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component/bt: Fix gatt read by type response bug

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This commit is contained in:
baohongde 2017-08-10 20:05:10 +08:00
parent 43b81c8f11
commit b041c042bb
1 changed files with 12 additions and 3 deletions
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15
components/bt/bluedroid/stack/gatt/gatt_db.c
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@ -334,6 +334,8 @@ tGATT_STATUS gatts_db_read_attr_value_by_type (tGATT_TCB *p_tcb,
#if (defined(BLE_DELAY_REQUEST_ENC) && (BLE_DELAY_REQUEST_ENC == TRUE))
UINT8 flag;
#endif
BOOLEAN need_rsp;
BOOLEAN have_send_request = false;
if (p_db && p_db->p_attr_list) {
p_attr = (tGATT_ATTR16 *)p_db->p_attr_list;
@ -359,14 +361,21 @@ tGATT_STATUS gatts_db_read_attr_value_by_type (tGATT_TCB *p_tcb,
UINT16_TO_STREAM (p, p_attr->handle);
status = read_attr_value ((void *)p_attr, 0, &p, FALSE, (UINT16)(*p_len - 2), &len, sec_flag, key_size);
if (status == GATT_PENDING) {
if (status == GATT_PENDING || status == GATT_STACK_RSP) {
BOOLEAN need_rsp = (status != GATT_STACK_RSP);
need_rsp = TRUE;
status = gatts_send_app_read_request(p_tcb, op_code, p_attr->handle, 0, trans_id, need_rsp);
/* one callback at a time */
break;
} else if (status == GATT_SUCCESS) {
} else if (status == GATT_SUCCESS || status == GATT_STACK_RSP) {
if (status == GATT_STACK_RSP && !have_send_request){
need_rsp = FALSE;
status = gatts_send_app_read_request(p_tcb, op_code, p_attr->handle, 0, trans_id, need_rsp);
have_send_request = true;
}
if (p_rsp->offset == 0) {
p_rsp->offset = len + 2;
}