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esp-matter/components/esp_matter/esp_matter_core.cpp
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// Copyright 2021 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <esp_log.h>
#include <esp_matter.h>
#include <esp_matter_core.h>
#include <nvs.h>
#if CONFIG_BT_ENABLED
#include <esp_bt.h>
#if CONFIG_BT_NIMBLE_ENABLED
#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 0, 0)
#include <esp_nimble_hci.h>
#endif
#include <host/ble_hs.h>
#include <nimble/nimble_port.h>
#endif /* CONFIG_BT_NIMBLE_ENABLED */
#endif /* CONFIG_BT_ENABLED */
#include <app/clusters/network-commissioning/network-commissioning.h>
#include <app/clusters/general-diagnostics-server/general-diagnostics-server.h>
#include <app/clusters/identify-server/identify-server.h>
#include <app/server/Dnssd.h>
#include <app/server/Server.h>
#include <app/util/attribute-storage.h>
#include <credentials/DeviceAttestationCredsProvider.h>
#include <credentials/FabricTable.h>
#include <lib/core/DataModelTypes.h>
#include <platform/CHIPDeviceLayer.h>
#include <platform/DeviceInfoProvider.h>
#include <platform/DiagnosticDataProvider.h>
#include <platform/ESP32/ESP32Utils.h>
#include <platform/ESP32/NetworkCommissioningDriver.h>
#include <esp_matter_ota.h>
#include <esp_matter_mem.h>
#include <esp_matter_providers.h>
using chip::CommandId;
using chip::DataVersion;
using chip::EventId;
using chip::kInvalidAttributeId;
using chip::kInvalidCommandId;
using chip::kInvalidClusterId;
using chip::kInvalidEndpointId;
using chip::Credentials::SetDeviceAttestationCredentialsProvider;
using chip::DeviceLayer::ChipDeviceEvent;
using chip::DeviceLayer::ConfigurationMgr;
using chip::DeviceLayer::ConnectivityManager;
using chip::DeviceLayer::ConnectivityMgr;
using chip::DeviceLayer::PlatformMgr;
using chip::DeviceLayer::DiagnosticDataProvider;
using chip::DeviceLayer::GetDiagnosticDataProvider;
#if CHIP_DEVICE_CONFIG_ENABLE_THREAD
using chip::DeviceLayer::ThreadStackMgr;
#endif
#define ESP_MATTER_NVS_PART_NAME CONFIG_ESP_MATTER_NVS_PART_NAME
#define ESP_MATTER_MAX_DEVICE_TYPE_COUNT CONFIG_ESP_MATTER_MAX_DEVICE_TYPE_COUNT
#define ESP_MATTER_NVS_NODE_NAMESPACE "node"
static const char *TAG = "esp_matter_core";
static bool esp_matter_started = false;
namespace esp_matter {
namespace {
void PostEvent(uint16_t eventType)
{
chip::DeviceLayer::ChipDeviceEvent event;
event.Type = eventType;
CHIP_ERROR error = chip::DeviceLayer::PlatformMgr().PostEvent(&event);
if (error != CHIP_NO_ERROR)
{
ESP_LOGE(TAG, "Failed to post event for event type:%" PRIu16 ", err:%" CHIP_ERROR_FORMAT, eventType, error.Format());
}
}
class AppDelegateImpl : public AppDelegate
{
public:
void OnCommissioningSessionStarted()
{
PostEvent(chip::DeviceLayer::DeviceEventType::kCommissioningSessionStarted);
}
void OnCommissioningSessionStopped()
{
PostEvent(chip::DeviceLayer::DeviceEventType::kCommissioningSessionStopped);
}
void OnCommissioningWindowOpened()
{
PostEvent(chip::DeviceLayer::DeviceEventType::kCommissioningWindowOpened);
}
void OnCommissioningWindowClosed()
{
PostEvent(chip::DeviceLayer::DeviceEventType::kCommissioningWindowClosed);
}
};
class FabricDelegateImpl : public chip::FabricTable::Delegate
{
public:
void FabricWillBeRemoved(const chip::FabricTable & fabricTable,chip::FabricIndex fabricIndex)
{
PostEvent(chip::DeviceLayer::DeviceEventType::kFabricWillBeRemoved);
}
void OnFabricRemoved(const chip::FabricTable & fabricTable,chip::FabricIndex fabricIndex)
{
PostEvent(chip::DeviceLayer::DeviceEventType::kFabricRemoved);
}
void OnFabricCommitted(const chip::FabricTable & fabricTable, chip::FabricIndex fabricIndex)
{
PostEvent(chip::DeviceLayer::DeviceEventType::kFabricCommitted);
}
void OnFabricUpdated(const chip::FabricTable & fabricTable, chip::FabricIndex fabricIndex)
{
PostEvent(chip::DeviceLayer::DeviceEventType::kFabricUpdated);
}
};
AppDelegateImpl s_app_delegate;
FabricDelegateImpl s_fabric_delegate;
} // namespace
typedef struct _attribute {
uint32_t attribute_id;
uint32_t cluster_id;
uint16_t endpoint_id;
uint16_t flags;
esp_matter_attr_val_t val;
esp_matter_attr_bounds_t *bounds;
EmberAfDefaultOrMinMaxAttributeValue default_value;
uint16_t default_value_size;
// This is required when creating metadata for char string and long char string types of attributes.
// The size in the attribute metadata remains constant and is verified during write operations.
uint16_t max_val_size;
attribute::callback_t override_callback;
struct _attribute *next;
} _attribute_t;
typedef struct _command {
uint32_t command_id;
uint16_t flags;
command::callback_t callback;
struct _command *next;
} _command_t;
typedef struct _event {
uint32_t event_id;
struct _event *next;
} _event_t;
typedef struct _cluster {
uint32_t cluster_id;
uint16_t endpoint_id;
uint16_t flags;
const cluster::function_generic_t *function_list;
cluster::plugin_server_init_callback_t plugin_server_init_callback;
_attribute_t *attribute_list;
_command_t *command_list;
_event_t *event_list;
struct _cluster *next;
} _cluster_t;
typedef struct _endpoint {
uint16_t endpoint_id;
uint8_t device_type_count;
uint32_t device_type_ids[ESP_MATTER_MAX_DEVICE_TYPE_COUNT];
uint8_t device_type_versions[ESP_MATTER_MAX_DEVICE_TYPE_COUNT];
uint16_t flags;
_cluster_t *cluster_list;
EmberAfEndpointType *endpoint_type;
DataVersion *data_versions_ptr;
EmberAfDeviceType *device_types_ptr;
uint16_t parent_endpoint_id;
void *priv_data;
Identify *identify;
struct _endpoint *next;
} _endpoint_t;
typedef struct _node {
_endpoint_t *endpoint_list;
uint16_t min_unused_endpoint_id;
} _node_t;
namespace node {
static _node_t *node = NULL;
static esp_err_t store_min_unused_endpoint_id()
{
if (!node || !esp_matter_started) {
ESP_LOGE(TAG, "Node does not exist or esp_matter does not start");
return ESP_ERR_INVALID_STATE;
}
nvs_handle_t handle;
esp_err_t err = nvs_open_from_partition(ESP_MATTER_NVS_PART_NAME, ESP_MATTER_NVS_NODE_NAMESPACE,
NVS_READWRITE, &handle);
if (err != ESP_OK) {
ESP_LOGE(TAG, "Failed to open the node nvs_namespace");
return err;
}
err = nvs_set_u16(handle, "min_uu_ep_id", node->min_unused_endpoint_id);
nvs_commit(handle);
nvs_close(handle);
return err;
}
static esp_err_t read_min_unused_endpoint_id()
{
if (!node || !esp_matter_started) {
ESP_LOGE(TAG, "Node does not exist or esp_matter does not start");
return ESP_ERR_INVALID_STATE;
}
nvs_handle_t handle;
esp_err_t err = nvs_open_from_partition(ESP_MATTER_NVS_PART_NAME, ESP_MATTER_NVS_NODE_NAMESPACE,
NVS_READONLY, &handle);
if (err != ESP_OK) {
ESP_LOGE(TAG, "Failed to open the node nvs_namespace");
return err;
}
err = nvs_get_u16(handle, "min_uu_ep_id", &node->min_unused_endpoint_id);
nvs_close(handle);
return err;
}
} /* node */
namespace cluster {
static int get_count(_cluster_t *current)
{
int count = 0;
while (current) {
current = current->next;
count++;
}
return count;
}
} /* cluster */
namespace command {
static int get_count(_command_t *current, int command_flag)
{
int count = 0;
while (current) {
if (current->flags & command_flag) {
count++;
}
current = current->next;
}
return count;
}
} /* command */
namespace event {
static int get_count(_event_t *current)
{
int count = 0;
while (current) {
count++;
current = current->next;
}
return count;
}
}
namespace attribute {
extern esp_err_t get_data_from_attr_val(esp_matter_attr_val_t *val, EmberAfAttributeType *attribute_type,
uint16_t *attribute_size, uint8_t *value);
static int get_count(_attribute_t *current)
{
int count = 0;
while (current) {
current = current->next;
count++;
}
return count;
}
static esp_err_t free_default_value(attribute_t *attribute)
{
if (!attribute) {
ESP_LOGE(TAG, "Attribute cannot be NULL");
return ESP_FAIL;
}
_attribute_t *current_attribute = (_attribute_t *)attribute;
/* Free value if data is more than 2 bytes or if it is min max attribute */
if (current_attribute->flags & ATTRIBUTE_FLAG_MIN_MAX) {
if (current_attribute->default_value_size > 2) {
if (current_attribute->default_value.ptrToMinMaxValue->defaultValue.ptrToDefaultValue) {
esp_matter_mem_free((void *)current_attribute->default_value.ptrToMinMaxValue->defaultValue.ptrToDefaultValue);
}
if (current_attribute->default_value.ptrToMinMaxValue->minValue.ptrToDefaultValue) {
esp_matter_mem_free((void *)current_attribute->default_value.ptrToMinMaxValue->minValue.ptrToDefaultValue);
}
if (current_attribute->default_value.ptrToMinMaxValue->maxValue.ptrToDefaultValue) {
esp_matter_mem_free((void *)current_attribute->default_value.ptrToMinMaxValue->maxValue.ptrToDefaultValue);
}
}
esp_matter_mem_free((void *)current_attribute->default_value.ptrToMinMaxValue);
} else if (current_attribute->default_value_size > 2) {
if (current_attribute->default_value.ptrToDefaultValue) {
esp_matter_mem_free((void *)current_attribute->default_value.ptrToDefaultValue);
}
}
return ESP_OK;
}
static EmberAfDefaultAttributeValue get_default_value_from_data(esp_matter_attr_val_t *val,
EmberAfAttributeType attribute_type,
uint16_t attribute_size)
{
EmberAfDefaultAttributeValue default_value = (uint16_t)0;
uint8_t *value = (uint8_t *)esp_matter_mem_calloc(1, attribute_size);
if (!value) {
ESP_LOGE(TAG, "Could not allocate value buffer for default value");
return default_value;
}
get_data_from_attr_val(val, &attribute_type, &attribute_size, value);
if (attribute_size > 2) {
/* Directly set the pointer */
default_value = value;
} else {
/* This data is 2 bytes or less. This should be represented as uint16. Copy the bytes appropriately
for 0 or 1 or 2 bytes to be converted to uint16. Then free the allocated buffer. */
uint16_t int_value = 0;
if (attribute_size == 2) {
memcpy(&int_value, value, attribute_size);
} else if (attribute_size == 1) {
int_value = (uint16_t)*value;
}
default_value = int_value;
esp_matter_mem_free(value);
}
return default_value;
}
static esp_err_t set_default_value_from_current_val(attribute_t *attribute)
{
if (!attribute) {
ESP_LOGE(TAG, "Attribute cannot be NULL");
return ESP_FAIL;
}
_attribute_t *current_attribute = (_attribute_t *)attribute;
esp_matter_attr_val_t *val = &current_attribute->val;
/* Get size */
EmberAfAttributeType attribute_type = 0;
uint16_t attribute_size = 0;
get_data_from_attr_val(val, &attribute_type, &attribute_size, NULL);
/* Get and set value */
if (current_attribute->flags & ATTRIBUTE_FLAG_MIN_MAX) {
EmberAfAttributeMinMaxValue *temp_value = (EmberAfAttributeMinMaxValue *)esp_matter_mem_calloc(1,
sizeof(EmberAfAttributeMinMaxValue));
if (!temp_value) {
ESP_LOGE(TAG, "Could not allocate ptrToMinMaxValue for default value");
return ESP_FAIL;
}
temp_value->defaultValue = get_default_value_from_data(val, attribute_type, attribute_size);
temp_value->minValue = get_default_value_from_data(&current_attribute->bounds->min, attribute_type,
attribute_size);
temp_value->maxValue = get_default_value_from_data(&current_attribute->bounds->max, attribute_type,
attribute_size);
current_attribute->default_value.ptrToMinMaxValue = temp_value;
} else if (attribute_size > 2) {
EmberAfDefaultAttributeValue temp_value = get_default_value_from_data(val, attribute_type, attribute_size);
current_attribute->default_value.ptrToDefaultValue = temp_value.ptrToDefaultValue;
} else {
EmberAfDefaultAttributeValue temp_value = get_default_value_from_data(val, attribute_type, attribute_size);
current_attribute->default_value.defaultValue = temp_value.defaultValue;
}
current_attribute->default_value_size = attribute_size;
return ESP_OK;
}
} /* attribute */
namespace endpoint {
static int get_next_index()
{
uint16_t endpoint_id = 0;
for (int index = 0; index < MAX_ENDPOINT_COUNT; index++) {
endpoint_id = emberAfEndpointFromIndex(index);
if (endpoint_id == kInvalidEndpointId) {
return index;
}
}
return 0xFFFF;
}
static esp_err_t erase_persistent_data(endpoint_t *endpoint)
{
uint16_t endpoint_id = endpoint::get_id(endpoint);
char nvs_namespace[16] = {0};
snprintf(nvs_namespace, 16, "endpoint_%" PRIX16 "", endpoint_id); /* endpoint_id */
nvs_handle_t handle;
esp_err_t err = nvs_open_from_partition(ESP_MATTER_NVS_PART_NAME, nvs_namespace, NVS_READWRITE, &handle);
if (err != ESP_OK) {
ESP_LOGE(TAG, "Error opening partition: %s, %d", nvs_namespace, err);
return err;
}
err = nvs_erase_all(handle);
if (err != ESP_OK) {
ESP_LOGE(TAG, "Error erasing partition: %s, %d", nvs_namespace, err);
}
nvs_commit(handle);
nvs_close(handle);
return err;
}
static esp_err_t disable(endpoint_t *endpoint)
{
if (!endpoint) {
ESP_LOGE(TAG, "Endpoint cannot be NULL");
return ESP_ERR_INVALID_ARG;
}
/* Take lock if not already taken */
lock::status_t lock_status = lock::chip_stack_lock(portMAX_DELAY);
if (lock_status == lock::FAILED) {
ESP_LOGE(TAG, "Could not get task context");
return ESP_FAIL;
}
/* Remove endpoint */
_endpoint_t *current_endpoint = (_endpoint_t *)endpoint;
int endpoint_index = emberAfGetDynamicIndexFromEndpoint(current_endpoint->endpoint_id);
if (endpoint_index == 0xFFFF) {
ESP_LOGE(TAG, "Could not find endpoint index");
if (lock_status == lock::SUCCESS) {
lock::chip_stack_unlock();
}
return ESP_FAIL;
}
emberAfClearDynamicEndpoint(endpoint_index);
if (lock_status == lock::SUCCESS) {
lock::chip_stack_unlock();
}
if (!(current_endpoint->endpoint_type)) {
ESP_LOGE(TAG, "endpoint %" PRIu16 "'s endpoint_type is NULL", current_endpoint->endpoint_id);
return ESP_ERR_INVALID_STATE;
}
/* Free all clusters */
EmberAfEndpointType *endpoint_type = current_endpoint->endpoint_type;
int cluster_count = endpoint_type->clusterCount;
for (int cluster_index = 0; cluster_index < cluster_count; cluster_index++) {
/* Free attributes */
esp_matter_mem_free((void *)endpoint_type->cluster[cluster_index].attributes);
/* Free commands */
if (endpoint_type->cluster[cluster_index].acceptedCommandList) {
esp_matter_mem_free((void *)endpoint_type->cluster[cluster_index].acceptedCommandList);
}
if (endpoint_type->cluster[cluster_index].generatedCommandList) {
esp_matter_mem_free((void *)endpoint_type->cluster[cluster_index].generatedCommandList);
}
/* Free events */
if (endpoint_type->cluster[cluster_index].eventList) {
esp_matter_mem_free((void *)endpoint_type->cluster[cluster_index].eventList);
}
}
esp_matter_mem_free((void *)endpoint_type->cluster);
/* Free data versions */
if (current_endpoint->data_versions_ptr) {
esp_matter_mem_free(current_endpoint->data_versions_ptr);
current_endpoint->data_versions_ptr = NULL;
}
/* Free device types */
if (current_endpoint->device_types_ptr) {
esp_matter_mem_free(current_endpoint->device_types_ptr);
current_endpoint->device_types_ptr = NULL;
}
/* Delete identify */
if (current_endpoint->identify) {
chip::Platform::Delete(current_endpoint->identify);
current_endpoint->identify = NULL;
}
/* Free endpoint type */
esp_matter_mem_free(endpoint_type);
current_endpoint->endpoint_type = NULL;
/* Clear endpoint persistent data in nvs flash */
return erase_persistent_data(endpoint);
}
esp_err_t enable(endpoint_t *endpoint)
{
if (!endpoint) {
ESP_LOGE(TAG, "Endpoint cannot be NULL");
return ESP_ERR_INVALID_ARG;
}
_endpoint_t *current_endpoint = (_endpoint_t *)endpoint;
/* Endpoint Type */
EmberAfEndpointType *endpoint_type = (EmberAfEndpointType *)esp_matter_mem_calloc(1, sizeof(EmberAfEndpointType));
if (!endpoint_type) {
ESP_LOGE(TAG, "Couldn't allocate endpoint_type");
/* goto cleanup is not used here to avoid 'crosses initialization' of data_versions below */
return ESP_ERR_NO_MEM;
}
current_endpoint->endpoint_type = endpoint_type;
/* Device types */
EmberAfDeviceType *device_types_ptr = (EmberAfDeviceType *)esp_matter_mem_calloc(current_endpoint->device_type_count, sizeof(EmberAfDeviceType));
if (!device_types_ptr) {
ESP_LOGE(TAG, "Couldn't allocate device_types");
esp_matter_mem_free(endpoint_type);
current_endpoint->endpoint_type = NULL;
/* goto cleanup is not used here to avoid 'crosses initialization' of device_types below */
return ESP_ERR_NO_MEM;
}
for (size_t i = 0; i < current_endpoint->device_type_count; ++i) {
device_types_ptr[i].deviceId = current_endpoint->device_type_ids[i];
device_types_ptr[i].deviceVersion = current_endpoint->device_type_versions[i];
}
chip::Span<EmberAfDeviceType> device_types(device_types_ptr, current_endpoint->device_type_count);
current_endpoint->device_types_ptr = device_types_ptr;
/* Clusters */
_cluster_t *cluster = current_endpoint->cluster_list;
int cluster_count = cluster::get_count(cluster);
int cluster_index = 0;
DataVersion *data_versions_ptr = (DataVersion *)esp_matter_mem_calloc(1, cluster_count * sizeof(DataVersion));
if (!data_versions_ptr) {
ESP_LOGE(TAG, "Couldn't allocate data_versions");
esp_matter_mem_free(data_versions_ptr);
esp_matter_mem_free(endpoint_type);
current_endpoint->data_versions_ptr = NULL;
current_endpoint->endpoint_type = NULL;
/* goto cleanup is not used here to avoid 'crosses initialization' of data_versions below */
return ESP_ERR_NO_MEM;
}
chip::Span<chip::DataVersion> data_versions(data_versions_ptr, cluster_count);
current_endpoint->data_versions_ptr = data_versions_ptr;
/* Variables */
/* This is needed to avoid 'crosses initialization' errors because of goto */
esp_err_t err = ESP_OK;
lock::status_t lock_status = lock::FAILED;
EmberAfStatus status = EMBER_ZCL_STATUS_SUCCESS;
EmberAfCluster *matter_clusters = NULL;
_attribute_t *attribute = NULL;
int attribute_count = 0;
int attribute_index = 0;
EmberAfAttributeMetadata *matter_attributes = NULL;
CommandId *accepted_command_ids = NULL;
CommandId *generated_command_ids = NULL;
_command_t *command = NULL;
int command_count = 0;
int command_index = 0;
int command_flag = COMMAND_FLAG_NONE;
EventId *event_ids = NULL;
_event_t *event = NULL;
int event_count = 0;
int event_index = 0;
int endpoint_index = 0;
matter_clusters = (EmberAfCluster *)esp_matter_mem_calloc(1, cluster_count * sizeof(EmberAfCluster));
if (!matter_clusters) {
ESP_LOGE(TAG, "Couldn't allocate matter_clusters");
err = ESP_ERR_NO_MEM;
goto cleanup;
}
while (cluster) {
/* Attributes */
attribute = cluster->attribute_list;
attribute_count = attribute::get_count(attribute);
attribute_index = 0;
matter_attributes = (EmberAfAttributeMetadata *)esp_matter_mem_calloc(1, attribute_count * sizeof(EmberAfAttributeMetadata));
if (!matter_attributes) {
if (attribute_count != 0) {
ESP_LOGE(TAG, "Couldn't allocate matter_attributes");
err = ESP_ERR_NO_MEM;
break;
}
}
while (attribute) {
matter_attributes[attribute_index].attributeId = attribute->attribute_id;
matter_attributes[attribute_index].mask = attribute->flags;
matter_attributes[attribute_index].defaultValue = attribute->default_value;
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) {
// Once the metadata is created, the attribute size becomes fixed and cannot be modified thereafter.
// For string and long string types, the size should be the maximum size defined in the specification
// plus the size_for_storing_str_len. The length byte is 1 for char string and 2 for long char string.
// For example, the maximum size of the Node-Label in the basic information cluster is 32 bytes,
// and it is a char string. Therefore, the size should be (32 + 1).
uint16_t size_for_storing_str_len = attribute->val.val.a.t - attribute->val.val.a.s;
matter_attributes[attribute_index].size = attribute->max_val_size + size_for_storing_str_len;
}
matter_clusters[cluster_index].clusterSize += matter_attributes[attribute_index].size;
attribute = attribute->next;
attribute_index++;
}
/* Commands */
command = NULL;
command_count = 0;
command_index = 0;
command_flag = COMMAND_FLAG_NONE;
accepted_command_ids = NULL;
generated_command_ids = NULL;
/* Client Generated Commands */
command_flag = COMMAND_FLAG_ACCEPTED;
command = cluster->command_list;
command_count = command::get_count(command, command_flag);
if (command_count > 0) {
command_index = 0;
accepted_command_ids = (CommandId *)esp_matter_mem_calloc(1, (command_count + 1) * sizeof(CommandId));
if (!accepted_command_ids) {
ESP_LOGE(TAG, "Couldn't allocate accepted_command_ids");
err = ESP_ERR_NO_MEM;
break;
}
while (command) {
if (command->flags & command_flag) {
accepted_command_ids[command_index] = command->command_id;
command_index++;
}
command = command->next;
}
accepted_command_ids[command_index] = kInvalidCommandId;
}
/* Server Generated Commands */
command_flag = COMMAND_FLAG_GENERATED;
command = cluster->command_list;
command_count = command::get_count(command, command_flag);
if (command_count > 0) {
command_index = 0;
generated_command_ids = (CommandId *)esp_matter_mem_calloc(1, (command_count + 1) * sizeof(CommandId));
if (!generated_command_ids) {
ESP_LOGE(TAG, "Couldn't allocate generated_command_ids");
err = ESP_ERR_NO_MEM;
break;
}
while (command) {
if (command->flags & command_flag) {
generated_command_ids[command_index] = command->command_id;
command_index++;
}
command = command->next;
}
generated_command_ids[command_index] = kInvalidCommandId;
}
/* Event */
event = cluster->event_list;
event_count = event::get_count(event);
if (event_count > 0) {
event_index = 0;
event_ids = (EventId *)esp_matter_mem_calloc(1, (event_count + 1) * sizeof(EventId));
if (!event_ids) {
ESP_LOGE(TAG, "Couldn't allocate event_ids");
err = ESP_ERR_NO_MEM;
break;
}
while (event) {
event_ids[event_index] = event->event_id;
event_index++;
event = event->next;
}
event_ids[event_index] = chip::kInvalidEventId;
}
/* Fill up the cluster */
matter_clusters[cluster_index].clusterId = cluster->cluster_id;
matter_clusters[cluster_index].attributes = matter_attributes;
matter_clusters[cluster_index].attributeCount = attribute_count;
matter_clusters[cluster_index].mask = cluster->flags;
matter_clusters[cluster_index].functions = (EmberAfGenericClusterFunction *)cluster->function_list;
matter_clusters[cluster_index].acceptedCommandList = accepted_command_ids;
matter_clusters[cluster_index].generatedCommandList = generated_command_ids;
matter_clusters[cluster_index].eventList = event_ids;
matter_clusters[cluster_index].eventCount = event_count;
/* Get next cluster */
endpoint_type->endpointSize += matter_clusters[cluster_index].clusterSize;
cluster = cluster->next;
cluster_index++;
/* This is to avoid double free in case of errors */
matter_attributes = NULL;
accepted_command_ids = NULL;
generated_command_ids = NULL;
event_ids = NULL;
}
if (err != ESP_OK) {
goto cleanup;
}
endpoint_type->cluster = matter_clusters;
endpoint_type->clusterCount = cluster_count;
/* Take lock if not already taken */
lock_status = lock::chip_stack_lock(portMAX_DELAY);
if (lock_status == lock::FAILED) {
ESP_LOGE(TAG, "Could not get task context");
goto cleanup;
}
/* Add Endpoint */
endpoint_index = endpoint::get_next_index();
status = emberAfSetDynamicEndpoint(endpoint_index, current_endpoint->endpoint_id, endpoint_type, data_versions,
device_types, current_endpoint->parent_endpoint_id);
if (status != EMBER_ZCL_STATUS_SUCCESS) {
ESP_LOGE(TAG, "Error adding dynamic endpoint %" PRIu16 ": 0x%x", current_endpoint->endpoint_id, status);
err = ESP_FAIL;
if (lock_status == lock::SUCCESS) {
lock::chip_stack_unlock();
}
goto cleanup;
}
if (lock_status == lock::SUCCESS) {
lock::chip_stack_unlock();
}
ESP_LOGI(TAG, "Dynamic endpoint %" PRIu16 " added", current_endpoint->endpoint_id);
return err;
cleanup:
if (generated_command_ids) {
esp_matter_mem_free(generated_command_ids);
}
if (accepted_command_ids) {
esp_matter_mem_free(accepted_command_ids);
}
if (event_ids) {
esp_matter_mem_free(event_ids);
}
if (matter_attributes) {
esp_matter_mem_free(matter_attributes);
}
if (matter_clusters) {
for (int cluster_index = 0; cluster_index < cluster_count; cluster_index++) {
/* Free attributes */
if (matter_clusters[cluster_index].attributes) {
esp_matter_mem_free((void *)matter_clusters[cluster_index].attributes);
}
/* Free commands */
if (matter_clusters[cluster_index].acceptedCommandList) {
esp_matter_mem_free((void *)matter_clusters[cluster_index].acceptedCommandList);
}
if (matter_clusters[cluster_index].generatedCommandList) {
esp_matter_mem_free((void *)matter_clusters[cluster_index].generatedCommandList);
}
/* Free events */
if (matter_clusters[cluster_index].eventList) {
esp_matter_mem_free((void *)matter_clusters[cluster_index].eventList);
}
}
esp_matter_mem_free(matter_clusters);
}
if (data_versions_ptr) {
esp_matter_mem_free(data_versions_ptr);
current_endpoint->data_versions_ptr = NULL;
}
if (device_types_ptr) {
esp_matter_mem_free(device_types_ptr);
current_endpoint->device_types_ptr = NULL;
}
if (endpoint_type) {
esp_matter_mem_free(endpoint_type);
current_endpoint->endpoint_type = NULL;
}
return err;
}
static esp_err_t enable_all()
{
node_t *node = node::get();
if (!node) {
/* Not returning error, since the node will not be initialized for application using the data model from zap */
return ESP_OK;
}
endpoint_t *endpoint = get_first(node);
while (endpoint) {
enable(endpoint);
endpoint = get_next(endpoint);
}
return ESP_OK;
}
} /* endpoint */
namespace lock {
#define DEFAULT_TICKS (500 / portTICK_PERIOD_MS) /* 500 ms in ticks */
status_t chip_stack_lock(uint32_t ticks_to_wait)
{
#if CHIP_STACK_LOCK_TRACKING_ENABLED
if (PlatformMgr().IsChipStackLockedByCurrentThread()) {
return ALREADY_TAKEN;
}
#endif
if (ticks_to_wait == portMAX_DELAY) {
/* Special handling for max delay */
PlatformMgr().LockChipStack();
return SUCCESS;
}
uint32_t ticks_remaining = ticks_to_wait;
uint32_t ticks = DEFAULT_TICKS;
while (ticks_remaining > 0) {
if (PlatformMgr().TryLockChipStack()) {
return SUCCESS;
}
ticks = ticks_remaining < DEFAULT_TICKS ? ticks_remaining : DEFAULT_TICKS;
ticks_remaining -= ticks;
ESP_LOGI(TAG, "Did not get lock yet. Retrying...");
vTaskDelay(ticks);
}
ESP_LOGE(TAG, "Could not get lock");
return FAILED;
}
esp_err_t chip_stack_unlock()
{
PlatformMgr().UnlockChipStack();
return ESP_OK;
}
} /* lock */
static void deinit_ble_if_commissioned(void)
{
#if CONFIG_BT_ENABLED && CONFIG_USE_BLE_ONLY_FOR_COMMISSIONING
if (chip::Server::GetInstance().GetFabricTable().FabricCount() > 0) {
esp_err_t err = ESP_OK;
#if CONFIG_BT_NIMBLE_ENABLED
if (!ble_hs_is_enabled()) {
ESP_LOGI(TAG, "BLE already deinited");
return;
}
if (nimble_port_stop() != 0) {
ESP_LOGE(TAG, "nimble_port_stop() failed");
return;
}
nimble_port_deinit();
#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 0, 0)
err = esp_nimble_hci_and_controller_deinit();
#endif
#endif /* CONFIG_BT_NIMBLE_ENABLED */
#if CONFIG_IDF_TARGET_ESP32
err |= esp_bt_mem_release(ESP_BT_MODE_BTDM);
#elif CONFIG_IDF_TARGET_ESP32C2 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32H2 \
|| CONFIG_IDF_TARGET_ESP32C6
err |= esp_bt_mem_release(ESP_BT_MODE_BLE);
#endif
if (err != ESP_OK) {
ESP_LOGE(TAG, "BLE deinit failed");
return;
}
ESP_LOGI(TAG, "BLE deinit successful and memory reclaimed");
PostEvent(chip::DeviceLayer::DeviceEventType::kBLEDeinitialized);
}
#endif /* CONFIG_BT_ENABLED && CONFIG_USE_BLE_ONLY_FOR_COMMISSIONING */
}
static void esp_matter_chip_init_task(intptr_t context)
{
TaskHandle_t task_to_notify = reinterpret_cast<TaskHandle_t>(context);
static chip::CommonCaseDeviceServerInitParams initParams;
initParams.InitializeStaticResourcesBeforeServerInit();
initParams.appDelegate = &s_app_delegate;
CHIP_ERROR ret = chip::Server::GetInstance().GetFabricTable().AddFabricDelegate(&s_fabric_delegate);
if (ret != CHIP_NO_ERROR)
{
ESP_LOGE(TAG, "Failed to add fabric delegate, err:%" CHIP_ERROR_FORMAT, ret.Format());
}
chip::Server::GetInstance().Init(initParams);
#if CHIP_DEVICE_CONFIG_ENABLE_THREAD
// If Thread is Provisioned, publish the dns service
if (chip::DeviceLayer::ConnectivityMgr().IsThreadProvisioned() &&
(chip::Server::GetInstance().GetFabricTable().FabricCount() != 0)) {
chip::app::DnssdServer::Instance().StartServer();
}
#endif
if (endpoint::enable_all() != ESP_OK) {
ESP_LOGE(TAG, "Enable all endpoints failure");
}
// The following two events can't be recorded when we start the server because the endpoints are not enabled.
// TODO: Find a better way to record the events which should be recorded in matter server init
// Record start up event in basic information cluster.
PlatformMgr().HandleServerStarted();
// Record boot reason evnet in general diagnostics cluster.
chip::app::Clusters::GeneralDiagnostics::BootReasonEnum bootReason;
if (GetDiagnosticDataProvider().GetBootReason(bootReason) == CHIP_NO_ERROR) {
chip::app::Clusters::GeneralDiagnosticsServer::Instance().OnDeviceReboot(bootReason);
}
#if CHIP_DEVICE_CONFIG_ENABLE_WIFI
{
static chip::app::Clusters::NetworkCommissioning::Instance sWiFiNetworkCommissioningInstance(0,
&(chip::DeviceLayer::NetworkCommissioning::ESPWiFiDriver::GetInstance()));
sWiFiNetworkCommissioningInstance.Init();
}
#endif
#if CHIP_DEVICE_CONFIG_ENABLE_ETHERNET
{
static chip::app::Clusters::NetworkCommissioning::Instance sEthernetNetworkCommissioningInstance(0,
&(chip::DeviceLayer::NetworkCommissioning::ESPEthernetDriver::GetInstance()));
sEthernetNetworkCommissioningInstance.Init();
}
#endif
deinit_ble_if_commissioned();
xTaskNotifyGive(task_to_notify);
}
static void device_callback_internal(const ChipDeviceEvent * event, intptr_t arg)
{
switch (event->Type)
{
case chip::DeviceLayer::DeviceEventType::kInterfaceIpAddressChanged:
#if CHIP_DEVICE_CONFIG_ENABLE_WIFI
if (event->InterfaceIpAddressChanged.Type == chip::DeviceLayer::InterfaceIpChangeType::kIpV6_Assigned ||
event->InterfaceIpAddressChanged.Type == chip::DeviceLayer::InterfaceIpChangeType::kIpV4_Assigned) {
chip::app::DnssdServer::Instance().StartServer();
}
#endif
break;
case chip::DeviceLayer::DeviceEventType::kDnssdInitialized:
// Wait some time to avoid issue https://github.com/project-chip/connectedhomeip/issues/25570
chip::DeviceLayer::SystemLayer().StartTimer(chip::System::Clock::Seconds16(2),
[](chip::System::Layer * systemLayer, void * appState) {
esp_matter_ota_requestor_start();
/* Initialize binding manager */
client::binding_manager_init();
} , NULL);
break;
case chip::DeviceLayer::DeviceEventType::kCommissioningComplete:
ESP_LOGI(TAG, "Commissioning Complete");
break;
case chip::DeviceLayer::DeviceEventType::kCHIPoBLEConnectionClosed:
deinit_ble_if_commissioned();
break;
default:
break;
}
}
static esp_err_t chip_init(event_callback_t callback, intptr_t callback_arg)
{
if (chip::Platform::MemoryInit() != CHIP_NO_ERROR) {
ESP_LOGE(TAG, "Failed to initialize CHIP memory pool");
return ESP_ERR_NO_MEM;
}
if (PlatformMgr().InitChipStack() != CHIP_NO_ERROR) {
ESP_LOGE(TAG, "Failed to initialize CHIP stack");
return ESP_FAIL;
}
setup_providers();
ConnectivityMgr().SetBLEAdvertisingEnabled(true);
// ConnectivityMgr().SetWiFiAPMode(ConnectivityManager::kWiFiAPMode_Enabled);
if (PlatformMgr().StartEventLoopTask() != CHIP_NO_ERROR) {
chip::Platform::MemoryShutdown();
ESP_LOGE(TAG, "Failed to launch Matter main task");
return ESP_FAIL;
}
PlatformMgr().AddEventHandler(device_callback_internal, static_cast<intptr_t>(NULL));
if(callback) {
PlatformMgr().AddEventHandler(callback, callback_arg);
}
#if CHIP_DEVICE_CONFIG_ENABLE_THREAD
if (ThreadStackMgr().InitThreadStack() != CHIP_NO_ERROR) {
ESP_LOGE(TAG, "Failed to initialize Thread stack");
return ESP_FAIL;
}
if (ThreadStackMgr().StartThreadTask() != CHIP_NO_ERROR) {
ESP_LOGE(TAG, "Failed to launch Thread task");
return ESP_FAIL;
}
#endif
PlatformMgr().ScheduleWork(esp_matter_chip_init_task, reinterpret_cast<intptr_t>(xTaskGetCurrentTaskHandle()));
// Wait for the matter stack to be initialized
xTaskNotifyWait(0, 0, NULL, portMAX_DELAY);
return ESP_OK;
}
esp_err_t start(event_callback_t callback, intptr_t callback_arg)
{
if (esp_matter_started) {
ESP_LOGE(TAG, "esp_matter has started");
return ESP_ERR_INVALID_STATE;
}
esp_err_t err = esp_event_loop_create_default();
// In case create event loop returns ESP_ERR_INVALID_STATE it is not necessary to fail startup
// as of it means that default event loop is already initialized and no additional actions should be done.
if (err != ESP_OK && err != ESP_ERR_INVALID_STATE) {
ESP_LOGE(TAG, "Error create default event loop");
return err;
}
#if CHIP_DEVICE_CONFIG_ENABLE_WIFI
if (chip::DeviceLayer::Internal::ESP32Utils::InitWiFiStack() != CHIP_NO_ERROR) {
ESP_LOGE(TAG, "Error initializing Wi-Fi stack");
return ESP_FAIL;
}
#endif
esp_matter_ota_requestor_init();
err = chip_init(callback, callback_arg);
if (err != ESP_OK) {
ESP_LOGE(TAG, "Error initializing matter");
return err;
}
esp_matter_started = true;
err = node::read_min_unused_endpoint_id();
// If the min_unused_endpoint_id is not found, we will write the current min_unused_endpoint_id in nvs.
if (err == ESP_ERR_NVS_NOT_FOUND) {
err = node::store_min_unused_endpoint_id();
}
return err;
}
esp_err_t factory_reset()
{
esp_err_t err = ESP_OK;
node_t *node = node::get();
if (node) {
/* ESP Matter data model is used. Erase all the data that we have added in nvs. */
nvs_handle_t node_handle;
err = nvs_open_from_partition(ESP_MATTER_NVS_PART_NAME, ESP_MATTER_NVS_NODE_NAMESPACE,
NVS_READWRITE, &node_handle);
if (err == ESP_OK) {
nvs_erase_all(node_handle);
}
nvs_close(node_handle);
nvs_commit(node_handle);
endpoint_t *endpoint = endpoint::get_first(node);
while (endpoint) {
err = endpoint::erase_persistent_data(endpoint);
if (err != ESP_OK) {
ESP_LOGE(TAG, "Error erasing persistent data of endpoint %" PRIu16 "", endpoint::get_id(endpoint));
continue;
}
endpoint = endpoint::get_next(endpoint);
}
if (err == ESP_OK) {
ESP_LOGI(TAG, "Erasing attribute data completed");
}
}
/* Submodule factory reset. This also restarts after completion. */
ConfigurationMgr().InitiateFactoryReset();
return err;
}
namespace attribute {
attribute_t *create(cluster_t *cluster, uint32_t attribute_id, uint8_t flags, esp_matter_attr_val_t val,
uint16_t max_val_size)
{
/* Find */
if (!cluster) {
ESP_LOGE(TAG, "Cluster cannot be NULL");
return NULL;
}
_cluster_t *current_cluster = (_cluster_t *)cluster;
attribute_t *existing_attribute = get(cluster, attribute_id);
if (existing_attribute) {
ESP_LOGW(TAG, "Attribute 0x%08" PRIX32 " on cluster 0x%08" PRIX32 " already exists. Not creating again.", attribute_id,
current_cluster->cluster_id);
return existing_attribute;
}
/* Allocate */
_attribute_t *attribute = (_attribute_t *)esp_matter_mem_calloc(1, sizeof(_attribute_t));
if (!attribute) {
ESP_LOGE(TAG, "Couldn't allocate _attribute_t");
return NULL;
}
/* Set */
attribute->attribute_id = attribute_id;
attribute->cluster_id = current_cluster->cluster_id;
attribute->endpoint_id = current_cluster->endpoint_id;
attribute->flags = flags;
attribute->flags |= ATTRIBUTE_FLAG_EXTERNAL_STORAGE;
attribute->max_val_size = max_val_size;
// After reboot, string and array are treated as Invalid. So need to store val.type and size of attribute value.
attribute->val.type = val.type;
if (val.type == ESP_MATTER_VAL_TYPE_CHAR_STRING ||
val.type == ESP_MATTER_VAL_TYPE_OCTET_STRING ||
val.type == ESP_MATTER_VAL_TYPE_ARRAY) {
attribute->val.val.a.s = val.val.a.s;
attribute->val.val.a.n = val.val.a.n;
attribute->val.val.a.t = val.val.a.t;
}
bool attribute_updated = false;
if (attribute->flags & ATTRIBUTE_FLAG_NONVOLATILE) {
esp_err_t err = get_val_from_nvs((attribute_t *)attribute, attribute->val);
if (err == ESP_OK) {
attribute_updated = true;
}
}
if (!attribute_updated) {
set_val((attribute_t *)attribute, &val);
}
set_default_value_from_current_val((attribute_t *)attribute);
/* Add */
_attribute_t *previous_attribute = NULL;
_attribute_t *current_attribute = current_cluster->attribute_list;
while (current_attribute) {
previous_attribute = current_attribute;
current_attribute = current_attribute->next;
}
if (previous_attribute == NULL) {
current_cluster->attribute_list = attribute;
} else {
previous_attribute->next = attribute;
}
return (attribute_t *)attribute;
}
static esp_err_t destroy(attribute_t *attribute)
{
if (!attribute) {
ESP_LOGE(TAG, "Attribute cannot be NULL");
return ESP_ERR_INVALID_ARG;
}
_attribute_t *current_attribute = (_attribute_t *)attribute;
/* Default value needs to be deleted first since it uses the current val. */
free_default_value(attribute);
/* Delete val here, if required */
if (current_attribute->val.type == ESP_MATTER_VAL_TYPE_CHAR_STRING ||
current_attribute->val.type == ESP_MATTER_VAL_TYPE_OCTET_STRING ||
current_attribute->val.type == ESP_MATTER_VAL_TYPE_ARRAY) {
/* Free buf */
if (current_attribute->val.val.a.b) {
esp_matter_mem_free(current_attribute->val.val.a.b);
}
}
/* Free bounds */
if (current_attribute->bounds) {
esp_matter_mem_free(current_attribute->bounds);
}
/* Free */
esp_matter_mem_free(current_attribute);
return ESP_OK;
}
attribute_t *get(cluster_t *cluster, uint32_t attribute_id)
{
if (!cluster) {
ESP_LOGE(TAG, "Cluster cannot be NULL");
return NULL;
}
_cluster_t *current_cluster = (_cluster_t *)cluster;
_attribute_t *current_attribute = (_attribute_t *)current_cluster->attribute_list;
while (current_attribute) {
if (current_attribute->attribute_id == attribute_id) {
break;
}
current_attribute = current_attribute->next;
}
return (attribute_t *)current_attribute;
}
attribute_t *get_first(cluster_t *cluster)
{
if (!cluster) {
ESP_LOGE(TAG, "Cluster cannot be NULL");
return NULL;
}
_cluster_t *current_cluster = (_cluster_t *)cluster;
return (attribute_t *)current_cluster->attribute_list;
}
attribute_t *get_next(attribute_t *attribute)
{
if (!attribute) {
ESP_LOGE(TAG, "Attribute cannot be NULL");
return NULL;
}
_attribute_t *current_attribute = (_attribute_t *)attribute;
return (attribute_t *)current_attribute->next;
}
uint32_t get_id(attribute_t *attribute)
{
if (!attribute) {
ESP_LOGE(TAG, "Attribute cannot be NULL");
return kInvalidAttributeId;
}
_attribute_t *current_attribute = (_attribute_t *)attribute;
return current_attribute->attribute_id;
}
esp_err_t set_val(attribute_t *attribute, esp_matter_attr_val_t *val)
{
if (!attribute) {
ESP_LOGE(TAG, "Attribute cannot be NULL");
return ESP_FAIL;
}
_attribute_t *current_attribute = (_attribute_t *)attribute;
if (val->type == ESP_MATTER_VAL_TYPE_CHAR_STRING || val->type == ESP_MATTER_VAL_TYPE_OCTET_STRING ||
val->type == ESP_MATTER_VAL_TYPE_ARRAY) {
/* Free old buf */
if (current_attribute->val.val.a.b) {
esp_matter_mem_free(current_attribute->val.val.a.b);
current_attribute->val.val.a.b = NULL;
}
if (val->val.a.s > 0) {
/* Alloc new buf */
uint8_t *new_buf = (uint8_t *)esp_matter_mem_calloc(1, val->val.a.s);
if (!new_buf) {
ESP_LOGE(TAG, "Could not allocate new buffer");
return ESP_ERR_NO_MEM;
}
/* Copy to new buf and assign */
memcpy(new_buf, val->val.a.b, val->val.a.s);
current_attribute->val.val.a.b = new_buf;
current_attribute->val.val.a.s = val->val.a.s;
current_attribute->val.val.a.n = val->val.a.n;
current_attribute->val.val.a.t = val->val.a.t;
} else {
ESP_LOGD(TAG, "Set val called with string with size 0");
}
} else {
memcpy((void *)&current_attribute->val, (void *)val, sizeof(esp_matter_attr_val_t));
}
if (current_attribute->flags & ATTRIBUTE_FLAG_NONVOLATILE) {
store_val_in_nvs(attribute);
}
return ESP_OK;
}
esp_err_t get_val(attribute_t *attribute, esp_matter_attr_val_t *val)
{
if (!attribute) {
ESP_LOGE(TAG, "Attribute cannot be NULL");
return ESP_ERR_INVALID_ARG;
}
_attribute_t *current_attribute = (_attribute_t *)attribute;
memcpy((void *)val, (void *)&current_attribute->val, sizeof(esp_matter_attr_val_t));
return ESP_OK;
}
esp_err_t add_bounds(attribute_t *attribute, esp_matter_attr_val_t min, esp_matter_attr_val_t max)
{
if (!attribute) {
ESP_LOGE(TAG, "Attribute cannot be NULL");
return ESP_ERR_INVALID_ARG;
}
_attribute_t *current_attribute = (_attribute_t *)attribute;
/* Check if bounds can be set */
if (current_attribute->val.type == ESP_MATTER_VAL_TYPE_CHAR_STRING ||
current_attribute->val.type == ESP_MATTER_VAL_TYPE_OCTET_STRING ||
current_attribute->val.type == ESP_MATTER_VAL_TYPE_ARRAY) {
ESP_LOGE(TAG, "Bounds cannot be set for string/array type attributes");
return ESP_ERR_INVALID_ARG;
}
if ((current_attribute->val.type != min.type) || (current_attribute->val.type != max.type)) {
ESP_LOGE(TAG, "Cannot set bounds because of val type mismatch: expected: %d, min: %d, max: %d",
current_attribute->val.type, min.type, max.type);
return ESP_ERR_INVALID_ARG;
}
/* Free the default value before setting the new bounds */
free_default_value(attribute);
/* Allocate and set */
current_attribute->bounds = (esp_matter_attr_bounds_t *)esp_matter_mem_calloc(1, sizeof(esp_matter_attr_bounds_t));
if (!current_attribute->bounds) {
ESP_LOGE(TAG, "Could not allocate bounds");
return ESP_ERR_NO_MEM;
}
memcpy((void *)&current_attribute->bounds->min, (void *)&min, sizeof(esp_matter_attr_val_t));
memcpy((void *)&current_attribute->bounds->max, (void *)&max, sizeof(esp_matter_attr_val_t));
current_attribute->flags |= ATTRIBUTE_FLAG_MIN_MAX;
/* Set the default value again after setting the bounds and the flag */
set_default_value_from_current_val(attribute);
return ESP_OK;
}
esp_matter_attr_bounds_t *get_bounds(attribute_t *attribute)
{
if (!attribute) {
ESP_LOGE(TAG, "Attribute cannot be NULL");
return NULL;
}
_attribute_t *current_attribute = (_attribute_t *)attribute;
return current_attribute->bounds;
}
uint16_t get_flags(attribute_t *attribute)
{
if (!attribute) {
ESP_LOGE(TAG, "Attribute cannot be NULL");
return 0;
}
_attribute_t *current_attribute = (_attribute_t *)attribute;
return current_attribute->flags;
}
esp_err_t set_override_callback(attribute_t *attribute, callback_t callback)
{
if (!attribute) {
ESP_LOGE(TAG, "Attribute cannot be NULL");
return ESP_ERR_INVALID_ARG;
}
_attribute_t *current_attribute = (_attribute_t *)attribute;
current_attribute->override_callback = callback;
current_attribute->flags |= ATTRIBUTE_FLAG_OVERRIDE;
return ESP_OK;
}
callback_t get_override_callback(attribute_t *attribute)
{
if (!attribute) {
ESP_LOGE(TAG, "Attribute cannot be NULL");
return NULL;
}
_attribute_t *current_attribute = (_attribute_t *)attribute;
return current_attribute->override_callback;
}
esp_err_t store_val_in_nvs(attribute_t *attribute)
{
if (!attribute) {
ESP_LOGE(TAG, "Attribute cannot be NULL");
return ESP_ERR_INVALID_ARG;
}
_attribute_t *current_attribute = (_attribute_t *)attribute;
/* Get keys */
uint32_t attribute_id = current_attribute->attribute_id;
uint32_t cluster_id = current_attribute->cluster_id;
uint16_t endpoint_id = current_attribute->endpoint_id;
char nvs_namespace[16] = {0};
char attribute_key[16] = {0};
snprintf(nvs_namespace, 16, "endpoint_%" PRIX16 "", endpoint_id); /* endpoint_id */
snprintf(attribute_key, 16, "%" PRIX32 ":%" PRIX32 "", cluster_id, attribute_id); /* cluster_id:attribute_id */
nvs_handle_t handle;
esp_err_t err = nvs_open_from_partition(ESP_MATTER_NVS_PART_NAME, nvs_namespace, NVS_READWRITE, &handle);
if (err != ESP_OK) {
return err;
}
ESP_LOGD(TAG, "Store attribute in nvs: endpoint_id-0x%" PRIx16 ", cluster_id-0x%" PRIx32 ", attribute_id-0x%" PRIx32 "",
endpoint_id, cluster_id, attribute_id);
if (current_attribute->val.type == ESP_MATTER_VAL_TYPE_CHAR_STRING ||
current_attribute->val.type == ESP_MATTER_VAL_TYPE_OCTET_STRING ||
current_attribute->val.type == ESP_MATTER_VAL_TYPE_ARRAY) {
/* Store only if value is not NULL */
if (current_attribute->val.val.a.b) {
err = nvs_set_blob(handle, attribute_key, current_attribute->val.val.a.b, current_attribute->val.val.a.s);
nvs_commit(handle);
} else {
err = ESP_OK;
}
} else {
// Handling how to store attributes in NVS based on config option.
#if CONFIG_ESP_MATTER_NVS_USE_COMPACT_ATTR_STORAGE
// This switch case handles primitive data types
switch (current_attribute->val.type)
{
case ESP_MATTER_VAL_TYPE_BOOLEAN:
{
err = nvs_set_u8(handle, attribute_key, current_attribute->val.val.b != 0);
break;
}
case ESP_MATTER_VAL_TYPE_INTEGER:
case ESP_MATTER_VAL_TYPE_NULLABLE_INTEGER:
{
err = nvs_set_i32(handle, attribute_key, current_attribute->val.val.i);
break;
}
// no nvs api to store float, storing as blob
case ESP_MATTER_VAL_TYPE_FLOAT:
case ESP_MATTER_VAL_TYPE_NULLABLE_FLOAT:
{
err = nvs_set_blob(handle, attribute_key, &current_attribute->val.val.f, sizeof(current_attribute->val.val.f));
break;
}
case ESP_MATTER_VAL_TYPE_INT8:
case ESP_MATTER_VAL_TYPE_NULLABLE_INT8:
{
err = nvs_set_i8(handle, attribute_key, current_attribute->val.val.i8);
break;
}
case ESP_MATTER_VAL_TYPE_UINT8:
case ESP_MATTER_VAL_TYPE_ENUM8:
case ESP_MATTER_VAL_TYPE_BITMAP8:
case ESP_MATTER_VAL_TYPE_NULLABLE_UINT8:
case ESP_MATTER_VAL_TYPE_NULLABLE_ENUM8:
case ESP_MATTER_VAL_TYPE_NULLABLE_BITMAP8:
{
err = nvs_set_u8(handle, attribute_key, current_attribute->val.val.u8);
break;
}
case ESP_MATTER_VAL_TYPE_INT16:
case ESP_MATTER_VAL_TYPE_NULLABLE_INT16:
{
err = nvs_set_i16(handle, attribute_key, current_attribute->val.val.i16);
break;
}
case ESP_MATTER_VAL_TYPE_UINT16:
case ESP_MATTER_VAL_TYPE_BITMAP16:
case ESP_MATTER_VAL_TYPE_NULLABLE_UINT16:
case ESP_MATTER_VAL_TYPE_NULLABLE_BITMAP16:
{
err = nvs_set_u16(handle, attribute_key, current_attribute->val.val.u16);
break;
}
case ESP_MATTER_VAL_TYPE_INT32:
case ESP_MATTER_VAL_TYPE_NULLABLE_INT32:
{
err = nvs_set_i32(handle, attribute_key, current_attribute->val.val.i32);
break;
}
case ESP_MATTER_VAL_TYPE_UINT32:
case ESP_MATTER_VAL_TYPE_BITMAP32:
case ESP_MATTER_VAL_TYPE_NULLABLE_UINT32:
case ESP_MATTER_VAL_TYPE_NULLABLE_BITMAP32:
{
err = nvs_set_u32(handle, attribute_key, current_attribute->val.val.u32);
break;
}
case ESP_MATTER_VAL_TYPE_INT64:
case ESP_MATTER_VAL_TYPE_NULLABLE_INT64:
{
err = nvs_set_i64(handle, attribute_key, current_attribute->val.val.i64);
break;
}
case ESP_MATTER_VAL_TYPE_UINT64:
case ESP_MATTER_VAL_TYPE_NULLABLE_UINT64:
{
err = nvs_set_u64(handle, attribute_key, current_attribute->val.val.u64);
break;
}
default:
{
// handle the case where the type is not recognized
err = ESP_ERR_INVALID_ARG;
ESP_LOGE(TAG, "Invalid attribute type: %u", current_attribute->val.type);
break;
}
}
#else
err = nvs_set_blob(handle, attribute_key, &current_attribute->val, sizeof(esp_matter_attr_val_t));
#endif // CONFIG_ESP_MATTER_NVS_USE_COMPACT_ATTR_STORAGE
nvs_commit(handle);
}
nvs_close(handle);
return err;
}
esp_err_t get_val_from_nvs(attribute_t *attribute, esp_matter_attr_val_t &val)
{
if (!attribute) {
ESP_LOGE(TAG, "Attribute cannot be NULL");
return ESP_ERR_INVALID_ARG;
}
_attribute_t *current_attribute = (_attribute_t *)attribute;
/* Get keys */
uint32_t attribute_id = current_attribute->attribute_id;
uint32_t cluster_id = current_attribute->cluster_id;
uint16_t endpoint_id = current_attribute->endpoint_id;
char nvs_namespace[16] = {0};
char attribute_key[16] = {0};
snprintf(nvs_namespace, 16, "endpoint_%" PRIX16 "", endpoint_id); /* endpoint_id */
snprintf(attribute_key, 16, "%" PRIX32 ":%" PRIX32 "", cluster_id, attribute_id); /* cluster_id:attribute_id */
nvs_handle_t handle;
esp_err_t err = nvs_open_from_partition(ESP_MATTER_NVS_PART_NAME, nvs_namespace, NVS_READONLY, &handle);
if (err != ESP_OK) {
return err;
}
ESP_LOGD(TAG, "read attribute from nvs: endpoint_id-0x%" PRIx16 ", cluster_id-0x%" PRIx32 ", attribute_id-0x%" PRIx32 "",
endpoint_id, cluster_id, attribute_id);
if (current_attribute->val.type == ESP_MATTER_VAL_TYPE_CHAR_STRING ||
current_attribute->val.type == ESP_MATTER_VAL_TYPE_OCTET_STRING ||
current_attribute->val.type == ESP_MATTER_VAL_TYPE_ARRAY) {
size_t len = 0;
if ((err = nvs_get_blob(handle, attribute_key, NULL, &len)) == ESP_OK) {
// This function will only be called when recovering the non-volatile attributes during reboot
// Add we should not decrease the size of the attribute value
len = std::max(len, static_cast<size_t>(val.val.a.s));
uint8_t *buffer = (uint8_t *)esp_matter_mem_calloc(1, len);
if (!buffer) {
err = ESP_ERR_NO_MEM;
} else {
val.type = current_attribute->val.type;
val.val.a.b = buffer;
val.val.a.n = len;
val.val.a.t = len + (current_attribute->val.val.a.t - current_attribute->val.val.a.s);
val.val.a.s = len;
nvs_get_blob(handle, attribute_key, buffer, &len);
}
}
} else {
// Handling how to get attributes in NVS based on config option.
#if CONFIG_ESP_MATTER_NVS_USE_COMPACT_ATTR_STORAGE
// This switch case handles primitive data types
switch (current_attribute->val.type)
{
case ESP_MATTER_VAL_TYPE_BOOLEAN:
{
uint8_t b_val;
if ((err = nvs_get_u8(handle, attribute_key, &b_val)) == ESP_OK)
{
val.val.b = (b_val != 0);
}
break;
}
case ESP_MATTER_VAL_TYPE_INTEGER:
case ESP_MATTER_VAL_TYPE_NULLABLE_INTEGER:
{
err = nvs_get_i32(handle, attribute_key, reinterpret_cast<int32_t *>(&val.val.i));
break;
}
// no nvs api to read float, since it is stored as blob, reading as blob
case ESP_MATTER_VAL_TYPE_FLOAT:
case ESP_MATTER_VAL_TYPE_NULLABLE_FLOAT:
{
size_t length = sizeof(val.val.f);
err = nvs_get_blob(handle, attribute_key, &val.val.f, &length);
break;
}
case ESP_MATTER_VAL_TYPE_INT8:
case ESP_MATTER_VAL_TYPE_NULLABLE_INT8:
{
err = nvs_get_i8(handle, attribute_key, &val.val.i8);
break;
}
case ESP_MATTER_VAL_TYPE_UINT8:
case ESP_MATTER_VAL_TYPE_ENUM8:
case ESP_MATTER_VAL_TYPE_BITMAP8:
case ESP_MATTER_VAL_TYPE_NULLABLE_UINT8:
case ESP_MATTER_VAL_TYPE_NULLABLE_ENUM8:
case ESP_MATTER_VAL_TYPE_NULLABLE_BITMAP8:
{
err = nvs_get_u8(handle, attribute_key, &val.val.u8);
break;
}
case ESP_MATTER_VAL_TYPE_INT16:
case ESP_MATTER_VAL_TYPE_NULLABLE_INT16:
{
err = nvs_get_i16(handle, attribute_key, &val.val.i16);
break;
}
case ESP_MATTER_VAL_TYPE_UINT16:
case ESP_MATTER_VAL_TYPE_BITMAP16:
case ESP_MATTER_VAL_TYPE_NULLABLE_UINT16:
case ESP_MATTER_VAL_TYPE_NULLABLE_BITMAP16:
{
err = nvs_get_u16(handle, attribute_key, &val.val.u16);
break;
}
case ESP_MATTER_VAL_TYPE_INT32:
case ESP_MATTER_VAL_TYPE_NULLABLE_INT32:
{
err = nvs_get_i32(handle, attribute_key, &val.val.i32);
break;
}
case ESP_MATTER_VAL_TYPE_UINT32:
case ESP_MATTER_VAL_TYPE_BITMAP32:
case ESP_MATTER_VAL_TYPE_NULLABLE_UINT32:
case ESP_MATTER_VAL_TYPE_NULLABLE_BITMAP32:
{
err = nvs_get_u32(handle, attribute_key, &val.val.u32);
break;
}
case ESP_MATTER_VAL_TYPE_INT64:
case ESP_MATTER_VAL_TYPE_NULLABLE_INT64:
{
err = nvs_get_i64(handle, attribute_key, &val.val.i64);
break;
}
case ESP_MATTER_VAL_TYPE_UINT64:
case ESP_MATTER_VAL_TYPE_NULLABLE_UINT64:
{
err = nvs_get_u64(handle, attribute_key, &val.val.u64);
break;
}
default:
{
// handle the case where the type is not recognized
err = ESP_ERR_INVALID_ARG;
ESP_LOGE(TAG, "Invalid attribute type: %u", current_attribute->val.type);
break;
}
}
#else
size_t len = sizeof(esp_matter_attr_val_t);
err = nvs_get_blob(handle, attribute_key, &val, &len);
#endif // CONFIG_ESP_MATTER_NVS_USE_COMPACT_ATTR_STORAGE
}
nvs_close(handle);
return err;
}
} /* attribute */
namespace command {
command_t *create(cluster_t *cluster, uint32_t command_id, uint8_t flags, callback_t callback)
{
/* Find */
if (!cluster) {
ESP_LOGE(TAG, "Cluster cannot be NULL");
return NULL;
}
_cluster_t *current_cluster = (_cluster_t *)cluster;
command_t *existing_command = get(cluster, command_id, flags);
if (existing_command) {
ESP_LOGW(TAG, "Command 0x%08" PRIX32 " on cluster 0x%08" PRIX32 " already exists. Not creating again.", command_id,
current_cluster->cluster_id);
return existing_command;
}
/* Allocate */
_command_t *command = (_command_t *)esp_matter_mem_calloc(1, sizeof(_command_t));
if (!command) {
ESP_LOGE(TAG, "Couldn't allocate _command_t");
return NULL;
}
/* Set */
command->command_id = command_id;
command->flags = flags;
command->callback = callback;
/* Add */
_command_t *previous_command = NULL;
_command_t *current_command = current_cluster->command_list;
while (current_command) {
previous_command = current_command;
current_command = current_command->next;
}
if (previous_command == NULL) {
current_cluster->command_list = command;
} else {
previous_command->next = command;
}
return (command_t *)command;
}
static esp_err_t destroy(command_t *command)
{
if (!command) {
ESP_LOGE(TAG, "Command cannot be NULL");
return ESP_ERR_INVALID_ARG;
}
_command_t *current_command = (_command_t *)command;
/* Free */
esp_matter_mem_free(current_command);
return ESP_OK;
}
command_t *get(cluster_t *cluster, uint32_t command_id, uint16_t flags)
{
if (!cluster) {
ESP_LOGE(TAG, "Cluster cannot be NULL");
return NULL;
}
_cluster_t *current_cluster = (_cluster_t *)cluster;
_command_t *current_command = (_command_t *)current_cluster->command_list;
while (current_command) {
if ((current_command->command_id == command_id) && (current_command->flags & flags)) {
break;
}
current_command = current_command->next;
}
return (command_t *)current_command;
}
command_t *get_first(cluster_t *cluster)
{
if (!cluster) {
ESP_LOGE(TAG, "Cluster cannot be NULL");
return NULL;
}
_cluster_t *current_cluster = (_cluster_t *)cluster;
return (command_t *)current_cluster->command_list;
}
command_t *get_next(command_t *command)
{
if (!command) {
ESP_LOGE(TAG, "Command cannot be NULL");
return NULL;
}
_command_t *current_command = (_command_t *)command;
return (command_t *)current_command->next;
}
uint32_t get_id(command_t *command)
{
if (!command) {
ESP_LOGE(TAG, "Command cannot be NULL");
return kInvalidCommandId;
}
_command_t *current_command = (_command_t *)command;
return current_command->command_id;
}
callback_t get_callback(command_t *command)
{
if (!command) {
ESP_LOGE(TAG, "Command cannot be NULL");
return NULL;
}
_command_t *current_command = (_command_t *)command;
return current_command->callback;
}
uint16_t get_flags(command_t *command)
{
if (!command) {
ESP_LOGE(TAG, "Command cannot be NULL");
return 0;
}
_command_t *current_command = (_command_t *)command;
return current_command->flags;
}
} /* command */
namespace event {
event_t *create(cluster_t *cluster, uint32_t event_id)
{
/* Find */
if (!cluster) {
ESP_LOGE(TAG, "Cluster cannot be NULL");
return NULL;
}
_cluster_t *current_cluster = (_cluster_t *)cluster;
event_t *existing_event = get(cluster, event_id);
if (existing_event) {
ESP_LOGW(TAG, "Event 0x%08" PRIX32 " on cluster 0x%08" PRIX32 " already exists. Not creating again.", event_id,
current_cluster->cluster_id);
return existing_event;
}
/* Allocate */
_event_t *event = (_event_t *)esp_matter_mem_calloc(1, sizeof(_event_t));
if (!event) {
ESP_LOGE(TAG, "Couldn't allocate _event_t");
return NULL;
}
/* Set */
event->event_id = event_id;
/* Add */
_event_t *previous_event = NULL;
_event_t *current_event = current_cluster->event_list;
while (current_event) {
previous_event = current_event;
current_event = current_event->next;
}
if (previous_event == NULL) {
current_cluster->event_list = event;
} else {
previous_event->next = event;
}
return (event_t *)event;
}
static esp_err_t destroy(event_t *event)
{
if (!event) {
ESP_LOGE(TAG, "Event cannot be NULL");
return ESP_ERR_INVALID_ARG;
}
_event_t *current_event = (_event_t *)event;
/* Free */
esp_matter_mem_free(current_event);
return ESP_OK;
}
event_t *get(cluster_t *cluster, uint32_t event_id)
{
if (!cluster) {
ESP_LOGE(TAG, "Cluster cannot be NULL");
return NULL;
}
_cluster_t *current_cluster = (_cluster_t *)cluster;
_event_t *current_event = (_event_t *)current_cluster->event_list;
while (current_event) {
if (current_event->event_id == event_id) {
break;
}
current_event = current_event->next;
}
return (event_t *)current_event;
}
event_t *get_first(cluster_t *cluster)
{
if (!cluster) {
ESP_LOGE(TAG, "Cluster cannot be NULL");
return NULL;
}
_cluster_t *current_cluster = (_cluster_t *)cluster;
return (event_t *)current_cluster->event_list;
}
event_t *get_next(event_t *event)
{
if (!event) {
ESP_LOGE(TAG, "Event cannot be NULL");
return NULL;
}
_event_t *current_event = (_event_t *)event;
return (event_t *)current_event->next;
}
uint32_t get_id(event_t *event)
{
if (!event) {
ESP_LOGE(TAG, "Event cannot be NULL");
return chip::kInvalidEventId;
}
_event_t *current_event = (_event_t *)event;
return current_event->event_id;
}
} /* event */
namespace cluster {
cluster_t *create(endpoint_t *endpoint, uint32_t cluster_id, uint8_t flags)
{
/* Find */
if (!endpoint) {
ESP_LOGE(TAG, "Endpoint cannot be NULL");
return NULL;
}
if (!(flags & CLUSTER_FLAG_SERVER) && !(flags & CLUSTER_FLAG_CLIENT)) {
ESP_LOGE(TAG, "Server or client cluster flag not set");
return NULL;
}
_endpoint_t *current_endpoint = (_endpoint_t *)endpoint;
cluster_t *existing_cluster = get(endpoint, cluster_id);
if (existing_cluster) {
/* If a server already exists, do not create it again */
_cluster_t *_existing_cluster = (_cluster_t *)existing_cluster;
if ((_existing_cluster->flags & CLUSTER_FLAG_SERVER) && (flags & CLUSTER_FLAG_SERVER)) {
ESP_LOGW(TAG, "Server Cluster 0x%08" PRIX32 " on endpoint 0x%04" PRIx16 " already exists. Not creating again.", cluster_id,
current_endpoint->endpoint_id);
return existing_cluster;
}
/* If a client already exists, do not create it again */
if ((_existing_cluster->flags & CLUSTER_FLAG_CLIENT) && (flags & CLUSTER_FLAG_CLIENT)) {
ESP_LOGW(TAG, "Client Cluster 0x%08" PRIX32 " on endpoint 0x%04" PRIx16 " already exists. Not creating again.", cluster_id,
current_endpoint->endpoint_id);
return existing_cluster;
}
/* The cluster already exists, but is of a different type. Just update the 'Set' part from below. */
ESP_LOGI(TAG, "Cluster 0x%08" PRIX32 " on endpoint 0x%04" PRIx16 " already exists. Updating values.", cluster_id,
current_endpoint->endpoint_id);
_existing_cluster->flags |= flags;
return existing_cluster;
}
/* Allocate */
_cluster_t *cluster = (_cluster_t *)esp_matter_mem_calloc(1, sizeof(_cluster_t));
if (!cluster) {
ESP_LOGE(TAG, "Couldn't allocate _cluster_t");
return NULL;
}
/* Set */
cluster->cluster_id = cluster_id;
cluster->endpoint_id = current_endpoint->endpoint_id;
cluster->flags = flags;
/* Add */
_cluster_t *previous_cluster = NULL;
_cluster_t *current_cluster = current_endpoint->cluster_list;
while (current_cluster) {
previous_cluster = current_cluster;
current_cluster = current_cluster->next;
}
if (previous_cluster == NULL) {
current_endpoint->cluster_list = cluster;
} else {
previous_cluster->next = cluster;
}
return (cluster_t *)cluster;
}
static esp_err_t destroy(cluster_t *cluster)
{
if (!cluster) {
ESP_LOGE(TAG, "Cluster cannot be NULL");
return ESP_ERR_INVALID_ARG;
}
_cluster_t *current_cluster = (_cluster_t *)cluster;
/* Parse and delete all commands */
_command_t *command = current_cluster->command_list;
while (command) {
_command_t *next_command = command->next;
command::destroy((command_t *)command);
command = next_command;
}
/* Parse and delete all attributes */
_attribute_t *attribute = current_cluster->attribute_list;
while (attribute) {
_attribute_t *next_attribute = attribute->next;
attribute::destroy((attribute_t *)attribute);
attribute = next_attribute;
}
/* Parse and delete all events */
_event_t *event = current_cluster->event_list;
while (event) {
_event_t *next_event = event->next;
event::destroy((event_t *)event);
event = next_event;
}
/* Free */
esp_matter_mem_free(current_cluster);
return ESP_OK;
}
cluster_t *get(endpoint_t *endpoint, uint32_t cluster_id)
{
if (!endpoint) {
ESP_LOGE(TAG, "Endpoint cannot be NULL");
return NULL;
}
_endpoint_t *current_endpoint = (_endpoint_t *)endpoint;
_cluster_t *current_cluster = (_cluster_t *)current_endpoint->cluster_list;
while (current_cluster) {
if (current_cluster->cluster_id == cluster_id) {
break;
}
current_cluster = current_cluster->next;
}
return (cluster_t *)current_cluster;
}
cluster_t *get_first(endpoint_t *endpoint)
{
if (!endpoint) {
ESP_LOGE(TAG, "Endpoint cannot be NULL");
return NULL;
}
_endpoint_t *current_endpoint = (_endpoint_t *)endpoint;
return (cluster_t *)current_endpoint->cluster_list;
}
cluster_t *get_next(cluster_t *cluster)
{
if (!cluster) {
ESP_LOGE(TAG, "Cluster cannot be NULL");
return NULL;
}
_cluster_t *current_cluster = (_cluster_t *)cluster;
return (cluster_t *)current_cluster->next;
}
uint32_t get_id(cluster_t *cluster)
{
if (!cluster) {
ESP_LOGE(TAG, "Cluster cannot be NULL");
return kInvalidClusterId;
}
_cluster_t *current_cluster = (_cluster_t *)cluster;
return current_cluster->cluster_id;
}
esp_err_t set_plugin_server_init_callback(cluster_t *cluster, plugin_server_init_callback_t callback)
{
if (!cluster) {
ESP_LOGE(TAG, "Cluster cannot be NULL");
return ESP_ERR_INVALID_ARG;
}
_cluster_t *current_cluster = (_cluster_t *)cluster;
current_cluster->plugin_server_init_callback = callback;
return ESP_OK;
}
plugin_server_init_callback_t get_plugin_server_init_callback(cluster_t *cluster)
{
if (!cluster) {
ESP_LOGE(TAG, "Cluster cannot be NULL");
return NULL;
}
_cluster_t *current_cluster = (_cluster_t *)cluster;
return current_cluster->plugin_server_init_callback;
}
esp_err_t add_function_list(cluster_t *cluster, const function_generic_t *function_list, int function_flags)
{
if (!cluster) {
ESP_LOGE(TAG, "Cluster cannot be NULL");
return ESP_ERR_INVALID_ARG;
}
_cluster_t *current_cluster = (_cluster_t *)cluster;
current_cluster->function_list = function_list;
current_cluster->flags |= function_flags;
return ESP_OK;
}
} /* cluster */
namespace endpoint {
endpoint_t *create(node_t *node, uint8_t flags, void *priv_data)
{
/* Find */
if (!node) {
ESP_LOGE(TAG, "Node cannot be NULL");
return NULL;
}
_node_t *current_node = (_node_t *)node;
/* Allocate */
_endpoint_t *endpoint = (_endpoint_t *)esp_matter_mem_calloc(1, sizeof(_endpoint_t));
if (!endpoint) {
ESP_LOGE(TAG, "Couldn't allocate _endpoint_t");
return NULL;
}
/* Set */
endpoint->endpoint_id = current_node->min_unused_endpoint_id++;
endpoint->device_type_count = 0;
endpoint->parent_endpoint_id = chip::kInvalidEndpointId;
endpoint->flags = flags;
endpoint->priv_data = priv_data;
/* Store */
if (esp_matter_started) {
node::store_min_unused_endpoint_id();
}
/* Add */
_endpoint_t *previous_endpoint = NULL;
_endpoint_t *current_endpoint = current_node->endpoint_list;
while (current_endpoint) {
previous_endpoint = current_endpoint;
current_endpoint = current_endpoint->next;
}
if (previous_endpoint == NULL) {
current_node->endpoint_list = endpoint;
} else {
previous_endpoint->next = endpoint;
}
return (endpoint_t *)endpoint;
}
endpoint_t *resume(node_t *node, uint8_t flags, uint16_t endpoint_id, void *priv_data)
{
/* Find */
if (!node) {
ESP_LOGE(TAG, "Node cannot be NULL");
return NULL;
}
_node_t *current_node = (_node_t *)node;
_endpoint_t *previous_endpoint = NULL;
_endpoint_t *current_endpoint = current_node->endpoint_list;
while (current_endpoint) {
if (current_endpoint->endpoint_id == endpoint_id) {
ESP_LOGE(TAG, "Could not resume an endpoint that has been added to the node");
return NULL;
}
previous_endpoint = current_endpoint;
current_endpoint = current_endpoint->next;
}
/* Check */
if (endpoint_id >= current_node->min_unused_endpoint_id) {
ESP_LOGE(TAG, "The endpoint_id of the resumed endpoint should have been used");
return NULL;
}
/* Allocate */
_endpoint_t *endpoint = (_endpoint_t *)esp_matter_mem_calloc(1, sizeof(_endpoint_t));
if (!endpoint) {
ESP_LOGE(TAG, "Couldn't allocate _endpoint_t");
return NULL;
}
/* Set */
endpoint->endpoint_id = endpoint_id;
endpoint->device_type_count = 0;
endpoint->flags = flags;
endpoint->priv_data = priv_data;
/* Add */
if (previous_endpoint == NULL) {
current_node->endpoint_list = endpoint;
} else {
previous_endpoint->next = endpoint;
}
return (endpoint_t *)endpoint;
}
esp_err_t destroy(node_t *node, endpoint_t *endpoint)
{
if (!node || !endpoint) {
ESP_LOGE(TAG, "Node or endpoint cannot be NULL");
return ESP_ERR_INVALID_ARG;
}
_node_t *current_node = (_node_t *)node;
_endpoint_t *_endpoint = (_endpoint_t *)endpoint;
if (!(_endpoint->flags & ENDPOINT_FLAG_DESTROYABLE)) {
ESP_LOGE(TAG, "This endpoint cannot be deleted since the ENDPOINT_FLAG_DESTROYABLE is not set");
return ESP_FAIL;
}
/* Find current endpoint and remove from list */
_endpoint_t *current_endpoint = current_node->endpoint_list;
_endpoint_t *previous_endpoint = NULL;
while (current_endpoint) {
if (current_endpoint == _endpoint) {
break;
}
previous_endpoint = current_endpoint;
current_endpoint = current_endpoint->next;
}
if (current_endpoint == NULL) {
ESP_LOGE(TAG, "Could not find the endpoint to delete");
return ESP_FAIL;
}
if (previous_endpoint == NULL) {
current_node->endpoint_list = current_endpoint->next;
} else {
previous_endpoint->next = current_endpoint->next;
}
/* Disable */
disable(endpoint);
/* Parse and delete all clusters */
_cluster_t *cluster = current_endpoint->cluster_list;
while (cluster) {
_cluster_t *next_cluster = cluster->next;
cluster::destroy((cluster_t *)cluster);
cluster = next_cluster;
}
/* Free */
esp_matter_mem_free(current_endpoint);
return ESP_OK;
}
endpoint_t *get(node_t *node, uint16_t endpoint_id)
{
if (!node) {
ESP_LOGE(TAG, "Node cannot be NULL");
return NULL;
}
_node_t *current_node = (_node_t *)node;
_endpoint_t *current_endpoint = (_endpoint_t *)current_node->endpoint_list;
while (current_endpoint) {
if (current_endpoint->endpoint_id == endpoint_id) {
break;
}
current_endpoint = current_endpoint->next;
}
return (endpoint_t *)current_endpoint;
}
endpoint_t *get_first(node_t *node)
{
if (!node) {
ESP_LOGE(TAG, "Node cannot be NULL");
return NULL;
}
_node_t *current_node = (_node_t *)node;
return (endpoint_t *)current_node->endpoint_list;
}
endpoint_t *get_next(endpoint_t *endpoint)
{
if (!endpoint) {
ESP_LOGE(TAG, "Endpoint cannot be NULL");
return NULL;
}
_endpoint_t *current_endpoint = (_endpoint_t *)endpoint;
return (endpoint_t *)current_endpoint->next;
}
uint16_t get_id(endpoint_t *endpoint)
{
if (!endpoint) {
ESP_LOGE(TAG, "Endpoint cannot be NULL");
return kInvalidEndpointId;
}
_endpoint_t *current_endpoint = (_endpoint_t *)endpoint;
return current_endpoint->endpoint_id;
}
esp_err_t add_device_type(endpoint_t *endpoint, uint32_t device_type_id, uint8_t device_type_version)
{
if (!endpoint) {
ESP_LOGE(TAG, "Endpoint cannot be NULL");
return ESP_ERR_INVALID_ARG;
}
_endpoint_t *current_endpoint = (_endpoint_t *)endpoint;
if (current_endpoint->device_type_count >= ESP_MATTER_MAX_DEVICE_TYPE_COUNT) {
ESP_LOGE(TAG, "Could not add a new device type to the endpoint");
return ESP_FAIL;
}
current_endpoint->device_type_ids[current_endpoint->device_type_count] = device_type_id;
current_endpoint->device_type_versions[current_endpoint->device_type_count] = device_type_version;
current_endpoint->device_type_count++;
return ESP_OK;
}
uint32_t *get_device_type_ids(endpoint_t *endpoint, uint8_t *device_type_count_ptr)
{
if (!endpoint) {
ESP_LOGE(TAG, "Endpoint cannot be NULL");
return NULL;
}
if (!device_type_count_ptr) {
ESP_LOGE(TAG, "device type count pointer cannot be NULL");
return NULL;
}
_endpoint_t *current_endpoint = (_endpoint_t *)endpoint;
*device_type_count_ptr = current_endpoint->device_type_count;
return current_endpoint->device_type_ids;
}
uint8_t *get_device_type_versions(endpoint_t *endpoint, uint8_t *device_type_count_ptr)
{
if (!endpoint) {
ESP_LOGE(TAG, "Endpoint cannot be NULL");
return NULL;
}
if (!device_type_count_ptr) {
ESP_LOGE(TAG, "device type count pointer cannot be NULL");
return NULL;
}
_endpoint_t *current_endpoint = (_endpoint_t *)endpoint;
*device_type_count_ptr = current_endpoint->device_type_count;
return current_endpoint->device_type_versions;
}
esp_err_t set_parent_endpoint(endpoint_t *endpoint, endpoint_t *parent_endpoint)
{
if (!endpoint || !parent_endpoint) {
ESP_LOGE(TAG, "Endpoint or parent_endpoint cannot be NULL");
return ESP_ERR_INVALID_ARG;
}
_endpoint_t *current_endpoint = (_endpoint_t *)endpoint;
_endpoint_t *current_parent_endpoint = (_endpoint_t *)parent_endpoint;
current_endpoint->parent_endpoint_id = current_parent_endpoint->endpoint_id;
return ESP_OK;
}
void *get_priv_data(uint16_t endpoint_id)
{
node_t *node = node::get();
if (!node) {
/* This is not an error, since the node will not be initialized for application using the data model from zap */
return NULL;
}
endpoint_t *endpoint = get(node, endpoint_id);
if (!endpoint) {
ESP_LOGE(TAG, "Endpoint not found");
return NULL;
}
_endpoint_t *current_endpoint = (_endpoint_t *)endpoint;
return current_endpoint->priv_data;
}
esp_err_t set_identify(uint16_t endpoint_id, void *identify)
{
node_t *node = node::get();
if (!node) {
ESP_LOGE(TAG, "Node not found");
return ESP_ERR_INVALID_ARG;
}
endpoint_t *endpoint = get(node, endpoint_id);
if (!endpoint) {
ESP_LOGE(TAG, "Endpoint not found");
return ESP_ERR_INVALID_ARG;
}
_endpoint_t *current_endpoint = (_endpoint_t *)endpoint;
current_endpoint->identify = (Identify *)identify;
return ESP_OK;
}
} /* endpoint */
namespace node {
node_t *create_raw()
{
if (node) {
ESP_LOGE(TAG, "Node already exists");
return (node_t *)node;
}
node = (_node_t *)esp_matter_mem_calloc(1, sizeof(_node_t));
if (!node) {
ESP_LOGE(TAG, "Couldn't allocate _node_t");
return NULL;
}
return (node_t *)node;
}
node_t *get()
{
return (node_t *)node;
}
} /* node */
} /* esp_matter */
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