alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Component/bt: fix get attr value error after prepare write

Browse Source
This commit is contained in:
zhiweijian 2018-02-24 15:53:56 +08:00
parent 392b0b89e3
commit 681805b6c7
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
components/bt/bluedroid/stack/gatt/gatt_sr.c
View File

@ -359,6 +359,7 @@ void gatt_process_exec_write_req (tGATT_TCB *p_tcb, UINT8 op_code, UINT16 len, U
tGATT_IF gatt_if;
UINT16 conn_id;
UINT16 queue_num = 0;
BOOLEAN is_first = TRUE;
BOOLEAN is_prepare_write_valid = FALSE;
BOOLEAN is_need_dequeue_sr_cmd = FALSE;
tGATT_PREPARE_WRITE_RECORD *prepare_record = NULL;
@ -420,6 +421,11 @@ void gatt_process_exec_write_req (tGATT_TCB *p_tcb, UINT8 op_code, UINT16 len, U
queue_data = fixed_queue_dequeue(prepare_record->queue);
if (is_prepare_write_valid){
if((queue_data->p_attr->p_value != NULL) && (queue_data->p_attr->p_value->attr_val.attr_val != NULL)){
if(is_first) {
//clear attr_val.attr_len before handle prepare write data
queue_data->p_attr->p_value->attr_val.attr_len = 0;
is_first = FALSE;
}
memcpy(queue_data->p_attr->p_value->attr_val.attr_val+queue_data->offset, queue_data->value, queue_data->len);
//don't forget to increase the attribute value length in the gatts database.
queue_data->p_attr->p_value->attr_val.attr_len += queue_data->len;