************* 588 ** 589 ** Function PORT_WriteData 590 ** 591 ** Description This function is called from the legacy application to 592 ** send data. 593 ** 594 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 595 ** p_data - Data area 596 ** max_len - Byte count to write 597 ** p_len - Bytes written 598 ** 599 *******************************************************************************/ 600 extern int PORT_WriteData (UINT16 handle, char *p_data, UINT16 max_len, 601 UINT16 *p_len); 602 603 /******************************************************************************* 604 ** 605 ** Function PORT_WriteDataCO 606 ** 607 ** Description Normally not GKI aware application will call this function 608 ** to send data to the port by callout functions. 609 ** 610 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 611 ** 612 *******************************************************************************/ 613 extern int PORT_WriteDataCO (UINT16 handle, int *p_len, int len, UINT8 *p_data); 614 615 /******************************************************************************* 616 ** 617 ** Function PORT_Test 618 ** 619 ** Description Application can call this function to send RFCOMM Test frame 620 ** 621 ** Parameters: handle - Handle returned in the RFCOMM_CreateConnection 622 ** p_data - Data area 623 ** max_len - Byte count requested 624 ** 625 *******************************************************************************/ 626 extern int PORT_Test (UINT16 handle, UINT8 *p_data, UINT16 len); 627 628 629 /******************************************************************************* 630 ** 631 ** Function RFCOMM_Init 632 ** 633 ** Description This function is called to initialize RFCOMM layer 634 ** 635 *******************************************************************************/ 636 extern bt_status_t RFCOMM_Init (void); 637 638 /******************************************************************************* 639 ** 640 ** Function RFCOMM_Deinit 641 ** 642 ** Description This function is called to deinitialize the control block 643 ** for this layer. 644 ** 645 ** Returns void 646 ** 647 *******************************************************************************/ 648 extern void RFCOMM_Deinit(void); 649 650 /******************************************************************************* 651 ** 652 ** Function PORT_SetTraceLevel 653 ** 654 ** Description This function sets the trace level for RFCOMM. If called with 655 ** a value of 0xFF, it simply reads the current trace level. 656 ** 657 ** Returns the new (current) trace level 658 ** 659 *******************************************************************************/ 660 extern UINT8 PORT_SetTraceLevel (UINT8 new_level); 661 662 663 /******************************************************************************* 664 ** 665 ** Function PORT_GetResultString 666 ** 667 ** Description This function returns the human-readable string for a given 668 ** result code. 669 ** 670 ** Returns a pointer to the human-readable string for the given 671 ** result. Note that the string returned must not be freed. 672 ** 673 *******************************************************************************/ 674 extern const char *PORT_GetResultString (const uint8_t result_code); 675 676 #ifdef __cplusplus 677 } 678 #endif 679 680 #endif /* PORT_API_H */ 681