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jiancetai
Commit 6c7a4afe authored by 薛晓虎's avatar 薛晓虎
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🐞 fix:停止蓝牙连接后，重启32

parent 07f1cd03
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Showing with 29075 additions and 60 deletions
CMakeLists.txt
View file @ 6c7a4afe
...@@ -6,4 +6,5 @@ cmake_minimum_required(VERSION 3.16) ...@@ -6,4 +6,5 @@ cmake_minimum_required(VERSION 3.16)
set(EXTRA_COMPONENT_DIRS "./source/wifi") set(EXTRA_COMPONENT_DIRS "./source/wifi")
include($ENV{IDF_PATH}/tools/cmake/project.cmake) include($ENV{IDF_PATH}/tools/cmake/project.cmake)
add_compile_options(-fdiagnostics-color=always -w)
project(yedeajiancetai) project(yedeajiancetai)
main/CMakeLists.txt
View file @ 6c7a4afe
...@@ -7,4 +7,7 @@ idf_component_register(SRCS "gatts_table_creat_demo.c" ...@@ -7,4 +7,7 @@ idf_component_register(SRCS "gatts_table_creat_demo.c"
"MCU_Core_Protocol.c" "MCU_Core_Protocol.c"
"app_Ble_User.c" "app_Ble_User.c"
"main_user.c" "main_user.c"
"bt_app_hf.c"
"bt_app_core.c"
INCLUDE_DIRS ".") INCLUDE_DIRS ".")
main/Kconfig.projbuild 0 → 100644
View file @ 6c7a4afe
menu "A2DP Example Configuration"
config EXAMPLE_SSP_ENABLED
bool "Secure Simple Pairing"
depends on BT_CLASSIC_ENABLED
default y
help
This enables the Secure Simple Pairing. If disable this option,
Bluedroid will only support Legacy Pairing
endmenu
main/Protocol_Lib.c
View file @ 6c7a4afe
...@@ -17,7 +17,7 @@ ...@@ -17,7 +17,7 @@
#include "esp_log.h" #include "esp_log.h"
#include "nvs_flash.h" #include "nvs_flash.h"
#include "esp_bt.h" #include "esp_bt.h"
#include "main_user.h"
#include "esp_gap_ble_api.h" #include "esp_gap_ble_api.h"
#include "esp_gatts_api.h" #include "esp_gatts_api.h"
#include "esp_bt_main.h" #include "esp_bt_main.h"
...@@ -71,21 +71,29 @@ void Protocol_Init(Protocol_uint8_t *pMemSpace, Protocol_uint32_t MemLen, Protoc ...@@ -71,21 +71,29 @@ void Protocol_Init(Protocol_uint8_t *pMemSpace, Protocol_uint32_t MemLen, Protoc
return; return;
} }
Protocol_uint8_t first = 0; Protocol_uint8_t first = 0;
char btmac[6];
void BleDataGet(void) void BleDataGet(void)
{ {
if(BarCode1[0] == 0x59 && BarCode1[1] == 0x44 && BarCode1[9] == 0x4B && BarCode1[10] == 0x4A) if(BarCode1[0] == 0x59 && BarCode1[1] == 0x44 && BarCode1[15] == 0x4B && BarCode1[16] == 0x4A)
{ {
printf("bleget~~~\n");
memcpy(remote_device_name,&BarCode1[2],6); memcpy(remote_device_name,&BarCode1[2],6);
printf("remote_device_name:"); memcpy(btmac,&BarCode1[9],6);
ESP_LOG_BUFFER_HEX(GATTC_TAG, remote_device_name, 6); // ESP_LOG_BUFFER_HEX(GATTC_TAG, btmac, 6);
printf("remote_device_name[0]:%x\n",remote_device_name[0]); // printf("\n");
// printf("remote_device_name:");
// ESP_LOG_BUFFER_HEX(GATTC_TAG, remote_device_name, 6);
// printf("\n");
// printf("BarCode1[8]:%x\n",BarCode1[8]);
if(BarCode1[8] == 1) if(BarCode1[8] == 1)
{ {
if(first == 0) if(first == 0)
{ {
ESP_LOG_BUFFER_HEX(GATTC_TAG, BarCode1, 16);
bt_app_init();
bsp_Ble_Init(); bsp_Ble_Init();
first = 1; first = 1;
printf("ble bt init\n");
} }
} }
...@@ -93,11 +101,14 @@ void BleDataGet(void) ...@@ -93,11 +101,14 @@ void BleDataGet(void)
{ {
if(first == 1) if(first == 1)
{ {
esp_bluedroid_disable(); // esp_pbac_disconnect(bt_app_a2d_data_cb);
esp_bluedroid_deinit(); // esp_bluedroid_disable();
esp_bt_controller_disable(); // esp_bluedroid_deinit();
esp_bt_controller_deinit(); // esp_bt_controller_disable();
first = 0; // esp_bt_controller_deinit();
// first = 0;
esp_restart();
} }
} }
} }
...@@ -143,8 +154,9 @@ void Protocol_Service(void) ...@@ -143,8 +154,9 @@ void Protocol_Service(void)
{ {
BarCode1[j] = mDataBufPtr[j]; BarCode1[j] = mDataBufPtr[j];
} }
// ESP_LOG_BUFFER_HEX(GATTC_TAG, BarCode1, 20);
break; break;
ESP_LOG_BUFFER_HEX(GATTC_TAG, BarCode1, 20);
} }
} }
......
main/Protocol_Lib.h
View file @ 6c7a4afe
...@@ -64,4 +64,5 @@ void Protocol_Service(void); ...@@ -64,4 +64,5 @@ void Protocol_Service(void);
Protocol_uint32_t Protocol_Parse(const Protocol_uint8_t *pData, Protocol_uint32_t len); Protocol_uint32_t Protocol_Parse(const Protocol_uint8_t *pData, Protocol_uint32_t len);
Protocol_uint32_t Protocol_Send(const Protocol_uint16_t cmdID, const Protocol_uint8_t *pData, Protocol_uint8_t len); Protocol_uint32_t Protocol_Send(const Protocol_uint16_t cmdID, const Protocol_uint8_t *pData, Protocol_uint8_t len);
extern Protocol_uint8_t first; extern Protocol_uint8_t first;
extern char btmac[6];
#endif #endif
main/bt_app_core.c 0 → 100644
View file @ 6c7a4afe
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <stdint.h>
#include <string.h>
#include <stdbool.h>
#include "freertos/FreeRTOSConfig.h"
#include "freertos/FreeRTOS.h"
#include "freertos/queue.h"
#include "freertos/task.h"
#include "esp_log.h"
#include "bt_app_core.h"
/*********************************
* STATIC FUNCTION DECLARATIONS
********************************/
/* application task handler */
static void bt_app_task_handler(void *arg);
/* message sender for Work queue */
static bool bt_app_send_msg(bt_app_msg_t *msg);
/* handler for dispatched message */
static void bt_app_work_dispatched(bt_app_msg_t *msg);
/*********************************
* STATIC VARIABLE DEFINITIONS
********************************/
static QueueHandle_t s_bt_app_task_queue = NULL;
static TaskHandle_t s_bt_app_task_handle = NULL;
/*********************************
* STATIC FUNCTION DEFINITIONS
********************************/
static bool bt_app_send_msg(bt_app_msg_t *msg)
{
if (msg == NULL) {
return false;
}
if (pdTRUE != xQueueSend(s_bt_app_task_queue, msg, 10 / portTICK_PERIOD_MS)) {
ESP_LOGE(BT_APP_CORE_TAG, "%s xQueue send failed", __func__);
return false;
}
return true;
}
static void bt_app_work_dispatched(bt_app_msg_t *msg)
{
if (msg->cb) {
msg->cb(msg->event, msg->param);
}
}
static void bt_app_task_handler(void *arg)
{
bt_app_msg_t msg;
for (;;) {
/* receive message from work queue and handle it */
if (pdTRUE == xQueueReceive(s_bt_app_task_queue, &msg, (TickType_t)portMAX_DELAY)) {
ESP_LOGD(BT_APP_CORE_TAG, "%s, signal: 0x%x, event: 0x%x", __func__, msg.sig, msg.event);
switch (msg.sig) {
case BT_APP_SIG_WORK_DISPATCH:
bt_app_work_dispatched(&msg);
break;
default:
ESP_LOGW(BT_APP_CORE_TAG, "%s, unhandled signal: %d", __func__, msg.sig);
break;
}
if (msg.param) {
free(msg.param);
}
}
}
}
/*********************************
* EXTERN FUNCTION DEFINITIONS
********************************/
bool bt_app_work_dispatch(bt_app_cb_t p_cback, uint16_t event, void *p_params, int param_len, bt_app_copy_cb_t p_copy_cback)
{
ESP_LOGD(BT_APP_CORE_TAG, "%s event: 0x%x, param len: %d", __func__, event, param_len);
bt_app_msg_t msg;
memset(&msg, 0, sizeof(bt_app_msg_t));
msg.sig = BT_APP_SIG_WORK_DISPATCH;
msg.event = event;
msg.cb = p_cback;
if (param_len == 0) {
return bt_app_send_msg(&msg);
} else if (p_params && param_len > 0) {
if ((msg.param = malloc(param_len)) != NULL) {
memcpy(msg.param, p_params, param_len);
/* check if caller has provided a copy callback to do the deep copy */
if (p_copy_cback) {
p_copy_cback(msg.param, p_params, param_len);
}
return bt_app_send_msg(&msg);
}
}
return false;
}
void bt_app_task_start_up(void)
{
s_bt_app_task_queue = xQueueCreate(10, sizeof(bt_app_msg_t));
xTaskCreate(bt_app_task_handler, "BtAppTask", 2048, NULL, 20, &s_bt_app_task_handle);
}
void bt_app_task_shut_down(void)
{
if (s_bt_app_task_handle) {
vTaskDelete(s_bt_app_task_handle);
s_bt_app_task_handle = NULL;
}
if (s_bt_app_task_queue) {
vQueueDelete(s_bt_app_task_queue);
s_bt_app_task_queue = NULL;
}
}
main/bt_app_core.h 0 → 100644
View file @ 6c7a4afe
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#ifndef __BT_APP_CORE_H__
#define __BT_APP_CORE_H__
#include <stdint.h>
#include <stdbool.h>
#include <stdio.h>
/* log tag */
#define BT_APP_CORE_TAG "BT_APP_CORE"
/* signal for dispatcher */
#define BT_APP_SIG_WORK_DISPATCH (0x01)
/**
* @brief handler for the dispatched work
*
* @param [in] event message event id
* @param [in] param pointer to the parameter
*/
typedef void (* bt_app_cb_t) (uint16_t event, void *param);
/* message to be sent */
typedef struct {
uint16_t sig; /*!< signal to bt_app_task */
uint16_t event; /*!< message event id */
bt_app_cb_t cb; /*!< context switch callback */
void *param; /*!< parameter area needs to be last */
} bt_app_msg_t;
/**
* @brief parameter deep-copy function to be customized
*
* @param [in] p_dest pointer to the destination
* @param [in] p_src pointer to the source
* @param [in] len data length in byte
*/
typedef void (* bt_app_copy_cb_t) (void *p_dest, void *p_src, int len);
/**
* @brief work dispatcher for the application task
*
* @param [in] p_cback handler for the dispatched work (event handler)
* @param [in] event message event id
* @param [in] p_params pointer to the parameter
* @param [in] param_len length of the parameter
* @param [in] p_copy_cback parameter deep-copy function
*
* @return true if work dispatch successfully, false otherwise
*/
bool bt_app_work_dispatch(bt_app_cb_t p_cback, uint16_t event, void *p_params, int param_len, bt_app_copy_cb_t p_copy_cback);
/**
* @brief start up the application task
*/
void bt_app_task_start_up(void);
/**
* @brief shut down the application task
*/
void bt_app_task_shut_down(void);
#endif /* __BT_APP_CORE_H__ */
main/bt_app_hf.c 0 → 100644
View file @ 6c7a4afe
/*
* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <stdint.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include "esp_log.h"
#include "esp_bt_main.h"
#include "esp_bt_device.h"
#include "esp_gap_bt_api.h"
#include "esp_hf_ag_api.h"
#include "esp_timer.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/queue.h"
#include "freertos/semphr.h"
#include "freertos/ringbuf.h"
#include "time.h"
#include "sys/time.h"
#include "sdkconfig.h"
#include "bt_app_core.h"
#include "bt_app_hf.h"
#include "osi/allocator.h"
// if you want to connect a specific device, add it's bda here
esp_bd_addr_t hf_peer_addr = {0xB0, 0xF1, 0xA3, 0x01, 0x2D,0x2E};
const char *c_hf_evt_str[] = {
"CONNECTION_STATE_EVT", /*!< SERVICE LEVEL CONNECTION STATE CONTROL */
"AUDIO_STATE_EVT", /*!< AUDIO CONNECTION STATE CONTROL */
"VR_STATE_CHANGE_EVT", /*!< VOICE RECOGNITION CHANGE */
"VOLUME_CONTROL_EVT", /*!< AUDIO VOLUME CONTROL */
"UNKNOW_AT_CMD", /*!< UNKNOW AT COMMAND RECIEVED */
"IND_UPDATE", /*!< INDICATION UPDATE */
"CIND_RESPONSE_EVT", /*!< CALL & DEVICE INDICATION */
"COPS_RESPONSE_EVT", /*!< CURRENT OPERATOR EVENT */
"CLCC_RESPONSE_EVT", /*!< LIST OF CURRENT CALL EVENT */
"CNUM_RESPONSE_EVT", /*!< SUBSCRIBER INFORTMATION OF CALL EVENT */
"DTMF_RESPONSE_EVT", /*!< DTMF TRANSFER EVT */
"NREC_RESPONSE_EVT", /*!< NREC RESPONSE EVT */
"ANSWER_INCOMING_EVT", /*!< ANSWER INCOMING EVT */
"REJECT_INCOMING_EVT", /*!< AREJECT INCOMING EVT */
"DIAL_EVT", /*!< DIAL INCOMING EVT */
"WBS_EVT", /*!< CURRENT CODEC EVT */
"BCS_EVT", /*!< CODEC NEGO EVT */
"PKT_STAT_EVT", /*!< REQUEST PACKET STATUS EVT */
};
//esp_hf_connection_state_t
const char *c_connection_state_str[] = {
"DISCONNECTED",
"CONNECTING",
"CONNECTED",
"SLC_CONNECTED",
"DISCONNECTING",
};
// esp_hf_audio_state_t
const char *c_audio_state_str[] = {
"disconnected",
"connecting",
"connected",
"connected_msbc",
};
/// esp_hf_vr_state_t
const char *c_vr_state_str[] = {
"Disabled",
"Enabled",
};
// esp_hf_nrec_t
const char *c_nrec_status_str[] = {
"NREC DISABLE",
"NREC ABLE",
};
// esp_hf_control_target_t
const char *c_volume_control_target_str[] = {
"SPEAKER",
"MICROPHONE",
};
// esp_hf_subscriber_service_type_t
char *c_operator_name_str[] = {
"China Mobile",
"China Unicom",
"China Telecom",
};
// esp_hf_subscriber_service_type_t
char *c_subscriber_service_type_str[] = {
"UNKNOWN",
"VOICE",
"FAX",
};
// esp_hf_nego_codec_status_t
const char *c_codec_mode_str[] = {
"CVSD Only",
"Use CVSD",
"Use MSBC",
};
#if CONFIG_BT_HFP_AUDIO_DATA_PATH_HCI
#define TABLE_SIZE 100
#define TABLE_SIZE_BYTE 200
// Produce a sine audio
static const int16_t sine_int16[TABLE_SIZE] = {
0, 2057, 4107, 6140, 8149, 10126, 12062, 13952, 15786, 17557,
19260, 20886, 22431, 23886, 25247, 26509, 27666, 28714, 29648, 30466,
31163, 31738, 32187, 32509, 32702, 32767, 32702, 32509, 32187, 31738,
31163, 30466, 29648, 28714, 27666, 26509, 25247, 23886, 22431, 20886,
19260, 17557, 15786, 13952, 12062, 10126, 8149, 6140, 4107, 2057,
0, -2057, -4107, -6140, -8149, -10126, -12062, -13952, -15786, -17557,
-19260, -20886, -22431, -23886, -25247, -26509, -27666, -28714, -29648, -30466,
-31163, -31738, -32187, -32509, -32702, -32767, -32702, -32509, -32187, -31738,
-31163, -30466, -29648, -28714, -27666, -26509, -25247, -23886, -22431, -20886,
-19260, -17557, -15786, -13952, -12062, -10126, -8149, -6140, -4107, -2057,
};
#define ESP_HFP_RINGBUF_SIZE 3600
// 7500 microseconds(=12 slots) is aligned to 1 msbc frame duration, and is multiple of common Tesco for eSCO link with EV3 or 2-EV3 packet type
#define PCM_BLOCK_DURATION_US (7500)
#define WBS_PCM_SAMPLING_RATE_KHZ (16)
#define PCM_SAMPLING_RATE_KHZ (8)
#define BYTES_PER_SAMPLE (2)
// input can refer to Enhanced Setup Synchronous Connection Command in core spec4.2 Vol2, Part E
#define WBS_PCM_INPUT_DATA_SIZE (WBS_PCM_SAMPLING_RATE_KHZ * PCM_BLOCK_DURATION_US / 1000 * BYTES_PER_SAMPLE) //240
#define PCM_INPUT_DATA_SIZE (PCM_SAMPLING_RATE_KHZ * PCM_BLOCK_DURATION_US / 1000 * BYTES_PER_SAMPLE) //120
#define PCM_GENERATOR_TICK_US (4000)
static long s_data_num = 0;
static RingbufHandle_t s_m_rb = NULL;
static uint64_t s_time_new, s_time_old;
static esp_timer_handle_t s_periodic_timer;
static uint64_t s_last_enter_time, s_now_enter_time;
static uint64_t s_us_duration;
static SemaphoreHandle_t s_send_data_Semaphore = NULL;
static TaskHandle_t s_bt_app_send_data_task_handler = NULL;
static esp_hf_audio_state_t s_audio_code;
static void print_speed(void);
static uint32_t bt_app_hf_outgoing_cb(uint8_t *p_buf, uint32_t sz)
{
size_t item_size = 0;
uint8_t *data;
if (!s_m_rb) {
return 0;
}
vRingbufferGetInfo(s_m_rb, NULL, NULL, NULL, NULL, &item_size);
if (item_size >= sz) {
data = xRingbufferReceiveUpTo(s_m_rb, &item_size, 0, sz);
memcpy(p_buf, data, item_size);
vRingbufferReturnItem(s_m_rb, data);
return sz;
} else {
// data not enough, do not read\n
return 0;
}
return 0;
}
static void bt_app_hf_incoming_cb(const uint8_t *buf, uint32_t sz)
{
s_time_new = esp_timer_get_time();
s_data_num += sz;
if ((s_time_new - s_time_old) >= 3000000) {
print_speed();
}
}
static uint32_t bt_app_hf_create_audio_data(uint8_t *p_buf, uint32_t sz)
{
static int index = 0;
uint8_t *data = (uint8_t *)sine_int16;
for (uint32_t i = 0; i < sz; i++) {
p_buf[i] = data[index++];
if (index >= TABLE_SIZE_BYTE) {
index -= TABLE_SIZE_BYTE;
}
}
return sz;
}
static void print_speed(void)
{
float tick_s = (s_time_new - s_time_old) / 1000000.0;
float speed = s_data_num * 8 / tick_s / 1000.0;
ESP_LOGI(BT_HF_TAG, "speed(%fs ~ %fs): %f kbit/s" , s_time_old / 1000000.0, s_time_new / 1000000.0, speed);
s_data_num = 0;
s_time_old = s_time_new;
}
static void bt_app_send_data_timer_cb(void *arg)
{
if (!xSemaphoreGive(s_send_data_Semaphore)) {
ESP_LOGE(BT_HF_TAG, "%s xSemaphoreGive failed", __func__);
return;
}
return;
}
static void bt_app_send_data_task(void *arg)
{
uint64_t frame_data_num;
size_t item_size = 0;
uint8_t *buf = NULL;
for (;;) {
if (xSemaphoreTake(s_send_data_Semaphore, (TickType_t)portMAX_DELAY)) {
s_now_enter_time = esp_timer_get_time();
s_us_duration = s_now_enter_time - s_last_enter_time;
if(s_audio_code == ESP_HF_AUDIO_STATE_CONNECTED_MSBC) {
// time of a frame is 7.5ms, sample is 120, data is 2 (byte/sample), so a frame is 240 byte (HF_SBC_ENC_RAW_DATA_SIZE)
frame_data_num = s_us_duration / PCM_BLOCK_DURATION_US * WBS_PCM_INPUT_DATA_SIZE;
s_last_enter_time += frame_data_num / WBS_PCM_INPUT_DATA_SIZE * PCM_BLOCK_DURATION_US;
} else {
frame_data_num = s_us_duration / PCM_BLOCK_DURATION_US * PCM_INPUT_DATA_SIZE;
s_last_enter_time += frame_data_num / PCM_INPUT_DATA_SIZE * PCM_BLOCK_DURATION_US;
}
if (frame_data_num == 0) {
continue;
}
buf = osi_malloc(frame_data_num);
if (!buf) {
ESP_LOGE(BT_HF_TAG, "%s, no mem", __FUNCTION__);
continue;
}
bt_app_hf_create_audio_data(buf, frame_data_num);
BaseType_t done = xRingbufferSend(s_m_rb, buf, frame_data_num, 0);
if (!done) {
ESP_LOGE(BT_HF_TAG, "rb send fail");
}
osi_free(buf);
vRingbufferGetInfo(s_m_rb, NULL, NULL, NULL, NULL, &item_size);
if(s_audio_code == ESP_HF_AUDIO_STATE_CONNECTED_MSBC) {
if(item_size >= WBS_PCM_INPUT_DATA_SIZE) {
esp_hf_ag_outgoing_data_ready();
}
} else {
if(item_size >= PCM_INPUT_DATA_SIZE) {
esp_hf_ag_outgoing_data_ready();
}
}
}
}
}
void bt_app_send_data(void)
{
s_send_data_Semaphore = xSemaphoreCreateBinary();
xTaskCreate(bt_app_send_data_task, "BtAppSendDataTask", 2048, NULL, configMAX_PRIORITIES - 3, &s_bt_app_send_data_task_handler);
s_m_rb = xRingbufferCreate(ESP_HFP_RINGBUF_SIZE, RINGBUF_TYPE_BYTEBUF);
const esp_timer_create_args_t c_periodic_timer_args = {
.callback = &bt_app_send_data_timer_cb,
.name = "periodic"
};
ESP_ERROR_CHECK(esp_timer_create(&c_periodic_timer_args, &s_periodic_timer));
ESP_ERROR_CHECK(esp_timer_start_periodic(s_periodic_timer, PCM_GENERATOR_TICK_US));
s_last_enter_time = esp_timer_get_time();
return;
}
void bt_app_send_data_shut_down(void)
{
if (s_bt_app_send_data_task_handler) {
vTaskDelete(s_bt_app_send_data_task_handler);
s_bt_app_send_data_task_handler = NULL;
}
if(s_periodic_timer) {
ESP_ERROR_CHECK(esp_timer_stop(s_periodic_timer));
ESP_ERROR_CHECK(esp_timer_delete(s_periodic_timer));
}
if (s_send_data_Semaphore) {
vSemaphoreDelete(s_send_data_Semaphore);
s_send_data_Semaphore = NULL;
}
if (s_m_rb) {
vRingbufferDelete(s_m_rb);
}
return;
}
#endif /* #if CONFIG_BT_HFP_AUDIO_DATA_PATH_HCI */
void bt_app_hf_cb(esp_hf_cb_event_t event, esp_hf_cb_param_t *param)
{
if (event <= ESP_HF_PKT_STAT_NUMS_GET_EVT) {
ESP_LOGI(BT_HF_TAG, "APP HFP event: %s", c_hf_evt_str[event]);
} else {
ESP_LOGE(BT_HF_TAG, "APP HFP invalid event %d", event);
}
switch (event) {
case ESP_HF_CONNECTION_STATE_EVT:
{
ESP_LOGI(BT_HF_TAG, "--connection state %s, peer feats 0x%"PRIx32", chld_feats 0x%"PRIx32,
c_connection_state_str[param->conn_stat.state],
param->conn_stat.peer_feat,
param->conn_stat.chld_feat);
memcpy(hf_peer_addr, param->conn_stat.remote_bda, ESP_BD_ADDR_LEN);
break;
}
case ESP_HF_AUDIO_STATE_EVT:
{
ESP_LOGI(BT_HF_TAG, "--Audio State %s", c_audio_state_str[param->audio_stat.state]);
#if CONFIG_BT_HFP_AUDIO_DATA_PATH_HCI
if (param->audio_stat.state == ESP_HF_AUDIO_STATE_CONNECTED ||
param->audio_stat.state == ESP_HF_AUDIO_STATE_CONNECTED_MSBC)
{
if(param->audio_stat.state == ESP_HF_AUDIO_STATE_CONNECTED) {
s_audio_code = ESP_HF_AUDIO_STATE_CONNECTED;
} else {
s_audio_code = ESP_HF_AUDIO_STATE_CONNECTED_MSBC;
}
s_time_old = esp_timer_get_time();
esp_hf_ag_register_data_callback(bt_app_hf_incoming_cb, bt_app_hf_outgoing_cb);
/* Begin send esco data task */
bt_app_send_data();
} else if (param->audio_stat.state == ESP_HF_AUDIO_STATE_DISCONNECTED) {
ESP_LOGI(BT_HF_TAG, "--ESP AG Audio Connection Disconnected.");
bt_app_send_data_shut_down();
}
#endif /* #if CONFIG_BT_HFP_AUDIO_DATA_PATH_HCI */
break;
}
case ESP_HF_BVRA_RESPONSE_EVT:
{
ESP_LOGI(BT_HF_TAG, "--Voice Recognition is %s", c_vr_state_str[param->vra_rep.value]);
break;
}
case ESP_HF_VOLUME_CONTROL_EVT:
{
ESP_LOGI(BT_HF_TAG, "--Volume Target: %s, Volume %d", c_volume_control_target_str[param->volume_control.type], param->volume_control.volume);
break;
}
case ESP_HF_UNAT_RESPONSE_EVT:
{
ESP_LOGI(BT_HF_TAG, "--UNKOW AT CMD: %s", param->unat_rep.unat);
esp_hf_ag_unknown_at_send(param->unat_rep.remote_addr, NULL);
break;
}
case ESP_HF_IND_UPDATE_EVT:
{
ESP_LOGI(BT_HF_TAG, "--UPDATE INDCATOR!");
esp_hf_call_status_t call_state = 1;
esp_hf_call_setup_status_t call_setup_state = 2;
esp_hf_network_state_t ntk_state = 1;
int signal = 2;
int battery = 3;
esp_hf_ag_ciev_report(param->ind_upd.remote_addr, ESP_HF_IND_TYPE_CALL, call_state);
esp_hf_ag_ciev_report(param->ind_upd.remote_addr, ESP_HF_IND_TYPE_CALLSETUP, call_setup_state);
esp_hf_ag_ciev_report(param->ind_upd.remote_addr, ESP_HF_IND_TYPE_SERVICE, ntk_state);
esp_hf_ag_ciev_report(param->ind_upd.remote_addr, ESP_HF_IND_TYPE_SIGNAL, signal);
esp_hf_ag_ciev_report(param->ind_upd.remote_addr, ESP_HF_IND_TYPE_BATTCHG, battery);
break;
}
case ESP_HF_CIND_RESPONSE_EVT:
{
ESP_LOGI(BT_HF_TAG, "--CIND Start.");
esp_hf_call_status_t call_status = 0;
esp_hf_call_setup_status_t call_setup_status = 0;
esp_hf_network_state_t ntk_state = 1;
int signal = 4;
esp_hf_roaming_status_t roam = 0;
int batt_lev = 3;
esp_hf_call_held_status_t call_held_status = 0;
esp_hf_ag_cind_response(param->cind_rep.remote_addr,call_status,call_setup_status,ntk_state,signal,roam,batt_lev,call_held_status);
break;
}
case ESP_HF_COPS_RESPONSE_EVT:
{
const int svc_type = 1;
esp_hf_ag_cops_response(param->cops_rep.remote_addr, c_operator_name_str[svc_type]);
break;
}
case ESP_HF_CLCC_RESPONSE_EVT:
{
int index = 1;
//mandatory
esp_hf_current_call_direction_t dir = 1;
esp_hf_current_call_status_t current_call_status = 0;
esp_hf_current_call_mode_t mode = 0;
esp_hf_current_call_mpty_type_t mpty = 0;
//option
char *number = {"123456"};
esp_hf_call_addr_type_t type = ESP_HF_CALL_ADDR_TYPE_UNKNOWN;
ESP_LOGI(BT_HF_TAG, "--Calling Line Identification.");
esp_hf_ag_clcc_response(param->clcc_rep.remote_addr, index, dir, current_call_status, mode, mpty, number, type);
//AG shall always send ok response to HF
//index = 0 means response ok
index = 0;
esp_hf_ag_clcc_response(param->clcc_rep.remote_addr, index, dir, current_call_status, mode, mpty, number, type);
break;
}
case ESP_HF_CNUM_RESPONSE_EVT:
{
char *number = {"123456"};
int number_type = 129;
esp_hf_subscriber_service_type_t service_type = ESP_HF_SUBSCRIBER_SERVICE_TYPE_VOICE;
if (service_type == ESP_HF_SUBSCRIBER_SERVICE_TYPE_VOICE || service_type == ESP_HF_SUBSCRIBER_SERVICE_TYPE_FAX) {
ESP_LOGI(BT_HF_TAG, "--Current Number is %s, Number Type is %d, Service Type is %s.", number, number_type, c_subscriber_service_type_str[service_type - 3]);
} else {
ESP_LOGI(BT_HF_TAG, "--Current Number is %s, Number Type is %d, Service Type is %s.", number, number_type, c_subscriber_service_type_str[0]);
}
esp_hf_ag_cnum_response(hf_peer_addr, number, number_type, service_type);
break;
}
case ESP_HF_VTS_RESPONSE_EVT:
{
ESP_LOGI(BT_HF_TAG, "--DTMF code is: %s.", param->vts_rep.code);
break;
}
case ESP_HF_NREC_RESPONSE_EVT:
{
ESP_LOGI(BT_HF_TAG, "--NREC status is: %s.", c_nrec_status_str[param->nrec.state]);
break;
}
case ESP_HF_ATA_RESPONSE_EVT:
{
ESP_LOGI(BT_HF_TAG, "--Asnwer Incoming Call.");
char *number = {"123456"};
esp_hf_ag_answer_call(param->ata_rep.remote_addr,1,0,1,0,number,0);
break;
}
case ESP_HF_CHUP_RESPONSE_EVT:
{
ESP_LOGI(BT_HF_TAG, "--Reject Incoming Call.");
char *number = {"123456"};
esp_hf_ag_reject_call(param->chup_rep.remote_addr,0,0,0,0,number,0);
break;
}
case ESP_HF_DIAL_EVT:
{
if (param->out_call.num_or_loc) {
if (param->out_call.type == ESP_HF_DIAL_NUM) {
// dia_num
ESP_LOGI(BT_HF_TAG, "--Dial number \"%s\".", param->out_call.num_or_loc);
esp_hf_ag_out_call(param->out_call.remote_addr,1,0,1,0,param->out_call.num_or_loc,0);
} else if (param->out_call.type == ESP_HF_DIAL_MEM) {
// dia_mem
ESP_LOGI(BT_HF_TAG, "--Dial memory \"%s\".", param->out_call.num_or_loc);
// AG found phone number by memory position
bool num_found = true;
if (num_found) {
char *number = "123456";
esp_hf_ag_cmee_send(param->out_call.remote_addr, ESP_HF_AT_RESPONSE_CODE_OK, ESP_HF_CME_AG_FAILURE);
esp_hf_ag_out_call(param->out_call.remote_addr,1,0,1,0,number,0);
} else {
esp_hf_ag_cmee_send(param->out_call.remote_addr, ESP_HF_AT_RESPONSE_CODE_CME, ESP_HF_CME_MEMORY_FAILURE);
}
}
} else {
//dia_last
//refer to dia_mem
ESP_LOGI(BT_HF_TAG, "--Dial last number.");
}
break;
}
#if (CONFIG_BT_HFP_WBS_ENABLE)
case ESP_HF_WBS_RESPONSE_EVT:
{
ESP_LOGI(BT_HF_TAG, "--Current codec: %s",c_codec_mode_str[param->wbs_rep.codec]);
break;
}
#endif
case ESP_HF_BCS_RESPONSE_EVT:
{
ESP_LOGI(BT_HF_TAG, "--Consequence of codec negotiation: %s",c_codec_mode_str[param->bcs_rep.mode]);
break;
}
case ESP_HF_PKT_STAT_NUMS_GET_EVT:
{
ESP_LOGI(BT_HF_TAG, "ESP_HF_PKT_STAT_NUMS_GET_EVT: %d.", event);
break;
}
default:
ESP_LOGI(BT_HF_TAG, "Unsupported HF_AG EVT: %d.", event);
break;
}
}
main/bt_app_hf.h 0 → 100644
View file @ 6c7a4afe
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#ifndef __BT_APP_HF_H__
#define __BT_APP_HF_H__
#include <stdint.h>
#include "esp_hf_ag_api.h"
#include "esp_bt_defs.h"
extern esp_bd_addr_t hf_peer_addr; // Declaration of peer device bdaddr
#define BT_HF_TAG "BT_APP_HF"
/**
* @brief callback function for HF client
*/
void bt_app_hf_cb(esp_hf_cb_event_t event, esp_hf_cb_param_t *param);
#endif /* __BT_APP_HF_H__*/
main/gatts_table_creat_demo.c
View file @ 6c7a4afe
...@@ -76,7 +76,7 @@ void init_Uart(void) { ...@@ -76,7 +76,7 @@ void init_Uart(void) {
// We won't use a buffer for sending data. // We won't use a buffer for sending data.
uart_driver_install(UART_NUM_1, RX_BUF_SIZE * 2, 200, 0, NULL, 0); uart_driver_install(UART_NUM_1, RX_BUF_SIZE * 2, 200, 0, NULL, 0);
uart_param_config(UART_NUM_1, &uart_config); uart_param_config(UART_NUM_1, &uart_config);
printf("GPIO38\n"); // printf("GPIO38\n");
uart_set_pin(UART_NUM_1, TXD_PIN, RXD_PIN, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE); uart_set_pin(UART_NUM_1, TXD_PIN, RXD_PIN, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE);
} }
...@@ -126,12 +126,15 @@ static void Uart_Rx_Task(void *arg) ...@@ -126,12 +126,15 @@ static void Uart_Rx_Task(void *arg)
while (1) while (1)
{ {
const int rxBytes = uart_read_bytes(UART_NUM_1, data, RX_BUF_SIZE, 20); const int rxBytes = uart_read_bytes(UART_NUM_1, data, RX_BUF_SIZE, 20);
if (rxBytes < 1000) if (rxBytes < 1000 && rxBytes > 0u)
{ {
for (uint16_t i = 0; i < rxBytes; i++) for (uint16_t i = 0; i < rxBytes; i++)
{ {
UART_Put(data[i]); UART_Put(data[i]);
// printf("0x%2x, ", data[i]);
} }
// printf("\n");
} }
} }
free(data); free(data);
...@@ -141,7 +144,7 @@ void bsp_Uart_Init(void ) ...@@ -141,7 +144,7 @@ void bsp_Uart_Init(void )
{ {
init_Uart(); init_Uart();
Protocol_KL30_Wakeup_Init(); Protocol_KL30_Wakeup_Init();
printf("uart init!!\n"); // printf("uart init!!\n");
xTaskCreatePinnedToCore(Uart_Rx_Task, "bsp_Uart", 4096, NULL, 4, NULL, 1); xTaskCreatePinnedToCore(Uart_Rx_Task, "bsp_Uart", 4096, NULL, 4, NULL, 1);
} }
...@@ -207,11 +210,11 @@ static const uint8_t CharNotifyUUID[16] = {0x9F, 0x9F, 0x00, 0xC1, 0x58, ...@@ -207,11 +210,11 @@ static const uint8_t CharNotifyUUID[16] = {0x9F, 0x9F, 0x00, 0xC1, 0x58,
#define PROFILE_A_APP_ID 0 #define PROFILE_A_APP_ID 0
#define INVALID_HANDLE 0 #define INVALID_HANDLE 0
unsigned char write_char_data[] = { unsigned char write_char_data[] = {
0x59, 0x44, 0x3D, 0x3E, 0x09, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x03, 0xE8, 0x27, 0x10, 0x22, 0x59, 0x44, 0x3D, 0x3E, 0x01, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x03, 0xE8, 0x27, 0x10, 0x22,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x17, 0x02, 0x03, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x17, 0x02, 0x03, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0x01, 0x03, 0xE9, 0xBB, 0x91, 0xE9, 0xBE, 0x99, 0xE6, 0xB1, 0x9F, 0xE7, 0x9C, 0x81, 0xFF, 0xFF, 0x09, 0x03, 0xE9, 0xBB, 0x91, 0xE9, 0xBE, 0x99, 0xE6, 0xB1, 0x9F, 0xE7, 0x9C, 0x81,
0xE5, 0xA4, 0xA9, 0xE6, 0x9C, 0x89, 0xE4, 0xB8, 0xBA, 0xE7, 0xA0, 0x94, 0xE7, 0xA9, 0xB6, 0xE9, 0xE5, 0xA4, 0xA9, 0xE6, 0x9C, 0x89, 0xE4, 0xB8, 0xBA, 0xE7, 0xA0, 0x94, 0xE7, 0xA9, 0xB6, 0xE9,
0x99, 0xA2, 0x9c, 0x4B, 0x4A 0x99, 0xA2, 0x9B, 0x4B, 0x4A
}; };
char remote_device_name[] = {0x0A,0x8A,0x0A,0x0A,0x00,0x00}; char remote_device_name[] = {0x0A,0x8A,0x0A,0x0A,0x00,0x00};
...@@ -285,7 +288,7 @@ static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_ ...@@ -285,7 +288,7 @@ static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
} }
break; break;
case ESP_GATTC_CONNECT_EVT:{ case ESP_GATTC_CONNECT_EVT:{
printf("join connect ~~~~\n"); // printf("join connect ~~~~\n");
ESP_LOGI(GATTC_TAG, "Connected, conn_id %d, remote "ESP_BD_ADDR_STR"", p_data->connect.conn_id, ESP_LOGI(GATTC_TAG, "Connected, conn_id %d, remote "ESP_BD_ADDR_STR"", p_data->connect.conn_id,
ESP_BD_ADDR_HEX(p_data->connect.remote_bda)); ESP_BD_ADDR_HEX(p_data->connect.remote_bda));
gl_profile_tab[PROFILE_A_APP_ID].conn_id = p_data->connect.conn_id; gl_profile_tab[PROFILE_A_APP_ID].conn_id = p_data->connect.conn_id;
...@@ -356,7 +359,7 @@ static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_ ...@@ -356,7 +359,7 @@ static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
ESP_LOGI(GATTC_TAG, "Service search complete"); ESP_LOGI(GATTC_TAG, "Service search complete");
if (get_server){ if (get_server){
// if (1){ // if (1){
printf("get server\n"); // printf("get server\n");
uint16_t count = 0; uint16_t count = 0;
esp_gatt_status_t status = esp_ble_gattc_get_attr_count( gattc_if, esp_gatt_status_t status = esp_ble_gattc_get_attr_count( gattc_if,
p_data->search_cmpl.conn_id, p_data->search_cmpl.conn_id,
...@@ -412,10 +415,8 @@ static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_ ...@@ -412,10 +415,8 @@ static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
break; break;
case ESP_GATTC_REG_FOR_NOTIFY_EVT: { case ESP_GATTC_REG_FOR_NOTIFY_EVT: {
if (p_data->reg_for_notify.status != ESP_GATT_OK){ if (p_data->reg_for_notify.status != ESP_GATT_OK){
printf("这里进了么？~~~!=\n");
ESP_LOGE(GATTC_TAG, "Notification register failed, status %d", p_data->reg_for_notify.status); ESP_LOGE(GATTC_TAG, "Notification register failed, status %d", p_data->reg_for_notify.status);
}else{ }else{
printf("这里进了么？ESP_GATTC_REG_FOR_NOTIFY_EVT~~~\n");
ESP_LOGI(GATTC_TAG, "Notification register successfully"); ESP_LOGI(GATTC_TAG, "Notification register successfully");
uint16_t count = 0; uint16_t count = 0;
uint16_t notify_en = 1; uint16_t notify_en = 1;
...@@ -521,7 +522,7 @@ static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_ ...@@ -521,7 +522,7 @@ static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
}else{ }else{
ESP_LOGI(GATTC_TAG, "Indication received"); ESP_LOGI(GATTC_TAG, "Indication received");
} }
ESP_LOG_BUFFER_HEX(GATTC_TAG, p_data->notify.value, p_data->notify.value_len); ESP_LOG_BUFFER_HEX("NOTIFY_EVT", p_data->notify.value, p_data->notify.value_len);
break; break;
case ESP_GATTC_WRITE_DESCR_EVT: case ESP_GATTC_WRITE_DESCR_EVT:
if (p_data->write.status != ESP_GATT_OK){ if (p_data->write.status != ESP_GATT_OK){
...@@ -600,7 +601,8 @@ static void esp_gap_cb(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *par ...@@ -600,7 +601,8 @@ static void esp_gap_cb(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *par
// ESP_LOGI(GATTC_TAG, "Scan result, device "ESP_BD_ADDR_STR", name len %u", ESP_BD_ADDR_HEX(scan_result->scan_rst.bda), adv_name_len); // ESP_LOGI(GATTC_TAG, "Scan result, device "ESP_BD_ADDR_STR", name len %u", ESP_BD_ADDR_HEX(scan_result->scan_rst.bda), adv_name_len);
ESP_LOG_BUFFER_CHAR(GATTC_TAG, adv_name, adv_name_len); ESP_LOG_BUFFER_CHAR(GATTC_TAG, adv_name, adv_name_len);
ESP_LOG_BUFFER_HEX(GATTC_TAG, scan_result->scan_rst.bda, 6); ESP_LOG_BUFFER_HEX("SCAN_name", remote_device_name, 6);
ESP_LOG_BUFFER_HEX("SCAN_bda", scan_result->scan_rst.bda, 6);
#if CONFIG_EXAMPLE_DUMP_ADV_DATA_AND_SCAN_RESP #if CONFIG_EXAMPLE_DUMP_ADV_DATA_AND_SCAN_RESP
if (scan_result->scan_rst.adv_data_len > 0) { if (scan_result->scan_rst.adv_data_len > 0) {
ESP_LOGI(GATTC_TAG, "adv data:"); ESP_LOGI(GATTC_TAG, "adv data:");
...@@ -780,32 +782,32 @@ void bsp_Ble_Init(void) ...@@ -780,32 +782,32 @@ void bsp_Ble_Init(void)
memcpy(remote_device_name, esp_bluedroid_get_example_name(), sizeof(remote_device_name)); memcpy(remote_device_name, esp_bluedroid_get_example_name(), sizeof(remote_device_name));
#endif #endif
ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT)); // ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT));
esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT(); // esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
ret = esp_bt_controller_init(&bt_cfg); // ret = esp_bt_controller_init(&bt_cfg);
if (ret) { // if (ret) {
ESP_LOGE(GATTC_TAG, "%s initialize controller failed: %s", __func__, esp_err_to_name(ret)); // ESP_LOGE(GATTC_TAG, "%s initialize controller failed: %s", __func__, esp_err_to_name(ret));
return; // return;
} // }
ret = esp_bt_controller_enable(ESP_BT_MODE_BLE); // ret = esp_bt_controller_enable(ESP_BT_MODE_BLE);
if (ret) { // if (ret) {
ESP_LOGE(GATTC_TAG, "%s enable controller failed: %s", __func__, esp_err_to_name(ret)); // ESP_LOGE(GATTC_TAG, "%s enable controller failed: %s", __func__, esp_err_to_name(ret));
return; // return;
} // }
ret = esp_bluedroid_init(); // ret = esp_bluedroid_init();
if (ret) { // if (ret) {
ESP_LOGE(GATTC_TAG, "%s init bluetooth failed: %s", __func__, esp_err_to_name(ret)); // ESP_LOGE(GATTC_TAG, "%s init bluetooth failed: %s", __func__, esp_err_to_name(ret));
return; // return;
} // }
ret = esp_bluedroid_enable(); // ret = esp_bluedroid_enable();
if (ret) { // if (ret) {
ESP_LOGE(GATTC_TAG, "%s enable bluetooth failed: %s", __func__, esp_err_to_name(ret)); // ESP_LOGE(GATTC_TAG, "%s enable bluetooth failed: %s", __func__, esp_err_to_name(ret));
return; // return;
} // }
//register the callback function to the gap module //register the callback function to the gap module
ret = esp_ble_gap_register_callback(esp_gap_cb); ret = esp_ble_gap_register_callback(esp_gap_cb);
......
main/main_user.c
View file @ 6c7a4afe
...@@ -30,9 +30,864 @@ ...@@ -30,9 +30,864 @@
#include "wifi_service.h" #include "wifi_service.h"
#include "esp_bt.h"
#include "bt_app_core.h"
#include "esp_bt_main.h"
#include "esp_bt_device.h"
#include "esp_gap_bt_api.h"
#include "esp_a2dp_api.h"
#include "esp_avrc_api.h"
#include "esp_hf_ag_api.h"
#include "bt_app_hf.h"
#include "nvs_flash.h"
#include "pcm.h"
#define TAG "MAIN_USER" #define TAG "MAIN_USER"
// extern esp_bd_addr_t peer_addr; /*
* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
// #include "app_hf_msg_set.h"
/* log tags */
#define BT_AV_TAG "BT_AV"
#define BT_RC_CT_TAG "RC_CT"
/* device name */
// #define TARGET_DEVICE_NAME "iKF-Find"
#define TARGET_DEVICE_NAME "雅迪-music806F"
#define LOCAL_DEVICE_NAME "ESP_A2DP_SRC"
/* AVRCP used transaction label */
#define APP_RC_CT_TL_GET_CAPS (0)
#define APP_RC_CT_TL_RN_VOLUME_CHANGE (1)
enum {
BT_APP_STACK_UP_EVT = 0x0000, /* event for stack up */
BT_APP_HEART_BEAT_EVT = 0xff00, /* event for heart beat */
};
/* A2DP global states */
enum {
APP_AV_STATE_IDLE,
APP_AV_STATE_DISCOVERING,
APP_AV_STATE_DISCOVERED,
APP_AV_STATE_UNCONNECTED,
APP_AV_STATE_CONNECTING,
APP_AV_STATE_CONNECTED,
APP_AV_STATE_DISCONNECTING,
};
/* sub states of APP_AV_STATE_CONNECTED */
enum {
APP_AV_MEDIA_STATE_IDLE,
APP_AV_MEDIA_STATE_STARTING,
APP_AV_MEDIA_STATE_STARTED,
APP_AV_MEDIA_STATE_STOPPING,
};
/*********************************
* STATIC FUNCTION DECLARATIONS
********************************/
/* handler for bluetooth stack enabled events */
static void bt_av_hdl_stack_evt(uint16_t event, void *p_param);
/* avrc controller event handler */
static void bt_av_hdl_avrc_ct_evt(uint16_t event, void *p_param);
/* GAP callback function */
static void bt_app_gap_cb(esp_bt_gap_cb_event_t event, esp_bt_gap_cb_param_t *param);
/* callback function for A2DP source */
static void bt_app_a2d_cb(esp_a2d_cb_event_t event, esp_a2d_cb_param_t *param);
/* callback function for A2DP source audio data stream */
static int32_t bt_app_a2d_data_cb(uint8_t *data, int32_t len);
/* callback function for AVRCP controller */
static void bt_app_rc_ct_cb(esp_avrc_ct_cb_event_t event, esp_avrc_ct_cb_param_t *param);
/* handler for heart beat timer */
static void bt_app_a2d_heart_beat(TimerHandle_t arg);
/* A2DP application state machine */
static void bt_app_av_sm_hdlr(uint16_t event, void *param);
/* utils for transfer BLuetooth Deveice Address into string form */
static char *bda2str(esp_bd_addr_t bda, char *str, size_t size);
/* A2DP application state machine handler for each state */
static void bt_app_av_state_unconnected_hdlr(uint16_t event, void *param);
static void bt_app_av_state_connecting_hdlr(uint16_t event, void *param);
static void bt_app_av_state_connected_hdlr(uint16_t event, void *param);
static void bt_app_av_state_disconnecting_hdlr(uint16_t event, void *param);
/*********************************
* STATIC VARIABLE DEFINITIONS
********************************/
static esp_bd_addr_t s_peer_bda = {0}; /* Bluetooth Device Address of peer device*/
static uint8_t s_peer_bdname[ESP_BT_GAP_MAX_BDNAME_LEN + 1]; /* Bluetooth Device Name of peer device*/
static int s_a2d_state = APP_AV_STATE_IDLE; /* A2DP global state */
static int s_media_state = APP_AV_MEDIA_STATE_IDLE; /* sub states of APP_AV_STATE_CONNECTED */
static int s_intv_cnt = 0; /* count of heart beat intervals */
static int s_connecting_intv = 0; /* count of heart beat intervals for connecting */
static uint32_t s_pkt_cnt = 0; /* count of packets */
static esp_avrc_rn_evt_cap_mask_t s_avrc_peer_rn_cap; /* AVRC target notification event capability bit mask */
static TimerHandle_t s_tmr; /* handle of heart beat timer */
/*********************************
* STATIC FUNCTION DEFINITIONS
********************************/
static char *bda2str(esp_bd_addr_t bda, char *str, size_t size)
{
if (bda == NULL || str == NULL || size < 18) {
return NULL;
}
sprintf(str, "%02x:%02x:%02x:%02x:%02x:%02x",
bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]);
return str;
}
static bool get_name_from_eir(uint8_t *eir, uint8_t *bdname, uint8_t *bdname_len)
{
uint8_t *rmt_bdname = NULL;
uint8_t rmt_bdname_len = 0;
if (!eir) {
return false;
}
/* get complete or short local name from eir data */
rmt_bdname = esp_bt_gap_resolve_eir_data(eir, ESP_BT_EIR_TYPE_CMPL_LOCAL_NAME, &rmt_bdname_len);
if (!rmt_bdname) {
rmt_bdname = esp_bt_gap_resolve_eir_data(eir, ESP_BT_EIR_TYPE_SHORT_LOCAL_NAME, &rmt_bdname_len);
}
if (rmt_bdname) {
if (rmt_bdname_len > ESP_BT_GAP_MAX_BDNAME_LEN) {
rmt_bdname_len = ESP_BT_GAP_MAX_BDNAME_LEN;
}
if (bdname) {
memcpy(bdname, rmt_bdname, rmt_bdname_len);
bdname[rmt_bdname_len] = '\0';
}
if (bdname_len) {
*bdname_len = rmt_bdname_len;
}
return true;
}
return false;
}
static void filter_inquiry_scan_result(esp_bt_gap_cb_param_t *param)
{
char bda_str[18];
uint32_t cod = 0; /* class of device */
int32_t rssi = -129; /* invalid value */
uint8_t *eir = NULL;
esp_bt_gap_dev_prop_t *p;
/* handle the discovery results */
ESP_LOGI(BT_AV_TAG, "Scanned device: %s", bda2str(param->disc_res.bda, bda_str, 18));
for (int i = 0; i < param->disc_res.num_prop; i++) {
p = param->disc_res.prop + i;
switch (p->type) {
case ESP_BT_GAP_DEV_PROP_COD:
cod = *(uint32_t *)(p->val);
ESP_LOGI(BT_AV_TAG, "--Class of Device: 0x%"PRIx32, cod);
break;
case ESP_BT_GAP_DEV_PROP_RSSI:
rssi = *(int8_t *)(p->val);
ESP_LOGI(BT_AV_TAG, "--RSSI: %"PRId32, rssi);
break;
case ESP_BT_GAP_DEV_PROP_EIR:
eir = (uint8_t *)(p->val);
break;
case ESP_BT_GAP_DEV_PROP_BDNAME:
default:
break;
}
}
/* search for device with MAJOR service class as "rendering" in COD */
if (!esp_bt_gap_is_valid_cod(cod) ||
!(esp_bt_gap_get_cod_srvc(cod) & ESP_BT_COD_SRVC_RENDERING)) {
return;
}
/* search for target device in its Extended Inqury Response */
if (eir) {
get_name_from_eir(eir, s_peer_bdname, NULL);
if ((param->disc_res.bda[0] == btmac[0]) && (param->disc_res.bda[1] == btmac[1]) && (param->disc_res.bda[2] == btmac[2])
&&(param->disc_res.bda[3] == btmac[3]) && (param->disc_res.bda[4] == btmac[4]) && (param->disc_res.bda[5] == btmac[5])) {
ESP_LOGI(BT_AV_TAG, "Found a target device, address %s, name %s", bda_str, s_peer_bdname);
s_a2d_state = APP_AV_STATE_DISCOVERED;
memcpy(s_peer_bda, param->disc_res.bda, ESP_BD_ADDR_LEN);
ESP_LOGI(BT_AV_TAG, "s_peer_bda: %x", s_peer_bda);
ESP_LOGI(BT_AV_TAG, "Cancel device discovery ...");
esp_bt_gap_cancel_discovery();
}
}
}
static void bt_app_gap_cb(esp_bt_gap_cb_event_t event, esp_bt_gap_cb_param_t *param)
{
switch (event) {
/* when device discovered a result, this event comes */
case ESP_BT_GAP_DISC_RES_EVT: {
if (s_a2d_state == APP_AV_STATE_DISCOVERING) {
filter_inquiry_scan_result(param);
}
break;
}
/* when discovery state changed, this event comes */
case ESP_BT_GAP_DISC_STATE_CHANGED_EVT: {
if (param->disc_st_chg.state == ESP_BT_GAP_DISCOVERY_STOPPED) {
if (s_a2d_state == APP_AV_STATE_DISCOVERED) {
s_a2d_state = APP_AV_STATE_CONNECTING;
ESP_LOGI(BT_AV_TAG, "Device discovery stopped.");
ESP_LOGI(BT_AV_TAG, "a2dp connecting to peer: %s", s_peer_bdname);
/* connect source to peer device specificed by Bluetooth Device Address */
esp_hf_ag_slc_connect(s_peer_bda);
esp_hf_ag_audio_connect(s_peer_bda);
esp_a2d_source_connect(s_peer_bda);
} else {
/* not discovered, continue to discover */
ESP_LOGI(BT_AV_TAG, "Device discovery failed, continue to discover...");
esp_bt_gap_start_discovery(ESP_BT_INQ_MODE_GENERAL_INQUIRY, 10, 0);
}
} else if (param->disc_st_chg.state == ESP_BT_GAP_DISCOVERY_STARTED) {
ESP_LOGI(BT_AV_TAG, "Discovery started.");
}
break;
}
/* when authentication completed, this event comes */
case ESP_BT_GAP_AUTH_CMPL_EVT: {
if (param->auth_cmpl.stat == ESP_BT_STATUS_SUCCESS) {
ESP_LOGI(BT_AV_TAG, "authentication success: %s", param->auth_cmpl.device_name);
esp_log_buffer_hex(BT_AV_TAG, param->auth_cmpl.bda, ESP_BD_ADDR_LEN);
} else {
ESP_LOGE(BT_AV_TAG, "authentication failed, status: %d", param->auth_cmpl.stat);
}
break;
}
/* when Legacy Pairing pin code requested, this event comes */
case ESP_BT_GAP_PIN_REQ_EVT: {
ESP_LOGI(BT_AV_TAG, "ESP_BT_GAP_PIN_REQ_EVT min_16_digit: %d", param->pin_req.min_16_digit);
if (param->pin_req.min_16_digit) {
ESP_LOGI(BT_AV_TAG, "Input pin code: 0000 0000 0000 0000");
esp_bt_pin_code_t pin_code = {0};
esp_bt_gap_pin_reply(param->pin_req.bda, true, 16, pin_code);
} else {
ESP_LOGI(BT_AV_TAG, "Input pin code: 1234");
esp_bt_pin_code_t pin_code;
pin_code[0] = '1';
pin_code[1] = '2';
pin_code[2] = '3';
pin_code[3] = '4';
esp_bt_gap_pin_reply(param->pin_req.bda, true, 4, pin_code);
}
break;
}
// #if (CONFIG_EXAMPLE_SSP_ENABLED == true)
/* when Security Simple Pairing user confirmation requested, this event comes */
case ESP_BT_GAP_CFM_REQ_EVT:
ESP_LOGI(BT_AV_TAG, "ESP_BT_GAP_CFM_REQ_EVT Please compare the numeric value: %"PRIu32, param->cfm_req.num_val);
esp_bt_gap_ssp_confirm_reply(param->cfm_req.bda, true);
break;
/* when Security Simple Pairing passkey notified, this event comes */
case ESP_BT_GAP_KEY_NOTIF_EVT:
ESP_LOGI(BT_AV_TAG, "ESP_BT_GAP_KEY_NOTIF_EVT passkey: %"PRIu32, param->key_notif.passkey);
break;
/* when Security Simple Pairing passkey requested, this event comes */
case ESP_BT_GAP_KEY_REQ_EVT:
ESP_LOGI(BT_AV_TAG, "ESP_BT_GAP_KEY_REQ_EVT Please enter passkey!");
break;
// #endif
/* when GAP mode changed, this event comes */
case ESP_BT_GAP_MODE_CHG_EVT:
ESP_LOGI(BT_AV_TAG, "ESP_BT_GAP_MODE_CHG_EVT mode: %d", param->mode_chg.mode);
break;
/* other */
default: {
ESP_LOGI(BT_AV_TAG, "event: %d", event);
break;
}
}
return;
}
static void bt_av_hdl_stack_evt(uint16_t event, void *p_param)
{
ESP_LOGD(BT_AV_TAG, "%s event: %d", __func__, event);
switch (event) {
/* when stack up worked, this event comes */
case BT_APP_STACK_UP_EVT: {
char *dev_name = LOCAL_DEVICE_NAME;
esp_bt_dev_set_device_name(dev_name);
esp_bt_gap_register_callback(bt_app_gap_cb);
esp_avrc_ct_init();
esp_avrc_ct_register_callback(bt_app_rc_ct_cb);
esp_avrc_rn_evt_cap_mask_t evt_set = {0};
esp_avrc_rn_evt_bit_mask_operation(ESP_AVRC_BIT_MASK_OP_SET, &evt_set, ESP_AVRC_RN_VOLUME_CHANGE);
ESP_ERROR_CHECK(esp_avrc_tg_set_rn_evt_cap(&evt_set));
esp_a2d_source_init();
esp_a2d_register_callback(&bt_app_a2d_cb);
esp_a2d_source_register_data_callback(bt_app_a2d_data_cb);
esp_hf_ag_init();
esp_hf_ag_register_callback(bt_app_hf_cb);
/* Avoid the state error of s_a2d_state caused by the connection initiated by the peer device. */
esp_bt_gap_set_scan_mode(ESP_BT_NON_CONNECTABLE, ESP_BT_NON_DISCOVERABLE);
ESP_LOGI(BT_AV_TAG, "Starting device discovery...");
s_a2d_state = APP_AV_STATE_DISCOVERING;
esp_bt_gap_start_discovery(ESP_BT_INQ_MODE_GENERAL_INQUIRY, 10, 0);
/* create and start heart beat timer */
do {
int tmr_id = 0;
s_tmr = xTimerCreate("connTmr", (10000 / portTICK_PERIOD_MS),
pdTRUE, (void *) &tmr_id, bt_app_a2d_heart_beat);
xTimerStart(s_tmr, portMAX_DELAY);
} while (0);
break;
}
/* other */
default: {
ESP_LOGE(BT_AV_TAG, "%s unhandled event: %d", __func__, event);
break;
}
}
}
static void bt_app_a2d_cb(esp_a2d_cb_event_t event, esp_a2d_cb_param_t *param)
{
bt_app_work_dispatch(bt_app_av_sm_hdlr, event, param, sizeof(esp_a2d_cb_param_t), NULL);
}
/* generate some random noise to simulate source audio */
/* 音频播放状态变量 */
static uint32_t s_pcm_pos = 0; // 当前播放位置
static bool s_looping = true; // 是否循环播放
/* 蓝牙数据回调函数 */
static int32_t bt_app_a2d_data_cb(uint8_t *data, int32_t len)
{
// 参数验证
if (len < 0 || data == NULL || AUDIO_PCM_DATA_SIZE == 0) {
return 0;
}
// 计算已发送数据包
s_pkt_cnt++;
// 填充PCM数据
int16_t *pcm_buffer = (int16_t *)data;
int samples_to_copy = len / 2; // 一个int16_t样本占2字节
// 实际复制样本数量（可能会小于请求的数量，如果数据将要结束）
int samples_copied = 0;
while (samples_copied < samples_to_copy) {
// 检查是否到达数据末尾
if (s_pcm_pos >= AUDIO_PCM_DATA_SIZE) {
if (s_looping) {
// 循环播放：重置位置到开始
s_pcm_pos = 0;
} else {
// 不循环：用静音填充剩余部分
for (int i = samples_copied; i < samples_to_copy; i++) {
pcm_buffer[i] = 0;
}
// 通知结束
break;
}
}
// 确定这次循环可复制的样本数
int remaining_samples = AUDIO_PCM_DATA_SIZE - s_pcm_pos;
int batch_copy = (samples_to_copy - samples_copied) < remaining_samples ?
(samples_to_copy - samples_copied) : remaining_samples;
// 复制数据
memcpy(&pcm_buffer[samples_copied], &audio_pcm_data[s_pcm_pos],
batch_copy * sizeof(int16_t));
// 更新位置
samples_copied += batch_copy;
s_pcm_pos += batch_copy;
}
return len; // 返回实际处理的数据长度
}
/* 重置音频播放位置 */
void bt_app_reset_audio_playback(void)
{
s_pcm_pos = 0;
}
/* 设置循环播放模式 */
void bt_app_set_audio_looping(bool enable)
{
s_looping = enable;
}
/* 获取当前播放位置 */
uint32_t bt_app_get_audio_position(void)
{
return s_pcm_pos;
}
/* 获取音频数据总长度 */
uint32_t bt_app_get_audio_length(void)
{
return AUDIO_PCM_DATA_SIZE;
}
static void bt_app_a2d_heart_beat(TimerHandle_t arg)
{
bt_app_work_dispatch(bt_app_av_sm_hdlr, BT_APP_HEART_BEAT_EVT, NULL, 0, NULL);
}
static void bt_app_av_sm_hdlr(uint16_t event, void *param)
{
ESP_LOGI(BT_AV_TAG, "%s state: %d, event: 0x%x", __func__, s_a2d_state, event);
/* select handler according to different states */
switch (s_a2d_state) {
case APP_AV_STATE_DISCOVERING:
case APP_AV_STATE_DISCOVERED:
break;
case APP_AV_STATE_UNCONNECTED:
bt_app_av_state_unconnected_hdlr(event, param);
break;
case APP_AV_STATE_CONNECTING:
bt_app_av_state_connecting_hdlr(event, param);
break;
case APP_AV_STATE_CONNECTED:
bt_app_av_state_connected_hdlr(event, param);
break;
case APP_AV_STATE_DISCONNECTING:
bt_app_av_state_disconnecting_hdlr(event, param);
break;
default:
ESP_LOGE(BT_AV_TAG, "%s invalid state: %d", __func__, s_a2d_state);
break;
}
}
static void bt_app_av_state_unconnected_hdlr(uint16_t event, void *param)
{
esp_a2d_cb_param_t *a2d = NULL;
/* handle the events of intrest in unconnected state */
switch (event) {
case ESP_A2D_CONNECTION_STATE_EVT:
case ESP_A2D_AUDIO_STATE_EVT:
case ESP_A2D_AUDIO_CFG_EVT:
case ESP_A2D_MEDIA_CTRL_ACK_EVT:
break;
case BT_APP_HEART_BEAT_EVT: {
uint8_t *bda = s_peer_bda;
ESP_LOGI(BT_AV_TAG, "a2dp connecting to peer: %02x:%02x:%02x:%02x:%02x:%02x",
bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]);
esp_hf_ag_slc_connect(s_peer_bda);
esp_hf_ag_audio_connect(s_peer_bda);
esp_a2d_source_connect(s_peer_bda);
s_a2d_state = APP_AV_STATE_CONNECTING;
s_connecting_intv = 0;
break;
}
case ESP_A2D_REPORT_SNK_DELAY_VALUE_EVT: {
a2d = (esp_a2d_cb_param_t *)(param);
ESP_LOGI(BT_AV_TAG, "%s, delay value: %u * 1/10 ms", __func__, a2d->a2d_report_delay_value_stat.delay_value);
break;
}
default: {
ESP_LOGE(BT_AV_TAG, "%s unhandled event: %d", __func__, event);
break;
}
}
}
static void bt_app_av_state_connecting_hdlr(uint16_t event, void *param)
{
esp_a2d_cb_param_t *a2d = NULL;
/* handle the events of intrest in connecting state */
switch (event) {
case ESP_A2D_CONNECTION_STATE_EVT: {
a2d = (esp_a2d_cb_param_t *)(param);
if (a2d->conn_stat.state == ESP_A2D_CONNECTION_STATE_CONNECTED) {
ESP_LOGI(BT_AV_TAG, "a2dp connected");
s_a2d_state = APP_AV_STATE_CONNECTED;
s_media_state = APP_AV_MEDIA_STATE_IDLE;
} else if (a2d->conn_stat.state == ESP_A2D_CONNECTION_STATE_DISCONNECTED) {
s_a2d_state = APP_AV_STATE_UNCONNECTED;
}
break;
}
case ESP_A2D_AUDIO_STATE_EVT:
case ESP_A2D_AUDIO_CFG_EVT:
case ESP_A2D_MEDIA_CTRL_ACK_EVT:
break;
case BT_APP_HEART_BEAT_EVT:
/**
* Switch state to APP_AV_STATE_UNCONNECTED
* when connecting lasts more than 2 heart beat intervals.
*/
if (++s_connecting_intv >= 2) {
s_a2d_state = APP_AV_STATE_UNCONNECTED;
s_connecting_intv = 0;
}
break;
case ESP_A2D_REPORT_SNK_DELAY_VALUE_EVT: {
a2d = (esp_a2d_cb_param_t *)(param);
ESP_LOGI(BT_AV_TAG, "%s, delay value: %u * 1/10 ms", __func__, a2d->a2d_report_delay_value_stat.delay_value);
break;
}
default:
ESP_LOGE(BT_AV_TAG, "%s unhandled event: %d", __func__, event);
break;
}
}
static void bt_app_av_media_proc(uint16_t event, void *param)
{
esp_a2d_cb_param_t *a2d = NULL;
switch (s_media_state) {
case APP_AV_MEDIA_STATE_IDLE: {
if (event == BT_APP_HEART_BEAT_EVT) {
ESP_LOGI(BT_AV_TAG, "a2dp media ready checking ...");
esp_a2d_media_ctrl(ESP_A2D_MEDIA_CTRL_CHECK_SRC_RDY);
} else if (event == ESP_A2D_MEDIA_CTRL_ACK_EVT) {
a2d = (esp_a2d_cb_param_t *)(param);
if (a2d->media_ctrl_stat.cmd == ESP_A2D_MEDIA_CTRL_CHECK_SRC_RDY &&
a2d->media_ctrl_stat.status == ESP_A2D_MEDIA_CTRL_ACK_SUCCESS) {
ESP_LOGI(BT_AV_TAG, "a2dp media ready, starting ...");
esp_a2d_media_ctrl(ESP_A2D_MEDIA_CTRL_START);
s_media_state = APP_AV_MEDIA_STATE_STARTING;
}
}
break;
}
case APP_AV_MEDIA_STATE_STARTING: {
if (event == ESP_A2D_MEDIA_CTRL_ACK_EVT) {
a2d = (esp_a2d_cb_param_t *)(param);
if (a2d->media_ctrl_stat.cmd == ESP_A2D_MEDIA_CTRL_START &&
a2d->media_ctrl_stat.status == ESP_A2D_MEDIA_CTRL_ACK_SUCCESS) {
ESP_LOGI(BT_AV_TAG, "a2dp media start successfully.");
s_intv_cnt = 0;
s_media_state = APP_AV_MEDIA_STATE_STARTED;
} else {
/* not started succesfully, transfer to idle state */
ESP_LOGI(BT_AV_TAG, "a2dp media start failed.");
s_media_state = APP_AV_MEDIA_STATE_IDLE;
}
}
break;
}
case APP_AV_MEDIA_STATE_STARTED: {
if (event == BT_APP_HEART_BEAT_EVT) {
/* stop media after 10 heart beat intervals */
if (++s_intv_cnt >= 10) {
ESP_LOGI(BT_AV_TAG, "a2dp media suspending...");
esp_a2d_media_ctrl(ESP_A2D_MEDIA_CTRL_SUSPEND);
s_media_state = APP_AV_MEDIA_STATE_STOPPING;
s_intv_cnt = 0;
}
}
break;
}
case APP_AV_MEDIA_STATE_STOPPING: {
if (event == ESP_A2D_MEDIA_CTRL_ACK_EVT) {
a2d = (esp_a2d_cb_param_t *)(param);
if (a2d->media_ctrl_stat.cmd == ESP_A2D_MEDIA_CTRL_SUSPEND &&
a2d->media_ctrl_stat.status == ESP_A2D_MEDIA_CTRL_ACK_SUCCESS) {
ESP_LOGI(BT_AV_TAG, "a2dp media suspend successfully, disconnecting...");
s_media_state = APP_AV_MEDIA_STATE_IDLE;
esp_a2d_source_disconnect(s_peer_bda);
s_a2d_state = APP_AV_STATE_DISCONNECTING;
} else {
ESP_LOGI(BT_AV_TAG, "a2dp media suspending...");
esp_a2d_media_ctrl(ESP_A2D_MEDIA_CTRL_SUSPEND);
}
}
break;
}
default: {
break;
}
}
}
static void bt_app_av_state_connected_hdlr(uint16_t event, void *param)
{
esp_a2d_cb_param_t *a2d = NULL;
/* handle the events of intrest in connected state */
switch (event) {
case ESP_A2D_CONNECTION_STATE_EVT: {
a2d = (esp_a2d_cb_param_t *)(param);
if (a2d->conn_stat.state == ESP_A2D_CONNECTION_STATE_DISCONNECTED) {
ESP_LOGI(BT_AV_TAG, "a2dp disconnected");
s_a2d_state = APP_AV_STATE_UNCONNECTED;
}
break;
}
case ESP_A2D_AUDIO_STATE_EVT: {
a2d = (esp_a2d_cb_param_t *)(param);
if (ESP_A2D_AUDIO_STATE_STARTED == a2d->audio_stat.state) {
s_pkt_cnt = 0;
}
break;
}
case ESP_A2D_AUDIO_CFG_EVT:
// not suppposed to occur for A2DP source
break;
case ESP_A2D_MEDIA_CTRL_ACK_EVT:
case BT_APP_HEART_BEAT_EVT: {
bt_app_av_media_proc(event, param);
break;
}
case ESP_A2D_REPORT_SNK_DELAY_VALUE_EVT: {
a2d = (esp_a2d_cb_param_t *)(param);
ESP_LOGI(BT_AV_TAG, "%s, delay value: %u * 1/10 ms", __func__, a2d->a2d_report_delay_value_stat.delay_value);
break;
}
default: {
ESP_LOGE(BT_AV_TAG, "%s unhandled event: %d", __func__, event);
break;
}
}
}
static void bt_app_av_state_disconnecting_hdlr(uint16_t event, void *param)
{
esp_a2d_cb_param_t *a2d = NULL;
/* handle the events of intrest in disconnecing state */
switch (event) {
case ESP_A2D_CONNECTION_STATE_EVT: {
a2d = (esp_a2d_cb_param_t *)(param);
if (a2d->conn_stat.state == ESP_A2D_CONNECTION_STATE_DISCONNECTED) {
ESP_LOGI(BT_AV_TAG, "a2dp disconnected");
s_a2d_state = APP_AV_STATE_UNCONNECTED;
}
break;
}
case ESP_A2D_AUDIO_STATE_EVT:
case ESP_A2D_AUDIO_CFG_EVT:
case ESP_A2D_MEDIA_CTRL_ACK_EVT:
case BT_APP_HEART_BEAT_EVT:
break;
case ESP_A2D_REPORT_SNK_DELAY_VALUE_EVT: {
a2d = (esp_a2d_cb_param_t *)(param);
ESP_LOGI(BT_AV_TAG, "%s, delay value: 0x%u * 1/10 ms", __func__, a2d->a2d_report_delay_value_stat.delay_value);
break;
}
default: {
ESP_LOGE(BT_AV_TAG, "%s unhandled event: %d", __func__, event);
break;
}
}
}
/* callback function for AVRCP controller */
static void bt_app_rc_ct_cb(esp_avrc_ct_cb_event_t event, esp_avrc_ct_cb_param_t *param)
{
switch (event) {
case ESP_AVRC_CT_CONNECTION_STATE_EVT:
case ESP_AVRC_CT_PASSTHROUGH_RSP_EVT:
case ESP_AVRC_CT_METADATA_RSP_EVT:
case ESP_AVRC_CT_CHANGE_NOTIFY_EVT:
case ESP_AVRC_CT_REMOTE_FEATURES_EVT:
case ESP_AVRC_CT_GET_RN_CAPABILITIES_RSP_EVT:
case ESP_AVRC_CT_SET_ABSOLUTE_VOLUME_RSP_EVT: {
bt_app_work_dispatch(bt_av_hdl_avrc_ct_evt, event, param, sizeof(esp_avrc_ct_cb_param_t), NULL);
break;
}
default: {
ESP_LOGE(BT_RC_CT_TAG, "Invalid AVRC event: %d", event);
break;
}
}
}
static void bt_av_volume_changed(void)
{
if (esp_avrc_rn_evt_bit_mask_operation(ESP_AVRC_BIT_MASK_OP_TEST, &s_avrc_peer_rn_cap,
ESP_AVRC_RN_VOLUME_CHANGE)) {
esp_avrc_ct_send_register_notification_cmd(APP_RC_CT_TL_RN_VOLUME_CHANGE, ESP_AVRC_RN_VOLUME_CHANGE, 0);
}
}
void bt_av_notify_evt_handler(uint8_t event_id, esp_avrc_rn_param_t *event_parameter)
{
switch (event_id) {
/* when volume changed locally on target, this event comes */
case ESP_AVRC_RN_VOLUME_CHANGE: {
ESP_LOGI(BT_RC_CT_TAG, "Volume changed: %d", event_parameter->volume);
ESP_LOGI(BT_RC_CT_TAG, "Set absolute volume: volume %d", event_parameter->volume + 5);
esp_avrc_ct_send_set_absolute_volume_cmd(APP_RC_CT_TL_RN_VOLUME_CHANGE, event_parameter->volume + 5);
bt_av_volume_changed();
break;
}
/* other */
default:
break;
}
}
/* AVRC controller event handler */
static void bt_av_hdl_avrc_ct_evt(uint16_t event, void *p_param)
{
ESP_LOGD(BT_RC_CT_TAG, "%s evt %d", __func__, event);
esp_avrc_ct_cb_param_t *rc = (esp_avrc_ct_cb_param_t *)(p_param);
switch (event) {
/* when connection state changed, this event comes */
case ESP_AVRC_CT_CONNECTION_STATE_EVT: {
uint8_t *bda = rc->conn_stat.remote_bda;
ESP_LOGI(BT_RC_CT_TAG, "AVRC conn_state event: state %d, [%02x:%02x:%02x:%02x:%02x:%02x]",
rc->conn_stat.connected, bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]);
if (rc->conn_stat.connected) {
esp_avrc_ct_send_get_rn_capabilities_cmd(APP_RC_CT_TL_GET_CAPS);
} else {
s_avrc_peer_rn_cap.bits = 0;
}
break;
}
/* when passthrough responsed, this event comes */
case ESP_AVRC_CT_PASSTHROUGH_RSP_EVT: {
ESP_LOGI(BT_RC_CT_TAG, "AVRC passthrough response: key_code 0x%x, key_state %d, rsp_code %d", rc->psth_rsp.key_code,
rc->psth_rsp.key_state, rc->psth_rsp.rsp_code);
break;
}
/* when metadata responsed, this event comes */
case ESP_AVRC_CT_METADATA_RSP_EVT: {
ESP_LOGI(BT_RC_CT_TAG, "AVRC metadata response: attribute id 0x%x, %s", rc->meta_rsp.attr_id, rc->meta_rsp.attr_text);
free(rc->meta_rsp.attr_text);
break;
}
/* when notification changed, this event comes */
case ESP_AVRC_CT_CHANGE_NOTIFY_EVT: {
ESP_LOGI(BT_RC_CT_TAG, "AVRC event notification: %d", rc->change_ntf.event_id);
bt_av_notify_evt_handler(rc->change_ntf.event_id, &rc->change_ntf.event_parameter);
break;
}
/* when indicate feature of remote device, this event comes */
case ESP_AVRC_CT_REMOTE_FEATURES_EVT: {
ESP_LOGI(BT_RC_CT_TAG, "AVRC remote features %"PRIx32", TG features %x", rc->rmt_feats.feat_mask, rc->rmt_feats.tg_feat_flag);
break;
}
/* when get supported notification events capability of peer device, this event comes */
case ESP_AVRC_CT_GET_RN_CAPABILITIES_RSP_EVT: {
ESP_LOGI(BT_RC_CT_TAG, "remote rn_cap: count %d, bitmask 0x%x", rc->get_rn_caps_rsp.cap_count,
rc->get_rn_caps_rsp.evt_set.bits);
s_avrc_peer_rn_cap.bits = rc->get_rn_caps_rsp.evt_set.bits;
bt_av_volume_changed();
break;
}
/* when set absolute volume responsed, this event comes */
case ESP_AVRC_CT_SET_ABSOLUTE_VOLUME_RSP_EVT: {
ESP_LOGI(BT_RC_CT_TAG, "Set absolute volume response: volume %d", rc->set_volume_rsp.volume);
break;
}
/* other */
default: {
ESP_LOGE(BT_RC_CT_TAG, "%s unhandled event: %d", __func__, event);
break;
}
}
}
/*********************************
* MAIN ENTRY POINT
********************************/
void bt_app_init(void)
{
/* initialize NVS — it is used to store PHY calibration data */
esp_err_t ret = nvs_flash_init();
if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
ESP_ERROR_CHECK(nvs_flash_erase());
ret = nvs_flash_init();
}
ESP_ERROR_CHECK(ret);
/*
* This example only uses the functions of Classical Bluetooth.
* So release the controller memory for Bluetooth Low Energy.
*/
// ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_BLE));
esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
if (esp_bt_controller_init(&bt_cfg) != ESP_OK) {
ESP_LOGE(BT_AV_TAG, "%s initialize controller failed", __func__);
return;
}
if (esp_bt_controller_enable(ESP_BT_MODE_BTDM) != ESP_OK) {
ESP_LOGE(BT_AV_TAG, "%s enable controller failed", __func__);
return;
}
esp_bluedroid_config_t bluedroid_cfg = BT_BLUEDROID_INIT_CONFIG_DEFAULT();
// #if (CONFIG_EXAMPLE_SSP_ENABLED == false)
// bluedroid_cfg.ssp_en = false;
// #endif
if ((ret = esp_bluedroid_init_with_cfg(&bluedroid_cfg)) != ESP_OK) {
ESP_LOGE(BT_AV_TAG, "%s initialize bluedroid failed: %s", __func__, esp_err_to_name(ret));
return;
}
if (esp_bluedroid_enable() != ESP_OK) {
ESP_LOGE(BT_AV_TAG, "%s enable bluedroid failed", __func__);
return;
}
// #if (CONFIG_EXAMPLE_SSP_ENABLED == true)
/* set default parameters for Secure Simple Pairing */
esp_bt_sp_param_t param_type = ESP_BT_SP_IOCAP_MODE;
esp_bt_io_cap_t iocap = ESP_BT_IO_CAP_IO;
esp_bt_gap_set_security_param(param_type, &iocap, sizeof(uint8_t));
// #endif
/*
* Set default parameters for Legacy Pairing
* Use variable pin, input pin code when pairing
*/
// esp_bt_pin_type_t pin_type = ESP_BT_PIN_TYPE_VARIABLE;
// esp_bt_pin_code_t pin_code;
// esp_bt_gap_set_pin(pin_type, 0, pin_code);
bt_app_task_start_up();
/* Bluetooth device name, connection mode and profile set up */
bt_app_work_dispatch(bt_av_hdl_stack_evt, BT_APP_STACK_UP_EVT, NULL, 0, NULL);
}
uint32_t Sys_1ms_Cnt; uint32_t Sys_1ms_Cnt;
...@@ -140,6 +995,7 @@ static void wifi_service_task(void *arg) ...@@ -140,6 +995,7 @@ static void wifi_service_task(void *arg)
void app_main(void) void app_main(void)
{ {
bsp_Uart_Init(); bsp_Uart_Init();
Protocol_User_Ctrl_Init(); Protocol_User_Ctrl_Init();
// BT_User_Init(); // BT_User_Init();
......
main/main_user.h
View file @ 6c7a4afe
#ifndef _MAIN_USER_H_ #ifndef _MAIN_USER_H_
#define _MAIN_USER_H_ #define _MAIN_USER_H_
void bt_app_init(void);
#endif #endif
\ No newline at end of file
main/pcm.h 0 → 100644
View file @ 6c7a4afe
This source diff could not be displayed because it is too large. You can view the blob instead.
sdkconfig
View file @ 6c7a4afe
...@@ -384,6 +384,12 @@ CONFIG_PARTITION_TABLE_OFFSET=0xA000 ...@@ -384,6 +384,12 @@ CONFIG_PARTITION_TABLE_OFFSET=0xA000
CONFIG_PARTITION_TABLE_MD5=y CONFIG_PARTITION_TABLE_MD5=y
# end of Partition Table # end of Partition Table
#
# A2DP Example Configuration
#
CONFIG_EXAMPLE_SSP_ENABLED=y
# end of A2DP Example Configuration
# #
# Compiler options # Compiler options
# #
...@@ -454,8 +460,16 @@ CONFIG_BT_CLASSIC_ENABLED=y ...@@ -454,8 +460,16 @@ CONFIG_BT_CLASSIC_ENABLED=y
CONFIG_BT_ENC_KEY_SIZE_CTRL_VSC=y CONFIG_BT_ENC_KEY_SIZE_CTRL_VSC=y
# CONFIG_BT_ENC_KEY_SIZE_CTRL_NONE is not set # CONFIG_BT_ENC_KEY_SIZE_CTRL_NONE is not set
# CONFIG_BT_CLASSIC_BQB_ENABLED is not set # CONFIG_BT_CLASSIC_BQB_ENABLED is not set
# CONFIG_BT_A2DP_ENABLE is not set CONFIG_BT_A2DP_ENABLE=y
# CONFIG_BT_SPP_ENABLED is not set CONFIG_BT_AVRCP_ENABLED=y
#
# AVRCP Features
#
CONFIG_BT_AVRCP_CT_COVER_ART_ENABLED=y
# end of AVRCP Features
CONFIG_BT_SPP_ENABLED=y
# CONFIG_BT_L2CAP_ENABLED is not set # CONFIG_BT_L2CAP_ENABLED is not set
CONFIG_BT_HFP_ENABLE=y CONFIG_BT_HFP_ENABLE=y
CONFIG_BT_HFP_CLIENT_ENABLE=y CONFIG_BT_HFP_CLIENT_ENABLE=y
...@@ -464,6 +478,7 @@ CONFIG_BT_HFP_AUDIO_DATA_PATH_PCM=y ...@@ -464,6 +478,7 @@ CONFIG_BT_HFP_AUDIO_DATA_PATH_PCM=y
# CONFIG_BT_HFP_AUDIO_DATA_PATH_HCI is not set # CONFIG_BT_HFP_AUDIO_DATA_PATH_HCI is not set
# CONFIG_BT_HID_ENABLED is not set # CONFIG_BT_HID_ENABLED is not set
# CONFIG_BT_PBAC_ENABLED is not set # CONFIG_BT_PBAC_ENABLED is not set
CONFIG_BT_GOEPC_ENABLED=y
CONFIG_BT_BLE_ENABLED=y CONFIG_BT_BLE_ENABLED=y
CONFIG_BT_GATTS_ENABLE=y CONFIG_BT_GATTS_ENABLE=y
# CONFIG_BT_GATTS_PPCP_CHAR_GAP is not set # CONFIG_BT_GATTS_PPCP_CHAR_GAP is not set
...@@ -678,15 +693,27 @@ CONFIG_BT_BLE_RPA_TIMEOUT=900 ...@@ -678,15 +693,27 @@ CONFIG_BT_BLE_RPA_TIMEOUT=900
# #
# Controller Options # Controller Options
# #
CONFIG_BTDM_CTRL_MODE_BLE_ONLY=y # CONFIG_BTDM_CTRL_MODE_BLE_ONLY is not set
# CONFIG_BTDM_CTRL_MODE_BR_EDR_ONLY is not set # CONFIG_BTDM_CTRL_MODE_BR_EDR_ONLY is not set
# CONFIG_BTDM_CTRL_MODE_BTDM is not set CONFIG_BTDM_CTRL_MODE_BTDM=y
CONFIG_BTDM_CTRL_BLE_MAX_CONN=3 CONFIG_BTDM_CTRL_BLE_MAX_CONN=3
CONFIG_BTDM_CTRL_BR_EDR_SCO_DATA_PATH_EFF=0 CONFIG_BTDM_CTRL_BR_EDR_MAX_ACL_CONN=2
CONFIG_BTDM_CTRL_BR_EDR_MAX_SYNC_CONN=0
# CONFIG_BTDM_CTRL_BR_EDR_SCO_DATA_PATH_HCI is not set
CONFIG_BTDM_CTRL_BR_EDR_SCO_DATA_PATH_PCM=y
CONFIG_BTDM_CTRL_BR_EDR_SCO_DATA_PATH_EFF=1
CONFIG_BTDM_CTRL_PCM_ROLE_EDGE_CONFIG=y
CONFIG_BTDM_CTRL_PCM_ROLE_MASTER=y
# CONFIG_BTDM_CTRL_PCM_ROLE_SLAVE is not set
CONFIG_BTDM_CTRL_PCM_POLAR_FALLING_EDGE=y
# CONFIG_BTDM_CTRL_PCM_POLAR_RISING_EDGE is not set
CONFIG_BTDM_CTRL_PCM_ROLE_EFF=0 CONFIG_BTDM_CTRL_PCM_ROLE_EFF=0
CONFIG_BTDM_CTRL_PCM_POLAR_EFF=0 CONFIG_BTDM_CTRL_PCM_POLAR_EFF=0
# CONFIG_BTDM_CTRL_AUTO_LATENCY is not set
CONFIG_BTDM_CTRL_LEGACY_AUTH_VENDOR_EVT=y
CONFIG_BTDM_CTRL_LEGACY_AUTH_VENDOR_EVT_EFF=y
CONFIG_BTDM_CTRL_BLE_MAX_CONN_EFF=3 CONFIG_BTDM_CTRL_BLE_MAX_CONN_EFF=3
CONFIG_BTDM_CTRL_BR_EDR_MAX_ACL_CONN_EFF=0 CONFIG_BTDM_CTRL_BR_EDR_MAX_ACL_CONN_EFF=2
CONFIG_BTDM_CTRL_BR_EDR_MAX_SYNC_CONN_EFF=0 CONFIG_BTDM_CTRL_BR_EDR_MAX_SYNC_CONN_EFF=0
CONFIG_BTDM_CTRL_PINNED_TO_CORE_0=y CONFIG_BTDM_CTRL_PINNED_TO_CORE_0=y
# CONFIG_BTDM_CTRL_PINNED_TO_CORE_1 is not set # CONFIG_BTDM_CTRL_PINNED_TO_CORE_1 is not set
...@@ -2140,7 +2167,7 @@ CONFIG_BLUEDROID_PINNED_TO_CORE=0 ...@@ -2140,7 +2167,7 @@ CONFIG_BLUEDROID_PINNED_TO_CORE=0
CONFIG_BTU_TASK_STACK_SIZE=4352 CONFIG_BTU_TASK_STACK_SIZE=4352
# CONFIG_BLUEDROID_MEM_DEBUG is not set # CONFIG_BLUEDROID_MEM_DEBUG is not set
CONFIG_CLASSIC_BT_ENABLED=y CONFIG_CLASSIC_BT_ENABLED=y
# CONFIG_A2DP_ENABLE is not set CONFIG_A2DP_ENABLE=y
CONFIG_HFP_ENABLE=y CONFIG_HFP_ENABLE=y
CONFIG_HFP_CLIENT_ENABLE=y CONFIG_HFP_CLIENT_ENABLE=y
CONFIG_HFP_AG_ENABLE=y CONFIG_HFP_AG_ENABLE=y
...@@ -2319,12 +2346,14 @@ CONFIG_BLUFI_INITIAL_TRACE_LEVEL=2 ...@@ -2319,12 +2346,14 @@ CONFIG_BLUFI_INITIAL_TRACE_LEVEL=2
CONFIG_SMP_ENABLE=y CONFIG_SMP_ENABLE=y
# CONFIG_BLE_ACTIVE_SCAN_REPORT_ADV_SCAN_RSP_INDIVIDUALLY is not set # CONFIG_BLE_ACTIVE_SCAN_REPORT_ADV_SCAN_RSP_INDIVIDUALLY is not set
CONFIG_BLE_ESTABLISH_LINK_CONNECTION_TIMEOUT=30 CONFIG_BLE_ESTABLISH_LINK_CONNECTION_TIMEOUT=30
CONFIG_BTDM_CONTROLLER_MODE_BLE_ONLY=y # CONFIG_BTDM_CONTROLLER_MODE_BLE_ONLY is not set
# CONFIG_BTDM_CONTROLLER_MODE_BR_EDR_ONLY is not set # CONFIG_BTDM_CONTROLLER_MODE_BR_EDR_ONLY is not set
# CONFIG_BTDM_CONTROLLER_MODE_BTDM is not set CONFIG_BTDM_CONTROLLER_MODE_BTDM=y
CONFIG_BTDM_CONTROLLER_BLE_MAX_CONN=3 CONFIG_BTDM_CONTROLLER_BLE_MAX_CONN=3
CONFIG_BTDM_CONTROLLER_BR_EDR_MAX_ACL_CONN=2
CONFIG_BTDM_CONTROLLER_BR_EDR_MAX_SYNC_CONN=0
CONFIG_BTDM_CONTROLLER_BLE_MAX_CONN_EFF=3 CONFIG_BTDM_CONTROLLER_BLE_MAX_CONN_EFF=3
CONFIG_BTDM_CONTROLLER_BR_EDR_MAX_ACL_CONN_EFF=0 CONFIG_BTDM_CONTROLLER_BR_EDR_MAX_ACL_CONN_EFF=2
CONFIG_BTDM_CONTROLLER_BR_EDR_MAX_SYNC_CONN_EFF=0 CONFIG_BTDM_CONTROLLER_BR_EDR_MAX_SYNC_CONN_EFF=0
CONFIG_BTDM_CONTROLLER_PINNED_TO_CORE=0 CONFIG_BTDM_CONTROLLER_PINNED_TO_CORE=0
CONFIG_BTDM_CONTROLLER_HCI_MODE_VHCI=y CONFIG_BTDM_CONTROLLER_HCI_MODE_VHCI=y
......
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