pinebuds/apps/btusbaudio/btusb_audio.c

308 lines
8.0 KiB
C

/***************************************************************************
*
* Copyright 2015-2019 BES.
* All rights reserved. All unpublished rights reserved.
*
* No part of this work may be used or reproduced in any form or by any
* means, or stored in a database or retrieval system, without prior written
* permission of BES.
*
* Use of this work is governed by a license granted by BES.
* This work contains confidential and proprietary information of
* BES. which is protected by copyright, trade secret,
* trademark and other intellectual property rights.
*
****************************************************************************/
#include "stdio.h"
#include "cmsis_os.h"
#include "hal_timer.h"
#include "hal_trace.h"
#include "app_audio.h"
#include "a2dp_api.h"
#include "app_bt.h"
#include "btapp.h"
#include "usb_audio_app.h"
#include "btusb_audio.h"
extern void btusbaudio_entry(void);
extern void btusbaudio_exit(void);
extern a2dp_stream_t* app_bt_get_steam(enum BT_DEVICE_ID_T id);
extern int app_bt_get_bt_addr(enum BT_DEVICE_ID_T id,bt_bdaddr_t *bdaddr);
extern bool app_bt_a2dp_service_is_connected(void);
int app_bt_A2DP_OpenStream(a2dp_stream_t *Stream, bt_bdaddr_t *Addr);
int app_bt_A2DP_CloseStream(a2dp_stream_t *Stream);
extern bool btapp_hfp_is_call_active(void);
static bool btusb_usb_is_on = false;
static enum BTUSB_MODE btusb_mode = BTUSB_MODE_INVALID;
static bool btusb_bt_audio_is_suspend = false;
#define BT_USB_DEBUG() //TRACE(2,"_debug: %s,%d",__func__,__LINE__)
extern struct BT_DEVICE_T app_bt_device;
static void _btusb_stream_open(unsigned int timeout_ms)
{
a2dp_stream_t *stream = NULL;
bt_bdaddr_t bdaddr;
uint32_t stime = 0;
uint32_t etime = 0;
stime = hal_sys_timer_get();
//BT_USB_DEBUG();
stream = (a2dp_stream_t*)app_bt_get_steam(BT_DEVICE_ID_1);
app_bt_get_bt_addr(BT_DEVICE_ID_1,&bdaddr);
if(stream)
{
//struct BT_DEVICE_T *bt_dev = &app_bt_device;
//A2DP_Register((a2dp_stream_t *)bt_dev->a2dp_stream[BT_DEVICE_ID_1]->a2dp_stream, &a2dp_avdtpcodec, NULL, (A2dpCallback) a2dp_callback);
//AVRCP_Register((AvrcpChannel *)bt_dev->avrcp_channel[BT_DEVICE_ID_1]->avrcp_channel_handle, (AvrcpCallback)avrcp_callback_CT, BTIF_AVRCP_CT_CATEGORY_1 | BTIF_AVRCP_CT_CATEGORY_2 | BTIF_AVRCP_TG_CATEGORY_2);
BT_USB_DEBUG();
osDelay(10);
app_bt_A2DP_OpenStream(stream,&bdaddr);
}
else
{
BT_USB_DEBUG();
return;
}
while(1)
{
if(app_bt_a2dp_service_is_connected()){
etime = hal_sys_timer_get();
TRACE(1,"_debug: a2dp service connected, wait time = 0x%x.",TICKS_TO_MS(etime - stime));
break;
}
else
{
etime = hal_sys_timer_get();
if(TICKS_TO_MS(etime - stime) >= timeout_ms)
{
TRACE(1,"_debug: a2dp service connect timeout = 0x%x.",
TICKS_TO_MS(etime - stime));
break;
}
osDelay(10);
}
}
//BT_USB_DEBUG();
}
static void _btusb_stream_close(unsigned int timeout_ms)
{
a2dp_stream_t *stream = NULL;
uint32_t stime = 0;
uint32_t etime = 0;
stime = hal_sys_timer_get();
BT_USB_DEBUG();
stream = (a2dp_stream_t*)app_bt_get_steam(BT_DEVICE_ID_1);
if(stream)
{
BT_USB_DEBUG();
app_bt_A2DP_CloseStream(stream);
}
else
{
BT_USB_DEBUG();
return;
}
stime = hal_sys_timer_get();
while(1)
{
if(!app_bt_a2dp_service_is_connected()){
//struct BT_DEVICE_T *bt_dev = &app_bt_device;
//AVRCP_Deregister(bt_dev->avrcp_channel[BT_DEVICE_ID_1]->avrcp_channel_handle);
//A2DP_Deregister(stream);
etime = hal_sys_timer_get();
TRACE(1,"a2dp service diconnected, wait time = 0x%x.",
TICKS_TO_MS(etime - stime));
break;
}
else
{
etime = hal_sys_timer_get();
if(TICKS_TO_MS(etime - stime) >= timeout_ms)
{
TRACE(1,"a2dp service diconnect timeout = 0x%x.",
TICKS_TO_MS(etime - stime));
break;
}
osDelay(10);
}
}
BT_USB_DEBUG();
}
static void btusb_usbaudio_entry(void)
{
BT_USB_DEBUG();
btusbaudio_entry();
btusb_usb_is_on = true ;
}
void btusb_usbaudio_open(void)
{
BT_USB_DEBUG();
if(!btusb_usb_is_on)
{
btusb_usbaudio_entry();
BT_USB_DEBUG();
}
else
{
usb_audio_app(1);
}
BT_USB_DEBUG();
}
void btusb_usbaudio_close(void)
{
BT_USB_DEBUG();
if(btusb_usb_is_on)
{
usb_audio_app(0);
BT_USB_DEBUG();
}
else
{
BT_USB_DEBUG();
}
}
void btusb_btaudio_close(bool is_wait)
{
BT_USB_DEBUG();
//if(!btusb_bt_audio_is_suspend)
{
BT_USB_DEBUG();
if(is_wait)
{
app_audio_sendrequest(APP_PLAY_BACK_AUDIO, (uint8_t)APP_BT_SETTING_CLOSEALL, 0);
_btusb_stream_close(BTUSB_OUTTIME_MS);
}
else
{
_btusb_stream_close(0);
}
btusb_bt_audio_is_suspend = true;
}
}
void btusb_btaudio_open(bool is_wait)
{
BT_USB_DEBUG();
//if(btusb_bt_audio_is_suspend)
{
TRACE(2,"%s: %d.",__func__,__LINE__);
if(is_wait)
{
_btusb_stream_open(BTUSB_OUTTIME_MS);
app_audio_sendrequest(APP_PLAY_BACK_AUDIO, (uint8_t)APP_BT_SETTING_CLOSE, 0);
app_audio_sendrequest(APP_PLAY_BACK_AUDIO, (uint8_t)APP_BT_SETTING_SETUP, 0);
}
else
{
_btusb_stream_open(0);
}
TRACE(2,"%s: %d.",__func__,__LINE__);
btusb_bt_audio_is_suspend = false;
}
}
void btusb_switch(enum BTUSB_MODE mode)
{
//BT_USB_DEBUG();
if(mode != BTUSB_MODE_BT && mode != BTUSB_MODE_USB)
{
ASSERT(0, "%s:%d, mode = %d.",__func__,__LINE__,mode);
}
if(btusb_mode == mode) {
BT_USB_DEBUG();
return;
}
if(btusb_mode == BTUSB_MODE_INVALID)
{
if(mode == BTUSB_MODE_BT) {
TRACE(1,"%s: switch to BT mode.",__func__);
btusb_mode = BTUSB_MODE_BT;
}
else {
TRACE(1,"%s: switch to USB mode.",__func__);
//btusb_btaudio_close(true);
osDelay(500);
btusb_usbaudio_open();
btusb_mode = BTUSB_MODE_USB;
}
}
else
{
if(mode == BTUSB_MODE_BT) {
TRACE(1,"%s: switch to BT mode.",__func__);
if(btusb_usb_is_on)
{
TRACE(1,"%s: btusb_usbaudio_close.",__func__);
btusb_usbaudio_close();
TRACE(1,"%s: btusb_usbaudio_close done.",__func__);
osDelay(500);
}
btusb_mode = BTUSB_MODE_BT;
btusb_btaudio_open(true);
TRACE(1,"%s: switch to BT mode done.",__func__);
}
else {
if(btapp_hfp_is_call_active() == 1)
{
TRACE(1,"%s: hfp is call active.",__func__);
return;
}
TRACE(1,"%s: switch to USB mode.",__func__);
btusb_btaudio_close(true);
TRACE(1,"%s: btusb_btaudio_close done.",__func__);
osDelay(500);
btusb_usbaudio_open();
btusb_mode = BTUSB_MODE_USB;
TRACE(1,"%s: switch to USB mode done.",__func__);
}
}
}
bool btusb_is_bt_mode(void)
{
BT_USB_DEBUG();
return btusb_mode == BTUSB_MODE_BT ? true : false;
}
bool btusb_is_usb_mode(void)
{
return btusb_mode == BTUSB_MODE_USB ? true : false;
}
#if defined(BT_USB_AUDIO_DUAL_MODE_TEST)
void test_btusb_switch(void)
{
if(btusb_mode == BTUSB_MODE_BT)
{
btusb_switch(BTUSB_MODE_USB);
}
else
{
btusb_switch(BTUSB_MODE_BT);
}
}
void test_btusb_switch_to_bt(void)
{
btusb_switch(BTUSB_MODE_BT);
}
void test_btusb_switch_to_usb(void)
{
btusb_switch(BTUSB_MODE_USB);
}
#endif