From e90940dfd4c8b230198b509a5a1ba6d4768ccaac Mon Sep 17 00:00:00 2001
From: Junior Martinez <junior.martinez@silabs.com>
Date: Wed, 10 Nov 2021 18:40:45 -0500
Subject: [PATCH] instantiate identify object in lighting app task, Use status
 led for Identify standard and trigger effects

restyle
---
 examples/lighting-app/efr32/src/AppTask.cpp   | 67 ++++++++++++++++++-
 .../lighting-app/efr32/src/ZclCallbacks.cpp   |  5 ++
 2 files changed, 71 insertions(+), 1 deletion(-)

diff --git a/examples/lighting-app/efr32/src/AppTask.cpp b/examples/lighting-app/efr32/src/AppTask.cpp
index 821ce73b39429a..d6cea1b6ecaee4 100644
--- a/examples/lighting-app/efr32/src/AppTask.cpp
+++ b/examples/lighting-app/efr32/src/AppTask.cpp
@@ -27,6 +27,7 @@
 #include <app-common/zap-generated/attribute-id.h>
 #include <app-common/zap-generated/attribute-type.h>
 #include <app-common/zap-generated/cluster-id.h>
+#include <app/clusters/identify-server/identify-server.h>
 #include <app/server/OnboardingCodesUtil.h>
 #include <app/server/Server.h>
 #include <app/util/attribute-storage.h>
@@ -75,11 +76,56 @@ bool sIsThreadProvisioned = false;
 bool sIsThreadEnabled     = false;
 bool sHaveBLEConnections  = false;
 
+EmberAfIdentifyEffectIdentifier sIdentifyEffect = EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT;
+
 uint8_t sAppEventQueueBuffer[APP_EVENT_QUEUE_SIZE * sizeof(AppEvent)];
 StaticQueue_t sAppEventQueueStruct;
 
 StackType_t appStack[APP_TASK_STACK_SIZE / sizeof(StackType_t)];
 StaticTask_t appTaskStruct;
+
+inline void OnTriggerEffectCompleted(chip::System::Layer * systemLayer, void * appState)
+{
+    sIdentifyEffect = EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT;
+}
+
+void OnTriggerEffect(Identify * identify)
+{
+    sIdentifyEffect = identify->mCurrentEffectIdentifier;
+
+    if (identify->mCurrentEffectIdentifier == EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE)
+    {
+        ChipLogProgress(Zcl, "IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE - Not supported, use effect varriant %d",
+                        identify->mEffectVariant);
+        sIdentifyEffect = static_cast<EmberAfIdentifyEffectIdentifier>(identify->mEffectVariant);
+    }
+
+    switch (sIdentifyEffect)
+    {
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK:
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE:
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY:
+        (void) chip::DeviceLayer::SystemLayer().StartTimer(chip::System::Clock::Seconds16(5), OnTriggerEffectCompleted, identify);
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT:
+        (void) chip::DeviceLayer::SystemLayer().CancelTimer(OnTriggerEffectCompleted, identify);
+        (void) chip::DeviceLayer::SystemLayer().StartTimer(chip::System::Clock::Seconds16(1), OnTriggerEffectCompleted, identify);
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT:
+        (void) chip::DeviceLayer::SystemLayer().CancelTimer(OnTriggerEffectCompleted, identify);
+    default:
+        ChipLogProgress(Zcl, "No identifier effect");
+    }
+}
+
+Identify gIdentify = {
+    chip::EndpointId{ 1 },
+    [](Identify *) { ChipLogProgress(Zcl, "onIdentifyStart"); },
+    [](Identify *) { ChipLogProgress(Zcl, "onIdentifyStop"); },
+    EMBER_ZCL_IDENTIFY_IDENTIFY_TYPE_VISIBLE_LED,
+    OnTriggerEffect,
+};
+
 } // namespace
 
 using namespace chip::TLV;
@@ -212,7 +258,26 @@ void AppTask::AppTaskMain(void * pvParameter)
         // Otherwise, blink the LED ON for a very short time.
         if (sAppTask.mFunction != kFunction_FactoryReset)
         {
-            if (sIsThreadProvisioned && sIsThreadEnabled)
+            if (gIdentify.mActive)
+            {
+                sStatusLED.Blink(250, 250);
+            }
+            if (sIdentifyEffect != EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT)
+            {
+                if (sIdentifyEffect == EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK)
+                {
+                    sStatusLED.Blink(50, 50);
+                }
+                if (sIdentifyEffect == EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE)
+                {
+                    sStatusLED.Blink(1000, 1000);
+                }
+                if (sIdentifyEffect == EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY)
+                {
+                    sStatusLED.Blink(300, 700);
+                }
+            }
+            else if (sIsThreadProvisioned && sIsThreadEnabled)
             {
                 sStatusLED.Blink(950, 50);
             }
diff --git a/examples/lighting-app/efr32/src/ZclCallbacks.cpp b/examples/lighting-app/efr32/src/ZclCallbacks.cpp
index 03c93dbe537267..419ea954d67bbc 100644
--- a/examples/lighting-app/efr32/src/ZclCallbacks.cpp
+++ b/examples/lighting-app/efr32/src/ZclCallbacks.cpp
@@ -67,6 +67,11 @@ void MatterPostAttributeChangeCallback(const chip::app::ConcreteAttributePath &
 
         // WIP Apply attribute change to Light
     }
+    else if (clusterId == Identify::Id)
+    {
+        ChipLogProgress(Zcl, "Identify attribute ID: " ChipLogFormatMEI " Type: %" PRIu8 " Value: %" PRIu16 ", length %" PRIu16,
+                        ChipLogValueMEI(attributeId), type, *value, size);
+    }
 }
 
 /** @brief OnOff Cluster Init