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fix(bt/bluedroid): Update ble gattc gatts coex example

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This commit is contained in:
zhanghaipeng
2023-12-23 20:03:19 +08:00
parent f4c6faa943
commit 48226735d1
1 changed files with 129 additions and 97 deletions
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48
examples/bluetooth/bluedroid/coex/gattc_gatts_coex/main/gattc_gatts_coex.c
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@@ -25,7 +25,6 @@
#include "esp_system.h"
#include "sdkconfig.h"
#define GATTS_SERVICE_UUID_TEST_A 0x00FF
#define GATTS_CHAR_UUID_TEST_A 0xFF01
#define GATTS_NUM_HANDLE_TEST_A 4
@@ -57,6 +56,9 @@
static const char remote_device_name[] = "ESP_GATTS_DEMO";
// record peer gatt server address
esp_bd_addr_t peer_gatts_addr = {0};
typedef struct {
uint8_t *prepare_buf;
int prepare_len;
@@ -284,7 +286,17 @@ static void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param
connect = true;
ESP_LOGI(COEX_TAG, "connect to the remote device %s", remote_device_name);
esp_ble_gap_stop_scanning();
esp_ble_gattc_open(gattc_profile_tab[GATTC_PROFILE_C_APP_ID].gattc_if, scan_result->scan_rst.bda, scan_result->scan_rst.ble_addr_type, true);
// Initiate GATT connection with the remote device,
// If ble physical connection is set up, ESP_GATTS_CONNECT_EVT and ESP_GATTC_CONNECT_EVT event will come
esp_ble_gattc_open(gattc_profile_tab[GATTC_PROFILE_C_APP_ID].gattc_if,
scan_result->scan_rst.bda,
scan_result->scan_rst.ble_addr_type,
true);
// Update peer gatt server address
memcpy(peer_gatts_addr, scan_result->scan_rst.bda, sizeof(esp_bd_addr_t));
esp_log_buffer_hex("the remote device addr", peer_gatts_addr, sizeof(esp_bd_addr_t));
}
}
}
@@ -316,6 +328,8 @@ static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
break;
case ESP_GATTC_CONNECT_EVT: {
ESP_LOGI(COEX_TAG, "ESP_GATTC_CONNECT_EVT conn_id %d, if %d", p_data->connect.conn_id, gattc_if);
if (!memcmp(peer_gatts_addr, param->connect.remote_bda, sizeof(esp_bd_addr_t))) {
// Update gattc_profile_tab if peer device is a gatt server
gattc_profile_tab[GATTC_PROFILE_C_APP_ID].conn_id = p_data->connect.conn_id;
memcpy(gattc_profile_tab[GATTC_PROFILE_C_APP_ID].remote_bda, p_data->connect.remote_bda, sizeof(esp_bd_addr_t));
ESP_LOGI(COEX_TAG, "REMOTE BDA:");
@@ -324,6 +338,7 @@ static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
if (mtu_ret) {
ESP_LOGE(COEX_TAG, "config MTU error, error code = %x", mtu_ret);
}
}
break;
}
case ESP_GATTC_OPEN_EVT:
@@ -521,8 +536,11 @@ static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
ESP_LOGI(COEX_TAG, "write char success ");
break;
case ESP_GATTC_DISCONNECT_EVT: {
if (!memcmp(peer_gatts_addr, p_data->disconnect.remote_bda, sizeof(esp_bd_addr_t))) {
// Update connect flag and get_server flag if peer device is a gatt server
connect = false;
get_server = false;
}
ESP_LOGI(COEX_TAG, "ESP_GATTC_DISCONNECT_EVT, reason = %d", p_data->disconnect.reason);
break;
}
@@ -531,7 +549,8 @@ static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
}
}
static void example_write_event_env(esp_gatt_if_t gatts_if, prepare_type_env_t *prepare_write_env, esp_ble_gatts_cb_param_t *param) {
static void example_write_event_env(esp_gatt_if_t gatts_if, prepare_type_env_t *prepare_write_env, esp_ble_gatts_cb_param_t *param)
{
esp_gatt_status_t status = ESP_GATT_OK;
if (param->write.need_rsp) {
if (param->write.is_prep) {
@@ -579,7 +598,8 @@ static void example_write_event_env(esp_gatt_if_t gatts_if, prepare_type_env_t *
}
}
static void example_exec_write_event_env(prepare_type_env_t *prepare_write_env, esp_ble_gatts_cb_param_t *param) {
static void example_exec_write_event_env(prepare_type_env_t *prepare_write_env, esp_ble_gatts_cb_param_t *param)
{
if (param->exec_write.exec_write_flag == ESP_GATT_PREP_WRITE_EXEC) {
esp_log_buffer_hex(COEX_TAG, prepare_write_env->prepare_buf, prepare_write_env->prepare_len);
} else {
@@ -592,7 +612,8 @@ static void example_exec_write_event_env(prepare_type_env_t *prepare_write_env,
prepare_write_env->prepare_len = 0;
}
static void gatts_profile_a_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param) {
static void gatts_profile_a_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param)
{
switch (event) {
case ESP_GATTS_REG_EVT:
ESP_LOGI(COEX_TAG, "REGISTER_APP_EVT, status %d, app_id %d", param->reg.status, param->reg.app_id);
@@ -736,17 +757,23 @@ static void gatts_profile_a_event_handler(esp_gatts_cb_event_t event, esp_gatt_i
param->start.status, param->start.service_handle);
break;
case ESP_GATTS_CONNECT_EVT: {
if (memcmp(peer_gatts_addr, param->connect.remote_bda, sizeof(esp_bd_addr_t))) {
// If a BLE physical connection is established, both ESP_GATTS_CONNECT_EVT and ESP_GATTC_CONNECT_EVT events will occur.
// Update the connection ID in the gatts_profile_tab only if the peer device is a GATT client.
gatts_profile_tab[GATTS_PROFILE_A_APP_ID].conn_id = param->connect.conn_id;
}
ESP_LOGI(COEX_TAG, "ESP_GATTS_CONNECT_EVT, conn_id %d, remote %02x:%02x:%02x:%02x:%02x:%02x",
param->connect.conn_id,
param->connect.remote_bda[0], param->connect.remote_bda[1], param->connect.remote_bda[2],
param->connect.remote_bda[3], param->connect.remote_bda[4], param->connect.remote_bda[5]);
gatts_profile_tab[GATTS_PROFILE_A_APP_ID].conn_id = param->connect.conn_id;
break;
}
case ESP_GATTS_DISCONNECT_EVT:
ESP_LOGI(COEX_TAG, "ESP_GATTS_DISCONNECT_EVT, disconnect reason 0x%x", param->disconnect.reason);
if (memcmp(peer_gatts_addr, param->disconnect.remote_bda, sizeof(esp_bd_addr_t))) {
// If the peer device is a GATT client, restart advertising
esp_ble_gap_start_advertising(&adv_params);
}
break;
case ESP_GATTS_CONF_EVT:
ESP_LOGI(COEX_TAG, "ESP_GATTS_CONF_EVT, status %d attr_handle %d", param->conf.status, param->conf.handle);
@@ -760,7 +787,8 @@ static void gatts_profile_a_event_handler(esp_gatts_cb_event_t event, esp_gatt_i
}
}
static void gatts_profile_b_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param) {
static void gatts_profile_b_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param)
{
switch (event) {
case ESP_GATTS_REG_EVT:
ESP_LOGI(COEX_TAG, "REGISTER_APP_EVT, status %d, app_id %d", param->reg.status, param->reg.app_id);
@@ -882,7 +910,11 @@ static void gatts_profile_b_event_handler(esp_gatts_cb_event_t event, esp_gatt_i
param->connect.conn_id,
param->connect.remote_bda[0], param->connect.remote_bda[1], param->connect.remote_bda[2],
param->connect.remote_bda[3], param->connect.remote_bda[4], param->connect.remote_bda[5]);
if (memcmp(peer_gatts_addr, param->connect.remote_bda, sizeof(esp_bd_addr_t))) {
// If a BLE physical connection is established, both ESP_GATTS_CONNECT_EVT and ESP_GATTC_CONNECT_EVT events will occur.
// Update the connection ID in the gatts_profile_tab only if the peer device is a GATT client.
gatts_profile_tab[GATTS_PROFILE_B_APP_ID].conn_id = param->connect.conn_id;
}
break;
case ESP_GATTS_CONF_EVT:
ESP_LOGI(COEX_TAG, "ESP_GATTS_CONF_EVT status %d attr_handle %d", param->conf.status, param->conf.handle);