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implemented and tested EFSs handlers for the scene table
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| /* | ||
| * | ||
| * Copyright (c) 2023 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 | ||
| * | ||
| * https://urldefense.com/v3/__http://www.apache.org/licenses/LICENSE-2.0__;!!N30Cs7Jr!UgbMbEQ59BIK-1Xslc7QXYm0lQBh92qA3ElecRe1CF_9YhXxbwPOZa6j4plru7B7kCJ7bKQgHxgQrket3-Dnk268sIdA7Qb8$ | ||
| * | ||
| * 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. | ||
| */ | ||
|
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| #include <app/clusters/scenes/ExtensionFieldsSetsImpl.h> | ||
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| namespace chip { | ||
| namespace scenes { | ||
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| ExtensionFieldsSetsImpl::ExtensionFieldsSetsImpl() : ExtensionFieldsSets() {} | ||
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| CHIP_ERROR ExtensionFieldsSetsImpl::Serialize(TLV::TLVWriter & writer) const | ||
| { | ||
| TLV::TLVType container; | ||
| ReturnErrorOnFailure(writer.StartContainer(TLV::ContextTag(1), TLV::kTLVType_Structure, container)); | ||
| ReturnErrorOnFailure(writer.Put(TagFieldNum(), static_cast<uint8_t>(this->fieldNum))); | ||
| if (!this->is_empty()) | ||
| { | ||
| for (uint8_t i = 0; i < CHIP_CONFIG_SCENES_MAX_CLUSTERS_PER_SCENES; i++) | ||
| { | ||
| if (!this->EFS[i].is_empty()) | ||
| { | ||
| LogErrorOnFailure(this->EFS[i].Serialize(writer)); | ||
| } | ||
| } | ||
| } | ||
|
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| return writer.EndContainer(container); | ||
| } | ||
|
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| CHIP_ERROR ExtensionFieldsSetsImpl::Deserialize(TLV::TLVReader & reader) | ||
| { | ||
| TLV::TLVType container; | ||
| ReturnErrorOnFailure(reader.Next(TLV::kTLVType_Structure, TLV::ContextTag(1))); | ||
| ReturnErrorOnFailure(reader.EnterContainer(container)); | ||
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| ReturnErrorOnFailure(reader.Next(TagFieldNum())); | ||
| ReturnErrorOnFailure(reader.Get(this->fieldNum)); | ||
|
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| if (!this->is_empty()) | ||
| { | ||
| for (uint8_t i = 0; i < this->fieldNum; i++) | ||
| { | ||
| ReturnErrorOnFailure(this->EFS[i].Deserialize(reader)); | ||
| } | ||
| } | ||
|
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| return reader.ExitContainer(container); | ||
| } | ||
| void ExtensionFieldsSetsImpl::Clear() | ||
| { | ||
| if (!this->is_empty()) | ||
| { | ||
| for (uint8_t i = 0; i < CHIP_CONFIG_SCENES_MAX_CLUSTERS_PER_SCENES; i++) | ||
| { | ||
| this->EFS[i].Clear(); | ||
| } | ||
| } | ||
| this->fieldNum = 0; | ||
| } | ||
|
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| bool ExtensionFieldsSetsImpl::is_empty() const | ||
| { | ||
| return (this->fieldNum <= 0); | ||
| } | ||
|
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| /// @brief Inserts a field set into the array of extension field sets for a scene entry if the same ID is present in the EFS array, | ||
| /// it will overwrite it | ||
| /// @param field field set to be inserted | ||
| /// @return CHIP_NO_ERROR if insertion worked, CHIP_ERROR_BUFFER_TOO_SMALL if the array is already full | ||
| CHIP_ERROR ExtensionFieldsSetsImpl::insertField(ExtensionFieldsSet & field) | ||
| { | ||
| uint8_t idPosition = 0xff, fisrtEmptyPosition = 0xff; | ||
| for (uint8_t i = 0; i < CHIP_CONFIG_SCENES_MAX_CLUSTERS_PER_SCENES; i++) | ||
| { | ||
| if (this->EFS[i].ID == field.ID) | ||
| { | ||
| idPosition = i; | ||
| break; | ||
| } | ||
|
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| if (this->EFS[i].is_empty() && fisrtEmptyPosition == 0xFF) | ||
| { | ||
| fisrtEmptyPosition = i; | ||
| } | ||
| } | ||
|
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| // if found, insert at found position, otherwise at first free possition, otherwise return error | ||
| if (idPosition < CHIP_CONFIG_SCENES_MAX_CLUSTERS_PER_SCENES) | ||
| { | ||
| ReturnErrorOnFailure(this->EFS[idPosition] = field); | ||
| return CHIP_NO_ERROR; | ||
| } | ||
| else if (fisrtEmptyPosition < CHIP_CONFIG_SCENES_MAX_CLUSTERS_PER_SCENES) | ||
| { | ||
| ReturnErrorOnFailure(this->EFS[fisrtEmptyPosition] = field); | ||
| this->fieldNum++; | ||
| return CHIP_NO_ERROR; | ||
| } | ||
| else | ||
| { | ||
| return CHIP_ERROR_BUFFER_TOO_SMALL; | ||
| } | ||
| } | ||
|
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| CHIP_ERROR ExtensionFieldsSetsImpl::getFieldAtPosition(ExtensionFieldsSet & field, uint8_t position) | ||
| { | ||
| if (position < CHIP_CONFIG_SCENES_MAX_CLUSTERS_PER_SCENES) | ||
| { | ||
| ReturnErrorOnFailure(field = this->EFS[position]); | ||
| } | ||
|
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| return CHIP_NO_ERROR; | ||
| } | ||
|
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| CHIP_ERROR ExtensionFieldsSetsImpl::removeFieldAtPosition(uint8_t position) | ||
| { | ||
| if (!this->is_empty()) | ||
| { | ||
| if (position < CHIP_CONFIG_SCENES_MAX_CLUSTERS_PER_SCENES) | ||
| { | ||
| if (!this->EFS[position].is_empty()) | ||
| { | ||
| this->EFS[position].Clear(); | ||
| this->fieldNum--; | ||
| } | ||
| } | ||
| else | ||
| { | ||
| return CHIP_ERROR_ACCESS_DENIED; | ||
| } | ||
| } | ||
|
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| return CHIP_NO_ERROR; | ||
| } | ||
|
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| } // namespace scenes | ||
|
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| } // namespace chip |
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