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112 lines
3.8 KiB
112 lines
3.8 KiB
/******************************************************************************
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*
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* Copyright 2009-2012 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/******************************************************************************
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*
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* Filename: bte_main.cc
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*
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* Description: Contains BTE core stack initialization and shutdown code
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*
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******************************************************************************/
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#define LOG_TAG "bt_main"
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#include <base/logging.h>
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#include <hardware/bluetooth.h>
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#include "bt_common.h"
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#include "btcore/include/module.h"
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#include "bte.h"
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#include "btif/include/btif_config.h"
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#include "btsnoop.h"
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#include "btu.h"
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#include "device/include/interop.h"
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#include "hci_layer.h"
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#include "osi/include/log.h"
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#include "osi/include/osi.h"
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#include "shim/hci_layer.h"
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#include "shim/shim.h"
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#include "stack_config.h"
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/*******************************************************************************
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* Static variables
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******************************************************************************/
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static const hci_t* hci;
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/*******************************************************************************
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* Externs
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******************************************************************************/
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extern void btu_hci_msg_process(BT_HDR* p_msg);
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/*******************************************************************************
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* Static functions
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******************************************************************************/
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/******************************************************************************
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*
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* Function post_to_hci_message_loop
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*
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* Description Post an HCI event to the main thread
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*
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* Returns None
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*
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*****************************************************************************/
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void post_to_main_message_loop(const base::Location& from_here, BT_HDR* p_msg) {
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if (do_in_main_thread(from_here, base::Bind(&btu_hci_msg_process, p_msg)) !=
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BT_STATUS_SUCCESS) {
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LOG(ERROR) << __func__ << ": do_in_main_thread failed from "
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<< from_here.ToString();
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}
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}
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void bte_main_init(void) {
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hci = hci_layer_get_interface();
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if (!hci) {
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LOG_ERROR("%s could not get hci layer interface.", __func__);
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return;
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}
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hci->set_data_cb(base::Bind(&post_to_main_message_loop));
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}
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/******************************************************************************
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*
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* Function bte_main_hci_send
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*
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* Description BTE MAIN API - This function is called by the upper stack to
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* send an HCI message. The function displays a protocol trace
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* message (if enabled), and then calls the 'transmit' function
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* associated with the currently selected HCI transport
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*
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* Returns None
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*
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*****************************************************************************/
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void bte_main_hci_send(BT_HDR* p_msg, uint16_t event) {
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uint16_t sub_event = event & BT_SUB_EVT_MASK; /* local controller ID */
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p_msg->event = event;
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if ((sub_event == LOCAL_BR_EDR_CONTROLLER_ID) ||
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(sub_event == LOCAL_BLE_CONTROLLER_ID)) {
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hci->transmit_downward(event, p_msg);
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} else {
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APPL_TRACE_ERROR("Invalid Controller ID. Discarding message.");
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osi_free(p_msg);
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}
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}
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