diff options
Diffstat (limited to 'stack/gatt/gatt_main.c')
| -rw-r--r-- | stack/gatt/gatt_main.c | 108 |
1 files changed, 61 insertions, 47 deletions
diff --git a/stack/gatt/gatt_main.c b/stack/gatt/gatt_main.c index 396367a..06d87bb 100644 --- a/stack/gatt/gatt_main.c +++ b/stack/gatt/gatt_main.c @@ -1,12 +1,26 @@ -/***************************************************************************** -** -** Name: gatt_main.c -** -** Description: this file contains the main ATT functions -** -** Copyright (c) 2008-2011, Broadcom Corp., All Rights Reserved. -** Broadcom Bluetooth Core. Proprietary and confidential. -******************************************************************************/ +/****************************************************************************** + * + * Copyright (C) 2008-2012 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 main ATT functions + * + ******************************************************************************/ #include "bt_target.h" @@ -37,7 +51,7 @@ static void gatt_l2cif_disconnect_cfm_cback (UINT16 l2cap_cid, UINT16 result); static void gatt_l2cif_data_ind_cback (UINT16 l2cap_cid, BT_HDR *p_msg); static void gatt_send_conn_cback (BOOLEAN is_bg_conn, tGATT_TCB *p_tcb); -static const tL2CAP_APPL_INFO dyn_info = +static const tL2CAP_APPL_INFO dyn_info = { gatt_l2cif_connect_ind_cback, gatt_l2cif_connect_cfm_cback, @@ -57,7 +71,7 @@ tGATT_CB gatt_cb; /******************************************************************************* ** -** Function gatt_init +** Function gatt_init ** ** Description This function is enable the GATT profile on the device. ** It clears out the control blocks, and registers with L2CAP. @@ -103,9 +117,9 @@ void gatt_init (void) BTM_SetSecurityLevel(TRUE, "", BTM_SEC_SERVICE_ATT, BTM_SEC_NONE, BT_PSM_ATT, 0, 0); BTM_SetSecurityLevel(FALSE, "", BTM_SEC_SERVICE_ATT, BTM_SEC_NONE, BT_PSM_ATT, 0, 0); - gatt_cb.hdl_cfg.gatt_start_hdl = GATT_GATT_START_HANDLE; - gatt_cb.hdl_cfg.gap_start_hdl = GATT_GAP_START_HANDLE; - gatt_cb.hdl_cfg.app_start_hdl = GATT_APP_START_HANDLE; + gatt_cb.hdl_cfg.gatt_start_hdl = GATT_GATT_START_HANDLE; + gatt_cb.hdl_cfg.gap_start_hdl = GATT_GAP_START_HANDLE; + gatt_cb.hdl_cfg.app_start_hdl = GATT_APP_START_HANDLE; gatt_profile_db_init(); } @@ -118,7 +132,7 @@ void gatt_init (void) ** ** Description This function is called to initiate a connection to a peer device. ** -** Parameter rem_bda: remote device address to connect to. +** Parameter rem_bda: remote device address to connect to. ** ** Returns TRUE if connection is started, otherwise return FALSE. ** @@ -153,9 +167,9 @@ BOOLEAN gatt_connect (BD_ADDR rem_bda, tGATT_TCB *p_tcb) ** ** Description This function is called to disconnect to an ATT device. ** -** Parameter rem_bda: remote device address to disconnect from. +** Parameter rem_bda: remote device address to disconnect from. ** -** Returns TRUE: if connection found and to be disconnected; otherwise +** Returns TRUE: if connection found and to be disconnected; otherwise ** return FALSE. ** *******************************************************************************/ @@ -208,7 +222,7 @@ BOOLEAN gatt_disconnect (BD_ADDR rem_bda) void gatt_update_app_hold_link_status (tGATT_IF gatt_if, tGATT_TCB *p_tcb, BOOLEAN is_add) { UINT8 i; - BOOLEAN found=FALSE; + BOOLEAN found=FALSE; if (p_tcb == NULL) { @@ -259,13 +273,13 @@ void gatt_update_app_hold_link_status (tGATT_IF gatt_if, tGATT_TCB *p_tcb, BOOLE *******************************************************************************/ void gatt_update_app_use_link_flag (tGATT_IF gatt_if, tGATT_TCB *p_tcb, BOOLEAN is_add, BOOLEAN check_acl_link) { - GATT_TRACE_DEBUG2("gatt_update_app_use_link_flag is_add=%d chk_link=%d", + GATT_TRACE_DEBUG2("gatt_update_app_use_link_flag is_add=%d chk_link=%d", is_add, check_acl_link); gatt_update_app_hold_link_status(gatt_if, p_tcb, is_add); if (check_acl_link && - p_tcb && + p_tcb && (BTM_GetHCIConnHandle(p_tcb->peer_bda) != GATT_INVALID_ACL_HANDLE)) { if (is_add) @@ -320,7 +334,7 @@ BOOLEAN gatt_act_connect (tGATT_REG *p_reg, BD_ADDR bd_addr) if (!gatt_connect(bd_addr, p_tcb)) { GATT_TRACE_ERROR0("gatt_connect failed"); - memset(p_tcb, 0, sizeof(tGATT_TCB)); + memset(p_tcb, 0, sizeof(tGATT_TCB)); } else ret = TRUE; @@ -336,7 +350,7 @@ BOOLEAN gatt_act_connect (tGATT_REG *p_reg, BD_ADDR bd_addr) { gatt_update_app_use_link_flag(p_reg->gatt_if, p_tcb, TRUE, FALSE); } - + return ret; } @@ -345,7 +359,7 @@ BOOLEAN gatt_act_connect (tGATT_REG *p_reg, BD_ADDR bd_addr) ** Function gatt_le_connect_cback ** ** Description This callback function is called by L2CAP to indicate that -** the ATT fixed channel for LE is +** the ATT fixed channel for LE is ** connected (conn = TRUE)/disconnected (conn = FALSE). ** *******************************************************************************/ @@ -360,7 +374,7 @@ static void gatt_le_connect_cback (BD_ADDR bd_addr, BOOLEAN connected, UINT16 re GATT_TRACE_DEBUG3 ("GATT ATT protocol channel with BDA: %08x%04x is %s", - (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], + (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], (bd_addr[4]<<8)+bd_addr[5], (connected) ? "connected" : "disconnected"); @@ -376,7 +390,7 @@ static void gatt_le_connect_cback (BD_ADDR bd_addr, BOOLEAN connected, UINT16 re if (connected) { - GATT_TRACE_DEBUG1("connected is TRUE reason=%d",reason ); + GATT_TRACE_DEBUG1("connected is TRUE reason=%d",reason ); /* BR/EDR lik, ignore this callback */ if (reason == 0) return; @@ -477,7 +491,7 @@ static void gatt_le_data_ind (BD_ADDR bd_addr, BT_HDR *p_buf) ** ** Description This function handles an inbound connection indication ** from L2CAP. This is the case where we are acting as a -** server. +** server. ** ** Returns void ** @@ -509,7 +523,7 @@ static void gatt_l2cif_connect_ind_cback (BD_ADDR bd_addr, UINT16 lcid, UINT16 } /* Send L2CAP connect rsp */ - L2CA_ConnectRsp(bd_addr, id, lcid, result, 0); + L2CA_ConnectRsp(bd_addr, id, lcid, result, 0); /* if result ok, proceed with connection */ if (result == L2CAP_CONN_OK) @@ -531,7 +545,7 @@ static void gatt_l2cif_connect_ind_cback (BD_ADDR bd_addr, UINT16 lcid, UINT16 ** Function gatt_l2c_connect_cfm_cback ** ** Description This is the L2CAP connect confirm callback function. -** +** ** ** Returns void ** @@ -583,7 +597,7 @@ void gatt_l2cif_connect_cfm_cback(UINT16 lcid, UINT16 result) ** Function gatt_l2cif_config_cfm_cback ** ** Description This is the L2CAP config confirm callback function. -** +** ** ** Returns void ** @@ -639,7 +653,7 @@ void gatt_l2cif_config_cfm_cback(UINT16 lcid, tL2CAP_CFG_INFO *p_cfg) ** Function gatt_l2cif_config_ind_cback ** ** Description This is the L2CAP config indication callback function. -** +** ** ** Returns void ** @@ -694,7 +708,7 @@ void gatt_l2cif_config_ind_cback(UINT16 lcid, tL2CAP_CFG_INFO *p_cfg) ** Function gatt_l2cif_disconnect_ind_cback ** ** Description This is the L2CAP disconnect indication callback function. -** +** ** ** Returns void ** @@ -728,7 +742,7 @@ void gatt_l2cif_disconnect_ind_cback(UINT16 lcid, BOOLEAN ack_needed) ** Function gatt_l2cif_disconnect_cfm_cback ** ** Description This is the L2CAP disconnect confirm callback function. -** +** ** ** Returns void ** @@ -757,7 +771,7 @@ void gatt_l2cif_disconnect_cfm_cback(UINT16 lcid, UINT16 result) ** Function gatt_l2cif_data_ind_cback ** ** Description This is the L2CAP data indication callback function. -** +** ** ** Returns void ** @@ -782,14 +796,14 @@ void gatt_l2cif_data_ind_cback(UINT16 lcid, BT_HDR *p_buf) ** Function gatt_send_conn_cback ** ** Description Callback used to notify layer above about a connection. -** +** ** ** Returns void ** *******************************************************************************/ static void gatt_send_conn_cback(BOOLEAN is_bg_conn, tGATT_TCB *p_tcb) { - UINT8 i; + UINT8 i; tGATT_REG *p_reg; tGATT_BG_CONN_DEV *p_bg_dev=NULL; UINT16 conn_id; @@ -807,7 +821,7 @@ static void gatt_send_conn_cback(BOOLEAN is_bg_conn, tGATT_TCB *p_tcb) if (p_reg->app_cb.p_conn_cb) { - conn_id = GATT_CREATE_CONN_ID(p_tcb->tcb_idx, p_reg->gatt_if); + conn_id = GATT_CREATE_CONN_ID(p_tcb->tcb_idx, p_reg->gatt_if); (*p_reg->app_cb.p_conn_cb)(p_reg->gatt_if, p_tcb->peer_bda, conn_id, TRUE, 0); } } @@ -854,7 +868,7 @@ void gatt_data_process (tGATT_TCB *p_tcb, BT_HDR *p_buf) if (pseudo_op_code < GATT_OP_CODE_MAX) { if (op_code == GATT_SIGN_CMD_WRITE) - { + { gatt_verify_signature(p_tcb, p_buf); return; } @@ -870,12 +884,12 @@ void gatt_data_process (tGATT_TCB *p_tcb, BT_HDR *p_buf) else { GATT_TRACE_ERROR1 ("ATT - Rcvd L2CAP data, unknown cmd: 0x%x", op_code); - } + } } else { GATT_TRACE_ERROR0 ("invalid data length, ignore"); - } + } GKI_freebuf (p_buf); } @@ -885,7 +899,7 @@ void gatt_data_process (tGATT_TCB *p_tcb, BT_HDR *p_buf) ** Function gatt_add_a_bonded_dev_for_srv_chg ** ** Description Add a bonded dev to the service changed client list -** +** ** Returns void ** *******************************************************************************/ @@ -938,8 +952,8 @@ void gatt_send_srv_chg_ind (BD_ADDR peer_bda) } else { - GATT_TRACE_ERROR2("Unable to find conn_id for %08x%04x ", - (peer_bda[0]<<24)+(peer_bda[1]<<16)+(peer_bda[2]<<8)+peer_bda[3], + GATT_TRACE_ERROR2("Unable to find conn_id for %08x%04x ", + (peer_bda[0]<<24)+(peer_bda[1]<<16)+(peer_bda[2]<<8)+peer_bda[3], (peer_bda[4]<<8)+peer_bda[5] ); } } @@ -957,7 +971,7 @@ void gatt_send_srv_chg_ind (BD_ADDR peer_bda) *******************************************************************************/ void gatt_chk_srv_chg(tGATTS_SRV_CHG *p_srv_chg_clt) { - GATT_TRACE_DEBUG1("gatt_chk_srv_chg srv_changed=%d", p_srv_chg_clt->srv_changed ); + GATT_TRACE_DEBUG1("gatt_chk_srv_chg srv_changed=%d", p_srv_chg_clt->srv_changed ); if (p_srv_chg_clt->srv_changed) { @@ -997,10 +1011,10 @@ void gatt_init_srv_chg (void) { GATT_TRACE_DEBUG1("gatt_init_srv_chg num_srv_chg_clt_clients=%d", rsp.num_clients); num_clients = rsp.num_clients; - i = 1; /* use one based index */ + i = 1; /* use one based index */ while ((i <= num_clients) && status) { - req.client_read_index = i; + req.client_read_index = i; if ((status = (*gatt_cb.cb_info.p_srv_chg_callback)(GATTS_SRV_CHG_CMD_READ_CLENT, &req, &rsp))) { memcpy(&srv_chg_clt, &rsp.srv_chg ,sizeof(tGATTS_SRV_CHG)); @@ -1036,7 +1050,7 @@ void gatt_proc_srv_chg (void) BOOLEAN srv_chg_ind_pending=FALSE; tGATT_TCB *p_tcb; - GATT_TRACE_DEBUG0 ("gatt_proc_srv_chg"); + GATT_TRACE_DEBUG0 ("gatt_proc_srv_chg"); if (gatt_cb.cb_info.p_srv_chg_callback && gatt_cb.handle_of_h_r) { @@ -1053,7 +1067,7 @@ void gatt_proc_srv_chg (void) } else { - GATT_TRACE_DEBUG0 ("discard srv chg - already has one in the queue"); + GATT_TRACE_DEBUG0 ("discard srv chg - already has one in the queue"); } start_idx = ++found_idx; } |