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Diffstat (limited to 'bta/ag/bta_ag_cmd.c')
| -rw-r--r-- | bta/ag/bta_ag_cmd.c | 1836 |
1 files changed, 1836 insertions, 0 deletions
diff --git a/bta/ag/bta_ag_cmd.c b/bta/ag/bta_ag_cmd.c new file mode 100644 index 0000000..d552eed --- /dev/null +++ b/bta/ag/bta_ag_cmd.c @@ -0,0 +1,1836 @@ +/****************************************************************************** + * + * Copyright (C) 2004-2012 Broadcom Corporation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/****************************************************************************** + * + * This file contains functions for processing AT commands and results. + * + ******************************************************************************/ + +#include "bta_api.h" +#include "bta_sys.h" +#include "bta_ag_api.h" +#include "bta_ag_int.h" +#include "bta_ag_at.h" +#include "port_api.h" +#include "utl.h" +#include <stdio.h> +#include <string.h> + +/***************************************************************************** +** Constants +*****************************************************************************/ + +/* ring timeout */ +#define BTA_AG_RING_TOUT 10000 + +#define BTA_AG_CMD_MAX_VAL 32767 /* Maximum value is signed 16-bit value */ + + + +/* clip type constants */ +#define BTA_AG_CLIP_TYPE_MIN 128 +#define BTA_AG_CLIP_TYPE_MAX 175 +#define BTA_AG_CLIP_TYPE_DEFAULT 129 +#define BTA_AG_CLIP_TYPE_VOIP 255 + +#if defined(BTA_AG_MULTI_RESULT_INCLUDED) && (BTA_AG_MULTI_RESULT_INCLUDED == TRUE) +#define BTA_AG_AT_MULTI_LEN 2 +#define AT_SET_RES_CB(res_cb, c, p, i) {res_cb.code = c; res_cb.p_arg = p; res_cb.int_arg = i;} + +/* type for AT result code block */ +typedef struct +{ + UINT8 code; + char *p_arg; + INT16 int_arg; +} tBTA_AG_RESULT_CB; + +/* type for multiple AT result codes block */ +typedef struct +{ + UINT8 num_result; + tBTA_AG_RESULT_CB res_cb[BTA_AG_AT_MULTI_LEN]; +} tBTA_AG_MULTI_RESULT_CB; +#endif + +/* enumeration of HSP AT commands matches HSP command interpreter table */ +enum +{ + BTA_AG_HS_CMD_CKPD, + BTA_AG_HS_CMD_VGS, + BTA_AG_HS_CMD_VGM +}; + +/* enumeration of HFP AT commands matches HFP command interpreter table */ +enum +{ + BTA_AG_HF_CMD_A, + BTA_AG_HF_CMD_D, + BTA_AG_HF_CMD_VGS, + BTA_AG_HF_CMD_VGM, + BTA_AG_HF_CMD_CCWA, + BTA_AG_HF_CMD_CHLD, + BTA_AG_HF_CMD_CHUP, + BTA_AG_HF_CMD_CIND, + BTA_AG_HF_CMD_CLIP, + BTA_AG_HF_CMD_CMER, + BTA_AG_HF_CMD_VTS, + BTA_AG_HF_CMD_BINP, + BTA_AG_HF_CMD_BLDN, + BTA_AG_HF_CMD_BVRA, + BTA_AG_HF_CMD_BRSF, + BTA_AG_HF_CMD_NREC, + BTA_AG_HF_CMD_CNUM, + BTA_AG_HF_CMD_BTRH, + BTA_AG_HF_CMD_CLCC, + BTA_AG_HF_CMD_COPS, + BTA_AG_HF_CMD_CMEE, + BTA_AG_HF_CMD_BIA, + BTA_AG_HF_CMD_CBC, + BTA_AG_HF_CMD_BCC, + BTA_AG_HF_CMD_BCS, + BTA_AG_HF_CMD_BAC +}; + +/* AT command interpreter table for HSP */ +const tBTA_AG_AT_CMD bta_ag_hsp_cmd[] = +{ + {"+CKPD", BTA_AG_AT_SET, BTA_AG_AT_INT, 200, 200}, + {"+VGS", BTA_AG_AT_SET, BTA_AG_AT_INT, 0, 15}, + {"+VGM", BTA_AG_AT_SET, BTA_AG_AT_INT, 0, 15}, + {"", BTA_AG_AT_NONE, BTA_AG_AT_STR, 0, 0} +}; + +/* AT command interpreter table for HFP */ +const tBTA_AG_AT_CMD bta_ag_hfp_cmd[] = +{ + {"A", BTA_AG_AT_NONE, BTA_AG_AT_STR, 0, 0}, + {"D", (BTA_AG_AT_NONE | BTA_AG_AT_FREE), BTA_AG_AT_STR, 0, 0}, + {"+VGS", BTA_AG_AT_SET, BTA_AG_AT_INT, 0, 15}, + {"+VGM", BTA_AG_AT_SET, BTA_AG_AT_INT, 0, 15}, + {"+CCWA", BTA_AG_AT_SET, BTA_AG_AT_INT, 0, 1}, + /* Consider CHLD as str to take care of indexes for ECC */ + {"+CHLD", (BTA_AG_AT_SET | BTA_AG_AT_TEST), BTA_AG_AT_STR, 0, 4}, + {"+CHUP", BTA_AG_AT_NONE, BTA_AG_AT_STR, 0, 0}, + {"+CIND", (BTA_AG_AT_READ | BTA_AG_AT_TEST), BTA_AG_AT_STR, 0, 0}, + {"+CLIP", BTA_AG_AT_SET, BTA_AG_AT_INT, 0, 1}, + {"+CMER", BTA_AG_AT_SET, BTA_AG_AT_STR, 0, 0}, + {"+VTS", BTA_AG_AT_SET, BTA_AG_AT_STR, 0, 0}, + {"+BINP", BTA_AG_AT_SET, BTA_AG_AT_INT, 1, 1}, + {"+BLDN", BTA_AG_AT_NONE, BTA_AG_AT_STR, 0, 0}, + {"+BVRA", BTA_AG_AT_SET, BTA_AG_AT_INT, 0, 1}, + {"+BRSF", BTA_AG_AT_SET, BTA_AG_AT_INT, 0, BTA_AG_CMD_MAX_VAL}, + {"+NREC", BTA_AG_AT_SET, BTA_AG_AT_INT, 0, 0}, + {"+CNUM", BTA_AG_AT_NONE, BTA_AG_AT_STR, 0, 0}, + {"+BTRH", (BTA_AG_AT_READ | BTA_AG_AT_SET), BTA_AG_AT_INT, 0, 2}, + {"+CLCC", BTA_AG_AT_NONE, BTA_AG_AT_STR, 0, 0}, + {"+COPS", (BTA_AG_AT_READ | BTA_AG_AT_SET), BTA_AG_AT_STR, 0, 0}, + {"+CMEE", BTA_AG_AT_SET, BTA_AG_AT_INT, 0, 1}, + {"+BIA", BTA_AG_AT_SET, BTA_AG_AT_STR, 0, 20}, + {"+CBC", BTA_AG_AT_SET, BTA_AG_AT_INT, 0, 100}, + {"+BCC", BTA_AG_AT_NONE, BTA_AG_AT_STR, 0, 0}, + {"+BCS", BTA_AG_AT_SET, BTA_AG_AT_INT, 0, BTA_AG_CMD_MAX_VAL}, + {"+BAC", BTA_AG_AT_SET, BTA_AG_AT_STR, 0, 0}, + {"", BTA_AG_AT_NONE, BTA_AG_AT_STR, 0, 0} +}; + +/* AT result code table element */ +typedef struct +{ + const char *p_res; /* AT result string */ + UINT8 fmt; /* whether argument is int or string */ +} tBTA_AG_RESULT; + +/* AT result code argument types */ +enum +{ + BTA_AG_RES_FMT_NONE, /* no argument */ + BTA_AG_RES_FMT_INT, /* integer argument */ + BTA_AG_RES_FMT_STR /* string argument */ +}; + +/* enumeration of AT result codes, matches constant table */ +enum +{ + BTA_AG_RES_OK, + BTA_AG_RES_ERROR, + BTA_AG_RES_RING, + BTA_AG_RES_VGS, + BTA_AG_RES_VGM, + BTA_AG_RES_CCWA, + BTA_AG_RES_CHLD, + BTA_AG_RES_CIND, + BTA_AG_RES_CLIP, + BTA_AG_RES_CIEV, + BTA_AG_RES_BINP, + BTA_AG_RES_BVRA, + BTA_AG_RES_BRSF, + BTA_AG_RES_BSIR, + BTA_AG_RES_CNUM, + BTA_AG_RES_BTRH, + BTA_AG_RES_CLCC, + BTA_AG_RES_COPS, + BTA_AG_RES_CMEE, + BTA_AG_RES_BCS, + BTA_AG_RES_UNAT +}; + +#if defined(BTA_HSP_RESULT_REPLACE_COLON) && (BTA_HSP_RESULT_REPLACE_COLON == TRUE) +#define COLON_IDX_4_VGSVGM 4 +#endif +/* AT result code constant table (Indexed by result code) */ +const tBTA_AG_RESULT bta_ag_result_tbl[] = +{ + {"OK", BTA_AG_RES_FMT_NONE}, + {"ERROR", BTA_AG_RES_FMT_NONE}, + {"RING", BTA_AG_RES_FMT_NONE}, + {"+VGS: ", BTA_AG_RES_FMT_INT}, + {"+VGM: ", BTA_AG_RES_FMT_INT}, + {"+CCWA: ", BTA_AG_RES_FMT_STR}, + {"+CHLD: ", BTA_AG_RES_FMT_STR}, + {"+CIND: ", BTA_AG_RES_FMT_STR}, + {"+CLIP: ", BTA_AG_RES_FMT_STR}, + {"+CIEV: ", BTA_AG_RES_FMT_STR}, + {"+BINP: ", BTA_AG_RES_FMT_STR}, + {"+BVRA: ", BTA_AG_RES_FMT_INT}, + {"+BRSF: ", BTA_AG_RES_FMT_INT}, + {"+BSIR: ", BTA_AG_RES_FMT_INT}, + {"+CNUM: ", BTA_AG_RES_FMT_STR}, + {"+BTRH: ", BTA_AG_RES_FMT_INT}, + {"+CLCC: ", BTA_AG_RES_FMT_STR}, + {"+COPS: ", BTA_AG_RES_FMT_STR}, + {"+CME ERROR: ", BTA_AG_RES_FMT_INT}, + {"+BCS: ", BTA_AG_RES_FMT_INT}, + {"", BTA_AG_RES_FMT_STR} +}; + +const tBTA_AG_AT_CMD *bta_ag_at_tbl[BTA_AG_NUM_IDX] = +{ + bta_ag_hsp_cmd, + bta_ag_hfp_cmd +}; + +/* callback event lookup table for HSP */ +const tBTA_AG_EVT bta_ag_hsp_cb_evt[] = +{ + BTA_AG_AT_CKPD_EVT, /* BTA_AG_HS_CMD_CKPD */ + BTA_AG_SPK_EVT, /* BTA_AG_HS_CMD_VGS */ + BTA_AG_MIC_EVT /* BTA_AG_HS_CMD_VGM */ +}; + +/* callback event lookup table for HFP (Indexed by command) */ +const tBTA_AG_EVT bta_ag_hfp_cb_evt[] = +{ + BTA_AG_AT_A_EVT, /* BTA_AG_HF_CMD_A */ + BTA_AG_AT_D_EVT, /* BTA_AG_HF_CMD_D */ + BTA_AG_SPK_EVT, /* BTA_AG_HF_CMD_VGS */ + BTA_AG_MIC_EVT, /* BTA_AG_HF_CMD_VGM */ + 0, /* BTA_AG_HF_CMD_CCWA */ + BTA_AG_AT_CHLD_EVT, /* BTA_AG_HF_CMD_CHLD */ + BTA_AG_AT_CHUP_EVT, /* BTA_AG_HF_CMD_CHUP */ + BTA_AG_AT_CIND_EVT, /* BTA_AG_HF_CMD_CIND */ + 0, /* BTA_AG_HF_CMD_CLIP */ + 0, /* BTA_AG_HF_CMD_CMER */ + BTA_AG_AT_VTS_EVT, /* BTA_AG_HF_CMD_VTS */ + BTA_AG_AT_BINP_EVT, /* BTA_AG_HF_CMD_BINP */ + BTA_AG_AT_BLDN_EVT, /* BTA_AG_HF_CMD_BLDN */ + BTA_AG_AT_BVRA_EVT, /* BTA_AG_HF_CMD_BVRA */ + 0, /* BTA_AG_HF_CMD_BRSF */ + BTA_AG_AT_NREC_EVT, /* BTA_AG_HF_CMD_NREC */ + BTA_AG_AT_CNUM_EVT, /* BTA_AG_HF_CMD_CNUM */ + BTA_AG_AT_BTRH_EVT, /* BTA_AG_HF_CMD_BTRH */ + BTA_AG_AT_CLCC_EVT, /* BTA_AG_HF_CMD_CLCC */ + BTA_AG_AT_COPS_EVT, /* BTA_AG_HF_CMD_COPS */ + 0, /* BTA_AG_HF_CMD_CMEE */ + 0, /* BTA_AG_HF_CMD_BIA */ + BTA_AG_AT_CBC_EVT, /* BTA_AG_HF_CMD_CBC */ + 0, /* BTA_AG_HF_CMD_BCC */ + BTA_AG_AT_BCS_EVT, /* BTA_AG_HF_CMD_BCS */ + BTA_AG_AT_BAC_EVT /* BTA_AG_HF_CMD_BAC */ +}; + +/* translation of API result code values to internal values */ +const UINT8 bta_ag_trans_result[] = +{ + BTA_AG_RES_VGS, /* BTA_AG_SPK_RES */ + BTA_AG_RES_VGM, /* BTA_AG_MIC_RES */ + BTA_AG_RES_BSIR, /* BTA_AG_INBAND_RING_RES */ + BTA_AG_RES_CIND, /* BTA_AG_CIND_RES */ + BTA_AG_RES_BINP, /* BTA_AG_BINP_RES */ + BTA_AG_RES_CIEV, /* BTA_AG_IND_RES */ + BTA_AG_RES_BVRA, /* BTA_AG_BVRA_RES */ + BTA_AG_RES_CNUM, /* BTA_AG_CNUM_RES */ + BTA_AG_RES_BTRH, /* BTA_AG_BTRH_RES */ + BTA_AG_RES_CLCC, /* BTA_AG_CLCC_RES */ + BTA_AG_RES_COPS, /* BTA_AG_COPS_RES */ + 0, /* BTA_AG_IN_CALL_RES */ + 0, /* BTA_AG_IN_CALL_CONN_RES */ + BTA_AG_RES_CCWA, /* BTA_AG_CALL_WAIT_RES */ + 0, /* BTA_AG_OUT_CALL_ORIG_RES */ + 0, /* BTA_AG_OUT_CALL_ALERT_RES */ + 0, /* BTA_AG_OUT_CALL_CONN_RES */ + 0, /* BTA_AG_CALL_CANCEL_RES */ + 0, /* BTA_AG_END_CALL_RES */ + 0, /* BTA_AG_IN_CALL_HELD_RES */ + BTA_AG_RES_UNAT /* BTA_AG_UNAT_RES */ +}; + +/* callsetup indicator value lookup table */ +const UINT8 bta_ag_callsetup_ind_tbl[] = +{ + 0, /* BTA_AG_SPK_RES */ + 0, /* BTA_AG_MIC_RES */ + 0, /* BTA_AG_INBAND_RING_RES */ + 0, /* BTA_AG_CIND_RES */ + 0, /* BTA_AG_BINP_RES */ + 0, /* BTA_AG_IND_RES */ + 0, /* BTA_AG_BVRA_RES */ + 0, /* BTA_AG_CNUM_RES */ + 0, /* BTA_AG_BTRH_RES */ + 0, /* BTA_AG_CLCC_RES */ + 0, /* BTA_AG_COPS_RES */ + BTA_AG_CALLSETUP_INCOMING, /* BTA_AG_IN_CALL_RES */ + BTA_AG_CALLSETUP_NONE, /* BTA_AG_IN_CALL_CONN_RES */ + BTA_AG_CALLSETUP_INCOMING, /* BTA_AG_CALL_WAIT_RES */ + BTA_AG_CALLSETUP_OUTGOING, /* BTA_AG_OUT_CALL_ORIG_RES */ + BTA_AG_CALLSETUP_ALERTING, /* BTA_AG_OUT_CALL_ALERT_RES */ + BTA_AG_CALLSETUP_NONE, /* BTA_AG_OUT_CALL_CONN_RES */ + BTA_AG_CALLSETUP_NONE, /* BTA_AG_CALL_CANCEL_RES */ + BTA_AG_CALLSETUP_NONE, /* BTA_AG_END_CALL_RES */ + BTA_AG_CALLSETUP_NONE /* BTA_AG_IN_CALL_HELD_RES */ +}; + +/******************************************************************************* +** +** Function bta_ag_send_result +** +** Description Send an AT result code. +** +** +** Returns void +** +*******************************************************************************/ +static void bta_ag_send_result(tBTA_AG_SCB *p_scb, UINT8 code, char *p_arg, + INT16 int_arg) +{ + char buf[BTA_AG_AT_MAX_LEN + 16]; + char *p = buf; + UINT16 len; + +#if defined(BTA_AG_RESULT_DEBUG) && (BTA_AG_RESULT_DEBUG == TRUE) + memset(buf, NULL, sizeof(buf)); +#endif + /* init with \r\n */ + *p++ = '\r'; + *p++ = '\n'; + + /* copy result code string */ + BCM_STRCPY_S(p, sizeof(buf), bta_ag_result_tbl[code].p_res); +#if defined(BTA_HSP_RESULT_REPLACE_COLON) && (BTA_HSP_RESULT_REPLACE_COLON == TRUE) + if(p_scb->conn_service == BTA_AG_HSP) + { + /* If HSP then ":"symbol should be changed as "=" for HSP compatibility */ + switch(code) + { + case BTA_AG_RES_VGS: + case BTA_AG_RES_VGM: + if(*(p+COLON_IDX_4_VGSVGM) == ':') + { + #if defined(BTA_AG_RESULT_DEBUG) && (BTA_AG_RESULT_DEBUG == TRUE) + APPL_TRACE_DEBUG0("[HSP] ':'symbol is changed as '=' for HSP compatibility"); + #endif + *(p+COLON_IDX_4_VGSVGM) = '='; + } + break; + } + } +#endif + p += strlen(bta_ag_result_tbl[code].p_res); + + /* copy argument if any */ + if (bta_ag_result_tbl[code].fmt == BTA_AG_RES_FMT_INT) + { + p += utl_itoa((UINT16) int_arg, p); + } + else if (bta_ag_result_tbl[code].fmt == BTA_AG_RES_FMT_STR) + { + BCM_STRCPY_S(p, sizeof(buf), p_arg); + p += strlen(p_arg); + } + + /* finish with \r\n */ + *p++ = '\r'; + *p++ = '\n'; + +#if defined(BTA_AG_RESULT_DEBUG) && (BTA_AG_RESULT_DEBUG == TRUE) + APPL_TRACE_DEBUG1("bta_ag_send_result: %s", buf); +#endif + + /* send to RFCOMM */ + PORT_WriteData(p_scb->conn_handle, buf, (UINT16) (p - buf), &len); +} + +#if defined(BTA_AG_MULTI_RESULT_INCLUDED) && (BTA_AG_MULTI_RESULT_INCLUDED == TRUE) +/******************************************************************************* +** +** Function bta_ag_send_multi_result +** +** Description Send multiple AT result codes. +** +** +** Returns void +** +*******************************************************************************/ +static void bta_ag_send_multi_result(tBTA_AG_SCB *p_scb, tBTA_AG_MULTI_RESULT_CB *m_res_cb) +{ + char buf[BTA_AG_AT_MAX_LEN * BTA_AG_AT_MULTI_LEN + 16]; + char *p = buf; + UINT16 len; + UINT8 res_idx = 0; + + if((!m_res_cb) || (m_res_cb->num_result == 0) || (m_res_cb->num_result > BTA_AG_AT_MULTI_LEN)) + { + APPL_TRACE_DEBUG0("m_res_cb is NULL or num_result is out of range."); + return; + } + +#if defined(BTA_AG_RESULT_DEBUG) && (BTA_AG_RESULT_DEBUG == TRUE) + memset(buf, NULL, sizeof(buf)); +#endif + + while(res_idx < m_res_cb->num_result) + { + /* init with \r\n */ + *p++ = '\r'; + *p++ = '\n'; + + /* copy result code string */ + BCM_STRCPY_S(p, sizeof(buf), bta_ag_result_tbl[m_res_cb->res_cb[res_idx].code].p_res); + p += strlen(bta_ag_result_tbl[m_res_cb->res_cb[res_idx].code].p_res); + + /* copy argument if any */ + if (bta_ag_result_tbl[m_res_cb->res_cb[res_idx].code].fmt == BTA_AG_RES_FMT_INT) + { + p += utl_itoa((UINT16) m_res_cb->res_cb[res_idx].int_arg, p); + } + else if (bta_ag_result_tbl[m_res_cb->res_cb[res_idx].code].fmt == BTA_AG_RES_FMT_STR) + { + BCM_STRCPY_S(p, sizeof(buf), m_res_cb->res_cb[res_idx].p_arg); + p += strlen(m_res_cb->res_cb[res_idx].p_arg); + } + + /* finish with \r\n */ + *p++ = '\r'; + *p++ = '\n'; + + res_idx++; + } + +#if defined(BTA_AG_RESULT_DEBUG) && (BTA_AG_RESULT_DEBUG == TRUE) + APPL_TRACE_DEBUG1("send_result: %s", buf); +#endif + + /* send to RFCOMM */ + PORT_WriteData(p_scb->conn_handle, buf, (UINT16) (p - buf), &len); +} +#endif + +/******************************************************************************* +** +** Function bta_ag_send_ok +** +** Description Send an OK result code. +** +** +** Returns void +** +*******************************************************************************/ +static void bta_ag_send_ok(tBTA_AG_SCB *p_scb) +{ + bta_ag_send_result(p_scb, BTA_AG_RES_OK, NULL, 0); +} + +/******************************************************************************* +** +** Function bta_ag_send_error +** +** Description Send an ERROR result code. +** errcode - used to send verbose errocode +** +** +** Returns void +** +*******************************************************************************/ +static void bta_ag_send_error(tBTA_AG_SCB *p_scb, INT16 errcode) +{ + /* If HFP and extended audio gateway error codes are enabled */ + if (p_scb->conn_service == BTA_AG_HFP && p_scb->cmee_enabled) + bta_ag_send_result(p_scb, BTA_AG_RES_CMEE, NULL, errcode); + else + bta_ag_send_result(p_scb, BTA_AG_RES_ERROR, NULL, 0); +} + +/******************************************************************************* +** +** Function bta_ag_send_ind +** +** Description Send an indicator CIEV result code. +** +** +** Returns void +** +*******************************************************************************/ +static void bta_ag_send_ind(tBTA_AG_SCB *p_scb, UINT16 id, UINT16 value, BOOLEAN on_demand) +{ + char str[12]; + char *p = str; + + /* If the indicator is masked out, just return */ + /* Mandatory indicators can not be masked out. */ + if ((p_scb->bia_masked_out & ((UINT32)1 << id)) && + ((id != BTA_AG_IND_CALL) && (id != BTA_AG_IND_CALLSETUP) && (id != BTA_AG_IND_CALLHELD))) + return; + + /* Ensure we do not send duplicate indicators if not requested by app */ + /* If it was requested by app, transmit CIEV even if it is duplicate. */ + if (id == BTA_AG_IND_CALL) + { + if ((value == p_scb->call_ind) && (on_demand == FALSE)) + return; + + p_scb->call_ind = (UINT8)value; + } + + if ((id == BTA_AG_IND_CALLSETUP) && (on_demand == FALSE)) + { + if (value == p_scb->callsetup_ind) + return; + + p_scb->callsetup_ind = (UINT8)value; + } + + if ((id == BTA_AG_IND_SERVICE) && (on_demand == FALSE)) + { + if (value == p_scb->service_ind) + return; + + p_scb->service_ind = (UINT8)value; + } + if ((id == BTA_AG_IND_SIGNAL) && (on_demand == FALSE)) + { + if (value == p_scb->signal_ind) + return; + + p_scb->signal_ind = (UINT8)value; + } + if ((id == BTA_AG_IND_ROAM) && (on_demand == FALSE)) + { + if (value == p_scb->roam_ind) + return; + + p_scb->roam_ind = (UINT8)value; + } + if ((id == BTA_AG_IND_BATTCHG) && (on_demand == FALSE)) + { + if (value == p_scb->battchg_ind) + return; + + p_scb->battchg_ind = (UINT8)value; + } + + if ((id == BTA_AG_IND_CALLHELD) && (on_demand == FALSE)) + { + /* call swap could result in sending callheld=1 multiple times */ + if ((value != 1) && (value == p_scb->callheld_ind)) + return; + + p_scb->callheld_ind = (UINT8)value; + } + + if (p_scb->cmer_enabled) + { + p += utl_itoa(id, p); + *p++ = ','; + utl_itoa(value, p); + bta_ag_send_result(p_scb, BTA_AG_RES_CIEV, str, 0); + } +} + +/******************************************************************************* +** +** Function bta_ag_parse_cmer +** +** Description Parse AT+CMER parameter string. +** +** +** Returns TRUE if parsed ok, FALSE otherwise. +** +*******************************************************************************/ +static BOOLEAN bta_ag_parse_cmer(char *p_s, BOOLEAN *p_enabled) +{ + INT16 n[4] = {-1, -1, -1, -1}; + int i; + char *p; + + for (i = 0; i < 4; i++) + { + /* skip to comma delimiter */ + for (p = p_s; *p != ',' && *p != 0; p++); + + /* get integer value */ + *p = 0; + n[i] = utl_str2int(p_s); + p_s = p + 1; + if (p_s == 0) + { + break; + } + } + + /* process values */ + if (n[0] < 0 || n[3] < 0) + { + return FALSE; + } + + if ((n[0] == 3) && ((n[3] == 1) || (n[3] == 0))) + { + *p_enabled = (BOOLEAN) n[3]; + } + + return TRUE; +} + +/******************************************************************************* +** +** Function bta_ag_parse_chld +** +** Description Parse AT+CHLD parameter string. +** +** +** Returns Returns idx (1-7), or 0 if ECC not enabled or idx doesn't exist +** +*******************************************************************************/ +static UINT8 bta_ag_parse_chld(tBTA_AG_SCB *p_scb, char *p_s) +{ + UINT8 retval = 0; + INT16 idx = -1; + + if (p_s[1] != 0) + { + /* p_idxstr++; point to beginning of call number */ + idx = utl_str2int(&p_s[1]); + if (idx != -1 && idx < 255) + retval = (UINT8)idx; + } + + return (retval); +} + +#if (BTM_WBS_INCLUDED == TRUE ) +/******************************************************************************* +** +** Function bta_ag_parse_bac +** +** Description Parse AT+BAC parameter string. +** +** Returns Returns bitmap of supported codecs. +** +*******************************************************************************/ +static tBTA_AG_PEER_CODEC bta_ag_parse_bac(tBTA_AG_SCB *p_scb, char *p_s) +{ + tBTA_AG_PEER_CODEC retval = BTA_AG_CODEC_NONE; + UINT16 uuid_codec; + BOOLEAN cont = FALSE; /* Continue processing */ + char *p; + + while(p_s) + { + /* skip to comma delimiter */ + for(p = p_s; *p != ',' && *p != 0; p++); + + /* get integre value */ + if (*p != 0) + { + *p = 0; + cont = TRUE; + } + else + cont = FALSE; + + uuid_codec = utl_str2int(p_s); + switch(uuid_codec) + { + case UUID_CODEC_CVSD: retval |= BTA_AG_CODEC_CVSD; break; + case UUID_CODEC_MSBC: retval |= BTA_AG_CODEC_MSBC; break; + default: + APPL_TRACE_ERROR1("Unknown Codec UUID(%d) received", uuid_codec); + return BTA_AG_CODEC_NONE; + } + + if (cont) + p_s = p + 1; + else + break; + } + + return (retval); +} +#endif + +/******************************************************************************* +** +** Function bta_ag_process_unat_res +** +** Description Process the unat response data and remove extra carriage return +** and line feed +** +** +** Returns void +** +*******************************************************************************/ + +static void bta_ag_process_unat_res(char *unat_result) +{ + UINT8 str_leng; + UINT8 i = 0; + UINT8 j = 0; + UINT8 pairs_of_nl_cr; + char trim_data[BTA_AG_AT_MAX_LEN]; + + + + str_leng = strlen(unat_result); + + /* If no extra CR and LF, just return */ + if(str_leng < 4) + return; + + /* Remove the carriage return and left feed */ + while(unat_result[0] =='\r' && unat_result[1] =='\n' + && unat_result[str_leng-2] =='\r' && unat_result[str_leng-1] =='\n') + { + pairs_of_nl_cr = 1; + for (i=0;i<(str_leng-4*pairs_of_nl_cr);i++) + { + trim_data[j++] = unat_result[i+pairs_of_nl_cr*2]; + } + /* Add EOF */ + trim_data[j] = '\0'; + str_leng = str_leng - 4; + BCM_STRNCPY_S(unat_result, BTA_AG_AT_MAX_LEN+1, trim_data,str_leng+1); + i=0; + j=0; + + if(str_leng <4) + return; + + + } + return; +} + + +/******************************************************************************* +** +** Function bta_ag_inband_enabled +** +** Description Determine whether in-band ring can be used. +** +** +** Returns void +** +*******************************************************************************/ +BOOLEAN bta_ag_inband_enabled(tBTA_AG_SCB *p_scb) +{ + /* if feature is enabled and no other scbs connected */ + if (p_scb->inband_enabled && !bta_ag_other_scb_open(p_scb)) + { + return TRUE; + } + else + { + return FALSE; + } +} + +/******************************************************************************* +** +** Function bta_ag_send_call_inds +** +** Description Send call and callsetup indicators. +** +** +** Returns void +** +*******************************************************************************/ +void bta_ag_send_call_inds(tBTA_AG_SCB *p_scb, tBTA_AG_RES result) +{ + UINT8 call = p_scb->call_ind; + UINT8 callsetup; + + /* set new call and callsetup values based on BTA_AgResult */ + callsetup = bta_ag_callsetup_ind_tbl[result]; + + if (result == BTA_AG_END_CALL_RES) + { + call = BTA_AG_CALL_INACTIVE; + } + else if (result == BTA_AG_IN_CALL_CONN_RES || result == BTA_AG_OUT_CALL_CONN_RES + || result == BTA_AG_IN_CALL_HELD_RES) + { + call = BTA_AG_CALL_ACTIVE; + } + else + { + call = p_scb->call_ind; + } + + /* Send indicator function tracks if the values have actually changed */ + bta_ag_send_ind(p_scb, BTA_AG_IND_CALL, call, FALSE); + bta_ag_send_ind(p_scb, BTA_AG_IND_CALLSETUP, callsetup, FALSE); +} + +/******************************************************************************* +** +** Function bta_ag_at_hsp_cback +** +** Description AT command processing callback for HSP. +** +** +** Returns void +** +*******************************************************************************/ +void bta_ag_at_hsp_cback(tBTA_AG_SCB *p_scb, UINT16 cmd, UINT8 arg_type, + char *p_arg, INT16 int_arg) +{ + tBTA_AG_VAL val; + + APPL_TRACE_DEBUG4("AT cmd:%d arg_type:%d arg:%d arg:%s", cmd, arg_type, + int_arg, p_arg); + + /* send OK */ + bta_ag_send_ok(p_scb); + + val.hdr.handle = bta_ag_scb_to_idx(p_scb); + val.hdr.app_id = p_scb->app_id; + val.num = (UINT16) int_arg; + BCM_STRNCPY_S(val.str, sizeof(val.str), p_arg, BTA_AG_AT_MAX_LEN); + val.str[BTA_AG_AT_MAX_LEN] = 0; + + /* call callback with event */ + (*bta_ag_cb.p_cback)(bta_ag_hsp_cb_evt[cmd], (tBTA_AG *) &val); +} + +/******************************************************************************* +** +** Function bta_ag_at_hfp_cback +** +** Description AT command processing callback for HFP. +** +** +** Returns void +** +*******************************************************************************/ +void bta_ag_at_hfp_cback(tBTA_AG_SCB *p_scb, UINT16 cmd, UINT8 arg_type, + char *p_arg, INT16 int_arg) +{ + tBTA_AG_VAL val; + tBTA_AG_EVT event; + tBTA_AG_SCB *ag_scb; + UINT32 i, ind_id; + UINT32 bia_masked_out; +#if (BTM_WBS_INCLUDED == TRUE ) + tBTA_AG_PEER_CODEC codec_type, codec_sent; +#endif + + APPL_TRACE_DEBUG4("HFP AT cmd:%d arg_type:%d arg:%d arg:%s", cmd, arg_type, + int_arg, p_arg); + + val.hdr.handle = bta_ag_scb_to_idx(p_scb); + val.hdr.app_id = p_scb->app_id; + val.num = int_arg; + BCM_STRNCPY_S(val.str, sizeof(val.str), p_arg, BTA_AG_AT_MAX_LEN); + val.str[BTA_AG_AT_MAX_LEN] = 0; + + event = bta_ag_hfp_cb_evt[cmd]; + + switch (cmd) + { + case BTA_AG_HF_CMD_A: + case BTA_AG_HF_CMD_VGS: + case BTA_AG_HF_CMD_VGM: + case BTA_AG_HF_CMD_CHUP: + case BTA_AG_HF_CMD_CBC: + /* send OK */ + bta_ag_send_ok(p_scb); + break; + + case BTA_AG_HF_CMD_BLDN: + /* Do not send OK, App will send error or OK depending on + ** last dial number enabled or not */ + break; + + case BTA_AG_HF_CMD_D: + /* Do not send OK for Dial cmds + ** Let application decide whether to send OK or ERROR*/ + + /* if mem dial cmd, make sure string contains only digits */ + if(p_arg[0] == '>') + { + if(!utl_isintstr(p_arg+1)) + { + event = 0; + bta_ag_send_error(p_scb, BTA_AG_ERR_INV_CHAR_IN_DSTR); + } + } + else if (p_arg[0] == 'V') /* ATDV : Dial VoIP Call */ + { + /* We do not check string. Code will be added later if needed. */ + if(!((p_scb->peer_features & BTA_AG_PEER_FEAT_VOIP) && (p_scb->features & BTA_AG_FEAT_VOIP))) + { + event = 0; + bta_ag_send_error(p_scb, BTA_AG_ERR_OP_NOT_SUPPORTED); + } + } + /* If dial cmd, make sure string contains only dial digits + ** Dial digits are 0-9, A-C, *, #, + */ + else + { + if(!utl_isdialstr(p_arg)) + { + event = 0; + bta_ag_send_error(p_scb, BTA_AG_ERR_INV_CHAR_IN_DSTR); + } + } + break; + + case BTA_AG_HF_CMD_CCWA: + /* store setting */ + p_scb->ccwa_enabled = (BOOLEAN) int_arg; + + /* send OK */ + bta_ag_send_ok(p_scb); + break; + + case BTA_AG_HF_CMD_CHLD: + if (arg_type == BTA_AG_AT_TEST) + { + /* don't call callback */ + event = 0; + + /* send CHLD string */ + /* Form string based on supported 1.5 feature */ + if ((p_scb->peer_version >= HFP_VERSION_1_5) && + (p_scb->features & BTA_AG_FEAT_ECC) && + (p_scb->peer_features & BTA_AG_PEER_FEAT_ECC)) + bta_ag_send_result(p_scb, BTA_AG_RES_CHLD, p_bta_ag_cfg->chld_val_ecc, 0); + else + bta_ag_send_result(p_scb, BTA_AG_RES_CHLD, p_bta_ag_cfg->chld_val, 0); + + /* send OK */ + bta_ag_send_ok(p_scb); + + /* if service level conn. not already open, now it's open */ + bta_ag_svc_conn_open(p_scb, NULL); + + } + else + { + val.idx = bta_ag_parse_chld(p_scb, val.str); + + if(val.idx && !((p_scb->features & BTA_AG_FEAT_ECC) && (p_scb->peer_features & BTA_AG_PEER_FEAT_ECC))) + { + /* we do not support ECC, but HF is sending us a CHLD with call index*/ + event = 0; + bta_ag_send_error(p_scb, BTA_AG_ERR_OP_NOT_SUPPORTED); + + } + else + { + + /* If it is swap between calls, set call held indicator to 3(out of valid 0-2) + ** Application will set it back to 1 + ** callheld indicator will be sent across to the peer. */ + if(val.str[0] == '2') + { + for (i = 0, ag_scb = &bta_ag_cb.scb[0]; i < BTA_AG_NUM_SCB; i++, ag_scb++) + { + if (ag_scb->in_use) + { + if((ag_scb->call_ind == BTA_AG_CALL_ACTIVE) + && (ag_scb->callsetup_ind == BTA_AG_CALLSETUP_NONE)) + ag_scb->callheld_ind = BTA_AG_CALLHELD_NOACTIVE + 1; + } + } + } + } + + /* Do not send OK. Let app decide after parsing the val str */ + /* bta_ag_send_ok(p_scb); */ + } + break; + + case BTA_AG_HF_CMD_CIND: + if (arg_type == BTA_AG_AT_TEST) + { + /* don't call callback */ + event = 0; + + /* send CIND string, send OK */ + bta_ag_send_result(p_scb, BTA_AG_RES_CIND, p_bta_ag_cfg->cind_info, 0); + bta_ag_send_ok(p_scb); + } + break; + + case BTA_AG_HF_CMD_CLIP: + /* store setting, send OK */ + p_scb->clip_enabled = (BOOLEAN) int_arg; + bta_ag_send_ok(p_scb); + break; + + case BTA_AG_HF_CMD_CMER: + /* if parsed ok store setting, send OK */ + if (bta_ag_parse_cmer(p_arg, &p_scb->cmer_enabled)) + { + bta_ag_send_ok(p_scb); + + /* if service level conn. not already open and our features and + ** peer features do not have 3-way, service level conn. now open + */ + if (!p_scb->svc_conn && + !((p_scb->features & BTA_AG_FEAT_3WAY) && (p_scb->peer_features & BTA_AG_PEER_FEAT_3WAY))) + { + bta_ag_svc_conn_open(p_scb, NULL); + } + } + else + { + bta_ag_send_error(p_scb, BTA_AG_ERR_INV_CHAR_IN_TSTR); + } + break; + + case BTA_AG_HF_CMD_VTS: + /* check argument */ + if (strlen(p_arg) == 1) + { + bta_ag_send_ok(p_scb); + } + else + { + event = 0; + bta_ag_send_error(p_scb, BTA_AG_ERR_INV_CHAR_IN_TSTR); + } + break; + + case BTA_AG_HF_CMD_BINP: + /* if feature not set don't call callback, send ERROR */ + if (!(p_scb->features & BTA_AG_FEAT_VTAG)) + { + event = 0; + bta_ag_send_error(p_scb, BTA_AG_ERR_OP_NOT_SUPPORTED); + } + break; + + case BTA_AG_HF_CMD_BVRA: + /* if feature not supported don't call callback, send ERROR. App will send OK */ + if (!(p_scb->features & BTA_AG_FEAT_VREC)) + { + event = 0; + bta_ag_send_error(p_scb, BTA_AG_ERR_OP_NOT_SUPPORTED); + } + break; + + case BTA_AG_HF_CMD_BRSF: + /* store peer features */ + p_scb->peer_features = (UINT16) int_arg; + + /* send BRSF, send OK */ + bta_ag_send_result(p_scb, BTA_AG_RES_BRSF, NULL, + (INT16) (p_scb->features & BTA_AG_BSRF_FEAT_SPEC)); + bta_ag_send_ok(p_scb); + break; + + case BTA_AG_HF_CMD_NREC: + /* if feature send OK, else don't call callback, send ERROR */ + if (p_scb->features & BTA_AG_FEAT_ECNR) + { + bta_ag_send_ok(p_scb); + } + else + { + event = 0; + bta_ag_send_error(p_scb, BTA_AG_ERR_OP_NOT_SUPPORTED); + } + break; + + case BTA_AG_HF_CMD_BTRH: + /* if feature send BTRH, send OK:, else don't call callback, send ERROR */ + if (p_scb->features & BTA_AG_FEAT_BTRH) + { + /* If set command; send response and notify app */ + if (arg_type == BTA_AG_AT_SET) + { + for (i = 0, ag_scb = &bta_ag_cb.scb[0]; i < BTA_AG_NUM_SCB; i++, ag_scb++) + { + if (ag_scb->in_use) + { + bta_ag_send_result(ag_scb, BTA_AG_RES_BTRH, NULL, int_arg); + } + } + bta_ag_send_ok(p_scb); + } + else /* Read Command */ + { + val.num = BTA_AG_BTRH_READ; + } + } + else + { + event = 0; + bta_ag_send_error(p_scb, BTA_AG_ERR_OP_NOT_SUPPORTED); + } + break; + + case BTA_AG_HF_CMD_COPS: + if (arg_type == BTA_AG_AT_SET) + { + /* don't call callback */ + event = 0; + + /* send OK */ + bta_ag_send_ok(p_scb); + } + break; + + case BTA_AG_HF_CMD_CMEE: + if (p_scb->features & BTA_AG_FEAT_EXTERR) + { + /* store setting */ + p_scb->cmee_enabled = (BOOLEAN) int_arg; + + /* send OK */ + bta_ag_send_ok(p_scb); + } + else + { + bta_ag_send_error(p_scb, BTA_AG_ERR_OP_NOT_SUPPORTED); + } + /* don't call callback */ + event = 0; + break; + + case BTA_AG_HF_CMD_BIA: + /* don't call callback */ + event = 0; + + bia_masked_out = p_scb->bia_masked_out; + + /* Parse the indicator mask */ + for (i = 0, ind_id = 1; (val.str[i] != 0) && (ind_id <= 20); i++, ind_id++) + { + if (val.str[i] == ',') + continue; + + if (val.str[i] == '0') + bia_masked_out |= ((UINT32)1 << ind_id); + else if (val.str[i] == '1') + bia_masked_out &= ~((UINT32)1 << ind_id); + else + break; + + i++; + if ( (val.str[i] != 0) && (val.str[i] != ',') ) + break; + } + if (val.str[i] == 0) + { + p_scb->bia_masked_out = bia_masked_out; + bta_ag_send_ok (p_scb); + } + else + bta_ag_send_error (p_scb, BTA_AG_ERR_INVALID_INDEX); + break; + + case BTA_AG_HF_CMD_CNUM: + break; + case BTA_AG_HF_CMD_CLCC: + if(!(p_scb->features & BTA_AG_FEAT_ECS)) + { + event = 0; + bta_ag_send_error(p_scb, BTA_AG_ERR_OP_NOT_SUPPORTED); + } + break; + +#if (BTM_WBS_INCLUDED == TRUE ) + case BTA_AG_HF_CMD_BAC: + bta_ag_send_ok(p_scb); + + /* store available codecs from the peer */ + if((p_scb->peer_features & BTA_AG_PEER_FEAT_CODEC) && (p_scb->features & BTA_AG_FEAT_CODEC)) + { + p_scb->peer_codecs = bta_ag_parse_bac(p_scb, p_arg); + p_scb->codec_updated = TRUE; + + if (p_scb->peer_codecs & BTA_AG_CODEC_MSBC) + { + p_scb->sco_codec = UUID_CODEC_MSBC; + APPL_TRACE_DEBUG0("Received AT+BAC, updating sco codec to MSBC"); + } + else + { + p_scb->sco_codec = UUID_CODEC_CVSD; + APPL_TRACE_DEBUG0("Received AT+BAC, updating sco codec to CVSD"); + } + + /* Received BAC while in codec negotiation. */ + if ((bta_ag_cb.sco.state == BTA_AG_SCO_CODEC_ST) && (bta_ag_cb.sco.p_curr_scb == p_scb)) + { + bta_ag_codec_negotiate (p_scb); + } + } + else + { + p_scb->peer_codecs = BTA_AG_CODEC_NONE; + APPL_TRACE_ERROR0("Unexpected CMD:AT+BAC, Codec Negotiation is not supported"); + } + break; + + case BTA_AG_HF_CMD_BCS: + /* stop cn timer */ + bta_sys_stop_timer(&p_scb->cn_timer); + + switch(int_arg) + { + case UUID_CODEC_CVSD: codec_type = BTA_AG_CODEC_CVSD; break; + case UUID_CODEC_MSBC: codec_type = BTA_AG_CODEC_MSBC; break; + default: + APPL_TRACE_ERROR1("Unknown codec_uuid %d", int_arg); + codec_type = 0xFFFF; + break; + } + + if (p_scb->codec_fallback) + codec_sent = BTA_AG_CODEC_CVSD; + else + codec_sent = p_scb->sco_codec; + + if(codec_type == codec_sent) + bta_ag_sco_codec_nego(p_scb, TRUE); + else + bta_ag_sco_codec_nego(p_scb, FALSE); + + bta_ag_send_ok(p_scb); + break; + + case BTA_AG_HF_CMD_BCC: + bta_ag_send_ok(p_scb); + bta_ag_sco_open(p_scb, NULL); + break; +#endif + + default: + break; + } + + /* call callback */ + if (event != 0) + { + (*bta_ag_cb.p_cback)(event, (tBTA_AG *) &val); + } +} + +/******************************************************************************* +** +** Function bta_ag_at_err_cback +** +** Description AT command parser error callback. +** +** +** Returns void +** +*******************************************************************************/ +void bta_ag_at_err_cback(tBTA_AG_SCB *p_scb, BOOLEAN unknown, char *p_arg) +{ + tBTA_AG_VAL val; + + if(unknown && (!strlen(p_arg))) + { + APPL_TRACE_DEBUG0("Empty AT cmd string received"); + bta_ag_send_ok(p_scb); + return; + } + + /* if unknown AT command and configured to pass these to app */ + if (unknown && (p_scb->features & BTA_AG_FEAT_UNAT)) + { + val.hdr.handle = bta_ag_scb_to_idx(p_scb); + val.hdr.app_id = p_scb->app_id; + val.num = 0; + BCM_STRNCPY_S(val.str, sizeof(val.str), p_arg, BTA_AG_AT_MAX_LEN); + val.str[BTA_AG_AT_MAX_LEN] = 0; + (*bta_ag_cb.p_cback)(BTA_AG_AT_UNAT_EVT, (tBTA_AG *) &val); + } + else + { + bta_ag_send_error(p_scb, BTA_AG_ERR_OP_NOT_SUPPORTED); + } +} + +/******************************************************************************* +** +** Function bta_ag_hsp_result +** +** Description Handle API result for HSP connections. +** +** +** Returns void +** +*******************************************************************************/ +void bta_ag_hsp_result(tBTA_AG_SCB *p_scb, tBTA_AG_API_RESULT *p_result) +{ + UINT8 code = bta_ag_trans_result[p_result->result]; + + APPL_TRACE_DEBUG1("bta_ag_hsp_result : res = %d", p_result->result); + + switch(p_result->result) + { + case BTA_AG_SPK_RES: + case BTA_AG_MIC_RES: + bta_ag_send_result(p_scb, code, NULL, p_result->data.num); + break; + + case BTA_AG_IN_CALL_RES: + /* tell sys to stop av if any */ + bta_sys_sco_use(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr); + + /* if sco already opened or no inband ring send ring now */ + if (bta_ag_sco_is_open(p_scb) || !bta_ag_inband_enabled(p_scb) || + (p_scb->features & BTA_AG_FEAT_NOSCO)) + { + bta_ag_send_ring(p_scb, (tBTA_AG_DATA *) p_result); + } + /* else open sco, send ring after sco opened */ + else + { + /* HSPv1.2: AG shall not send RING if using in-band ring tone. */ + if (p_scb->hsp_version >= HSP_VERSION_1_2) + p_scb->post_sco = BTA_AG_POST_SCO_NONE; + else + p_scb->post_sco = BTA_AG_POST_SCO_RING; + + bta_ag_sco_open(p_scb, (tBTA_AG_DATA *) p_result); + } + break; + + case BTA_AG_IN_CALL_CONN_RES: + case BTA_AG_OUT_CALL_ORIG_RES: + /* if incoming call connected stop ring timer */ + if (p_result->result == BTA_AG_IN_CALL_CONN_RES) + { + bta_sys_stop_timer(&p_scb->act_timer); + } + + if (!(p_scb->features & BTA_AG_FEAT_NOSCO)) + { + /* if audio connected to this scb open sco */ + if (p_result->data.audio_handle == bta_ag_scb_to_idx(p_scb)) + { + bta_ag_sco_open(p_scb, (tBTA_AG_DATA *) p_result); + } + /* else if no audio at call close sco */ + else if (p_result->data.audio_handle == BTA_AG_HANDLE_NONE) + { + bta_ag_sco_close(p_scb, (tBTA_AG_DATA *) p_result); + } + } + break; + + case BTA_AG_END_CALL_RES: + /* stop ring timer */ + bta_sys_stop_timer(&p_scb->act_timer); + + /* close sco */ + if ((bta_ag_sco_is_open(p_scb) || bta_ag_sco_is_opening(p_scb)) && !(p_scb->features & BTA_AG_FEAT_NOSCO)) + { + bta_ag_sco_close(p_scb, (tBTA_AG_DATA *) p_result); + } + else + { + /* if av got suspended by this call, let it resume. */ + bta_sys_sco_unuse(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr); + } + break; + + case BTA_AG_INBAND_RING_RES: + p_scb->inband_enabled = p_result->data.state; + APPL_TRACE_DEBUG1("inband_enabled set to %d", p_scb->inband_enabled); + break; + + case BTA_AG_UNAT_RES: + if (p_result->data.ok_flag != BTA_AG_OK_ERROR) + { + if (p_result->data.str[0] != 0) + { + bta_ag_send_result(p_scb, code, p_result->data.str, 0); + } + + if (p_result->data.ok_flag == BTA_AG_OK_DONE) + bta_ag_send_ok(p_scb); + } + else + { + bta_ag_send_error(p_scb, BTA_AG_ERR_INV_CHAR_IN_TSTR); + } + break; + + default: + /* ignore all others */ + break; + } +} + +/******************************************************************************* +** +** Function bta_ag_hfp_result +** +** Description Handle API result for HFP connections. +** +** +** Returns void +** +*******************************************************************************/ +void bta_ag_hfp_result(tBTA_AG_SCB *p_scb, tBTA_AG_API_RESULT *p_result) +{ + UINT8 code = bta_ag_trans_result[p_result->result]; + + APPL_TRACE_DEBUG1("bta_ag_hfp_result : res = %d", p_result->result); + + switch(p_result->result) + { + case BTA_AG_SPK_RES: + case BTA_AG_MIC_RES: + bta_ag_send_result(p_scb, code, NULL, p_result->data.num); + break; + + case BTA_AG_IN_CALL_RES: + /* tell sys to stop av if any */ + bta_sys_sco_use(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr); + + /* store caller id string. + * append type info at the end. + * make sure a valid type info is passed. + * otherwise add 129 as default type */ + if ((p_result->data.num < BTA_AG_CLIP_TYPE_MIN) || (p_result->data.num > BTA_AG_CLIP_TYPE_MAX)) + { + if (p_result->data.num != BTA_AG_CLIP_TYPE_VOIP) + p_result->data.num = BTA_AG_CLIP_TYPE_DEFAULT; + } + + APPL_TRACE_DEBUG1("CLIP type :%d", p_result->data.num); + p_scb->clip[0] = 0; + if (p_result->data.str[0] != 0) + sprintf(p_scb->clip,"%s,%d", p_result->data.str, p_result->data.num); + + /* send callsetup indicator */ + if (p_scb->post_sco == BTA_AG_POST_SCO_CALL_END) + { + /* Need to sent 2 callsetup IND's(Call End and Incoming call) after SCO close. */ + p_scb->post_sco = BTA_AG_POST_SCO_CALL_END_INCALL; + } + else + { + bta_ag_send_call_inds(p_scb, p_result->result); + + /* if sco already opened or no inband ring send ring now */ + if (bta_ag_sco_is_open(p_scb) || !bta_ag_inband_enabled(p_scb) || + (p_scb->features & BTA_AG_FEAT_NOSCO)) + { + bta_ag_send_ring(p_scb, (tBTA_AG_DATA *) p_result); + } + /* else open sco, send ring after sco opened */ + else + { + p_scb->post_sco = BTA_AG_POST_SCO_RING; + bta_ag_sco_open(p_scb, (tBTA_AG_DATA *) p_result); + } + } + break; + + case BTA_AG_IN_CALL_CONN_RES: + /* stop ring timer */ + bta_sys_stop_timer(&p_scb->act_timer); + + /* if sco not opened and we need to open it, open sco first + ** then send indicators + */ + if (p_result->data.audio_handle == bta_ag_scb_to_idx(p_scb) && + !bta_ag_sco_is_open(p_scb) && !(p_scb->features & BTA_AG_FEAT_NOSCO)) + { + p_scb->post_sco = BTA_AG_POST_SCO_CALL_CONN; + bta_ag_sco_open(p_scb, (tBTA_AG_DATA *) p_result); + } + /* else if sco open and we need to close it, close sco first + ** then send indicators + */ + else if (p_result->data.audio_handle == BTA_AG_HANDLE_NONE && + bta_ag_sco_is_open(p_scb) && !(p_scb->features & BTA_AG_FEAT_NOSCO)) + { + p_scb->post_sco = BTA_AG_POST_SCO_CALL_CONN; + bta_ag_sco_close(p_scb, (tBTA_AG_DATA *) p_result); + } + /* else send indicators now */ + else + { + bta_ag_send_call_inds(p_scb, p_result->result); + } + break; + + case BTA_AG_IN_CALL_HELD_RES: + /* stop ring timer */ + bta_sys_stop_timer(&p_scb->act_timer); + + bta_ag_send_call_inds(p_scb, p_result->result); + + break; + + case BTA_AG_OUT_CALL_ORIG_RES: + /* if sco open and we need to close it, close sco first + ** then send indicators; else send indicators now + */ + if (p_result->data.audio_handle == BTA_AG_HANDLE_NONE && + bta_ag_sco_is_open(p_scb) && !(p_scb->features & BTA_AG_FEAT_NOSCO)) + { + p_scb->post_sco = BTA_AG_POST_SCO_CALL_ORIG; + bta_ag_sco_close(p_scb, (tBTA_AG_DATA *) p_result); + } + else + { + bta_ag_send_call_inds(p_scb, p_result->result); + if (p_result->data.audio_handle == bta_ag_scb_to_idx(p_scb) && + !(p_scb->features & BTA_AG_FEAT_NOSCO)) + { + bta_ag_sco_open(p_scb, (tBTA_AG_DATA *) p_result); + } + } + break; + + case BTA_AG_OUT_CALL_ALERT_RES: + /* send indicators */ + bta_ag_send_call_inds(p_scb, p_result->result); + if (p_result->data.audio_handle == bta_ag_scb_to_idx(p_scb) && + !(p_scb->features & BTA_AG_FEAT_NOSCO)) + { + bta_ag_sco_open(p_scb, (tBTA_AG_DATA *) p_result); + } + break; + + case BTA_AG_OUT_CALL_CONN_RES: + /* send indicators */ + bta_ag_send_call_inds(p_scb, p_result->result); + + /* open or close sco */ + if (!(p_scb->features & BTA_AG_FEAT_NOSCO)) + { + if (p_result->data.audio_handle == bta_ag_scb_to_idx(p_scb)) + { + bta_ag_sco_open(p_scb, (tBTA_AG_DATA *) p_result); + } + else if (p_result->data.audio_handle == BTA_AG_HANDLE_NONE) + { + bta_ag_sco_close(p_scb, (tBTA_AG_DATA *) p_result); + } + } + break; + + case BTA_AG_CALL_CANCEL_RES: + /* send indicators */ + bta_ag_send_call_inds(p_scb, p_result->result); + break; + + case BTA_AG_END_CALL_RES: + /* stop ring timer */ + bta_sys_stop_timer(&p_scb->act_timer); + + /* if sco open, close sco then send indicator values */ + if ((bta_ag_sco_is_open(p_scb) || bta_ag_sco_is_opening(p_scb)) && !(p_scb->features & BTA_AG_FEAT_NOSCO)) + { + p_scb->post_sco = BTA_AG_POST_SCO_CALL_END; + bta_ag_sco_close(p_scb, (tBTA_AG_DATA *) p_result); + } + else if (p_scb->post_sco == BTA_AG_POST_SCO_CALL_END_INCALL) + { + /* sco closing for outgoing call because of incoming call */ + /* Send only callsetup end indicator after sco close */ + p_scb->post_sco = BTA_AG_POST_SCO_CALL_END; + } + else + { + bta_ag_send_call_inds(p_scb, p_result->result); + + /* if av got suspended by this call, let it resume. */ + bta_sys_sco_unuse(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr); + } + break; + + case BTA_AG_INBAND_RING_RES: + p_scb->inband_enabled = p_result->data.state; + APPL_TRACE_DEBUG1("inband_enabled set to %d", p_scb->inband_enabled); + bta_ag_send_result(p_scb, code, NULL, p_result->data.state); + break; + + case BTA_AG_CIND_RES: + /* store local values */ + p_scb->call_ind = p_result->data.str[0] - '0'; + p_scb->callsetup_ind = p_result->data.str[2] - '0'; + p_scb->service_ind = p_result->data.str[4] - '0'; + p_scb->signal_ind = p_result->data.str[6] - '0'; + p_scb->roam_ind = p_result->data.str[8] - '0'; + p_scb->battchg_ind = p_result->data.str[10] - '0'; + APPL_TRACE_DEBUG2("cind call:%d callsetup:%d", p_scb->call_ind, p_scb->callsetup_ind); + + bta_ag_send_result(p_scb, code, p_result->data.str, 0); + bta_ag_send_ok(p_scb); + break; + + case BTA_AG_BINP_RES: + case BTA_AG_CNUM_RES: + case BTA_AG_CLCC_RES: + case BTA_AG_COPS_RES: + if (p_result->data.ok_flag != BTA_AG_OK_ERROR) + { + if (p_result->data.str[0] != 0) + { + bta_ag_send_result(p_scb, code, p_result->data.str, 0); + } + + if (p_result->data.ok_flag == BTA_AG_OK_DONE) + bta_ag_send_ok(p_scb); + } + else + { + bta_ag_send_error(p_scb, p_result->data.errcode); + } + break; + + + case BTA_AG_UNAT_RES: + if (p_result->data.ok_flag != BTA_AG_OK_ERROR) + { + if (p_result->data.str[0] != 0) + { + bta_ag_process_unat_res(p_result->data.str); + APPL_TRACE_DEBUG1("BTA_AG_RES :%s",p_result->data.str); + bta_ag_send_result(p_scb, code, p_result->data.str, 0); + } + + if (p_result->data.ok_flag == BTA_AG_OK_DONE) + bta_ag_send_ok(p_scb); + } + else + { + bta_ag_send_error(p_scb, p_result->data.errcode); + } + break; + + case BTA_AG_CALL_WAIT_RES: + if (p_scb->ccwa_enabled) + { + bta_ag_send_result(p_scb, code, p_result->data.str, 0); + } + bta_ag_send_call_inds(p_scb, p_result->result); + break; + + case BTA_AG_IND_RES: + bta_ag_send_ind(p_scb, p_result->data.ind.id, p_result->data.ind.value, FALSE); + break; + + case BTA_AG_BVRA_RES: + bta_ag_send_result(p_scb, code, NULL, p_result->data.state); + break; + + case BTA_AG_BTRH_RES: + if (p_result->data.ok_flag != BTA_AG_OK_ERROR) + { + /* Don't respond to read if not in response & hold state */ + if (p_result->data.num != BTA_AG_BTRH_NO_RESP) + { + bta_ag_send_result(p_scb, code, NULL, p_result->data.num); + } + + /* In case of a response to a read request we need to send OK */ + if (p_result->data.ok_flag == BTA_AG_OK_DONE) + bta_ag_send_ok(p_scb); + } + else + { + bta_ag_send_error(p_scb, p_result->data.errcode); + } + break; + + default: + break; + } +} + + +/******************************************************************************* +** +** Function bta_ag_result +** +** Description Handle API result. +** +** +** Returns void +** +*******************************************************************************/ +void bta_ag_result(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data) +{ + if (p_scb->conn_service == BTA_AG_HSP) + { + bta_ag_hsp_result(p_scb, &p_data->api_result); + } + else + { + bta_ag_hfp_result(p_scb, &p_data->api_result); + } +} + +/******************************************************************************* +** +** Function bta_ag_setcodec +** +** Description Handle API SetCodec +** +** +** Returns void +** +*******************************************************************************/ +void bta_ag_setcodec(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data) +{ +#if (BTM_WBS_INCLUDED == TRUE ) + tBTA_AG_PEER_CODEC codec_type = p_data->api_setcodec.codec; + + /* Check if the requested codec type is valid */ + if((codec_type != BTA_AG_CODEC_NONE) && + (codec_type != BTA_AG_CODEC_CVSD) && + (codec_type != BTA_AG_CODEC_MSBC)) + { + APPL_TRACE_ERROR1("bta_ag_setcodec error: unsupported codec type %d", codec_type); + return; + } + + if((p_scb->peer_codecs & codec_type) || (codec_type == BTA_AG_CODEC_NONE) || (codec_type == BTA_AG_CODEC_CVSD)) + { + p_scb->sco_codec = codec_type; + p_scb->codec_updated = TRUE; + APPL_TRACE_DEBUG1("bta_ag_setcodec: Updated codec type %d", codec_type); + } + else + { + APPL_TRACE_ERROR1("bta_ag_setcodec error: unsupported codec type %d", codec_type); + } +#endif +} + + +#if (BTM_WBS_INCLUDED == TRUE ) +/******************************************************************************* +** +** Function bta_ag_send_bcs +** +** Description Send +BCS AT command to peer. +** +** Returns void +** +*******************************************************************************/ +void bta_ag_send_bcs(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data) +{ + UINT16 codec_uuid; + + if (p_scb->codec_fallback) + { + codec_uuid = UUID_CODEC_CVSD; + } + else + { + switch(p_scb->sco_codec) + { + case BTA_AG_CODEC_NONE: codec_uuid = UUID_CODEC_CVSD; break; + case BTA_AG_CODEC_CVSD: codec_uuid = UUID_CODEC_CVSD; break; + case BTA_AG_CODEC_MSBC: codec_uuid = UUID_CODEC_MSBC; break; + default: + APPL_TRACE_ERROR1("bta_ag_send_bcs: unknown codec %d, use CVSD", p_scb->sco_codec); + codec_uuid = UUID_CODEC_CVSD; + break; + } + } + + /* send +BCS */ + bta_ag_send_result(p_scb, BTA_AG_RES_BCS, NULL, codec_uuid); + +} +#endif + +/******************************************************************************* +** +** Function bta_ag_send_ring +** +** Description Send RING result code to peer. +** +** +** Returns void +** +*******************************************************************************/ +void bta_ag_send_ring(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data) +{ +#if defined(BTA_AG_MULTI_RESULT_INCLUDED) && (BTA_AG_MULTI_RESULT_INCLUDED == TRUE) + tBTA_AG_MULTI_RESULT_CB m_res_cb; + + if (p_scb->conn_service == BTA_AG_HFP && p_scb->clip_enabled && p_scb->clip[0] != 0) + { + memset(&m_res_cb, NULL, sizeof(tBTA_AG_MULTI_RESULT_CB)); + + m_res_cb.num_result = 2; + AT_SET_RES_CB(m_res_cb.res_cb[0], BTA_AG_RES_RING, NULL, 0) + AT_SET_RES_CB(m_res_cb.res_cb[1], BTA_AG_RES_CLIP, p_scb->clip, 0) + + bta_ag_send_multi_result(p_scb, &m_res_cb); + } + else + { + /* send RING ONLY */ + bta_ag_send_result(p_scb, BTA_AG_RES_RING, NULL, 0); + } +#else + /* send RING */ + bta_ag_send_result(p_scb, BTA_AG_RES_RING, NULL, 0); + + /* if HFP and clip enabled and clip data send CLIP */ + if (p_scb->conn_service == BTA_AG_HFP && p_scb->clip_enabled && p_scb->clip[0] != 0) + { + bta_ag_send_result(p_scb, BTA_AG_RES_CLIP, p_scb->clip, 0); + } +#endif + + /* restart ring timer */ + bta_sys_start_timer(&p_scb->act_timer, BTA_AG_RING_TOUT_EVT, BTA_AG_RING_TOUT); +} + + |