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Made comments more explicit, moved methods from interface to implemen…
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…tation
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@lpbeliveau-silabs @pull
lpbeliveau-silabs authored and pull[bot] committed Jul 13, 2023
1 parent 2d54df0 commit f0e6f07
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Showing 13 changed files with 430 additions and 828 deletions.
2 changes: 2 additions & 0 deletions src/app/clusters/scenes/BUILD.gn
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Expand Up @@ -25,6 +25,8 @@ static_library("scenes") {
"SceneTableImpl.h",
]

deps = [ "${chip_root}/src/app" ]

cflags = [
"-Wconversion",
"-Wshadow",
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6 changes: 3 additions & 3 deletions src/app/clusters/scenes/ExtensionFieldSets.h
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Expand Up @@ -27,11 +27,11 @@ static constexpr uint8_t kInvalidPosition = 0xff;
static constexpr uint8_t kMaxClusterPerScenes = CHIP_CONFIG_SCENES_MAX_CLUSTERS_PER_SCENES;
static constexpr uint8_t kMaxFieldsPerCluster = CHIP_CONFIG_SCENES_MAX_EXTENSION_FIELDSET_SIZE_PER_CLUSTER;

class ExtensionFieldsSets
class ExtensionFieldSets
{
public:
ExtensionFieldsSets(){};
virtual ~ExtensionFieldsSets() = default;
ExtensionFieldSets(){};
virtual ~ExtensionFieldSets() = default;

virtual CHIP_ERROR Serialize(TLV::TLVWriter & writer) const = 0;
virtual CHIP_ERROR Deserialize(TLV::TLVReader & reader) = 0;
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2 changes: 1 addition & 1 deletion src/app/clusters/scenes/ExtensionFieldSetsImpl.cpp
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Expand Up @@ -20,7 +20,7 @@
namespace chip {
namespace scenes {

ExtensionFieldSetsImpl::ExtensionFieldSetsImpl() : ExtensionFieldsSets() {}
ExtensionFieldSetsImpl::ExtensionFieldSetsImpl() : ExtensionFieldSets() {}

CHIP_ERROR ExtensionFieldSetsImpl::Serialize(TLV::TLVWriter & writer) const
{
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2 changes: 1 addition & 1 deletion src/app/clusters/scenes/ExtensionFieldSetsImpl.h
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Expand Up @@ -105,7 +105,7 @@ struct ExtensionFieldsSet
}
};

class ExtensionFieldSetsImpl : public ExtensionFieldsSets
class ExtensionFieldSetsImpl : public ExtensionFieldSets
{
public:
ExtensionFieldSetsImpl();
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160 changes: 45 additions & 115 deletions src/app/clusters/scenes/SceneTable.h
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Expand Up @@ -23,26 +23,37 @@
#include <lib/support/CommonPersistentData.h>
#include <lib/support/Span.h>

/**
* @brief Indicates the absence of a Scene table entry.
*/
#ifndef CHIP_CONFIG_SCENES_TABLE_NULL_INDEX
#define CHIP_CONFIG_SCENES_TABLE_NULL_INDEX 0xFF
#endif

/**
* @brief The group identifier for the global scene.
*/
#ifndef CHIP_CONFIG_SCENES_GLOBAL_SCENE_GROUP_ID
#define CHIP_CONFIG_SCENES_GLOBAL_SCENE_GROUP_ID 0x0000
#endif

/**
* @brief The scene identifier for the global scene.
*/
#ifndef CHIP_CONFIG_SCENES_GLOBAL_SCENE_SCENE_ID
#define CHIP_CONFIG_SCENES_GLOBAL_SCENE_SCENE_ID 0x00
#endif

namespace chip {
namespace scenes {

enum SceneTLVTag
{
kTagSceneStorageIDContainer = 1,
kTagSceneEndpointID,
kTagSceneGroupID,
kTagSceneID,
kTagSceneDataContainer,
kTagSceneName,
kTagSceneDTransitionTime,
kTagSceneDTransitionTime100,
};

typedef uint32_t TransitionTimeMs;
typedef uint16_t SceneTransitionTime;
typedef uint8_t TransitionTime100ms;

static constexpr uint8_t kEFSBufferSize = 128;
constexpr SceneGroupID kGlobalGroupSceneId = CHIP_CONFIG_SCENES_GLOBAL_SCENE_GROUP_ID;
constexpr SceneIndex kUndefinedSceneIndex = 0xff;
constexpr SceneId kUndefinedSceneId = CHIP_CONFIG_SCENES_TABLE_NULL_INDEX;
static constexpr uint8_t kMaxScenePerFabric = CHIP_CONFIG_SCENES_MAX_PER_FABRIC;
static constexpr uint8_t kMaxSceneHandlers = CHIP_CONFIG_SCENES_MAX_CLUSTERS_PER_SCENES;
static constexpr size_t kIteratorsMax = CHIP_CONFIG_MAX_SCENES_CONCURRENT_ITERATORS;
Expand Down Expand Up @@ -89,7 +100,7 @@ class SceneHandler
/// @return CHIP_NO_ERROR if successful, CHIP_ERROR value otherwise
virtual CHIP_ERROR SerializeSave(EndpointId endpoint, ClusterId cluster, MutableByteSpan & serialisedBytes) = 0;

/// @brief From stored scene (e.g. ViewScene), deserialize ExtensionFieldSet into a command object
/// @brief From stored scene (e.g. ViewScene), deserialize ExtensionFieldSet into a cluster object
/// @param endpoint Endpoint ID
/// @param cluster Cluster ID to save
/// @param serialisedBytes ExtensionFieldSet stored in NVM
Expand All @@ -107,6 +118,7 @@ class SceneHandler
virtual CHIP_ERROR ApplyScene(EndpointId endpoint, ClusterId cluster, ByteSpan & serialisedBytes, TransitionTimeMs timeMs) = 0;
};

template <class EFStype>
class SceneTable
{
public:
Expand All @@ -123,133 +135,50 @@ class SceneTable
SceneStorageId(EndpointId endpoint, SceneId id, SceneGroupID groupId = kGlobalGroupSceneId) :
mEndpointId(endpoint), mGroupId(groupId), mSceneId(id)
{}
SceneStorageId(const SceneStorageId & storageId) :
mEndpointId(storageId.mEndpointId), mGroupId(storageId.mGroupId), mSceneId(storageId.mSceneId)
{}
CHIP_ERROR Serialize(TLV::TLVWriter & writer) const
{
TLV::TLVType container;
ReturnErrorOnFailure(
writer.StartContainer(TLV::ContextTag(kTagSceneStorageIDContainer), TLV::kTLVType_Structure, container));

ReturnErrorOnFailure(writer.Put(TLV::ContextTag(kTagSceneEndpointID), static_cast<uint16_t>(this->mEndpointId)));
ReturnErrorOnFailure(writer.Put(TLV::ContextTag(kTagSceneGroupID), static_cast<uint16_t>(this->mGroupId)));
ReturnErrorOnFailure(writer.Put(TLV::ContextTag(kTagSceneID), static_cast<uint8_t>(this->mSceneId)));

return writer.EndContainer(container);
}
CHIP_ERROR Deserialize(TLV::TLVReader & reader)
{
TLV::TLVType container;
ReturnErrorOnFailure(reader.Next(TLV::kTLVType_Structure, TLV::ContextTag(kTagSceneStorageIDContainer)));
ReturnErrorOnFailure(reader.EnterContainer(container));

ReturnErrorOnFailure(reader.Next(TLV::ContextTag(kTagSceneEndpointID)));
ReturnErrorOnFailure(reader.Get(this->mEndpointId));
ReturnErrorOnFailure(reader.Next(TLV::ContextTag(kTagSceneGroupID)));
ReturnErrorOnFailure(reader.Get(this->mGroupId));
ReturnErrorOnFailure(reader.Next(TLV::ContextTag(kTagSceneID)));
ReturnErrorOnFailure(reader.Get(this->mSceneId));

return reader.ExitContainer(container);
}

void Clear()
{
mEndpointId = kInvalidEndpointId;
mGroupId = kGlobalGroupSceneId;
mSceneId = kUndefinedSceneId;
}

bool operator==(const SceneStorageId & other)
{
return (this->mEndpointId == other.mEndpointId && this->mGroupId == other.mGroupId && this->mSceneId == other.mSceneId);
}
void operator=(const SceneStorageId & other)
{
this->mEndpointId = other.mEndpointId;
this->mGroupId = other.mGroupId;
this->mSceneId = other.mSceneId;
}
};

/// @brief struct used to store data held in a scene
struct SceneData
{
char mName[kSceneNameMax] = { 0 };
size_t mNameLength = 0;
SceneTransitionTime mSceneTransitionTime = 0;
ExtensionFieldSetsImpl mExtensionFieldSets;
char mName[kSceneNameMax] = { 0 };
size_t mNameLength = 0;
SceneTransitionTime mSceneTransitionTimeSeconds = 0;
EFStype mExtensionFieldSets;
TransitionTime100ms mTransitionTime100ms = 0;
CharSpan mNameSpan;

SceneData(const CharSpan & sceneName = CharSpan(), SceneTransitionTime time = 0, TransitionTime100ms time100ms = 0) :
mSceneTransitionTime(time), mTransitionTime100ms(time100ms)
mSceneTransitionTimeSeconds(time), mTransitionTime100ms(time100ms)
{
this->SetName(sceneName);
}
SceneData(ExtensionFieldSetsImpl fields, const CharSpan & sceneName = CharSpan(), SceneTransitionTime time = 0,
SceneData(EFStype fields, const CharSpan & sceneName = CharSpan(), SceneTransitionTime time = 0,
TransitionTime100ms time100ms = 0) :
mSceneTransitionTime(time),
mSceneTransitionTimeSeconds(time),
mTransitionTime100ms(time100ms)
{
this->SetName(sceneName);
mExtensionFieldSets = fields;
}
SceneData(const SceneData & other) :
mSceneTransitionTime(other.mSceneTransitionTime), mTransitionTime100ms(other.mTransitionTime100ms)
mSceneTransitionTimeSeconds(other.mSceneTransitionTimeSeconds), mTransitionTime100ms(other.mTransitionTime100ms)
{
this->SetName(other.mNameSpan);
this->SetName(CharSpan(other.mName, other.mNameLength));
mExtensionFieldSets = other.mExtensionFieldSets;
}
~SceneData(){};

CHIP_ERROR Serialize(TLV::TLVWriter & writer) const
{
TLV::TLVType container;
ReturnErrorOnFailure(
writer.StartContainer(TLV::ContextTag(kTagSceneDataContainer), TLV::kTLVType_Structure, container));

// A 0 size means the name wasn't used so it won't get stored
if (!this->mNameSpan.empty())
{
ReturnErrorOnFailure(writer.PutString(TLV::ContextTag(kTagSceneName), this->mNameSpan));
}

ReturnErrorOnFailure(
writer.Put(TLV::ContextTag(kTagSceneDTransitionTime), static_cast<uint16_t>(this->mSceneTransitionTime)));
ReturnErrorOnFailure(
writer.Put(TLV::ContextTag(kTagSceneDTransitionTime100), static_cast<uint8_t>(this->mTransitionTime100ms)));
ReturnErrorOnFailure(this->mExtensionFieldSets.Serialize(writer));

return writer.EndContainer(container);
}
CHIP_ERROR Deserialize(TLV::TLVReader & reader)
{
TLV::TLVType container;
ReturnErrorOnFailure(reader.Next(TLV::kTLVType_Structure, TLV::ContextTag(kTagSceneDataContainer)));
ReturnErrorOnFailure(reader.EnterContainer(container));

ReturnErrorOnFailure(reader.Next());
TLV::Tag currTag = reader.GetTag();
VerifyOrReturnError(TLV::ContextTag(kTagSceneName) == currTag || TLV::ContextTag(kTagSceneDTransitionTime) == currTag,
CHIP_ERROR_WRONG_TLV_TYPE);

// If there was no error, a name is expected from the storage, if there was an unexpectec TLV element,
if (currTag == TLV::ContextTag(kTagSceneName))
{
ReturnErrorOnFailure(reader.Get(this->mNameSpan));
this->SetName(this->mNameSpan);
ReturnErrorOnFailure(reader.Next(TLV::ContextTag(kTagSceneDTransitionTime)));
}

ReturnErrorOnFailure(reader.Get(this->mSceneTransitionTime));
ReturnErrorOnFailure(reader.Next(TLV::ContextTag(kTagSceneDTransitionTime100)));
ReturnErrorOnFailure(reader.Get(this->mTransitionTime100ms));
ReturnErrorOnFailure(this->mExtensionFieldSets.Deserialize(reader));

return reader.ExitContainer(container);
}

void SetName(const CharSpan & sceneName)
{
if (nullptr == sceneName.data())
Expand All @@ -263,30 +192,30 @@ class SceneTable
memcpy(mName, sceneName.data(), maxChars);
mNameLength = maxChars;
}
mNameSpan = CharSpan(mName, mNameLength);
}

void Clear()
{
this->SetName(CharSpan());
mSceneTransitionTime = 0;
mTransitionTime100ms = 0;
mSceneTransitionTimeSeconds = 0;
mTransitionTime100ms = 0;
mExtensionFieldSets.Clear();
}

bool operator==(const SceneData & other)
{
return (this->mNameSpan.data_equal(other.mNameSpan) && (this->mSceneTransitionTime == other.mSceneTransitionTime) &&
return (!memcmp(this->mName, other.mName, this->mNameLength) &&
(this->mSceneTransitionTimeSeconds == other.mSceneTransitionTimeSeconds) &&
(this->mTransitionTime100ms == other.mTransitionTime100ms) &&
(this->mExtensionFieldSets == other.mExtensionFieldSets));
}

void operator=(const SceneData & other)
{
this->SetName(other.mNameSpan);
this->mExtensionFieldSets = other.mExtensionFieldSets;
this->mSceneTransitionTime = other.mSceneTransitionTime;
this->mTransitionTime100ms = other.mTransitionTime100ms;
this->SetName(CharSpan(other.mName, other.mNameLength));
this->mExtensionFieldSets = other.mExtensionFieldSets;
this->mSceneTransitionTimeSeconds = other.mSceneTransitionTimeSeconds;
this->mTransitionTime100ms = other.mTransitionTime100ms;
}
};

Expand Down Expand Up @@ -322,6 +251,7 @@ class SceneTable

// Not copyable
SceneTable(const SceneTable &) = delete;

SceneTable & operator=(const SceneTable &) = delete;

virtual CHIP_ERROR Init(PersistentStorageDelegate * storage) = 0;
Expand Down
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