/****************************************************************************** * * Copyright 1998-2012 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 the HeaLth device profile main functions and state * machine. * ******************************************************************************/ #include #include "bt_target.h" #if (HL_INCLUDED == TRUE) #include "bt_common.h" #include "bta_hl_api.h" #include "bta_hl_int.h" #include "l2c_api.h" #include "mca_defs.h" #include "osi/include/osi.h" #include "utl.h" #if (BTA_HL_DEBUG == TRUE) static const char* bta_hl_cch_state_code(tBTA_HL_CCH_STATE state_code); static const char* bta_hl_dch_state_code(tBTA_HL_DCH_STATE state_code); #endif extern uint16_t L2CA_AllocateRandomPsm(void); extern uint16_t L2CA_AllocatePsm(void); /***************************************************************************** * DCH State Table ****************************************************************************/ /***************************************************************************** * Constants and types ****************************************************************************/ /* state machine action enumeration list for DCH */ /* The order of this enumeration must be the same as bta_hl_dch_act_tbl[] */ enum { BTA_HL_DCH_MCA_CREATE, BTA_HL_DCH_MCA_CREATE_CFM, BTA_HL_DCH_MCA_CREATE_IND, BTA_HL_DCH_MCA_OPEN_CFM, BTA_HL_DCH_MCA_OPEN_IND, BTA_HL_DCH_MCA_CLOSE, BTA_HL_DCH_MCA_CLOSE_CFM, BTA_HL_DCH_MCA_CLOSE_IND, BTA_HL_DCH_CLOSE_CMPL, BTA_HL_DCH_MCA_RCV_DATA, BTA_HL_DCH_SDP_INIT, BTA_HL_DCH_MCA_RECONNECT, BTA_HL_DCH_MCA_RECONNECT_IND, BTA_HL_DCH_MCA_RECONNECT_CFM, BTA_HL_DCH_CLOSE_ECHO_TEST, BTA_HL_DCH_CREATE_RSP, BTA_HL_DCH_MCA_ABORT, BTA_HL_DCH_MCA_ABORT_IND, BTA_HL_DCH_MCA_ABORT_CFM, BTA_HL_DCH_MCA_CONG_CHANGE, BTA_HL_DCH_SDP_FAIL, BTA_HL_DCH_SEND_DATA, BTA_HL_DCH_CI_GET_TX_DATA, BTA_HL_DCH_CI_PUT_RX_DATA, BTA_HL_DCH_CI_GET_ECHO_DATA, BTA_HL_DCH_ECHO_TEST, BTA_HL_DCH_CI_PUT_ECHO_DATA, BTA_HL_DCH_IGNORE }; typedef void (*tBTA_HL_DCH_ACTION)(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx, tBTA_HL_DATA* p_data); static const tBTA_HL_DCH_ACTION bta_hl_dch_action[] = { bta_hl_dch_mca_create, bta_hl_dch_mca_create_cfm, bta_hl_dch_mca_create_ind, bta_hl_dch_mca_open_cfm, bta_hl_dch_mca_open_ind, bta_hl_dch_mca_close, bta_hl_dch_mca_close_cfm, bta_hl_dch_mca_close_ind, bta_hl_dch_close_cmpl, bta_hl_dch_mca_rcv_data, bta_hl_dch_sdp_init, bta_hl_dch_mca_reconnect, bta_hl_dch_mca_reconnect_ind, bta_hl_dch_mca_reconnect_cfm, bta_hl_dch_close_echo_test, bta_hl_dch_create_rsp, bta_hl_dch_mca_abort, bta_hl_dch_mca_abort_ind, bta_hl_dch_mca_abort_cfm, bta_hl_dch_mca_cong_change, bta_hl_dch_sdp_fail, bta_hl_dch_send_data, bta_hl_dch_ci_get_tx_data, bta_hl_dch_ci_put_rx_data, bta_hl_dch_ci_get_echo_data, bta_hl_dch_echo_test, bta_hl_dch_ci_put_echo_data, }; /* state table information */ #define BTA_HL_DCH_ACTIONS 1 /* number of actions */ #define BTA_HL_DCH_ACTION_COL 0 /* position of action */ #define BTA_HL_DCH_NEXT_STATE 1 /* position of next state */ #define BTA_HL_DCH_NUM_COLS 2 /* number of columns in state tables */ /* state table for idle state */ static const uint8_t bta_hl_dch_st_idle[][BTA_HL_DCH_NUM_COLS] = { /* Event Action 1 Next state */ /* BTA_HL_DCH_SDP_INIT_EVT */ {BTA_HL_DCH_SDP_INIT, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_DCH_OPEN_EVT */ {BTA_HL_DCH_MCA_CREATE, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_MCA_CREATE_IND_EVT */ {BTA_HL_DCH_MCA_CREATE_IND, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_MCA_CREATE_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_MCA_OPEN_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_MCA_OPEN_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_DCH_CLOSE_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_MCA_CLOSE_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_MCA_CLOSE_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_API_SEND_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_MCA_RCV_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_DCH_CLOSE_CMPL_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_DCH_RECONNECT_EVT */ {BTA_HL_DCH_MCA_RECONNECT, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_DCH_SDP_FAIL_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_MCA_RECONNECT_IND_EVT*/ {BTA_HL_DCH_MCA_RECONNECT_IND, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_MCA_RECONNECT_CFM_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_DCH_CLOSE_ECHO_TEST_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_API_DCH_CREATE_RSP_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_DCH_ABORT_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_MCA_ABORT_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_MCA_ABORT_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_MCA_CONG_CHG_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_CI_GET_TX_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_CI_PUT_RX_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_CI_GET_ECHO_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_DCH_ECHO_TEST_EVT */ {BTA_HL_DCH_ECHO_TEST, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_CI_PUT_ECHO_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}}; /* state table for opening state */ static const uint8_t bta_hl_dch_st_opening[][BTA_HL_DCH_NUM_COLS] = { /* Event Action 1 Next state */ /* BTA_HL_DCH_SDP_INIT_EVT */ {BTA_HL_DCH_SDP_INIT, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_DCH_OPEN_EVT */ {BTA_HL_DCH_MCA_CREATE, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_MCA_CREATE_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_MCA_CREATE_CFM_EVT */ {BTA_HL_DCH_MCA_CREATE_CFM, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_MCA_OPEN_IND_EVT */ {BTA_HL_DCH_MCA_OPEN_IND, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_MCA_OPEN_CFM_EVT */ {BTA_HL_DCH_MCA_OPEN_CFM, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_DCH_CLOSE_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_MCA_CLOSE_IND_EVT */ {BTA_HL_DCH_MCA_CLOSE_IND, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_MCA_CLOSE_CFM_EVT */ {BTA_HL_DCH_MCA_CLOSE_CFM, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_API_SEND_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_MCA_RCV_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_DCH_CLOSE_CMPL_EVT */ {BTA_HL_DCH_CLOSE_CMPL, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_DCH_RECONNECT_EVT */ {BTA_HL_DCH_MCA_RECONNECT, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_DCH_SDP_FAIL_EVT */ {BTA_HL_DCH_SDP_FAIL, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_MCA_RECONNECT_IND_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_MCA_RECONNECT_CFM_EVT*/ {BTA_HL_DCH_MCA_RECONNECT_CFM, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_DCH_CLOSE_ECHO_TEST_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_API_DCH_CREATE_RSP_EVT */ {BTA_HL_DCH_CREATE_RSP, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_DCH_ABORT_EVT */ {BTA_HL_DCH_MCA_ABORT, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_MCA_ABORT_IND_EVT */ {BTA_HL_DCH_MCA_ABORT_IND, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_MCA_ABORT_CFM_EVT */ {BTA_HL_DCH_MCA_ABORT_CFM, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_MCA_CONG_CHG_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_CI_GET_TX_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_CI_PUT_RX_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_CI_GET_ECHO_DATA_EVT */ {BTA_HL_DCH_CI_GET_ECHO_DATA, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_DCH_ECHO_TEST_EVT */ {BTA_HL_DCH_ECHO_TEST, BTA_HL_DCH_OPENING_ST}, /* BTA_HL_CI_PUT_ECHO_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPENING_ST}}; /* state table for open state */ static const uint8_t bta_hl_dch_st_open[][BTA_HL_DCH_NUM_COLS] = { /* Event Action 1 Next state */ /* BTA_HL_DCH_SDP_INIT_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_DCH_OPEN_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_MCA_CREATE_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_MCA_CREATE_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_MCA_OPEN_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_MCA_OPEN_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_DCH_CLOSE_EVT */ {BTA_HL_DCH_MCA_CLOSE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_MCA_CLOSE_IND_EVT */ {BTA_HL_DCH_MCA_CLOSE_IND, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_MCA_CLOSE_CFM_EVT */ {BTA_HL_DCH_MCA_CLOSE_CFM, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_API_SEND_DATA_EVT */ {BTA_HL_DCH_SEND_DATA, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_MCA_RCV_DATA_EVT */ {BTA_HL_DCH_MCA_RCV_DATA, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_DCH_CLOSE_CMPL_EVT */ {BTA_HL_DCH_CLOSE_CMPL, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_DCH_RECONNECT_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_DCH_SDP_FAIL_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_MCA_RECONNECT_IND_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_MCA_RECONNECT_CFM_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_DCH_CLOSE_ECHO_TEST_EVT*/ {BTA_HL_DCH_CLOSE_ECHO_TEST, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_API_DCH_CREATE_RSP_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_DCH_ABORT_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_MCA_ABORT_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_DCH_ABORT_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_MCA_CONG_CHG_EVT */ {BTA_HL_DCH_MCA_CONG_CHANGE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_CI_GET_TX_DATA_EVT */ {BTA_HL_DCH_CI_GET_TX_DATA, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_CI_PUT_RX_DATA_EVT */ {BTA_HL_DCH_CI_PUT_RX_DATA, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_CI_GET_ECHO_DATA_EVT */ {BTA_HL_DCH_CI_GET_ECHO_DATA, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_DCH_ECHO_TEST_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_OPEN_ST}, /* BTA_HL_CI_PUT_ECHO_DATA_EVT */ {BTA_HL_DCH_CI_PUT_ECHO_DATA, BTA_HL_DCH_OPEN_ST}}; /* state table for closing state */ static const uint8_t bta_hl_dch_st_closing[][BTA_HL_DCH_NUM_COLS] = { /* Event Action 1 Next state */ /* BTA_HL_DCH_SDP_INIT_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_DCH_OPEN_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_MCA_CREATE_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_MCA_CREATE_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_MCA_OPEN_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_MCA_OPEN_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_DCH_CLOSE_EVT */ {BTA_HL_DCH_MCA_CLOSE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_MCA_CLOSE_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_MCA_CLOSE_CFM_EVT */ {BTA_HL_DCH_MCA_CLOSE_CFM, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_API_SEND_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_MCA_RCV_DATA_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_DCH_CLOSE_CMPL_EVT */ {BTA_HL_DCH_CLOSE_CMPL, BTA_HL_DCH_IDLE_ST}, /* BTA_HL_DCH_RECONNECT_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_DCH_SDP_FAIL_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_MCA_RECONNECT_IND_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_MCA_RECONNECT_CFM_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_DCH_CLOSE_ECHO_TEST_EVT*/ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_API_DCH_CREATE_RSP_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_DCH_ABORT_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_MCA_ABORT_IND_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_DCH_ABORT_CFM_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_MCA_CONG_CHG_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_CI_GET_TX_DATA_EVT */ {BTA_HL_DCH_CI_GET_TX_DATA, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_CI_PUT_RX_DATA_EVT */ {BTA_HL_DCH_CI_PUT_RX_DATA, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_CI_GET_ECHO_DATA_EVT */ {BTA_HL_DCH_CI_GET_ECHO_DATA, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_DCH_ECHO_TEST_EVT */ {BTA_HL_DCH_IGNORE, BTA_HL_DCH_CLOSING_ST}, /* BTA_HL_CI_PUT_ECHO_DATA_EVT */ {BTA_HL_DCH_CI_PUT_ECHO_DATA, BTA_HL_DCH_CLOSING_ST}}; /* type for state table */ typedef const uint8_t (*tBTA_HL_DCH_ST_TBL)[BTA_HL_DCH_NUM_COLS]; /* state table */ const tBTA_HL_DCH_ST_TBL bta_hl_dch_st_tbl[] = { bta_hl_dch_st_idle, bta_hl_dch_st_opening, bta_hl_dch_st_open, bta_hl_dch_st_closing}; /***************************************************************************** * CCH State Table ****************************************************************************/ /***************************************************************************** * Constants and types ****************************************************************************/ /* state machine action enumeration list for CCH */ enum { BTA_HL_CCH_SDP_INIT, BTA_HL_CCH_MCA_OPEN, BTA_HL_CCH_MCA_CLOSE, BTA_HL_CCH_CLOSE_CMPL, BTA_HL_CCH_MCA_CONNECT, BTA_HL_CCH_MCA_DISCONNECT, BTA_HL_CCH_MCA_RSP_TOUT, BTA_HL_CCH_MCA_DISC_OPEN, BTA_HL_CCH_IGNORE }; /* type for action functions */ typedef void (*tBTA_HL_CCH_ACTION)(uint8_t app_idx, uint8_t mcl_idx, tBTA_HL_DATA* p_data); /* action function list for MAS */ const tBTA_HL_CCH_ACTION bta_hl_cch_action[] = { bta_hl_cch_sdp_init, bta_hl_cch_mca_open, bta_hl_cch_mca_close, bta_hl_cch_close_cmpl, bta_hl_cch_mca_connect, bta_hl_cch_mca_disconnect, bta_hl_cch_mca_rsp_tout, bta_hl_cch_mca_disc_open}; /* state table information */ #define BTA_HL_CCH_ACTIONS 1 /* number of actions */ #define BTA_HL_CCH_NEXT_STATE 1 /* position of next state */ #define BTA_HL_CCH_NUM_COLS 2 /* number of columns in state tables */ /* state table for MAS idle state */ static const uint8_t bta_hl_cch_st_idle[][BTA_HL_CCH_NUM_COLS] = { /* Event Action 1 Next state */ /* BTA_HL_CCH_OPEN_EVT */ {BTA_HL_CCH_SDP_INIT, BTA_HL_CCH_OPENING_ST}, /* BTA_HL_CCH_SDP_OK_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_IDLE_ST}, /* BTA_HL_CCH_SDP_FAIL_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_IDLE_ST}, /* BTA_HL_MCA_CONNECT_IND_EVT */ {BTA_HL_CCH_MCA_CONNECT, BTA_HL_CCH_OPEN_ST}, /* BTA_HL_MCA_DISCONNECT_IND_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_IDLE_ST}, /* BTA_HL_CCH_CLOSE_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_IDLE_ST}, /* BTA_HL_CCH_CLOSE_CMPL_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_IDLE_ST}, /* BTA_HL_CCH_CLOSE_CMPL_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_IDLE_ST}}; /* state table for obex/rfcomm connection state */ static const uint8_t bta_hl_cch_st_opening[][BTA_HL_CCH_NUM_COLS] = { /* Event Action 1 Next state */ /* BTA_HL_CCH_OPEN_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_OPENING_ST}, /* BTA_HL_CCH_SDP_OK_EVT */ {BTA_HL_CCH_MCA_OPEN, BTA_HL_CCH_OPENING_ST}, /* BTA_HL_CCH_SDP_FAIL_EVT */ {BTA_HL_CCH_CLOSE_CMPL, BTA_HL_CCH_IDLE_ST}, /* BTA_HL_MCA_CONNECT_IND_EVT */ {BTA_HL_CCH_MCA_CONNECT, BTA_HL_CCH_OPEN_ST}, /* BTA_HL_MCA_DISCONNECT_IND_EVT */ {BTA_HL_CCH_MCA_DISCONNECT, BTA_HL_CCH_CLOSING_ST}, /* BTA_HL_CCH_CLOSE_EVT */ {BTA_HL_CCH_MCA_CLOSE, BTA_HL_CCH_CLOSING_ST}, /* BTA_HL_CCH_CLOSE_CMPL_EVT */ {BTA_HL_CCH_CLOSE_CMPL, BTA_HL_CCH_IDLE_ST}, /* BTA_HL_MCA_RSP_TOUT_IND_EVT */ {BTA_HL_CCH_MCA_RSP_TOUT, BTA_HL_CCH_CLOSING_ST}}; /* state table for open state */ static const uint8_t bta_hl_cch_st_open[][BTA_HL_CCH_NUM_COLS] = { /* Event Action 1 Next state */ /* BTA_HL_CCH_OPEN_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_OPEN_ST}, /* BTA_HL_CCH_SDP_OK_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_OPEN_ST}, /* BTA_HL_CCH_SDP_FAIL_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_OPEN_ST}, /* BTA_HL_MCA_CONNECT_IND_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_OPEN_ST}, /* BTA_HL_MCA_DISCONNECT_IND_EVT */ {BTA_HL_CCH_MCA_DISCONNECT, BTA_HL_CCH_CLOSING_ST}, /* BTA_HL_CCH_CLOSE_EVT */ {BTA_HL_CCH_MCA_CLOSE, BTA_HL_CCH_CLOSING_ST}, /* BTA_HL_CCH_CLOSE_CMPL_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_OPEN_ST}, /* BTA_HL_MCA_RSP_TOUT_IND_EVT */ {BTA_HL_CCH_MCA_RSP_TOUT, BTA_HL_CCH_CLOSING_ST}}; /* state table for closing state */ static const uint8_t bta_hl_cch_st_closing[][BTA_HL_CCH_NUM_COLS] = { /* Event Action 1 Next state */ /* BTA_HL_CCH_OPEN_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_CLOSING_ST}, /* BTA_HL_CCH_SDP_OK_EVT */ {BTA_HL_CCH_CLOSE_CMPL, BTA_HL_CCH_IDLE_ST}, /* BTA_HL_CCH_SDP_FAIL_EVT */ {BTA_HL_CCH_CLOSE_CMPL, BTA_HL_CCH_IDLE_ST}, /* BTA_HL_MCA_CONNECT_IND_EVT */ {BTA_HL_CCH_MCA_DISC_OPEN, BTA_HL_CCH_CLOSING_ST}, /* BTA_HL_MCA_DISCONNECT_IND_EVT */ {BTA_HL_CCH_MCA_DISCONNECT, BTA_HL_CCH_CLOSING_ST}, /* BTA_HL_CCH_CLOSE_EVT */ {BTA_HL_CCH_MCA_CLOSE, BTA_HL_CCH_CLOSING_ST}, /* BTA_HL_CCH_CLOSE_CMPL_EVT */ {BTA_HL_CCH_CLOSE_CMPL, BTA_HL_CCH_IDLE_ST}, /* BTA_HL_MCA_RSP_TOUT_IND_EVT */ {BTA_HL_CCH_IGNORE, BTA_HL_CCH_CLOSING_ST}}; /* type for state table CCH */ typedef const uint8_t (*tBTA_HL_CCH_ST_TBL)[BTA_HL_CCH_NUM_COLS]; /* MAS state table */ const tBTA_HL_CCH_ST_TBL bta_hl_cch_st_tbl[] = { bta_hl_cch_st_idle, bta_hl_cch_st_opening, bta_hl_cch_st_open, bta_hl_cch_st_closing}; /***************************************************************************** * Global data ****************************************************************************/ /* HL control block */ tBTA_HL_CB bta_hl_cb; /******************************************************************************* * * Function bta_hl_cch_sm_execute * * Description State machine event handling function for CCH * * Returns void * ******************************************************************************/ void bta_hl_cch_sm_execute(uint8_t app_idx, uint8_t mcl_idx, uint16_t event, tBTA_HL_DATA* p_data) { tBTA_HL_CCH_ST_TBL state_table; uint8_t action; int i; tBTA_HL_MCL_CB* p_cb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); #if (BTA_HL_DEBUG == TRUE) tBTA_HL_CCH_STATE in_state = p_cb->cch_state; uint16_t cur_evt = event; APPL_TRACE_DEBUG("HDP CCH Event Handler: State 0x%02x [%s], Event [%s]", in_state, bta_hl_cch_state_code(in_state), bta_hl_evt_code(cur_evt)); #endif /* look up the state table for the current state */ state_table = bta_hl_cch_st_tbl[p_cb->cch_state]; event &= 0x00FF; /* set next state */ p_cb->cch_state = state_table[event][BTA_HL_CCH_NEXT_STATE]; for (i = 0; i < BTA_HL_CCH_ACTIONS; i++) { action = state_table[event][i]; if (action != BTA_HL_CCH_IGNORE) { (*bta_hl_cch_action[action])(app_idx, mcl_idx, p_data); } else { /* discard HDP data */ bta_hl_discard_data(p_data->hdr.event, p_data); break; } } #if (BTA_HL_DEBUG == TRUE) if (in_state != p_cb->cch_state) { APPL_TRACE_DEBUG("HL CCH State Change: [%s] -> [%s] after [%s]", bta_hl_cch_state_code(in_state), bta_hl_cch_state_code(p_cb->cch_state), bta_hl_evt_code(cur_evt)); } #endif } /******************************************************************************* * * Function bta_hl_dch_sm_execute * * Description State machine event handling function for DCH * * Returns void * ******************************************************************************/ void bta_hl_dch_sm_execute(uint8_t app_idx, uint8_t mcl_idx, uint8_t mdl_idx, uint16_t event, tBTA_HL_DATA* p_data) { tBTA_HL_DCH_ST_TBL state_table; uint8_t action; int i; tBTA_HL_MDL_CB* p_cb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); #if (BTA_HL_DEBUG == TRUE) tBTA_HL_DCH_STATE in_state = p_cb->dch_state; uint16_t cur_evt = event; APPL_TRACE_DEBUG("HDP DCH Event Handler: State 0x%02x [%s], Event [%s]", in_state, bta_hl_dch_state_code(in_state), bta_hl_evt_code(cur_evt)); #endif /* look up the state table for the current state */ state_table = bta_hl_dch_st_tbl[p_cb->dch_state]; event -= BTA_HL_DCH_EVT_MIN; /* set next state */ p_cb->dch_state = state_table[event][BTA_HL_DCH_NEXT_STATE]; for (i = 0; i < BTA_HL_DCH_ACTIONS; i++) { action = state_table[event][i]; if (action != BTA_HL_DCH_IGNORE) { (*bta_hl_dch_action[action])(app_idx, mcl_idx, mdl_idx, p_data); } else { /* discard mas data */ bta_hl_discard_data(p_data->hdr.event, p_data); break; } } #if (BTA_HL_DEBUG == TRUE) if (in_state != p_cb->dch_state) { APPL_TRACE_DEBUG("HL DCH State Change: [%s] -> [%s] after [%s]", bta_hl_dch_state_code(in_state), bta_hl_dch_state_code(p_cb->dch_state), bta_hl_evt_code(cur_evt)); } #endif } /******************************************************************************* * * Function bta_hl_api_enable * * Description Process the API enable request to enable the HL subsystem * * Returns void * ******************************************************************************/ static void bta_hl_api_enable(tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { tBTA_HL_CTRL evt_data; /* If already enabled then reject this request */ if (p_cb->enable) { APPL_TRACE_ERROR("HL is already enabled"); evt_data.enable_cfm.status = BTA_HL_STATUS_FAIL; if (p_data->api_enable.p_cback) p_data->api_enable.p_cback(BTA_HL_CTRL_ENABLE_CFM_EVT, (tBTA_HL_CTRL*)&evt_data); return; } /* Done with checking. now perform the enable oepration*/ /* initialize control block */ memset(p_cb, 0, sizeof(tBTA_HL_CB)); p_cb->enable = true; p_cb->p_ctrl_cback = p_data->api_enable.p_cback; evt_data.enable_cfm.status = BTA_HL_STATUS_OK; if (p_data->api_enable.p_cback) p_data->api_enable.p_cback(BTA_HL_CTRL_ENABLE_CFM_EVT, (tBTA_HL_CTRL*)&evt_data); } /******************************************************************************* * * Function bta_hl_api_disable * * Description Process the API disable request to disable the HL subsystem * * Returns void * ******************************************************************************/ static void bta_hl_api_disable(tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { tBTA_HL_CTRL evt_data; tBTA_HL_STATUS status = BTA_HL_STATUS_OK; if (p_cb->enable) { p_cb->disabling = true; bta_hl_check_disable(p_data); } else { status = BTA_HL_STATUS_FAIL; evt_data.disable_cfm.status = status; if (p_cb->p_ctrl_cback) p_cb->p_ctrl_cback(BTA_HL_CTRL_DISABLE_CFM_EVT, (tBTA_HL_CTRL*)&evt_data); } #if (BTA_HL_DEBUG == TRUE) if (status != BTA_HL_STATUS_OK) { APPL_TRACE_DEBUG("bta_hl_api_disable status =%s", bta_hl_status_code(status)); } #endif } /******************************************************************************* * * Function bta_hl_api_update * * Description Process the API registration request to register an HDP * application * * Returns void * ******************************************************************************/ static void bta_hl_api_update(tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { tBTA_HL evt_data; tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(0); tBTA_HL_STATUS status = BTA_HL_STATUS_FAIL; APPL_TRACE_DEBUG("bta_hl_api_update"); if (p_cb->enable) { status = bta_hl_app_update(p_data->api_update.app_id, p_data->api_update.is_register); if (!p_data->api_update.is_register) { APPL_TRACE_DEBUG("Deregister"); memset(&evt_data, 0, sizeof(tBTA_HL)); evt_data.dereg_cfm.status = status; evt_data.dereg_cfm.app_id = p_data->api_update.app_id; if (status == BTA_HL_STATUS_OK) evt_data.dereg_cfm.app_handle = p_acb->app_handle; if (p_acb->p_cback) { p_acb->p_cback(BTA_HL_DEREGISTER_CFM_EVT, (tBTA_HL*)&evt_data); } return; } } if (status != BTA_HL_STATUS_OK) { if ((status != BTA_HL_STATUS_DUPLICATE_APP_ID) && (status != BTA_HL_STATUS_NO_RESOURCE)) { if (p_acb) memset(p_acb, 0, sizeof(tBTA_HL_APP_CB)); } } #if (BTA_HL_DEBUG == TRUE) if (status != BTA_HL_STATUS_OK) { APPL_TRACE_DEBUG("bta_hl_api_register status =%s", bta_hl_status_code(status)); } #endif memset(&evt_data, 0, sizeof(tBTA_HL)); evt_data.reg_cfm.status = status; evt_data.reg_cfm.app_id = p_data->api_update.app_id; if (status == BTA_HL_STATUS_OK) evt_data.reg_cfm.app_handle = p_acb->app_handle; if (p_data->api_reg.p_cback) { p_data->api_reg.p_cback(BTA_HL_REGISTER_CFM_EVT, (tBTA_HL*)&evt_data); } if (status == BTA_HL_STATUS_OK) { evt_data.sdp_info_ind.app_handle = p_acb->app_handle; evt_data.sdp_info_ind.ctrl_psm = p_acb->ctrl_psm; evt_data.sdp_info_ind.data_psm = p_acb->data_psm; evt_data.sdp_info_ind.data_x_spec = BTA_HL_SDP_IEEE_11073_20601; evt_data.sdp_info_ind.mcap_sup_procs = BTA_HL_MCAP_SUP_PROC_MASK; if (p_data->api_reg.p_cback) { p_data->api_reg.p_cback(BTA_HL_SDP_INFO_IND_EVT, (tBTA_HL*)&evt_data); } } } /******************************************************************************* * * Function bta_hl_api_register * * Description Process the API registration request to register an HDP * application * * Returns void * ******************************************************************************/ static void bta_hl_api_register(tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { tBTA_HL evt_data; uint8_t app_idx; tBTA_HL_APP_CB* p_acb = NULL; tBTA_HL_STATUS status = BTA_HL_STATUS_FAIL; if (p_cb->enable) { if (!bta_hl_is_a_duplicate_id(p_data->api_reg.app_id)) { if (bta_hl_find_avail_app_idx(&app_idx)) { p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); p_acb->in_use = true; p_acb->app_id = p_data->api_reg.app_id; p_acb->p_cback = p_data->api_reg.p_cback; p_acb->sec_mask = p_data->api_reg.sec_mask; p_acb->dev_type = p_data->api_reg.dev_type; strlcpy(p_acb->srv_name, p_data->api_reg.srv_name, sizeof(p_acb->srv_name)); strlcpy(p_acb->srv_desp, p_data->api_reg.srv_desp, sizeof(p_acb->srv_desp)); strlcpy(p_acb->provider_name, p_data->api_reg.provider_name, sizeof(p_acb->provider_name)); bta_hl_cb.p_alloc_psm = L2CA_AllocatePSM; p_acb->ctrl_psm = bta_hl_cb.p_alloc_psm(); p_acb->data_psm = bta_hl_cb.p_alloc_psm(); p_acb->p_mcap_cback = bta_hl_mcap_ctrl_cback; status = bta_hl_app_registration(app_idx); } else { status = BTA_HL_STATUS_NO_RESOURCE; } } else { status = BTA_HL_STATUS_DUPLICATE_APP_ID; } } if (status != BTA_HL_STATUS_OK) { if ((status != BTA_HL_STATUS_DUPLICATE_APP_ID) && (status != BTA_HL_STATUS_NO_RESOURCE)) { if (p_acb) memset(p_acb, 0, sizeof(tBTA_HL_APP_CB)); } } #if (BTA_HL_DEBUG == TRUE) if (status != BTA_HL_STATUS_OK) { APPL_TRACE_DEBUG("bta_hl_api_register status =%s", bta_hl_status_code(status)); } #endif memset(&evt_data, 0, sizeof(tBTA_HL)); evt_data.reg_cfm.status = status; evt_data.reg_cfm.app_id = p_data->api_reg.app_id; if (status == BTA_HL_STATUS_OK) evt_data.reg_cfm.app_handle = p_acb->app_handle; if (p_data->api_reg.p_cback) { p_data->api_reg.p_cback(BTA_HL_REGISTER_CFM_EVT, (tBTA_HL*)&evt_data); } if (status == BTA_HL_STATUS_OK) { evt_data.sdp_info_ind.app_handle = p_acb->app_handle; evt_data.sdp_info_ind.ctrl_psm = p_acb->ctrl_psm; evt_data.sdp_info_ind.data_psm = p_acb->data_psm; evt_data.sdp_info_ind.data_x_spec = BTA_HL_SDP_IEEE_11073_20601; evt_data.sdp_info_ind.mcap_sup_procs = BTA_HL_MCAP_SUP_PROC_MASK; if (p_data->api_reg.p_cback) { p_data->api_reg.p_cback(BTA_HL_SDP_INFO_IND_EVT, (tBTA_HL*)&evt_data); } } } /******************************************************************************* * * Function bta_hl_api_deregister * * Description Process the API de-registration request * * Returns void * ******************************************************************************/ static void bta_hl_api_deregister(UNUSED_ATTR tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { uint8_t app_idx; tBTA_HL_APP_CB* p_acb; if (bta_hl_find_app_idx_using_handle(p_data->api_dereg.app_handle, &app_idx)) { p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); p_acb->deregistering = true; bta_hl_check_deregistration(app_idx, p_data); } else { APPL_TRACE_ERROR("Invalid app_handle=%d", p_data->api_dereg.app_handle); } } /******************************************************************************* * * Function bta_hl_api_cch_open * * Description Process the API CCH open request * * Returns void * ******************************************************************************/ static void bta_hl_api_cch_open(UNUSED_ATTR tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { tBTA_HL evt_data; tBTA_HL_STATUS status = BTA_HL_STATUS_OK; uint8_t app_idx, mcl_idx; tBTA_HL_APP_CB* p_acb; tBTA_HL_MCL_CB* p_mcb; if (bta_hl_find_app_idx_using_handle(p_data->api_cch_open.app_handle, &app_idx)) { if (!bta_hl_find_mcl_idx(app_idx, p_data->api_cch_open.bd_addr, &mcl_idx)) { if (bta_hl_find_avail_mcl_idx(app_idx, &mcl_idx)) { p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); p_mcb->in_use = true; p_mcb->req_ctrl_psm = p_data->api_cch_open.ctrl_psm; p_mcb->sec_mask = p_data->api_cch_open.sec_mask; p_mcb->bd_addr = p_data->api_cch_open.bd_addr; p_mcb->cch_oper = BTA_HL_CCH_OP_LOCAL_OPEN; } else { status = BTA_HL_STATUS_NO_RESOURCE; } } else { /* Only one MCL per BD_ADDR */ status = BTA_HL_STATUS_DUPLICATE_CCH_OPEN; APPL_TRACE_DEBUG("bta_hl_api_cch_open: CCH already open: status =%d", status) p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); if (p_acb->p_cback) { bta_hl_build_cch_open_cfm(&evt_data, p_data->api_cch_open.app_id, p_data->api_cch_open.app_handle, p_mcb->mcl_handle, p_data->api_cch_open.bd_addr, status); p_acb->p_cback(BTA_HL_CCH_OPEN_CFM_EVT, (tBTA_HL*)&evt_data); } else { APPL_TRACE_ERROR("bta_hl_api_cch_open Null Callback"); } return; } } else { status = BTA_HL_STATUS_INVALID_APP_HANDLE; } #if (BTA_HL_DEBUG == TRUE) if (status != BTA_HL_STATUS_OK) { APPL_TRACE_DEBUG("bta_hl_api_cch_open status =%s", bta_hl_status_code(status)); } #endif switch (status) { case BTA_HL_STATUS_OK: bta_hl_cch_sm_execute(app_idx, mcl_idx, BTA_HL_CCH_OPEN_EVT, p_data); break; case BTA_HL_STATUS_NO_RESOURCE: case BTA_HL_STATUS_FAIL: p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); if (p_acb->p_cback) { bta_hl_build_cch_open_cfm(&evt_data, p_data->api_cch_open.app_id, p_data->api_cch_open.app_handle, 0, p_data->api_cch_open.bd_addr, status); p_acb->p_cback(BTA_HL_CCH_OPEN_CFM_EVT, (tBTA_HL*)&evt_data); } else { APPL_TRACE_ERROR("bta_hl_api_cch_open Null Callback"); } break; default: APPL_TRACE_ERROR("status code=%d", status); break; } } /******************************************************************************* * * Function bta_hl_api_cch_close * * Description Process the API CCH close request * * Returns void * ******************************************************************************/ static void bta_hl_api_cch_close(UNUSED_ATTR tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { tBTA_HL evt_data; tBTA_HL_STATUS status = BTA_HL_STATUS_OK; uint8_t app_idx, mcl_idx; tBTA_HL_APP_CB* p_acb; tBTA_HL_MCL_CB* p_mcb; if (bta_hl_find_mcl_idx_using_handle(p_data->api_cch_close.mcl_handle, &app_idx, &mcl_idx)) { p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); p_mcb->cch_oper = BTA_HL_CCH_OP_LOCAL_CLOSE; } else { status = BTA_HL_STATUS_INVALID_MCL_HANDLE; } #if (BTA_HL_DEBUG == TRUE) if (status != BTA_HL_STATUS_OK) { APPL_TRACE_DEBUG("bta_hl_api_cch_close status =%s", bta_hl_status_code(status)); } #endif switch (status) { case BTA_HL_STATUS_OK: bta_hl_check_cch_close(app_idx, mcl_idx, p_data, true); break; case BTA_HL_STATUS_INVALID_MCL_HANDLE: p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); if (p_acb->p_cback) { bta_hl_build_cch_close_cfm(&evt_data, p_acb->app_handle, p_data->api_cch_close.mcl_handle, status); p_acb->p_cback(BTA_HL_CCH_CLOSE_CFM_EVT, (tBTA_HL*)&evt_data); } else { APPL_TRACE_ERROR("bta_hl_api_cch_close Null Callback"); } break; default: APPL_TRACE_ERROR("status code=%d", status); break; } } /******************************************************************************* * * Function bta_hl_api_dch_open * * Description Process the API DCH open request * * Returns void * ******************************************************************************/ static void bta_hl_api_dch_open(UNUSED_ATTR tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { tBTA_HL evt_data; tBTA_HL_STATUS status = BTA_HL_STATUS_OK; uint8_t app_idx, mcl_idx, mdl_idx; tBTA_HL_APP_CB* p_acb; tBTA_HL_MCL_CB* p_mcb = NULL; tBTA_HL_MDL_CB* p_dcb; tBTA_HL_MDEP_CFG* p_mdep_cfg; uint8_t mdep_cfg_idx; if (bta_hl_find_mcl_idx_using_handle(p_data->api_dch_open.mcl_handle, &app_idx, &mcl_idx)) { p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); APPL_TRACE_DEBUG( "bta_hl_api_dch_open: app_ix=%d, mcl_idx=%d, cch_state=%d, " "mcl_handle=%d", app_idx, mcl_idx, p_mcb->cch_state, p_data->api_dch_open.mcl_handle); if (p_mcb->cch_state == BTA_HL_CCH_OPEN_ST) { if (bta_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx)) { p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); if (bta_hl_find_mdep_cfg_idx( app_idx, p_data->api_dch_open.local_mdep_id, &mdep_cfg_idx)) { if (mdep_cfg_idx && (p_acb->sup_feature.mdep[mdep_cfg_idx].mdep_cfg.mdep_role == BTA_HL_MDEP_ROLE_SINK)) { p_data->api_dch_open.local_cfg = BTA_HL_DCH_CFG_NO_PREF; } status = bta_hl_chk_local_cfg(app_idx, mcl_idx, mdep_cfg_idx, p_data->api_dch_open.local_cfg); if (status == BTA_HL_STATUS_OK) { if (p_data->api_dch_open.local_mdep_id != BTA_HL_ECHO_TEST_MDEP_ID) { if (bta_hl_set_ctrl_psm_for_dch(app_idx, mcl_idx, mdl_idx, p_data->api_dch_open.ctrl_psm)) { p_mdep_cfg = BTA_HL_GET_MDEP_CFG_PTR(app_idx, mdep_cfg_idx); p_dcb->in_use = true; p_dcb->dch_oper = BTA_HL_DCH_OP_LOCAL_OPEN; p_dcb->sec_mask = p_data->api_dch_open.sec_mask; p_dcb->local_mdep_id = p_data->api_dch_open.local_mdep_id; p_dcb->peer_mdep_id = p_data->api_dch_open.peer_mdep_id; if (p_mdep_cfg->mdep_role == BTA_HL_MDEP_ROLE_SINK) { p_dcb->peer_mdep_role = BTA_HL_MDEP_ROLE_SOURCE; } else { p_dcb->peer_mdep_role = BTA_HL_MDEP_ROLE_SINK; } p_dcb->local_mdep_cfg_idx = mdep_cfg_idx; p_dcb->local_cfg = p_data->api_dch_open.local_cfg; bta_hl_find_rxtx_apdu_size(app_idx, mdep_cfg_idx, &p_dcb->max_rx_apdu_size, &p_dcb->max_tx_apdu_size); p_dcb->mdl_id = bta_hl_allocate_mdl_id(app_idx, mcl_idx, mdl_idx); p_dcb->mdl_cfg_idx_included = false; } else { status = BTA_HL_STATUS_INVALID_CTRL_PSM; } } else { status = BTA_HL_STATUS_INVALID_LOCAL_MDEP_ID; } } } else { status = BTA_HL_STATUS_INVALID_LOCAL_MDEP_ID; } } else { status = BTA_HL_STATUS_NO_RESOURCE; } } else { status = BTA_HL_STATUS_NO_CCH; } } else { status = BTA_HL_STATUS_INVALID_MCL_HANDLE; } #if (BTA_HL_DEBUG == TRUE) if (status != BTA_HL_STATUS_OK) { APPL_TRACE_DEBUG("bta_hl_api_dch_open status =%s", bta_hl_status_code(status)); } #endif switch (status) { case BTA_HL_STATUS_OK: if (p_mcb->sdp.num_recs) { bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_OPEN_EVT, p_data); } else { bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_SDP_INIT_EVT, p_data); } break; case BTA_HL_STATUS_INVALID_DCH_CFG: case BTA_HL_STATUS_NO_FIRST_RELIABLE: case BTA_HL_STATUS_NO_CCH: case BTA_HL_STATUS_NO_RESOURCE: case BTA_HL_STATUS_FAIL: case BTA_HL_STATUS_INVALID_LOCAL_MDEP_ID: case BTA_HL_STATUS_INVALID_CTRL_PSM: p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); if (p_acb->p_cback) { bta_hl_build_dch_open_cfm( &evt_data, p_acb->app_handle, p_data->api_dch_open.mcl_handle, BTA_HL_INVALID_MDL_HANDLE, 0, 0, 0, 0, 0, status); p_acb->p_cback(BTA_HL_DCH_OPEN_CFM_EVT, (tBTA_HL*)&evt_data); } else { APPL_TRACE_ERROR("bta_hl_api_dch_open Null Callback"); } break; default: APPL_TRACE_ERROR("Status code=%d", status); break; } } /******************************************************************************* * * Function bta_hl_api_dch_close * * Description Process the API DCH close request * * Returns void * ******************************************************************************/ static void bta_hl_api_dch_close(UNUSED_ATTR tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { tBTA_HL evt_data; tBTA_HL_STATUS status = BTA_HL_STATUS_OK; uint8_t app_idx, mcl_idx, mdl_idx; tBTA_HL_APP_CB* p_acb; tBTA_HL_MCL_CB* p_mcb; tBTA_HL_MDL_CB* p_dcb; if (bta_hl_find_mdl_idx_using_handle(p_data->api_dch_close.mdl_handle, &app_idx, &mcl_idx, &mdl_idx)) { p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); if (p_dcb->dch_state != BTA_HL_DCH_OPEN_ST) { status = BTA_HL_STATUS_FAIL; } } else { status = BTA_HL_STATUS_INVALID_MDL_HANDLE; } #if (BTA_HL_DEBUG == TRUE) if (status != BTA_HL_STATUS_OK) { APPL_TRACE_DEBUG("bta_hl_api_dch_close status =%s", bta_hl_status_code(status)); } #endif switch (status) { case BTA_HL_STATUS_OK: bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_CLOSE_EVT, p_data); break; case BTA_HL_STATUS_FAIL: p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); if (p_acb->p_cback) { p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); bta_hl_build_dch_close_cfm(&evt_data, p_acb->app_handle, p_mcb->mcl_handle, p_data->api_dch_close.mdl_handle, status); p_acb->p_cback(BTA_HL_DCH_CLOSE_CFM_EVT, (tBTA_HL*)&evt_data); } else { APPL_TRACE_ERROR("bta_hl_api_dch_close Null Callback"); } break; default: APPL_TRACE_ERROR("Status code=%d", status); break; } } /******************************************************************************* * * Function bta_hl_api_dch_reconnect * * Description Process the API DCH reconnect request * * Returns void * ******************************************************************************/ static void bta_hl_api_dch_reconnect(UNUSED_ATTR tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { tBTA_HL evt_data; tBTA_HL_STATUS status = BTA_HL_STATUS_OK; uint8_t app_idx, mcl_idx, mdl_idx; tBTA_HL_APP_CB* p_acb; tBTA_HL_MCL_CB* p_mcb = NULL; tBTA_HL_MDL_CB* p_dcb; uint8_t mdep_cfg_idx; uint8_t mdl_cfg_idx; tBTA_HL_MDEP_CFG* p_mdep_cfg; if (bta_hl_find_mcl_idx_using_handle(p_data->api_dch_reconnect.mcl_handle, &app_idx, &mcl_idx)) { p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); if (p_mcb->cch_state == BTA_HL_CCH_OPEN_ST) { if (bta_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx)) { p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); if (bta_hl_validate_reconnect_params(app_idx, mcl_idx, &(p_data->api_dch_reconnect), &mdep_cfg_idx, &mdl_cfg_idx)) { if (!bta_hl_is_the_first_reliable_existed(app_idx, mcl_idx) && (p_acb->mdl_cfg[mdl_cfg_idx].dch_mode != BTA_HL_DCH_MODE_RELIABLE)) { status = BTA_HL_STATUS_NO_FIRST_RELIABLE; } else { if (bta_hl_set_ctrl_psm_for_dch(app_idx, mcl_idx, mdl_idx, p_data->api_dch_open.ctrl_psm)) { p_dcb->in_use = true; p_dcb->dch_oper = BTA_HL_DCH_OP_LOCAL_RECONNECT; p_dcb->sec_mask = (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT); p_dcb->local_mdep_id = p_acb->mdl_cfg[mdl_cfg_idx].local_mdep_id; p_dcb->local_mdep_cfg_idx = mdep_cfg_idx; p_dcb->local_cfg = BTA_HL_DCH_CFG_UNKNOWN; p_dcb->mdl_id = p_data->api_dch_reconnect.mdl_id; p_dcb->mdl_cfg_idx_included = true; p_dcb->mdl_cfg_idx = mdl_cfg_idx; p_dcb->dch_mode = p_acb->mdl_cfg[mdl_cfg_idx].dch_mode; p_mdep_cfg = BTA_HL_GET_MDEP_CFG_PTR(app_idx, mdep_cfg_idx); if (p_mdep_cfg->mdep_role == BTA_HL_MDEP_ROLE_SINK) { p_dcb->peer_mdep_role = BTA_HL_MDEP_ROLE_SOURCE; APPL_TRACE_DEBUG("peer mdep role = SOURCE "); } else { p_dcb->peer_mdep_role = BTA_HL_MDEP_ROLE_SINK; APPL_TRACE_DEBUG("peer mdep role = SINK "); } bta_hl_find_rxtx_apdu_size(app_idx, mdep_cfg_idx, &p_dcb->max_rx_apdu_size, &p_dcb->max_tx_apdu_size); } else { status = BTA_HL_STATUS_INVALID_CTRL_PSM; } } } else { status = BTA_HL_STATUS_INVALID_RECONNECT_CFG; } } else { status = BTA_HL_STATUS_NO_RESOURCE; } } else { status = BTA_HL_STATUS_NO_CCH; } } else { status = BTA_HL_STATUS_INVALID_MCL_HANDLE; } #if (BTA_HL_DEBUG == TRUE) if (status != BTA_HL_STATUS_OK) { APPL_TRACE_DEBUG("bta_hl_api_dch_reconnect status=%s", bta_hl_status_code(status)); } #endif switch (status) { case BTA_HL_STATUS_OK: if (p_mcb->sdp.num_recs) { bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_RECONNECT_EVT, p_data); } else { bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_SDP_INIT_EVT, p_data); } break; case BTA_HL_STATUS_INVALID_RECONNECT_CFG: case BTA_HL_STATUS_NO_FIRST_RELIABLE: case BTA_HL_STATUS_NO_CCH: case BTA_HL_STATUS_NO_RESOURCE: p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); if (p_acb->p_cback) { bta_hl_build_dch_open_cfm( &evt_data, p_acb->app_handle, p_data->api_dch_reconnect.mcl_handle, BTA_HL_INVALID_MDL_HANDLE, 0, p_data->api_dch_reconnect.mdl_id, 0, 0, 0, status); p_acb->p_cback(BTA_HL_DCH_RECONNECT_CFM_EVT, (tBTA_HL*)&evt_data); } else { APPL_TRACE_ERROR("bta_hl_api_dch_reconnect Null Callback"); } break; default: APPL_TRACE_ERROR("Status code=%d", status); break; } } /******************************************************************************* * * Function bta_hl_api_dch_echo_test * * Description Process the API Echo test request * * Returns void * ******************************************************************************/ static void bta_hl_api_dch_echo_test(UNUSED_ATTR tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { tBTA_HL evt_data; tBTA_HL_STATUS status = BTA_HL_STATUS_OK; uint8_t app_idx, mcl_idx, mdl_idx; tBTA_HL_APP_CB* p_acb; tBTA_HL_MCL_CB* p_mcb = NULL; tBTA_HL_MDL_CB* p_dcb; tBTA_HL_ECHO_CFG* p_echo_cfg; if (bta_hl_find_mcl_idx_using_handle(p_data->api_dch_echo_test.mcl_handle, &app_idx, &mcl_idx)) { p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); if (p_mcb->cch_state == BTA_HL_CCH_OPEN_ST) { if (!p_mcb->echo_test) { if (bta_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx)) { p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); if ((p_data->api_dch_echo_test.local_cfg == BTA_HL_DCH_CFG_RELIABLE) || (p_data->api_dch_echo_test.local_cfg == BTA_HL_DCH_CFG_STREAMING)) { bool fcs_use = (bool)(p_dcb->chnl_cfg.fcs & BTA_HL_MCA_FCS_USE_MASK); p_dcb->p_echo_tx_pkt = bta_hl_get_buf(p_data->api_dch_echo_test.pkt_size, fcs_use); if (p_dcb->p_echo_tx_pkt != NULL) { if (bta_hl_set_ctrl_psm_for_dch(app_idx, mcl_idx, mdl_idx, p_data->api_dch_open.ctrl_psm)) { p_dcb->in_use = true; p_dcb->dch_oper = BTA_HL_DCH_OP_LOCAL_OPEN; p_dcb->sec_mask = (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT); p_dcb->local_mdep_cfg_idx = BTA_HL_ECHO_TEST_MDEP_CFG_IDX; p_dcb->local_cfg = p_data->api_dch_echo_test.local_cfg; p_dcb->local_mdep_id = BTA_HL_ECHO_TEST_MDEP_ID; p_dcb->peer_mdep_id = BTA_HL_ECHO_TEST_MDEP_ID; p_dcb->mdl_id = bta_hl_allocate_mdl_id(app_idx, mcl_idx, mdl_idx); p_dcb->mdl_cfg_idx_included = false; p_echo_cfg = BTA_HL_GET_ECHO_CFG_PTR(app_idx); p_dcb->max_rx_apdu_size = p_echo_cfg->max_rx_apdu_size; p_dcb->max_tx_apdu_size = p_echo_cfg->max_tx_apdu_size; p_mcb->echo_test = true; p_mcb->echo_mdl_idx = mdl_idx; } else { status = BTA_HL_STATUS_INVALID_CTRL_PSM; } } else { status = BTA_HL_STATUS_NO_RESOURCE; } } else { status = BTA_HL_STATUS_INVALID_DCH_CFG; } } else { status = BTA_HL_STATUS_NO_RESOURCE; } } else { status = BTA_HL_STATUS_ECHO_TEST_BUSY; } } else { status = BTA_HL_STATUS_NO_CCH; } } else { status = BTA_HL_STATUS_NO_MCL; } #if (BTA_HL_DEBUG == TRUE) if (status != BTA_HL_STATUS_OK) { APPL_TRACE_DEBUG("bta_hl_api_dch_echo_test status=%s", bta_hl_status_code(status)); } #endif switch (status) { case BTA_HL_STATUS_OK: if (p_mcb->sdp.num_recs) { bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_ECHO_TEST_EVT, p_data); } else { bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_SDP_INIT_EVT, p_data); } break; case BTA_HL_STATUS_ECHO_TEST_BUSY: case BTA_HL_STATUS_NO_RESOURCE: case BTA_HL_STATUS_INVALID_DCH_CFG: p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); if (p_acb->p_cback) { bta_hl_build_echo_test_cfm(&evt_data, p_acb->app_handle, p_mcb->mcl_handle, status); p_acb->p_cback(BTA_HL_DCH_ECHO_TEST_CFM_EVT, (tBTA_HL*)&evt_data); } else { APPL_TRACE_ERROR("bta_hl_api_dch_echo_test Null Callback"); } break; default: APPL_TRACE_ERROR("Status code=%s", status); break; } } /******************************************************************************* * * Function bta_hl_api_sdp_query * * Description Process the API SDP query request * * Returns void * ******************************************************************************/ static void bta_hl_api_sdp_query(UNUSED_ATTR tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { tBTA_HL evt_data; tBTA_HL_STATUS status = BTA_HL_STATUS_OK; uint8_t app_idx, mcl_idx; tBTA_HL_APP_CB* p_acb; tBTA_HL_MCL_CB* p_mcb; if (bta_hl_find_app_idx_using_handle(p_data->api_sdp_query.app_handle, &app_idx)) { if (!bta_hl_find_mcl_idx(app_idx, p_data->api_sdp_query.bd_addr, &mcl_idx)) { if (bta_hl_find_avail_mcl_idx(app_idx, &mcl_idx)) { p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); p_mcb->in_use = true; p_mcb->bd_addr = p_data->api_sdp_query.bd_addr; APPL_TRACE_DEBUG( "bta_hl_api_sdp_query p_mcb->app_id %d app_idx %d mcl_idx %d", p_mcb->app_id, app_idx, mcl_idx); p_mcb->app_id = p_data->api_sdp_query.app_id; p_mcb->sdp_oper = BTA_HL_SDP_OP_SDP_QUERY_NEW; } else { status = BTA_HL_STATUS_NO_RESOURCE; } } else { p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); p_mcb->app_id = p_data->api_sdp_query.app_id; if (p_mcb->sdp_oper != BTA_HL_SDP_OP_NONE) { status = BTA_HL_STATUS_SDP_NO_RESOURCE; } else { p_mcb->sdp_oper = BTA_HL_SDP_OP_SDP_QUERY_CURRENT; } } } else { status = BTA_HL_STATUS_INVALID_APP_HANDLE; } if (status == BTA_HL_STATUS_OK) { status = bta_hl_init_sdp(p_mcb->sdp_oper, app_idx, mcl_idx, 0xFF); if ((status != BTA_HL_STATUS_OK) && (p_mcb->sdp_oper == BTA_HL_SDP_OP_SDP_QUERY_NEW)) { memset(p_mcb, 0, sizeof(tBTA_HL_MCL_CB)); } } #if (BTA_HL_DEBUG == TRUE) if (status != BTA_HL_STATUS_OK) { APPL_TRACE_DEBUG("bta_hl_api_sdp_query status=%s", bta_hl_status_code(status)); } #endif switch (status) { case BTA_HL_STATUS_NO_RESOURCE: case BTA_HL_STATUS_FAIL: case BTA_HL_STATUS_SDP_NO_RESOURCE: p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); if (p_acb->p_cback) { bta_hl_build_sdp_query_cfm(&evt_data, p_data->api_sdp_query.app_id, p_data->api_sdp_query.app_handle, p_data->api_sdp_query.bd_addr, NULL, status); p_acb->p_cback(BTA_HL_SDP_QUERY_CFM_EVT, (tBTA_HL*)&evt_data); } else { APPL_TRACE_ERROR("bta_hl_api_sdp_query Null Callback"); } break; case BTA_HL_STATUS_OK: break; default: APPL_TRACE_ERROR("Status code=%d", status); break; } } /******************************************************************************* * * Function bta_hl_sdp_query_results * * Description Process the SDP query results * * Returns void * ******************************************************************************/ static void bta_hl_sdp_query_results(UNUSED_ATTR tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { tBTA_HL evt_data; tBTA_HL_STATUS status = BTA_HL_STATUS_OK; uint8_t app_idx = p_data->cch_sdp.app_idx; uint8_t mcl_idx = p_data->cch_sdp.mcl_idx; tBTA_HL_APP_CB* p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); tBTA_HL_MCL_CB* p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); tBTA_HL_SDP* p_sdp = NULL; uint16_t event; event = p_data->hdr.event; if (event == BTA_HL_SDP_QUERY_OK_EVT) { // this is freed in btif_hl_proc_sdp_query_cfm p_sdp = (tBTA_HL_SDP*)osi_malloc(sizeof(tBTA_HL_SDP)); memcpy(p_sdp, &p_mcb->sdp, sizeof(tBTA_HL_SDP)); } else { status = BTA_HL_STATUS_SDP_FAIL; } #if (BTA_HL_DEBUG == TRUE) if (status != BTA_HL_STATUS_OK) { APPL_TRACE_DEBUG("bta_hl_sdp_query_results status=%s", bta_hl_status_code(status)); } #endif APPL_TRACE_DEBUG( "bta_hl_sdp_query_results p_mcb->app_id %d app_idx %d mcl_idx %d", p_mcb->app_id, app_idx, mcl_idx); bta_hl_build_sdp_query_cfm(&evt_data, p_mcb->app_id, p_acb->app_handle, p_mcb->bd_addr, p_sdp, status); p_acb->p_cback(BTA_HL_SDP_QUERY_CFM_EVT, (tBTA_HL*)&evt_data); if (p_data->cch_sdp.release_mcl_cb) { memset(p_mcb, 0, sizeof(tBTA_HL_MCL_CB)); } else { if (p_mcb->close_pending) bta_hl_check_cch_close(app_idx, mcl_idx, p_data, true); if (!p_mcb->ctrl_psm) { /* Control channel acceptor: do not store the SDP records */ memset(&p_mcb->sdp, 0, sizeof(tBTA_HL_SDP)); } } } /******************************************************************************* * * Function bta_hl_api_delete_mdl * * Description Process the API DELETE MDL request * * Returns void * ******************************************************************************/ static void bta_hl_api_delete_mdl(UNUSED_ATTR tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { tBTA_HL evt_data; tBTA_HL_STATUS status = BTA_HL_STATUS_OK; uint8_t app_idx, mcl_idx; tBTA_HL_APP_CB* p_acb; tBTA_HL_MCL_CB* p_mcb; if (bta_hl_find_mcl_idx_using_handle(p_data->api_delete_mdl.mcl_handle, &app_idx, &mcl_idx)) { if (bta_hl_is_mdl_value_valid(p_data->api_delete_mdl.mdl_id)) { p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); if (bta_hl_is_mdl_exsit_in_mcl(app_idx, p_mcb->bd_addr, p_data->api_delete_mdl.mdl_id)) { p_mcb->delete_mdl.mcl_handle = p_data->api_delete_mdl.mcl_handle; p_mcb->delete_mdl.mdl_id = p_data->api_delete_mdl.mdl_id; p_mcb->delete_mdl.delete_req_pending = true; if (MCA_Delete((tMCA_CL)p_mcb->mcl_handle, p_data->api_delete_mdl.mdl_id) != MCA_SUCCESS) { status = BTA_HL_STATUS_FAIL; memset(&p_mcb->delete_mdl, 0, sizeof(tBTA_HL_DELETE_MDL)); } } else { status = BTA_HL_STATUS_NO_MDL_ID_FOUND; } } else { status = BTA_HL_STATUS_INVALID_MDL_ID; } } else { status = BTA_HL_STATUS_INVALID_MCL_HANDLE; } #if (BTA_HL_DEBUG == TRUE) if (status != BTA_HL_STATUS_OK) { APPL_TRACE_DEBUG("bta_hl_api_delete_mdl status=%s", bta_hl_status_code(status)); } #endif switch (status) { case BTA_HL_STATUS_OK: break; case BTA_HL_STATUS_FAIL: case BTA_HL_STATUS_NO_MDL_ID_FOUND: case BTA_HL_STATUS_INVALID_MDL_ID: p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); if (p_acb->p_cback) { bta_hl_build_delete_mdl_cfm(&evt_data, p_acb->app_handle, p_data->api_delete_mdl.mcl_handle, p_data->api_delete_mdl.mdl_id, status); p_acb->p_cback(BTA_HL_DELETE_MDL_CFM_EVT, (tBTA_HL*)&evt_data); } else { APPL_TRACE_ERROR("bta_hl_api_delete_mdl Null Callback"); } break; default: APPL_TRACE_ERROR("status code =%d", status); break; } } /******************************************************************************* * * Function bta_hl_mca_delete_mdl_cfm * * Description Process the DELETE MDL confirmation event * * Returns void * ******************************************************************************/ static void bta_hl_mca_delete_mdl_cfm(UNUSED_ATTR tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { tBTA_HL evt_data; tBTA_HL_STATUS status = BTA_HL_STATUS_OK; uint8_t app_idx, mcl_idx; tMCA_RSP_EVT* p_delete_cfm = &p_data->mca_evt.mca_data.delete_cfm; tBTA_HL_MCL_CB* p_mcb; bool send_cfm_evt = true; tBTA_HL_APP_CB* p_acb; if (bta_hl_find_mcl_idx_using_handle(p_data->mca_evt.mcl_handle, &app_idx, &mcl_idx)) { p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); if (p_mcb->delete_mdl.delete_req_pending) { if (p_delete_cfm->rsp_code == MCA_RSP_SUCCESS) { if (!bta_hl_delete_mdl_cfg(app_idx, p_mcb->bd_addr, p_delete_cfm->mdl_id)) { status = BTA_HL_STATUS_FAIL; } } else { status = BTA_HL_STATUS_FAIL; } memset(&p_mcb->delete_mdl, 0, sizeof(tBTA_HL_DELETE_MDL)); } else { send_cfm_evt = false; } } else { send_cfm_evt = false; } #if (BTA_HL_DEBUG == TRUE) if (status != BTA_HL_STATUS_OK) { APPL_TRACE_DEBUG("bta_hl_api_delete_mdl status=%s", bta_hl_status_code(status)); } #endif if (send_cfm_evt) { p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); if (p_acb->p_cback) { bta_hl_build_delete_mdl_cfm(&evt_data, p_acb->app_handle, p_mcb->mcl_handle, p_delete_cfm->mdl_id, status); p_acb->p_cback(BTA_HL_DELETE_MDL_CFM_EVT, (tBTA_HL*)&evt_data); } else { APPL_TRACE_ERROR("bta_hl_mca_delete_mdl_cfm Null Callback"); } } } /******************************************************************************* * * Function bta_hl_mca_delete_mdl_ind * * Description Process the DELETE MDL indication event * * Returns void * ******************************************************************************/ static void bta_hl_mca_delete_mdl_ind(UNUSED_ATTR tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { tBTA_HL evt_data; uint8_t app_idx, mcl_idx, mdl_idx; tMCA_EVT_HDR* p_delete_ind = &p_data->mca_evt.mca_data.delete_ind; tBTA_HL_MCL_CB* p_mcb; tBTA_HL_MDL_CB* p_dcb; bool send_ind_evt = false; tBTA_HL_APP_CB* p_acb; if (bta_hl_find_mcl_idx_using_handle(p_data->mca_evt.mcl_handle, &app_idx, &mcl_idx)) { p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); if (bta_hl_find_mdl_idx(app_idx, mcl_idx, p_delete_ind->mdl_id, &mdl_idx)) { p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); p_dcb->dch_oper = BTA_HL_DCH_OP_REMOTE_DELETE; } if (bta_hl_delete_mdl_cfg(app_idx, p_mcb->bd_addr, p_delete_ind->mdl_id)) { send_ind_evt = true; } } #if (BTA_HL_DEBUG == TRUE) if (!send_ind_evt) { APPL_TRACE_DEBUG("bta_hl_mca_delete_mdl_ind is_send_ind_evt =%d", send_ind_evt); } #endif if (send_ind_evt) { p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); if (p_acb->p_cback) { evt_data.delete_mdl_ind.mcl_handle = p_mcb->mcl_handle; evt_data.delete_mdl_ind.app_handle = p_acb->app_handle; evt_data.delete_mdl_ind.mdl_id = p_delete_ind->mdl_id; p_acb->p_cback(BTA_HL_DELETE_MDL_IND_EVT, (tBTA_HL*)&evt_data); } else { APPL_TRACE_ERROR("bta_hl_mca_delete_mdl_ind Null Callback"); } } } /******************************************************************************* * * Function bta_hl_api_dch_abort * * Description Process the API DCH abort request * * Returns void * ******************************************************************************/ static void bta_hl_api_dch_abort(UNUSED_ATTR tBTA_HL_CB* p_cb, tBTA_HL_DATA* p_data) { tBTA_HL_STATUS status = BTA_HL_STATUS_OK; uint8_t app_idx, mcl_idx, mdl_idx; tBTA_HL_APP_CB* p_acb; tBTA_HL_MCL_CB* p_mcb; tBTA_HL_MDL_CB* p_dcb; tBTA_HL evt_data; if (bta_hl_find_mcl_idx_using_handle(p_data->api_dch_abort.mcl_handle, &app_idx, &mcl_idx)) { if (!bta_hl_find_dch_setup_mdl_idx(app_idx, mcl_idx, &mdl_idx)) { status = BTA_HL_STATUS_NO_MDL_ID_FOUND; } else { p_dcb = BTA_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx); if (p_dcb->abort_oper) { /* abort already in progress*/ status = BTA_HL_STATUS_FAIL; } else { p_dcb->abort_oper = BTA_HL_ABORT_LOCAL_MASK; } } } else { status = BTA_HL_STATUS_INVALID_MCL_HANDLE; } #if (BTA_HL_DEBUG == TRUE) if (status != BTA_HL_STATUS_OK) { APPL_TRACE_DEBUG("bta_hl_api_dch_abort status=%s", bta_hl_status_code(status)); } #endif switch (status) { case BTA_HL_STATUS_OK: bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, BTA_HL_DCH_ABORT_EVT, p_data); break; case BTA_HL_STATUS_NO_MDL_ID_FOUND: case BTA_HL_STATUS_FAIL: p_acb = BTA_HL_GET_APP_CB_PTR(app_idx); if (p_acb->p_cback) { p_mcb = BTA_HL_GET_MCL_CB_PTR(app_idx, mcl_idx); bta_hl_build_abort_cfm(&evt_data, p_acb->app_handle, p_mcb->mcl_handle, BTA_HL_STATUS_FAIL); p_acb->p_cback(BTA_HL_DCH_ABORT_CFM_EVT, (tBTA_HL*)&evt_data); } else { APPL_TRACE_ERROR("bta_hl_api_dch_abort Null Callback"); } break; default: APPL_TRACE_ERROR("Status code=%d", status); break; } } /******************************************************************************* * * Function bta_hl_hdl_event * * Description HL main event handling function. * * Returns void * ******************************************************************************/ bool bta_hl_hdl_event(BT_HDR* p_msg) { uint8_t app_idx, mcl_idx, mdl_idx; bool success = true; #if (BTA_HL_DEBUG == TRUE) APPL_TRACE_DEBUG("BTA HL Event Handler: Event [%s]", bta_hl_evt_code(p_msg->event)); #endif switch (p_msg->event) { case BTA_HL_API_ENABLE_EVT: bta_hl_api_enable(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; case BTA_HL_API_DISABLE_EVT: bta_hl_api_disable(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; case BTA_HL_API_UPDATE_EVT: bta_hl_api_update(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; case BTA_HL_API_REGISTER_EVT: bta_hl_api_register(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; case BTA_HL_API_DEREGISTER_EVT: bta_hl_api_deregister(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; case BTA_HL_API_CCH_OPEN_EVT: bta_hl_api_cch_open(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; case BTA_HL_API_CCH_CLOSE_EVT: bta_hl_api_cch_close(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; case BTA_HL_API_DCH_OPEN_EVT: bta_hl_api_dch_open(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; case BTA_HL_API_DCH_CLOSE_EVT: bta_hl_api_dch_close(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; case BTA_HL_API_DELETE_MDL_EVT: bta_hl_api_delete_mdl(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; case BTA_HL_API_DCH_RECONNECT_EVT: bta_hl_api_dch_reconnect(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; case BTA_HL_API_DCH_ECHO_TEST_EVT: bta_hl_api_dch_echo_test(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; case BTA_HL_API_SDP_QUERY_EVT: bta_hl_api_sdp_query(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; case BTA_HL_MCA_DELETE_CFM_EVT: bta_hl_mca_delete_mdl_cfm(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; case BTA_HL_MCA_DELETE_IND_EVT: bta_hl_mca_delete_mdl_ind(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; case BTA_HL_SDP_QUERY_OK_EVT: case BTA_HL_SDP_QUERY_FAIL_EVT: bta_hl_sdp_query_results(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; case BTA_HL_API_DCH_ABORT_EVT: bta_hl_api_dch_abort(&bta_hl_cb, (tBTA_HL_DATA*)p_msg); break; default: if (p_msg->event < BTA_HL_DCH_EVT_MIN) { if (bta_hl_find_cch_cb_indexes((tBTA_HL_DATA*)p_msg, &app_idx, &mcl_idx)) { bta_hl_cch_sm_execute(app_idx, mcl_idx, p_msg->event, (tBTA_HL_DATA*)p_msg); } else { #if (BTA_HL_DEBUG == TRUE) APPL_TRACE_ERROR( "unable to find control block indexes for CCH: [event=%s]", bta_hl_evt_code(p_msg->event)); #else APPL_TRACE_ERROR( "unable to find control block indexes for CCH: [event=%d]", p_msg->event); #endif success = false; } } else { if (bta_hl_find_dch_cb_indexes((tBTA_HL_DATA*)p_msg, &app_idx, &mcl_idx, &mdl_idx)) { bta_hl_dch_sm_execute(app_idx, mcl_idx, mdl_idx, p_msg->event, (tBTA_HL_DATA*)p_msg); } else { #if (BTA_HL_DEBUG == TRUE) APPL_TRACE_ERROR( "unable to find control block indexes for DCH : [event=%s]", bta_hl_evt_code(p_msg->event)); #else APPL_TRACE_ERROR( "unable to find control block indexes for DCH: [event=%d]", p_msg->event); #endif success = false; } } break; } return (success); } /***************************************************************************** * Debug Functions ****************************************************************************/ #if (BTA_HL_DEBUG == TRUE) /******************************************************************************* * * Function bta_hl_cch_state_code * * Description Map CCH state code to the corresponding state string * * Returns string pointer for the associated state name * ******************************************************************************/ static const char* bta_hl_cch_state_code(tBTA_HL_CCH_STATE state_code) { switch (state_code) { case BTA_HL_CCH_IDLE_ST: return "BTA_HL_CCH_IDLE_ST"; case BTA_HL_CCH_OPENING_ST: return "BTA_HL_CCH_OPENING_ST"; case BTA_HL_CCH_OPEN_ST: return "BTA_HL_CCH_OPEN_ST"; case BTA_HL_CCH_CLOSING_ST: return "BTA_HL_CCH_CLOSING_ST"; default: return "Unknown CCH state code"; } } /******************************************************************************* * * Function bta_hl_dch_state_code * * Description Map DCH state code to the corresponding state string * * Returns string pointer for the associated state name * ******************************************************************************/ static const char* bta_hl_dch_state_code(tBTA_HL_DCH_STATE state_code) { switch (state_code) { case BTA_HL_DCH_IDLE_ST: return "BTA_HL_DCH_IDLE_ST"; case BTA_HL_DCH_OPENING_ST: return "BTA_HL_DCH_OPENING_ST"; case BTA_HL_DCH_OPEN_ST: return "BTA_HL_DCH_OPEN_ST"; case BTA_HL_DCH_CLOSING_ST: return "BTA_HL_DCH_CLOSING_ST"; default: return "Unknown DCH state code"; } } #endif /* Debug Functions */ #endif /* HL_INCLUDED */