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component/bt: refactor spp client demo

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- fix the bug that before free the db pointer, the db was set to NULL
This commit is contained in:
xiewenxiang
2017-11-06 15:35:11 +08:00
parent 7a423392c3
commit e8d1072467
1 changed files with 36 additions and 39 deletions
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17
examples/bluetooth/ble_spp_client/main/spp_client_demo.c
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@@ -42,8 +42,6 @@
#define BT_BD_ADDR_HEX(addr) addr[0],addr[1],addr[2],addr[3],addr[4],addr[5]
#define ESP_GATT_SPP_SERVICE_UUID 0xABF0
#define SCAN_ALL_THE_TIME 0
//#define SUPPORT_HEARTBEAT
//#define DEBUG_MODE
struct gattc_profile_inst {
esp_gattc_cb_t gattc_cb;
@@ -135,7 +133,7 @@ static void notify_event_handler(esp_ble_gattc_cb_param_t * p_data)
ESP_LOGI(GATTC_TAG,"+INDICATE:handle = %d,length = %d ", p_data->notify.handle, p_data->notify.value_len);
}
handle = p_data->notify.handle;
if(handle == ((db+SPP_IDX_SPP_DATA_NTY_VAL)->attribute_handle)){
if(handle == db[SPP_IDX_SPP_DATA_NTY_VAL].attribute_handle){
#ifdef SPP_DEBUG_MODE
esp_log_buffer_char(GATTC_TAG, (char *)p_data->notify.value, p_data->notify.value_len);
#else
@@ -192,7 +190,6 @@ static void notify_event_handler(esp_ble_gattc_cb_param_t * p_data)
static void free_gattc_srv_db(void)
{
db = NULL;
is_connect = false;
spp_gattc_if = 0xff;
spp_conn_id = 0;
@@ -205,6 +202,7 @@ static void free_gattc_srv_db(void)
notify_value_count = 0;
if(db){
free(db);
db = NULL;
}
}
@@ -318,11 +316,7 @@ static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
esp_ble_gap_set_scan_params(&ble_scan_params);
break;
case ESP_GATTC_CONNECT_EVT:
if(p_data->connect.status != ESP_GATT_OK){
ESP_LOGE(GATTC_TAG, "connect fail, status = %d", p_data->connect.status);
break;
}
ESP_LOGI(GATTC_TAG, "ESP_GATTC_CONNECT_EVT: conn_id=%d, gatt_if = %d, status =%d", spp_conn_id, gattc_if, p_data->connect.status);
ESP_LOGI(GATTC_TAG, "ESP_GATTC_CONNECT_EVT: conn_id=%d, gatt_if = %d", spp_conn_id, gattc_if);
ESP_LOGI(GATTC_TAG, "REMOTE BDA:");
esp_log_buffer_hex(GATTC_TAG, gl_profile_tab[PROFILE_APP_ID].remote_bda, sizeof(esp_bd_addr_t));
spp_gattc_if = gattc_if;
@@ -348,7 +342,7 @@ static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
case ESP_GATTC_REG_FOR_NOTIFY_EVT: {
ESP_LOGI(GATTC_TAG,"Index = %d,status = %d,handle = %d\n",cmd, p_data->reg_for_notify.status, p_data->reg_for_notify.handle);
if(p_data->reg_for_notify.status != ESP_GATT_OK){
ESP_LOGE(GATTC_TAG, "ESP_GATTC_REG_FOR_NOTIFY_EVT, status = %d", p_data->connect.status);
ESP_LOGE(GATTC_TAG, "ESP_GATTC_REG_FOR_NOTIFY_EVT, status = %d", p_data->reg_for_notify.status);
break;
}
uint16_t notify_en = 1;
@@ -609,6 +603,9 @@ static void spp_uart_init(void)
void app_main()
{
esp_err_t ret;
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();
nvs_flash_init();