初版
This commit is contained in:
huxi
@@ -0,0 +1,542 @@
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#ifdef SUPPORT_MS_EXTENSIONS
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#pragma bss_seg(".bt_background.data.bss")
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#pragma data_seg(".bt_background.data")
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#pragma const_seg(".bt_background.text.const")
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#pragma code_seg(".bt_background.text")
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#endif
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#include "system/includes.h"
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#include "btstack/avctp_user.h"
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#include "btstack/bluetooth.h"
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#include "btctrler/btctrler_task.h"
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#include "app_config.h"
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#include "bt_background.h"
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#include "bt_slience_detect.h"
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#include "app_main.h"
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#include "app_msg.h"
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#include "a2dp_player.h"
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#include "app_tone.h"
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#include "classic/tws_api.h"
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#include "dual_conn.h"
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#include "btstack/a2dp_media_codec.h"
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#if TCFG_APP_BT_EN
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#if (TCFG_BT_BACKGROUND_ENABLE)
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#define LOG_TAG "[BACKGROUND]"
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#define LOG_ERROR_ENABLE
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#define LOG_DEBUG_ENABLE
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#define LOG_INFO_ENABLE
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#define LOG_CLI_ENABLE
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#include "debug.h"
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#define TWS_FUNC_ID_BACKGROUND_SYNC TWS_FUNC_ID('B', 'A', 'C', 'K')
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/*----------------------------------------------------------------------------*/
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/**@brief 蓝牙后台模式初始化
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@param
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void bt_background_init(int (*hci_handler)(struct bt_event *), int (*status_handler)(struct bt_event *))
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{
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g_bt_hdl.background.background_working = 0;
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g_bt_hdl.background.goback_timer = 0xff;
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g_bt_hdl.background.original_hci_handler = hci_handler;
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g_bt_hdl.background.original_status_handler = status_handler;
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INIT_LIST_HEAD(&g_bt_hdl.background.forward_msg_head);
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}
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static void background_add_forward_msg(int msg_from, int *msg)
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{
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struct forward_msg *_forward_msg = zalloc(sizeof(struct forward_msg));
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if (_forward_msg) {
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_forward_msg->msg_from = msg_from;
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memcpy(_forward_msg->msg, msg, sizeof(struct bt_event));
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list_add_tail(&_forward_msg->entry, &g_bt_hdl.background.forward_msg_head);
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}
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}
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static void background_wait_phone_end(void *priv)
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{
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if ((app_var.siri_stu) && (app_var.siri_stu != 3)) {
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// siri不退出
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return;
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}
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if ((bt_get_call_status() == BT_CALL_OUTGOING)
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|| (bt_get_call_status() == BT_CALL_ALERT)
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|| (bt_get_call_status() == BT_CALL_INCOMING)
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|| (bt_get_call_status() == BT_CALL_ACTIVE)
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) {
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// 通话不退出
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return;
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}
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if (bt_get_esco_coder_busy_flag()) {
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return;
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}
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if (g_bt_hdl.background.goback_timer != 0xff) {
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sys_timer_del(g_bt_hdl.background.goback_timer);
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}
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g_bt_hdl.background.goback_timer = 0xff;
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app_send_message(APP_MSG_GOTO_MODE, g_bt_hdl.background.goback_mode);
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}
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static void background_goback_with_phone(void)
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{
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if (g_bt_hdl.background.goback_timer == 0xff) {
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g_bt_hdl.background.goback_timer = sys_timer_add(NULL, background_wait_phone_end, 1000);
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}
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 蓝牙后台模式退出蓝牙
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@param
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void bt_background_suspend()
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{
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u8 suepend_rx_bulk = 0;
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g_bt_hdl.exiting = 0;
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g_bt_hdl.background.background_working = 1;
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g_bt_hdl.background.backmode = BACKGROUND_GOBACK_WITH_MODE_SWITCH;
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#if (TCFG_DEC2TWS_ENABLE)
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suepend_rx_bulk = 0;
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__this->exiting = 0;
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#endif
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sys_auto_shut_down_disable();
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btctrler_suspend(suepend_rx_bulk);
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btstack_suspend();
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/*关掉解码, 打开能量检测，处理暂停之后又播歌的情况，能跳回蓝牙模式*/
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u8 addr[6];
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if (a2dp_player_get_btaddr(addr)) {
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a2dp_player_close(addr);
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bt_start_a2dp_slience_detect(addr, 50); //这里处理能跳回蓝牙模式外也处理后台丢包功能，如果手机一直没有发stop过来，这里会一直丢静音数据
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}
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 蓝牙后台模式返回蓝牙
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@param
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void bt_background_resume(void)
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{
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g_bt_hdl.background.background_working = 0;
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g_bt_hdl.background.goback_fitler = 0;
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btstack_resume();
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btctrler_resume();
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void *devices[2];
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if (btstack_get_conn_devices(devices, 2) < 1) { //无设备连接才打开自动关机
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sys_auto_shut_down_enable();
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}
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log_info("bt_background_resume\n");
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if (g_bt_hdl.background.backmode == BACKGROUND_GOBACK_WITH_PHONE) {
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log_info("bt_background_goback_with_phone\n");
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background_goback_with_phone();
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}
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/*除切模式触发的后台返回的消息需要重新处理*/
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if (g_bt_hdl.background.backmode != BACKGROUND_GOBACK_WITH_MODE_SWITCH) {
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struct forward_msg *p, *n;
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list_for_each_entry_safe(p, n, &g_bt_hdl.background.forward_msg_head, entry) {
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os_taskq_post_type("app_core", p->msg_from, \
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sizeof(struct bt_event) / 4, p->msg);
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__list_del_entry(&(p->entry));
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free(p);
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}
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r_printf("list_emtry:%d\n", list_empty(&g_bt_hdl.background.forward_msg_head));
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}
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}
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int bt_background_check_if_can_enter()
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{
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int esco_state;
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if (app_var.siri_stu && app_var.siri_stu != 3 && bt_get_esco_coder_busy_flag()) {
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// siri不退出
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return -EINVAL;
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}
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esco_state = bt_get_call_status();
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if (esco_state == BT_CALL_OUTGOING ||
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esco_state == BT_CALL_ALERT ||
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esco_state == BT_CALL_INCOMING ||
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esco_state == BT_CALL_ACTIVE) {
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// 通话不退出
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return -EINVAL;
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}
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return 0;
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 蓝牙后台HCI事件过滤处理
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@param event: 事件
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@return 0:不需要切换模式 1:需要切换模式 2:通话导致需要切换 3:需要走原来的消息处理流程
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@note
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*/
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/*----------------------------------------------------------------------------*/
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static int bt_background_hci_event_filter(struct bt_event *event)
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{
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log_info("bt hci event: %d \n", event->event);
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int ret = BACKGROUND_EVENT_NO_MACTH;
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switch (event->event) {
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case HCI_EVENT_IO_CAPABILITY_REQUEST:
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/* clock_add_set(BT_CONN_CLK); To Do?*/
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#if TCFG_BT_BACKGROUND_GOBACK && !USER_SUPPORT_DUAL_A2DP_SOURCE
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ret = BACKGROUND_SWITCH_TO_BT;
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#endif
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break;
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default:
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ret = BACKGROUND_EVENT_ORIGINAL_DEAL;
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break;
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}
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return ret;
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 蓝牙后台BTSTACK事件过滤处理
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@param event: 事件
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@return 0:不需要切换模式 1:需要切换模式 2:通话导致需要切换 3:需要走原来的消息处理流程
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@note
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*/
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/*----------------------------------------------------------------------------*/
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static int bt_background_btstack_event_filter(struct bt_event *event)
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{
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u8 ret = BACKGROUND_EVENT_NO_MACTH;
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log_info("btstack event: %d \n", event->event);
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switch (event->event) {
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// 需要切换蓝牙的命令
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case BT_STATUS_FIRST_DISCONNECT:
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case BT_STATUS_SECOND_DISCONNECT:
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//关机导致的断开不可以回去蓝牙，否则后台关机会有问题
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if (app_var.goto_poweroff_flag) {
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break;
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}
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if (g_bt_hdl.background.close_bt_hw_in_background) {
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//需要后台关闭蓝牙硬件的就不返回蓝牙了
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printf("close_bt_hw_in_background not go back\n");
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break;
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}
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#if TCFG_BT_BACKGROUND_GOBACK
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#if !USER_SUPPORT_DUAL_A2DP_SOURCE
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ret = BACKGROUND_SWITCH_TO_BT;
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#endif
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#else
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//判断断开的是sink设备，默认切换蓝牙
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if (event->value) {
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ret = BACKGROUND_SWITCH_TO_BT;
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}
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if (ret == 0) {
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#if TCFG_USER_TWS_ENABLE
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if (tws_api_get_role() == TWS_ROLE_SLAVE) {
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break;
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}
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tws_play_tone_file(get_tone_files()->bt_disconnect, 400);
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#else
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play_tone_file(get_tone_files()->bt_disconnect);
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#endif
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//bt_status_disconnect_background(&event->u.bt);
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}
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#endif
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break;
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case BT_STATUS_SECOND_CONNECTED:
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case BT_STATUS_FIRST_CONNECTED:
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#if TCFG_BT_BACKGROUND_GOBACK
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#if !USER_SUPPORT_DUAL_A2DP_SOURCE
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if (!check_page_mode_active()) { //如果是回连过程中不返回
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ret = BACKGROUND_SWITCH_TO_BT;
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} else {
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ret = BACKGROUND_EVENT_ORIGINAL_DEAL;
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}
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#endif
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#else
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ret = BACKGROUND_EVENT_ORIGINAL_DEAL;
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/* bt_status_connect_background(&event->u.bt); */
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#endif
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break;
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case BT_STATUS_START_CONNECTED:
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#if TCFG_BT_BACKGROUND_GOBACK && !USER_SUPPORT_DUAL_A2DP_SOURCE
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ret = BACKGROUND_SWITCH_TO_BT;
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#endif
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break;
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case BT_STATUS_ENCRY_COMPLETE:
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break;
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case BT_STATUS_SCO_STATUS_CHANGE:
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ret = BACKGROUND_SWITCH_TO_BT;
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break;
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case BT_STATUS_LAST_CALL_TYPE_CHANGE:
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/* bt_status_last_call_type_change(&event->u.bt); */
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case BT_STATUS_VOICE_RECOGNITION:
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case BT_STATUS_PHONE_INCOME:
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case BT_STATUS_PHONE_NUMBER:
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/* case BT_STATUS_PHONE_MANUFACTURER: */
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case BT_STATUS_PHONE_OUT:
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case BT_STATUS_PHONE_ACTIVE:
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/* case BT_STATUS_PHONE_HANGUP: */
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ret = BACKGROUND_PHONE_CALL_SWITCH_TO_BT;
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break;
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// 不需要处理的命令
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/* case BT_STATUS_INIT_OK: 这里目前看了暂时不需要区分？*/
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/* bt_status_init_ok_background(&event->u.bt); */
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/* break; */
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case BT_STATUS_A2DP_MEDIA_START:
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log_info("BT_STATUS_A2DP_MEDIA_START start slience detect\n");
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bt_start_a2dp_slience_detect(event->args, 50); //丢掉50包(约1s)之后才开始能量检测,过滤掉提示音，避免提示音引起抢占
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ret = BACKGROUND_A2DP_SLIENCE_DETECT;
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break;
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case BT_STATUS_A2DP_MEDIA_STOP:
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bt_stop_a2dp_slience_detect(event->args);
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#if TCFG_USER_TWS_ENABLE
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void tws_a2dp_player_close(u8 * bt_addr);
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tws_a2dp_player_close(event->args);
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#else
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a2dp_play_close(event->args);
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#endif
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break;
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case BT_STATUS_CALL_VOL_CHANGE:
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break;
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// 按原方式处理的命令
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default:
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ret = BACKGROUND_EVENT_ORIGINAL_DEAL;
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break;
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}
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return ret;
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 判断是否处于蓝牙后台
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@param void
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@return TURE:处于蓝牙后台 FALSE:不处于蓝牙后台
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@note
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*/
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/*----------------------------------------------------------------------------*/
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bool bt_background_active(void)
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{
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return (g_bt_hdl.background.background_working) ? TRUE : FALSE;
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 蓝牙后台返回蓝牙模式
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@param *msg_type:返回蓝牙模式的消息类型
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*msg:返回蓝牙模式的消息内容
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*mode:返回蓝牙模式的类型
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@return void
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@note
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*/
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/*----------------------------------------------------------------------------*/
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static void bt_background_goback(int msg_type, int *msg, BACKGROUND_GOBACK_MODE mode)
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{
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//返回蓝牙模式消息还需要走原本的消息处理函数
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background_add_forward_msg(msg_type, msg);
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if (g_bt_hdl.background.goback_fitler == 0) { //处理通话时可能触发多次goback导致重复切换任务
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g_bt_hdl.background.goback_fitler = 1;
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g_bt_hdl.background.backmode = mode;
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if (g_bt_hdl.background.backmode == BACKGROUND_GOBACK_WITH_PHONE) { //由通话返回蓝牙模式需要记录当前模式，在通话结束之后返回
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g_bt_hdl.background.goback_mode = app_get_current_mode()->name;
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}
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app_send_message(APP_MSG_GOTO_MODE, APP_MODE_BT);
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#if TCFG_USER_TWS_ENABLE
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if (tws_api_get_role() == TWS_ROLE_MASTER) {
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tws_api_send_data_to_slave(&(g_bt_hdl.background), sizeof(g_bt_hdl.background), TWS_FUNC_ID_BACKGROUND_SYNC);
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}
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#endif
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}
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 蓝牙后台消息分发
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@param *msg_from:消息类型
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*msg:消息内容
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@return void
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@note
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*/
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/*----------------------------------------------------------------------------*/
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static void background_msg_forward(int msg_from, int *msg)
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{
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const struct app_msg_handler *handler;
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for_each_app_msg_handler(handler) {
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if (handler->from != msg_from) {
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continue;
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}
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handler->handler(msg);
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}
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}
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static int background_btstack_event_handler(int *event)
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{
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u8 ret = bt_background_btstack_event_filter((struct bt_event *)event);
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switch (ret) {
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case BACKGROUND_A2DP_SLIENCE_DETECT:
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/* g_bt_hdl.background.forward_msg_from = MSG_FROM_BT_STACK; */
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/* memcpy(g_bt_hdl.background.forward_msg, event, sizeof(struct bt_event)); */
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background_add_forward_msg(MSG_FROM_BT_STACK, event);
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break;
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case BACKGROUND_PHONE_CALL_SWITCH_TO_BT:
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g_printf("BACKGROUND_SWITCH_TO_BT_WITH_PHONE\n");
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bt_background_goback(MSG_FROM_BT_STACK, event, BACKGROUND_GOBACK_WITH_PHONE);
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break;
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case BACKGROUND_SWITCH_TO_BT:
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if (!check_page_mode_active()) { //如果是回连过程中不返回
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g_printf("BACKGROUND_SWITCH_TO_BT\n");
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bt_background_goback(MSG_FROM_BT_STACK, event, BACKGROUND_GOBACK_WITH_OTHER);
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}
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break;
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case BACKGROUND_EVENT_ORIGINAL_DEAL:
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g_printf("BACKGROUND_ORIGINAL_DEAL\n");
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if (g_bt_hdl.background.original_status_handler) {
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g_bt_hdl.background.original_status_handler((struct bt_event *)event);
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}
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background_msg_forward(MSG_FROM_BT_STACK, event);
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break;
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}
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return 0;
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||||
}
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||||
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static int background_hci_event_handler(int *event)
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{
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u8 ret = bt_background_hci_event_filter((struct bt_event *)event);
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switch (ret) {
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case BACKGROUND_PHONE_CALL_SWITCH_TO_BT:
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g_printf("BACKGROUND_SWITCH_TO_BT_WITH_PHONE\n");
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bt_background_goback(MSG_FROM_BT_HCI, event, BACKGROUND_GOBACK_WITH_PHONE);
|
||||
break;
|
||||
case BACKGROUND_SWITCH_TO_BT:
|
||||
g_printf("BACKGROUND_SWITCH_TO_BT\n");
|
||||
bt_background_goback(MSG_FROM_BT_HCI, event, BACKGROUND_GOBACK_WITH_OTHER);
|
||||
break;
|
||||
case BACKGROUND_EVENT_ORIGINAL_DEAL:
|
||||
g_printf("BACKGROUND_ORIGINAL_DEAL\n");
|
||||
if (g_bt_hdl.background.original_hci_handler) {
|
||||
g_bt_hdl.background.original_hci_handler((struct bt_event *)event);
|
||||
}
|
||||
background_msg_forward(MSG_FROM_BT_HCI, event);
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int background_app_msg_handler(int *msg)
|
||||
{
|
||||
int ret = TRUE;
|
||||
switch (msg[0]) {
|
||||
case APP_MSG_BT_A2DP_START:
|
||||
g_printf("BACKGROUND_SWITCH_TO_BT A2DP_START\n");
|
||||
struct bt_event event;
|
||||
event.event = BT_STATUS_A2DP_MEDIA_START; //这里需要触发流程去打开解码
|
||||
memcpy(event.args, msg + 1, 6);
|
||||
void *file = a2dp_open_media_file(event.args);
|
||||
if (file == NULL) {
|
||||
log_error("open a2dp file error \n");
|
||||
break;
|
||||
}
|
||||
a2dp_close_media_file(file);
|
||||
background_add_forward_msg(MSG_FROM_BT_STACK, (int *)&event);
|
||||
g_bt_hdl.background.backmode = BACKGROUND_GOBACK_WITH_MUSIC;
|
||||
app_send_message(APP_MSG_GOTO_MODE, APP_MODE_BT);
|
||||
#if TCFG_USER_TWS_ENABLE
|
||||
if (tws_api_get_role() == TWS_ROLE_MASTER) {
|
||||
tws_api_send_data_to_slave(&(g_bt_hdl.background), sizeof(g_bt_hdl.background), TWS_FUNC_ID_BACKGROUND_SYNC);
|
||||
}
|
||||
#endif
|
||||
break;
|
||||
default:
|
||||
ret = FALSE; //APP_MSG没有match上需要走消息转发流程
|
||||
break;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/**@brief 后台过滤消息,如果处于后台模式且消息类型属于后台处理的，由后台来处理
|
||||
@param msg: 需要处理的消息内容
|
||||
@return TRUE: 消息由后台处理，无需再转发 FALSE:消息需要转发
|
||||
@note
|
||||
*/
|
||||
/*----------------------------------------------------------------------------*/
|
||||
bool bt_background_msg_forward_filter(int *msg)
|
||||
{
|
||||
bool ret = TRUE;
|
||||
if (g_bt_hdl.background.background_working) {
|
||||
switch (msg[0]) {
|
||||
case MSG_FROM_BT_HCI:
|
||||
background_hci_event_handler(msg + 1);
|
||||
break;
|
||||
case MSG_FROM_BT_STACK:
|
||||
background_btstack_event_handler(msg + 1);
|
||||
break;
|
||||
case MSG_FROM_APP:
|
||||
ret = background_app_msg_handler(msg + 1);
|
||||
break;
|
||||
default:
|
||||
ret = FALSE;
|
||||
break;
|
||||
}
|
||||
} else {
|
||||
ret = FALSE;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
void bt_background_set_switch_mode(u8 mode)
|
||||
{
|
||||
g_printf("bt_background_set_switch_mode:%d\n", mode);
|
||||
g_bt_hdl.background.poweron_need_switch_mode = TRUE;
|
||||
g_bt_hdl.background.poweron_mode = mode;
|
||||
}
|
||||
|
||||
bool bt_background_switch_mode_check(void)
|
||||
{
|
||||
return g_bt_hdl.background.poweron_need_switch_mode;
|
||||
}
|
||||
|
||||
void bt_background_switch_mode_after_initializes(void)
|
||||
{
|
||||
if (g_bt_hdl.background.poweron_need_switch_mode) {
|
||||
g_printf(" bt_background_switch_mode_after_initializes:%d\n", g_bt_hdl.background.poweron_need_switch_mode);
|
||||
app_send_message(APP_MSG_GOTO_MODE, g_bt_hdl.background.poweron_mode);
|
||||
g_bt_hdl.background.poweron_need_switch_mode = FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
#if TCFG_USER_TWS_ENABLE
|
||||
|
||||
static void bt_background_sync(void *_data, u16 len, bool rx)
|
||||
{
|
||||
if (rx) {
|
||||
u8 *data = (u8 *)_data;
|
||||
memcpy(&(g_bt_hdl.background), data, sizeof(g_bt_hdl.background));
|
||||
app_send_message(APP_MSG_GOTO_MODE, APP_MODE_BT);
|
||||
}
|
||||
}
|
||||
|
||||
REGISTER_TWS_FUNC_STUB(app_anc_sync_stub) = {
|
||||
.func_id = TWS_FUNC_ID_BACKGROUND_SYNC,
|
||||
.func = bt_background_sync,
|
||||
};
|
||||
#endif
|
||||
|
||||
#endif
|
||||
#endif /* #if TCFG_APP_BT_EN */
|
||||
Reference in New Issue
Block a user