Merge branch 'bugfix/btdm_fix_get_attr_value_error_after_prepare_write_v30' into 'release/v3.0'
Component/bt: fix get attr value error after prepare write for v3.0 See merge request idf/esp-idf!2028
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0cdb8b4888
1 changed files with 6 additions and 0 deletions
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@ -359,6 +359,7 @@ void gatt_process_exec_write_req (tGATT_TCB *p_tcb, UINT8 op_code, UINT16 len, U
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tGATT_IF gatt_if;
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UINT16 conn_id;
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UINT16 queue_num = 0;
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BOOLEAN is_first = TRUE;
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BOOLEAN is_prepare_write_valid = FALSE;
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BOOLEAN is_need_dequeue_sr_cmd = FALSE;
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tGATT_PREPARE_WRITE_RECORD *prepare_record = NULL;
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@ -420,6 +421,11 @@ void gatt_process_exec_write_req (tGATT_TCB *p_tcb, UINT8 op_code, UINT16 len, U
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queue_data = fixed_queue_dequeue(prepare_record->queue);
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if (is_prepare_write_valid){
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if((queue_data->p_attr->p_value != NULL) && (queue_data->p_attr->p_value->attr_val.attr_val != NULL)){
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if(is_first) {
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//clear attr_val.attr_len before handle prepare write data
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queue_data->p_attr->p_value->attr_val.attr_len = 0;
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is_first = FALSE;
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}
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memcpy(queue_data->p_attr->p_value->attr_val.attr_val+queue_data->offset, queue_data->value, queue_data->len);
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//don't forget to increase the attribute value length in the gatts database.
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queue_data->p_attr->p_value->attr_val.attr_len += queue_data->len;
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