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components/esp-matter: added attribute::get_val_type() API

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This works for both base attributes i.e. managed internally as well as
esp-matter managed attributes as well.
This commit is contained in:
Shubham Patil
2025-11-21 18:18:56 +05:30
parent 1ca78a590f
commit 7251a7aa9f
2 changed files with 32 additions and 0 deletions
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components/esp_matter/data_model/esp_matter_data_model.cpp
+12
View File
@@ -737,6 +737,18 @@ esp_err_t get_val(attribute_t *attribute, esp_matter_attr_val_t *val)
return ESP_OK;
}
esp_matter_val_type_t get_val_type(attribute_t *attribute)
{
VerifyOrReturnValue(attribute, ESP_MATTER_VAL_TYPE_INVALID, ESP_LOGE(TAG, "Attribute cannot be NULL"));
_attribute_t *current_attribute = (_attribute_t *)attribute;
return current_attribute->attribute_val_type;
}
esp_matter_val_type_t get_val_type(uint16_t endpoint_id, uint32_t cluster_id, uint32_t attribute_id)
{
return get_val_type(get(endpoint_id, cluster_id, attribute_id));
}
esp_err_t add_bounds(attribute_t *attribute, esp_matter_attr_val_t min, esp_matter_attr_val_t max)
{
VerifyOrReturnError(attribute, ESP_ERR_INVALID_ARG, ESP_LOGE(TAG, "Attribute cannot be NULL"));
components/esp_matter/data_model/esp_matter_data_model.h
+20
View File
@@ -912,6 +912,26 @@ esp_err_t set_val(attribute_t *attribute, esp_matter_attr_val_t *val, bool call_
*/
esp_err_t get_val(attribute_t *attribute, esp_matter_attr_val_t *val);
/** Get the attribute value type for the given attribute handle.
*
* @param[in] attribute Attribute handle.
*
* @return Attribute value type on success.
* @return ESP_MATTER_VAL_TYPE_INVALID, i.e. 0, in case of failure.
*/
esp_matter_val_type_t get_val_type(attribute_t *attribute);
/** Get the attribute value type for the given endpoint, cluster and attribute id.
*
* @param[in] endpoint_id Endpoint id.
* @param[in] cluster_id Cluster id.
* @param[in] attribute_id Attribute id.
*
* @return Attribute value type on success.
* @return ESP_MATTER_VAL_TYPE_INVALID, i.e. 0, in case of failure.
*/
esp_matter_val_type_t get_val_type(uint16_t endpoint_id, uint32_t cluster_id, uint32_t attribute_id);
/** Add attribute bounds
*
* Add bounds to the attribute (has `ATTRIBUTE_FLAG_EXTERNAL_STORAGE` flag). Bounds cannot be added to string/array type attributes.