kopia lustrzana https://github.com/espressif/esp-idf
120 wiersze
4.3 KiB
C
120 wiersze
4.3 KiB
C
/******************************************************************************
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*
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* Copyright (c) 2014 The Android Open Source Project
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* Copyright (C) 2003-2012 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/*****************************************************************************
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** Data types
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*****************************************************************************/
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#include "common/bt_target.h"
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#if (BTA_HF_INCLUDED == TRUE)
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/* ASCII character string of arguments to the AT command */
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#define BTA_HF_CLIENT_AT_MAX_LEN 512
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/* AT command table element */
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typedef struct {
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const char *p_cmd; /* AT command string */
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UINT8 arg_type; /* allowable argument type syntax */
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UINT8 fmt; /* whether arg is int or string */
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UINT8 min; /* minimum value for int arg */
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INT16 max; /* maximum value for int arg */
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} tBTA_AG_AT_CMD;
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/* callback function executed when command is parsed */
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typedef void (tBTA_AG_AT_CMD_CBACK)(void *p_user, UINT16 cmd, UINT8 arg_type,
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char *p_arg, INT16 int_arg);
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/* callback function executed to send "ERROR" result code */
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typedef void (tBTA_AG_AT_ERR_CBACK)(void *p_user, BOOLEAN unknown, char *p_arg);
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enum {
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BTA_HF_CLIENT_AT_NONE,
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BTA_HF_CLIENT_AT_BRSF,
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BTA_HF_CLIENT_AT_BAC,
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BTA_HF_CLIENT_AT_CIND,
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BTA_HF_CLIENT_AT_CIND_STATUS,
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BTA_HF_CLIENT_AT_CMER,
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BTA_HF_CLIENT_AT_CHLD,
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BTA_HF_CLIENT_AT_CMEE,
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BTA_HF_CLIENT_AT_BIA,
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BTA_HF_CLIENT_AT_CLIP,
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BTA_HF_CLIENT_AT_CCWA,
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BTA_HF_CLIENT_AT_COPS,
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BTA_HF_CLIENT_AT_CLCC,
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BTA_HF_CLIENT_AT_BVRA,
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BTA_HF_CLIENT_AT_VGS,
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BTA_HF_CLIENT_AT_VGM,
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BTA_HF_CLIENT_AT_ATD,
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BTA_HF_CLIENT_AT_BLDN,
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BTA_HF_CLIENT_AT_ATA,
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BTA_HF_CLIENT_AT_CHUP,
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BTA_HF_CLIENT_AT_BTRH,
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BTA_HF_CLIENT_AT_VTS,
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BTA_HF_CLIENT_AT_BCC,
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BTA_HF_CLIENT_AT_BCS,
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BTA_HF_CLIENT_AT_CNUM,
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BTA_HF_CLIENT_AT_NREC,
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BTA_HF_CLIENT_AT_BINP,
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BTA_HF_CLIENT_AT_XAPL,
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BTA_HF_CLIENT_AT_IPHONEACCEV,
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};
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typedef UINT8 tBTA_HF_CLIENT_AT_CMD;
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/* Maximum combined buffer for received AT events string */
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#define BTA_HF_CLIENT_AT_PARSER_MAX_LEN 4096
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/* This structure holds prepared AT command queued for sending */
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struct queued_at_cmd {
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tBTA_HF_CLIENT_AT_CMD cmd;
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char buf[BTA_HF_CLIENT_AT_MAX_LEN];
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UINT16 buf_len;
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struct queued_at_cmd *next;
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};
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typedef struct queued_at_cmd tBTA_HF_CLIENT_AT_QCMD;
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/* Maximum number of indicators */
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#define BTA_HF_CLIENT_AT_INDICATOR_COUNT 20
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/* AT command parsing control block */
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typedef struct {
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char buf[BTA_HF_CLIENT_AT_PARSER_MAX_LEN + 1]; /* extra byte to always have \0 at the end */
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unsigned int offset;
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tBTA_HF_CLIENT_AT_CMD current_cmd;
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tBTA_HF_CLIENT_AT_QCMD *queued_cmd;
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TIMER_LIST_ENT resp_timer; /* AT response timer */
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BOOLEAN resp_timer_on; /* TRUE if AT response timer is active */
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TIMER_LIST_ENT hold_timer; /* AT hold timer */
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BOOLEAN hold_timer_on; /* TRUE if AT hold timer is active */
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/* CIND: lookup table to store the sequence of incoming indicators and their values
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so when their values come later, we know which value in sequence match certain indicator */
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int indicator_lookup[BTA_HF_CLIENT_AT_INDICATOR_COUNT];
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} tBTA_HF_CLIENT_AT_CB;
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/*****************************************************************************
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** Functions
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*****************************************************************************/
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void bta_hf_client_at_init(void);
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void bta_hf_client_at_reset(void);
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#endif /* #if (BTA_HF_INCLUDED == TRUE) */
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