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fix node label read failure issue

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This commit is contained in:
Li Ya Shuai
2024-02-06 11:13:21 +08:00
committed by Shu Chen
parent 37dc7d9f6d
commit 3c6600df3f
2 changed files with 52 additions and 30 deletions
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components/esp_matter/esp_matter_attribute_utils.cpp
+44 -30
View File
@@ -1241,42 +1241,56 @@ esp_err_t get_data_from_attr_val(esp_matter_attr_val_t *val, EmberAfAttributeTyp
break;
case ESP_MATTER_VAL_TYPE_CHAR_STRING:
if (attribute_type) {
*attribute_type = ZCL_CHAR_STRING_ATTRIBUTE_TYPE;
}
if (attribute_size) {
*attribute_size = val->val.a.t;
}
if (value) {
int data_size_len = val->val.a.t - val->val.a.s;
memcpy(value, (uint8_t *)&val->val.a.s, data_size_len);
if (*attribute_size > CONFIG_ESP_MATTER_ATTRIBUTE_BUFFER_LARGEST)
{
ESP_LOGE(TAG, "Attribute buffer not enough, cannot copy the data to the attribute buffer."
"Please configure the buffer size through menuconfig ESP_MATTER_ATTRIBUTE_BUFFER_LARGEST");
return ESP_FAIL;
{
if (attribute_type) {
*attribute_type = ZCL_CHAR_STRING_ATTRIBUTE_TYPE;
}
size_t string_len = strnlen((const char *)val->val.a.b, val->val.a.s);
size_t data_size_len = val->val.a.t - val->val.a.s;
if (string_len >= UINT8_MAX || data_size_len != 1) {
return ESP_ERR_INVALID_ARG;
}
uint8_t data_size = string_len;
if (attribute_size) {
*attribute_size = string_len + data_size_len;
}
if (value) {
memcpy(value, (uint8_t *)&data_size, data_size_len);
if (*attribute_size > CONFIG_ESP_MATTER_ATTRIBUTE_BUFFER_LARGEST)
{
ESP_LOGE(TAG, "Attribute buffer not enough, cannot copy the data to the attribute buffer."
"Please configure the buffer size through menuconfig ESP_MATTER_ATTRIBUTE_BUFFER_LARGEST");
return ESP_FAIL;
}
memcpy((value + data_size_len), (uint8_t *)val->val.a.b, (*attribute_size - data_size_len));
}
memcpy((value + data_size_len), (uint8_t *)val->val.a.b, (*attribute_size - data_size_len));
}
break;
case ESP_MATTER_VAL_TYPE_LONG_CHAR_STRING:
if (attribute_type) {
*attribute_type = ZCL_LONG_CHAR_STRING_ATTRIBUTE_TYPE;
}
if (attribute_size) {
*attribute_size = val->val.a.t;
}
if (value) {
int data_size_len = val->val.a.t - val->val.a.s;
memcpy(value, (uint8_t *)&val->val.a.s, data_size_len);
if (*attribute_size > CONFIG_ESP_MATTER_ATTRIBUTE_BUFFER_LARGEST)
{
ESP_LOGE(TAG, "Attribute buffer not enough, cannot copy the data to the attribute buffer."
"Please configure the buffer size through menuconfig ESP_MATTER_ATTRIBUTE_BUFFER_LARGEST");
return ESP_FAIL;
{
if (attribute_type) {
*attribute_type = ZCL_LONG_CHAR_STRING_ATTRIBUTE_TYPE;
}
size_t string_len = strnlen((const char *)val->val.a.b, val->val.a.s);
size_t data_size_len = val->val.a.t - val->val.a.s;
if (string_len >= UINT8_MAX || data_size_len != 2) {
return ESP_ERR_INVALID_ARG;
}
uint16_t data_size = string_len;
if (attribute_size) {
*attribute_size = string_len + data_size_len;
}
if (value) {
memcpy(value, (uint8_t *)&data_size, data_size_len);
if (*attribute_size > CONFIG_ESP_MATTER_ATTRIBUTE_BUFFER_LARGEST)
{
ESP_LOGE(TAG, "Attribute buffer not enough, cannot copy the data to the attribute buffer."
"Please configure the buffer size through menuconfig ESP_MATTER_ATTRIBUTE_BUFFER_LARGEST");
return ESP_FAIL;
}
memcpy((value + data_size_len), (uint8_t *)val->val.a.b, (*attribute_size - data_size_len));
}
memcpy((value + data_size_len), (uint8_t *)val->val.a.b, (*attribute_size - data_size_len));
}
break;
components/esp_matter/esp_matter_core.cpp
+8
View File
@@ -613,6 +613,14 @@ esp_err_t enable(endpoint_t *endpoint)
attribute::get_data_from_attr_val(&attribute->val, &matter_attributes[attribute_index].attributeType,
&matter_attributes[attribute_index].size, NULL);
/* The length is not fixed for string attribute, so set it to the max size (32) to avoid overflow issue
* when writing a longer string.
*/
if (attribute->val.type == ESP_MATTER_VAL_TYPE_CHAR_STRING ||
attribute->val.type == ESP_MATTER_VAL_TYPE_LONG_CHAR_STRING) {
matter_attributes[attribute_index].size = attribute->val.val.a.s;
}
matter_clusters[cluster_index].clusterSize += matter_attributes[attribute_index].size;
attribute = attribute->next;
attribute_index++;