Crash_Override/OVMS3-idf
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

component/bt: modify spp client demo for discussion

Browse source 
- check the characteristic properties before write
 - check the db count is equal to SPP_IDX_NB or not
 - modify some other code for discussion
This commit is contained in:
xiewenxiang 2017-10-27 15:35:31 +08:00
parent d57901cd54
commit 04a8d32cba
1 changed files with 37 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

43
examples/bluetooth/ble_spp_client/main/spp_client_demo.c
View file

@ -40,7 +40,8 @@
#define PROFILE_APP_ID 0
#define BT_BD_ADDR_STR "%02x:%02x:%02x:%02x:%02x:%02x"
#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 ESP_GATT_SPP_SERVICE_UUID 0xABF0
#define SCAN_ALL_THE_TIME 0
//#define SUPPORT_HEARTBEAT
//#define DEBUG_MODE
@ -333,7 +334,7 @@ static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
case ESP_GATTC_DISCONNECT_EVT:
ESP_LOGI(GATTC_TAG, "disconnect , status = %d", p_data->disconnect.status);
free_gattc_srv_db();
esp_ble_gap_start_scanning(0xffff);
esp_ble_gap_start_scanning(SCAN_ALL_THE_TIME);
break;
case ESP_GATTC_SEARCH_RES_EVT:
ESP_LOGI(GATTC_TAG, "ESP_GATTC_SEARCH_RES_EVT: start_handle = %d, end_handle = %d, UUID:0x%04x",p_data->search_res.start_handle,p_data->search_res.end_handle,p_data->search_res.srvc_id.uuid.uuid.uuid16);
@ -422,9 +423,39 @@ static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
ESP_LOGE(GATTC_TAG,"%s:get db falied\n",__func__);
break;
}
if(count != SPP_IDX_NB){
ESP_LOGE(GATTC_TAG,"%s:get db count != SPP_IDX_NB, count = %d, SPP_IDX_NB = %d\n",__func__,count,SPP_IDX_NB);
break;
}
for(int i = 0;i < SPP_IDX_NB;i++){
ESP_LOGI(GATTC_TAG,"attr_type=%d,attribute_handle=%d,start_handle=%d,end_handle=%d,properties=0x%x,uuid=0x%04x\n",\
(db+i)->type,(db+i)->attribute_handle,(db+i)->start_handle,(db+i)->end_handle,(db+i)->properties,(db+i)->uuid.uuid.uuid16);
switch((db+i)->type){
case ESP_GATT_DB_PRIMARY_SERVICE:
ESP_LOGI(GATTC_TAG,"attr_type = PRIMARY_SERVICE,attribute_handle=%d,start_handle=%d,end_handle=%d,properties=0x%x,uuid=0x%04x\n",\
(db+i)->attribute_handle,(db+i)->start_handle,(db+i)->end_handle,(db+i)->properties,(db+i)->uuid.uuid.uuid16);
break;
case ESP_GATT_DB_SECONDARY_SERVICE:
ESP_LOGI(GATTC_TAG,"attr_type = SECONDARY_SERVICE,attribute_handle=%d,start_handle=%d,end_handle=%d,properties=0x%x,uuid=0x%04x\n",\
(db+i)->attribute_handle,(db+i)->start_handle,(db+i)->end_handle,(db+i)->properties,(db+i)->uuid.uuid.uuid16);
break;
case ESP_GATT_DB_CHARACTERISTIC:
ESP_LOGI(GATTC_TAG,"attr_type = CHARACTERISTIC,attribute_handle=%d,start_handle=%d,end_handle=%d,properties=0x%x,uuid=0x%04x\n",\
(db+i)->attribute_handle,(db+i)->start_handle,(db+i)->end_handle,(db+i)->properties,(db+i)->uuid.uuid.uuid16);
break;
case ESP_GATT_DB_DESCRIPTOR:
ESP_LOGI(GATTC_TAG,"attr_type = DESCRIPTOR,attribute_handle=%d,start_handle=%d,end_handle=%d,properties=0x%x,uuid=0x%04x\n",\
(db+i)->attribute_handle,(db+i)->start_handle,(db+i)->end_handle,(db+i)->properties,(db+i)->uuid.uuid.uuid16);
break;
case ESP_GATT_DB_INCLUDED_SERVICE:
ESP_LOGI(GATTC_TAG,"attr_type = INCLUDED_SERVICE,attribute_handle=%d,start_handle=%d,end_handle=%d,properties=0x%x,uuid=0x%04x\n",\
(db+i)->attribute_handle,(db+i)->start_handle,(db+i)->end_handle,(db+i)->properties,(db+i)->uuid.uuid.uuid16);
break;
case ESP_GATT_DB_ALL:
ESP_LOGI(GATTC_TAG,"attr_type = ESP_GATT_DB_ALL,attribute_handle=%d,start_handle=%d,end_handle=%d,properties=0x%x,uuid=0x%04x\n",\
(db+i)->attribute_handle,(db+i)->start_handle,(db+i)->end_handle,(db+i)->properties,(db+i)->uuid.uuid.uuid16);
break;
default:
break;
}
}
cmd = SPP_IDX_SPP_DATA_NTY_VAL;
xQueueSend(cmd_reg_queue,&cmd,10/portTICK_PERIOD_MS);
@ -468,7 +499,7 @@ void spp_heart_beat_task(void * arg)
vTaskDelay(50 / portTICK_PERIOD_MS);
if(xQueueReceive(cmd_heartbeat_queue, &cmd_id, portMAX_DELAY)) {
while(1){
if(is_connect == true){
if((is_connect == true)&&((db+SPP_IDX_SPP_HEARTBEAT_VAL)->properties & (ESP_GATT_CHAR_PROP_BIT_WRITE_NR | ESP_GATT_CHAR_PROP_BIT_WRITE))){
esp_ble_gattc_write_char( spp_gattc_if,
spp_conn_id,
(db+SPP_IDX_SPP_HEARTBEAT_VAL)->attribute_handle,
@ -528,7 +559,7 @@ void uart_task(void *pvParameters)
switch (event.type) {
//Event of UART receving data
case UART_DATA:
if (event.size) {
if (event.size && (is_connect == true) && ((db+SPP_IDX_SPP_DATA_RECV_VAL)->properties & (ESP_GATT_CHAR_PROP_BIT_WRITE_NR | ESP_GATT_CHAR_PROP_BIT_WRITE))) {
uint8_t * temp = NULL;
temp = (uint8_t *)malloc(sizeof(uint8_t)*event.size);
if(temp == NULL){