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/**
*
* Copyright (c) 2020 Project CHIP Authors
*
* 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.
*/
#pragma once
//#include PLATFORM_HEADER
#include <app/AttributeAccessInterface.h>
#include <app/ConcreteAttributePath.h>
#include <app/util/af.h>
#include <platform/CHIPDeviceLayer.h>
#if !defined(EMBER_SCRIPTED_TEST)
#include <app-common/zap-generated/att-storage.h>
#endif
#if !defined(ATTRIBUTE_STORAGE_CONFIGURATION) && defined(EMBER_TEST)
#define ATTRIBUTE_STORAGE_CONFIGURATION "attribute-storage-test.h"
#endif
// ATTRIBUTE_STORAGE_CONFIGURATION macro
// contains the file that contains the initial set-up of the
// attribute data structures. If it is missing
// we use the provider sample.
#ifndef ATTRIBUTE_STORAGE_CONFIGURATION
// #error "Must define ATTRIBUTE_STORAGE_CONFIGURATION to specify the App. Builder default attributes file."
#include <zap-generated/endpoint_config.h>
#else
#include ATTRIBUTE_STORAGE_CONFIGURATION
#endif
// If we have fixed number of endpoints, then max is the same.
#ifdef FIXED_ENDPOINT_COUNT
#define MAX_ENDPOINT_COUNT (FIXED_ENDPOINT_COUNT + CHIP_DEVICE_CONFIG_DYNAMIC_ENDPOINT_COUNT)
#endif
#include <app-common/zap-generated/attribute-type.h>
#define DECLARE_DYNAMIC_ENDPOINT(endpointName, clusterList) \
EmberAfEndpointType endpointName = { clusterList, sizeof(clusterList) / sizeof(EmberAfCluster), 0 }
#define DECLARE_DYNAMIC_CLUSTER_LIST_BEGIN(clusterListName) EmberAfCluster clusterListName[] = {
#define DECLARE_DYNAMIC_CLUSTER(clusterId, clusterAttrs, incomingCommands, outgoingCommands) \
{ \
clusterId, clusterAttrs, sizeof(clusterAttrs) / sizeof(EmberAfAttributeMetadata), 0, ZAP_CLUSTER_MASK(SERVER), NULL, \
incomingCommands, outgoingCommands \
}
#define DECLARE_DYNAMIC_CLUSTER_LIST_END }
#define DECLARE_DYNAMIC_ATTRIBUTE_LIST_BEGIN(attrListName) EmberAfAttributeMetadata attrListName[] = {
#define DECLARE_DYNAMIC_ATTRIBUTE_LIST_END() \
{ \
0xFFFD, ZAP_TYPE(INT16U), 2, ZAP_ATTRIBUTE_MASK(EXTERNAL_STORAGE), ZAP_EMPTY_DEFAULT() \
} /* cluster revision */ \
}
#define DECLARE_DYNAMIC_ATTRIBUTE(attId, attType, attSizeBytes, attrMask) \
{ \
attId, ZAP_TYPE(attType), attSizeBytes, attrMask | ZAP_ATTRIBUTE_MASK(EXTERNAL_STORAGE), ZAP_EMPTY_DEFAULT() \
}
#define CLUSTER_TICK_FREQ_ALL (0x00)
#define CLUSTER_TICK_FREQ_QUARTER_SECOND (0x04)
#define CLUSTER_TICK_FREQ_HALF_SECOND (0x08)
#define CLUSTER_TICK_FREQ_SECOND (0x0C)
extern uint8_t attributeData[]; // main storage bucket for all attributes
extern uint8_t attributeDefaults[]; // storage bucked for > 2b default values
void emAfCallInits(void);
#define emberAfClusterIsClient(cluster) ((bool) (((cluster)->mask & CLUSTER_MASK_CLIENT) != 0))
#define emberAfClusterIsServer(cluster) ((bool) (((cluster)->mask & CLUSTER_MASK_SERVER) != 0))
#define emberAfDoesClusterHaveInitFunction(cluster) ((bool) (((cluster)->mask & CLUSTER_MASK_INIT_FUNCTION) != 0))
#define emberAfDoesClusterHaveAttributeChangedFunction(cluster) \
((bool) (((cluster)->mask & CLUSTER_MASK_ATTRIBUTE_CHANGED_FUNCTION) != 0))
#define emberAfDoesClusterHaveDefaultResponseFunction(cluster) \
((bool) (((cluster)->mask & CLUSTER_MASK_DEFAULT_RESPONSE_FUNCTION) != 0))
#define emberAfDoesClusterHaveMessageSentFunction(cluster) ((bool) (((cluster)->mask & CLUSTER_MASK_MESSAGE_SENT_FUNCTION) != 0))
// Initial configuration
void emberAfEndpointConfigure(void);
EmberAfStatus emAfReadOrWriteAttribute(EmberAfAttributeSearchRecord * attRecord, const EmberAfAttributeMetadata ** metadata,
uint8_t * buffer, uint16_t readLength, bool write);
bool emAfMatchCluster(const EmberAfCluster * cluster, EmberAfAttributeSearchRecord * attRecord);
bool emAfMatchAttribute(const EmberAfCluster * cluster, const EmberAfAttributeMetadata * am,
EmberAfAttributeSearchRecord * attRecord);
// Returns endpoint type for the given endpoint id if there is an enabled
// endpoint with that endpoint id. Otherwise returns null.
const EmberAfEndpointType * emberAfFindEndpointType(chip::EndpointId endpointId);
// Check if a cluster is implemented or not. If yes, the cluster is returned.
//
// mask = 0 -> find either client or server
// mask = CLUSTER_MASK_CLIENT -> find client
// mask = CLUSTER_MASK_SERVER -> find server
//
// If a pointer to an index is provided, it will be updated to point to the relative index of the cluster
// within the set of clusters that match the mask criteria.
//
const EmberAfCluster * emberAfFindClusterInType(const EmberAfEndpointType * endpointType, chip::ClusterId clusterId,
EmberAfClusterMask mask, uint8_t * index = nullptr);
//
// Given a cluster ID, endpoint ID and a cluster mask, finds a matching cluster within that endpoint
// with a matching mask. If one is found, the relative index of that cluster within the list of clusters on that
// endpoint is returned. Otherwise, 0xFF is returned.
//
uint8_t emberAfClusterIndex(chip::EndpointId endpoint, chip::ClusterId clusterId, EmberAfClusterMask mask);
// If server == true, returns the number of server clusters,
// otherwise number of client clusters on this endpoint
uint8_t emberAfClusterCount(chip::EndpointId endpoint, bool server);
// If server == true, returns the number of server clusters,
// otherwise number of client clusters on the endpoint at the given index.
uint8_t emberAfClusterCountByIndex(uint16_t endpointIndex, bool server);
// If server == true, returns the number of server clusters,
// otherwise number of client clusters on the endpoint at the given index.
uint8_t emberAfClusterCountForEndpointType(const EmberAfEndpointType * endpointType, bool server);
// Returns the cluster of Nth server or client cluster,
// depending on server toggle.
const EmberAfCluster * emberAfGetNthCluster(chip::EndpointId endpoint, uint8_t n, bool server);
// Returns the clusterId of Nth server or client cluster,
// depending on server toggle.
// Returns Optional<ClusterId>::Missing if cluster does not exist.
chip::Optional<chip::ClusterId> emberAfGetNthClusterId(chip::EndpointId endpoint, uint8_t n, bool server);
// Returns number of clusters put into the passed cluster list
// for the given endpoint and client/server polarity
uint8_t emberAfGetClustersFromEndpoint(chip::EndpointId endpoint, chip::ClusterId * clusterList, uint8_t listLen, bool server);
// Returns server cluster within the endpoint, or NULL if it isn't there
const EmberAfCluster * emberAfFindServerCluster(chip::EndpointId endpoint, chip::ClusterId clusterId);
// Returns cluster within the endpoint; Does not ignore disabled endpoints
const EmberAfCluster * emberAfFindClusterIncludingDisabledEndpoints(chip::EndpointId endpoint, chip::ClusterId clusterId,
EmberAfClusterMask mask);
// Function mask must contain one of the CLUSTER_MASK function macros,
// then this method either returns the function pointer or null if
// function doesn't exist. Before you call the function, you must
// cast it.
EmberAfGenericClusterFunction emberAfFindClusterFunction(const EmberAfCluster * cluster, EmberAfClusterMask functionMask);
// Public APIs for loading attributes
void emberAfInitializeAttributes(chip::EndpointId endpoint);
void emberAfResetAttributes(chip::EndpointId endpoint);
// Loads the attributes from built-in default and / or storage. If
// ignoreStorage is true, only defaults will be read, and the storage for
// non-volatile attributes will be overwritten with those defaults.
void emAfLoadAttributeDefaults(chip::EndpointId endpoint, bool ignoreStorage, chip::Optional<chip::ClusterId> = chip::NullOptional);
// After the RAM value has changed, code should call this function. If this
// attribute has been tagged as non-volatile, its value will be stored.
void emAfSaveAttributeToStorageIfNeeded(uint8_t * data, chip::EndpointId endpoint, chip::ClusterId clusterId,
const EmberAfAttributeMetadata * metadata);
// Calls the attribute changed callback
void emAfClusterAttributeChangedCallback(const chip::app::ConcreteAttributePath & attributePath);
// Calls the attribute changed callback for a specific cluster.
EmberAfStatus emAfClusterPreAttributeChangedCallback(const chip::app::ConcreteAttributePath & attributePath,
EmberAfAttributeType attributeType, uint16_t size, uint8_t * value);
// Checks a cluster mask byte against ticks passed bitmask
// returns true if the mask matches a passed interval
bool emberAfCheckTick(EmberAfClusterMask mask, uint8_t passedMask);
// Check whether there is an endpoint defined with the given endpoint id that is
// enabled.
bool emberAfEndpointIsEnabled(chip::EndpointId endpoint);
// Note the difference in implementation from emberAfGetNthCluster().
// emberAfGetClusterByIndex() retrieves the cluster by index regardless of server/client
// and those indexes may be DIFFERENT than the indexes returned from
// emberAfGetNthCluster(). In other words:
//
// - Use emberAfGetClustersFromEndpoint() with emberAfGetNthCluster() emberAfGetNthClusterId()
// - Use emberAfGetClusterCountForEndpoint() with emberAfGetClusterByIndex()
//
// Don't mix them.
uint8_t emberAfGetClusterCountForEndpoint(chip::EndpointId endpoint);
const EmberAfCluster * emberAfGetClusterByIndex(chip::EndpointId endpoint, uint8_t clusterIndex);
//
// Retrieve the device type list associated with a specific endpoint.
//
chip::Span<const EmberAfDeviceType> emberAfDeviceTypeListFromEndpoint(chip::EndpointId endpoint, CHIP_ERROR & err);
//
// Over-ride the device type list current associated with an endpoint with a user-provided list. The buffers backing
// that list have to live as long as the endpoint is enabled.
//
// NOTE: It is the application's responsibility to free the existing list that is being replaced if needed.
//
CHIP_ERROR emberAfSetDeviceTypeList(chip::EndpointId endpoint, chip::Span<const EmberAfDeviceType> deviceTypeList);
// Register a dynamic endpoint. This involves registering descriptors that describe
// the composition of the endpoint (encapsulated in the 'ep' argument) as well as providing
// storage for data versions.
//
// dataVersionStorage.size() needs to be at least as large as the number of
// server clusters on this endpoint. If it's not, the endpoint will not be able
// to store data versions, which may break consumers.
//
// The memory backing dataVersionStorage needs to remain allocated until this dynamic
// endpoint is cleared.
//
// An optional device type list can be passed in as well. If provided, the memory
// backing the list needs to remain allocated until this dynamic endpoint is cleared.
//
// An optional parent endpoint id should be passed for child endpoints of composed device.
//
EmberAfStatus emberAfSetDynamicEndpoint(uint16_t index, chip::EndpointId id, const EmberAfEndpointType * ep,
const chip::Span<chip::DataVersion> & dataVersionStorage,
chip::Span<const EmberAfDeviceType> deviceTypeList = {},
chip::EndpointId parentEndpointId = chip::kInvalidEndpointId);
chip::EndpointId emberAfClearDynamicEndpoint(uint16_t index);
uint16_t emberAfGetDynamicIndexFromEndpoint(chip::EndpointId id);
// Get the number of attributes of the specific cluster under the endpoint.
// Returns 0 if the cluster does not exist.
uint16_t emberAfGetServerAttributeCount(chip::EndpointId endpoint, chip::ClusterId cluster);
// Get the index of the given attribute of the specific cluster under the endpoint.
// Returns UINT16_MAX if the attribute does not exist.
uint16_t emberAfGetServerAttributeIndexByAttributeId(chip::EndpointId endpoint, chip::ClusterId cluster,
chip::AttributeId attributeId);
// Get the attribute id at the attributeIndex of the cluster under the endpoint. This function is useful for iterating over the
// attributes.
// Returns Optional<chip::AttributeId>::Missing() if the attribute does not exist.
chip::Optional<chip::AttributeId> emberAfGetServerAttributeIdByIndex(chip::EndpointId endpoint, chip::ClusterId cluster,
uint16_t attributeIndex);
/**
* Register an attribute access override. It will remain registered until
* the endpoint it's registered for is disabled (or until shutdown if it's
* registered for all endpoints). Registration will fail if there is an
* already-registered override for the same set of attributes.
*
* @return false if there is an existing override that the new one would
* conflict with. In this case the override is not registered.
* @return true if registration was successful.
*/
bool registerAttributeAccessOverride(chip::app::AttributeAccessInterface * attrOverride);