[Feature]Microwave oven control cluster implementation - add watt setting

examples/microwave-oven-app/microwave-oven-common/include/microwave-oven-device.h

@@ -32,16 +32,6 @@ namespace chip {
 namespace app {
 namespace Clusters {
 
-/**
- * set default value for the optional attributes
- */
-constexpr uint8_t kDefaultMinPower  = 10u;
-constexpr uint8_t kDefaultMaxPower  = 100u;
-constexpr uint8_t kDefaultPowerStep = 10u;
-
-constexpr uint8_t ModeNormal  = 0;
-constexpr uint8_t ModeDefrost = 1;
-
 class ExampleMicrowaveOvenDevice : public MicrowaveOvenControl::Delegate,
                                    public ModeBase::Delegate,
                                    public OperationalState::Delegate
@@ -56,8 +46,10 @@ class ExampleMicrowaveOvenDevice : public MicrowaveOvenControl::Delegate,
     explicit ExampleMicrowaveOvenDevice(EndpointId aClustersEndpoint) :
         mOperationalStateInstance(this, aClustersEndpoint),
         mMicrowaveOvenModeInstance(this, aClustersEndpoint, MicrowaveOvenMode::Id, 0),
-        mMicrowaveOvenControlInstance(this, aClustersEndpoint, MicrowaveOvenControl::Id, mOperationalStateInstance,
-                                      mMicrowaveOvenModeInstance)
+        mMicrowaveOvenControlInstance(this, aClustersEndpoint, MicrowaveOvenControl::Id,
+                                      BitMask<MicrowaveOvenControl::Feature>(MicrowaveOvenControl::Feature::kPowerAsNumber,
+                                                                             MicrowaveOvenControl::Feature::kPowerNumberLimits),
+                                      mOperationalStateInstance, mMicrowaveOvenModeInstance)
     {}
 
     /**
@@ -69,28 +61,60 @@ class ExampleMicrowaveOvenDevice : public MicrowaveOvenControl::Delegate,
     /**
      * handle command for microwave oven control: set cooking parameters
      */
-    Protocols::InteractionModel::Status HandleSetCookingParametersCallback(uint8_t cookMode, uint32_t cookTime,
-                                                                           uint8_t powerSetting) override;
+    Protocols::InteractionModel::Status HandleSetCookingParametersCallback(uint8_t cookMode, uint32_t cookTimeSec,
+                                                                           bool startAfterSetting,
+                                                                           Optional<uint8_t> powerSettingNum,
+                                                                           Optional<uint8_t> wattSettingIndex) override;
 
     /**
      * handle command for microwave oven control: add more time
      */
-    Protocols::InteractionModel::Status HandleModifyCookTimeCallback(uint32_t finalCookTime) override;
+    Protocols::InteractionModel::Status HandleModifyCookTimeSecondsCallback(uint32_t finalcookTimeSec) override;
+
+    /**
+     *   Get the watt setting from the supported watts array.
+     *   @param index The index of the watt setting to be returned. It is assumed that watt setting are indexable from 0 and with no
+     * gaps.
+     *   @param wattSetting A reference to receive the watt setting on success.
+     *   @return Returns a CHIP_NO_ERROR if there was no error and the label was returned successfully.
+     *   CHIP_ERROR_NOT_FOUND if the index in beyond the list of available labels.
+     */
+    CHIP_ERROR GetWattSettingByIndex(uint8_t index, uint16_t & wattSetting) override;
+
+    /**
+     * Get the value of power setting number.
+     */
+    uint8_t GetPowerSettingNum() const override { return mPowerSettingNum; }
+
+    /**
+     * Get the value of min power number.
+     */
+    uint8_t GetMinPowerNum() const override { return kMinPowerNum; }
 
     /**
-     * Get the value of MinPower.
+     * Get the value of max power number.
      */
-    uint8_t GetMinPower() const override { return kDefaultMinPower; }
+    uint8_t GetMaxPowerNum() const override { return kMaxPowerNum; }
 
     /**
-     * Get the value of MaxPower.
+     * Get the value of power step number.
      */
-    uint8_t GetMaxPower() const override { return kDefaultMaxPower; }
+    uint8_t GetPowerStepNum() const override { return kPowerStepNum; }
 
     /**
-     * Get the value of PowerStep.
+     * Get the value of max cook time in seconds.
      */
-    uint8_t GetPowerStep() const override { return kDefaultPowerStep; }
+    uint32_t GetMaxCookTimeSec() const override { return kMaxCookTimeSec; }
+
+    /**
+     * Get the value of selected watt index.
+     */
+    uint8_t GetCurrentWattIndex() const override { return mSelectedWattIndex; };
+
+    /**
+     * Get the value of watt rating.
+     */
+    uint16_t GetCurrentWattRating() const override { return mWattRating; };
 
     // delegates from OperationalState cluster
     using ModeTagStructType = detail::Structs::ModeTagStruct::Type;
@@ -201,16 +225,41 @@ class ExampleMicrowaveOvenDevice : public MicrowaveOvenControl::Delegate,
     ModeBase::Instance mMicrowaveOvenModeInstance;
     MicrowaveOvenControl::Instance mMicrowaveOvenControlInstance;
 
+    // set default value for the optional attributes
+    static constexpr uint8_t kMinPowerNum            = 20u;
+    static constexpr uint8_t kMaxPowerNum            = 110u;
+    static constexpr uint8_t kPowerStepNum           = 10u;
+    static constexpr uint32_t kMaxCookTimeSec        = 86400u;
+    static constexpr uint8_t kDefaultPowerSettingNum = 100u;
+
+    // define the mode value
+    static constexpr uint8_t kModeNormal  = 0u;
+    static constexpr uint8_t kModeDefrost = 1u;
+
+    // define the example watts
+    static constexpr uint16_t kExampleWatt1 = 100u;
+    static constexpr uint16_t kExampleWatt2 = 300u;
+    static constexpr uint16_t kExampleWatt3 = 500u;
+    static constexpr uint16_t kExampleWatt4 = 800u;
+    static constexpr uint16_t kExampleWatt5 = 1000u;
+
+    // MicrowaveOvenControl variables
+    uint8_t mPowerSettingNum   = kDefaultPowerSettingNum;
+    uint8_t mSelectedWattIndex = 0;
+    uint16_t mWattRating       = 0;
+
+    const uint16_t mWattSettingList[5] = { kExampleWatt1, kExampleWatt2, kExampleWatt3, kExampleWatt4, kExampleWatt5 };
+
     // MicrowaveOvenMode types
     ModeTagStructType modeTagsNormal[1]  = { { .value = to_underlying(MicrowaveOvenMode::ModeTag::kNormal) } };
     ModeTagStructType modeTagsDefrost[1] = { { .value = to_underlying(MicrowaveOvenMode::ModeTag::kDefrost) } };
 
     const detail::Structs::ModeOptionStruct::Type kModeOptions[2] = {
         detail::Structs::ModeOptionStruct::Type{ .label    = CharSpan::fromCharString("Normal"),
-                                                 .mode     = ModeNormal,
+                                                 .mode     = kModeNormal,
                                                  .modeTags = DataModel::List<const ModeTagStructType>(modeTagsNormal) },
         detail::Structs::ModeOptionStruct::Type{ .label    = CharSpan::fromCharString("Defrost"),
-                                                 .mode     = ModeDefrost,
+                                                 .mode     = kModeDefrost,
                                                  .modeTags = DataModel::List<const ModeTagStructType>(modeTagsDefrost) }
     };
 

examples/microwave-oven-app/microwave-oven-common/microwave-oven-app.matter

@@ -1033,11 +1033,21 @@ provisional cluster MicrowaveOvenMode = 94 {
 provisional cluster MicrowaveOvenControl = 95 {
   revision 1; // NOTE: Default/not specifically set
 
-  readonly attribute elapsed_s cookTime = 1;
-  readonly attribute int8u powerSetting = 2;
+  bitmap Feature : bitmap32 {
+    kPowerAsNumber = 0x1;
+    kPowerInWatts = 0x2;
+    kPowerNumberLimits = 0x4;
+  }
+
+  readonly attribute elapsed_s cookTime = 0;
+  readonly attribute elapsed_s maxCookTime = 1;
+  readonly attribute optional int8u powerSetting = 2;
   readonly attribute optional int8u minPower = 3;
   readonly attribute optional int8u maxPower = 4;
   readonly attribute optional int8u powerStep = 5;
+  readonly attribute optional int16u supportedWatts[] = 6;
+  readonly attribute optional int8u selectedWattIndex = 7;
+  readonly attribute optional int16u wattRating = 8;
   readonly attribute command_id generatedCommandList[] = 65528;
   readonly attribute command_id acceptedCommandList[] = 65529;
   readonly attribute event_id eventList[] = 65530;
@@ -1049,6 +1059,8 @@ provisional cluster MicrowaveOvenControl = 95 {
     optional int8u cookMode = 0;
     optional elapsed_s cookTime = 1;
     optional int8u powerSetting = 2;
+    optional int8u wattSettingIndex = 3;
+    optional boolean startAfterSetting = 4;
   }
 
   request struct AddMoreTimeRequest {
@@ -1396,15 +1408,19 @@ endpoint 1 {
 
   server cluster MicrowaveOvenControl {
     callback attribute cookTime;
+    callback attribute maxCookTime;
     callback attribute powerSetting;
     callback attribute minPower;
     callback attribute maxPower;
     callback attribute powerStep;
+    callback attribute supportedWatts;
+    callback attribute selectedWattIndex;
+    callback attribute wattRating;
     callback attribute generatedCommandList;
     callback attribute acceptedCommandList;
     callback attribute eventList;
     callback attribute attributeList;
-    ram      attribute featureMap default = 0;
+    callback attribute featureMap;
     ram      attribute clusterRevision default = 1;
 
     handle command SetCookingParameters;

examples/microwave-oven-app/microwave-oven-common/microwave-oven-app.zap

@@ -3183,6 +3183,22 @@
           "attributes": [
             {
               "name": "CookTime",
+              "code": 0,
+              "mfgCode": null,
+              "side": "server",
+              "type": "elapsed_s",
+              "included": 1,
+              "storageOption": "External",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": null,
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
+            {
+              "name": "MaxCookTime",
               "code": 1,
               "mfgCode": null,
               "side": "server",
@@ -3261,6 +3277,54 @@
               "maxInterval": 65534,
               "reportableChange": 0
             },
+            {
+              "name": "SupportedWatts",
+              "code": 6,
+              "mfgCode": null,
+              "side": "server",
+              "type": "array",
+              "included": 1,
+              "storageOption": "External",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
+            {
+              "name": "SelectedWattIndex",
+              "code": 7,
+              "mfgCode": null,
+              "side": "server",
+              "type": "int8u",
+              "included": 1,
+              "storageOption": "External",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
+            {
+              "name": "WattRating",
+              "code": 8,
+              "mfgCode": null,
+              "side": "server",
+              "type": "int16u",
+              "included": 1,
+              "storageOption": "External",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
             {
               "name": "GeneratedCommandList",
               "code": 65528,
@@ -3332,10 +3396,10 @@
               "side": "server",
               "type": "bitmap32",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
-              "defaultValue": "0",
+              "defaultValue": null,
               "reportable": 1,
               "minInterval": 1,
               "maxInterval": 65534,

examples/microwave-oven-app/microwave-oven-common/src/microwave-oven-device.cpp

@@ -35,38 +35,79 @@ void ExampleMicrowaveOvenDevice::MicrowaveOvenInit()
     mOperationalStateInstance.Init();
     mMicrowaveOvenModeInstance.Init();
     mMicrowaveOvenControlInstance.Init();
+
+    // set default value for attribute SelectedWattIndex and WattRating
+    if (mMicrowaveOvenControlInstance.HasFeature(MicrowaveOvenControl::Feature::kPowerInWatts))
+    {
+        static_assert(ArraySize(mWattSettingList) > 0, "Watt setting list is empty!");
+        mSelectedWattIndex = ArraySize(mWattSettingList) - 1;
+        mWattRating        = mWattSettingList[mSelectedWattIndex];
+    }
+    else
+    {
+        mWattRating = kExampleWatt5;
+    }
 }
 
 /**
  * MicrowaveOvenControl cluster
  */
 Protocols::InteractionModel::Status
-ExampleMicrowaveOvenDevice::HandleSetCookingParametersCallback(uint8_t cookMode, uint32_t cookTime, uint8_t powerSetting)
+ExampleMicrowaveOvenDevice::HandleSetCookingParametersCallback(uint8_t cookMode, uint32_t cookTimeSec, bool startAfterSetting,
+                                                               Optional<uint8_t> powerSettingNum,
+                                                               Optional<uint8_t> wattSettingIndex)
 {
     // placeholder implementation
     Status status;
+    // update cook mode
     if ((status = mMicrowaveOvenModeInstance.UpdateCurrentMode(cookMode)) != Status::Success)
     {
         return status;
     }
-    mMicrowaveOvenControlInstance.SetCookTime(cookTime);
-    mMicrowaveOvenControlInstance.SetPowerSetting(powerSetting);
+
+    mMicrowaveOvenControlInstance.SetCookTimeSec(cookTimeSec);
+
+    // if using power as number, check if powerSettingNum has value before setting the power number
+    if (powerSettingNum.HasValue())
+    {
+        mPowerSettingNum = powerSettingNum.Value();
+    }
+
+    // if using power in watt, check if wattSettingIndex has value before setting the watt rating and watt list index
+    if (wattSettingIndex.HasValue())
+    {
+        mSelectedWattIndex = wattSettingIndex.Value();
+        mWattRating        = mWattSettingList[mSelectedWattIndex];
+    }
+
+    if (startAfterSetting)
+    {
+        mOperationalStateInstance.SetOperationalState(to_underlying(OperationalStateEnum::kRunning));
+    }
     return Status::Success;
 }
 
-Protocols::InteractionModel::Status ExampleMicrowaveOvenDevice::HandleModifyCookTimeCallback(uint32_t finalCookTime)
+Protocols::InteractionModel::Status ExampleMicrowaveOvenDevice::HandleModifyCookTimeSecondsCallback(uint32_t finalCookTimeSec)
 {
     // placeholder implementation
-    mMicrowaveOvenControlInstance.SetCookTime(finalCookTime);
+    mMicrowaveOvenControlInstance.SetCookTimeSec(finalCookTimeSec);
     return Status::Success;
 }
 
+CHIP_ERROR ExampleMicrowaveOvenDevice::GetWattSettingByIndex(uint8_t index, uint16_t & wattSetting)
+{
+    VerifyOrReturnError(index < ArraySize(mWattSettingList), CHIP_ERROR_NOT_FOUND);
+
+    wattSetting = mWattSettingList[index];
+    return CHIP_NO_ERROR;
+}
+
 /**
  * OperationalState cluster
  */
 app::DataModel::Nullable<uint32_t> ExampleMicrowaveOvenDevice::GetCountdownTime()
 {
-    return DataModel::MakeNullable(mMicrowaveOvenControlInstance.GetCookTime());
+    return DataModel::MakeNullable(mMicrowaveOvenControlInstance.GetCookTimeSec());
 }
 
 CHIP_ERROR ExampleMicrowaveOvenDevice::GetOperationalStateAtIndex(size_t index,