[BL602]fix problems to generate the OTA StateTransition and VersionAp…

…plied event (#21875)

* [BL602]fix problems to generate the OTA StateTransition and VersionApplied event

* Restyled by clang-format

Co-authored-by: Restyled.io <commits@restyled.io>

src/platform/bouffalolab/BL602/OTAImageProcessorImpl.cpp

@@ -17,15 +17,51 @@
  */
 
 #include <app/clusters/ota-requestor/OTADownloader.h>
+#include <app/clusters/ota-requestor/OTARequestorInterface.h>
 
 #include "OTAImageProcessorImpl.h"
 extern "C" {
 #include <hal_sys.h>
 #include <hosal_ota.h>
 }
 
+using namespace chip::System;
+using namespace ::chip::DeviceLayer::Internal;
+
 namespace chip {
 
+bool OTAImageProcessorImpl::IsFirstImageRun()
+{
+    OTARequestorInterface * requestor = chip::GetRequestorInstance();
+    if (requestor == nullptr)
+    {
+        return false;
+    }
+
+    return requestor->GetCurrentUpdateState() == OTARequestorInterface::OTAUpdateStateEnum::kApplying;
+}
+
+CHIP_ERROR OTAImageProcessorImpl::ConfirmCurrentImage()
+{
+    OTARequestorInterface * requestor = chip::GetRequestorInstance();
+    if (requestor == nullptr)
+    {
+        return CHIP_ERROR_INTERNAL;
+    }
+
+    uint32_t currentVersion;
+    uint32_t targetVersion = requestor->GetTargetVersion();
+    ReturnErrorOnFailure(DeviceLayer::ConfigurationMgr().GetSoftwareVersion(currentVersion));
+    if (currentVersion != targetVersion)
+    {
+        ChipLogError(SoftwareUpdate, "Current software version = %" PRIu32 ", expected software version = %" PRIu32, currentVersion,
+                     targetVersion);
+        return CHIP_ERROR_INCORRECT_STATE;
+    }
+
+    return CHIP_NO_ERROR;
+}
+
 CHIP_ERROR OTAImageProcessorImpl::PrepareDownload()
 {
     DeviceLayer::PlatformMgr().ScheduleWork(HandlePrepareDownload, reinterpret_cast<intptr_t>(this));
@@ -121,7 +157,13 @@ void OTAImageProcessorImpl::HandleApply(intptr_t context)
         return;
     }
 
-    hal_reboot();
+    DeviceLayer::SystemLayer().StartTimer(
+        System::Clock::Seconds32(2),
+        [](Layer *, void *) {
+            ChipLogProgress(SoftwareUpdate, "Rebooting...");
+            hal_reboot();
+        },
+        nullptr);
 }
 
 void OTAImageProcessorImpl::HandleAbort(intptr_t context)

src/platform/bouffalolab/BL602/OTAImageProcessorImpl.h

@@ -34,8 +34,8 @@ class OTAImageProcessorImpl : public OTAImageProcessorInterface
     CHIP_ERROR Apply() override;
     CHIP_ERROR Abort() override;
     CHIP_ERROR ProcessBlock(ByteSpan & block) override;
-    bool IsFirstImageRun() override { return false; }
-    CHIP_ERROR ConfirmCurrentImage() override { return CHIP_NO_ERROR; }
+    bool IsFirstImageRun() override;
+    CHIP_ERROR ConfirmCurrentImage() override;
 
     void SetOTADownloader(OTADownloader * downloader) { mDownloader = downloader; }