[SL-ONLY] Silabs tracing integration

examples/lighting-app/silabs/src/AppTask.cpp

@@ -105,6 +105,7 @@ CHIP_ERROR AppTask::Init()
 #endif // QR_CODE_ENABLED
 #endif
 
+    BaseApplication::InitCompleteCallback(err);
     return err;
 }
 

examples/platform/silabs/BaseApplication.cpp

@@ -89,6 +89,13 @@
 #include "sl_cmp_config.h"
 #endif
 
+// Tracing
+#include <matter/tracing/build_config.h>
+#if MATTER_TRACING_ENABLED
+#include <TracingShellCommands.h>
+#include <platform/silabs/tracing/SilabsTracing.h>
+#endif // MATTER_TRACING_ENABLED
+
 /**********************************************************
  * Defines and Constants
  *********************************************************/
@@ -113,6 +120,11 @@ using namespace chip::app;
 using namespace ::chip::DeviceLayer;
 using namespace ::chip::DeviceLayer::Silabs;
 
+#if MATTER_TRACING_ENABLED
+using TimeTraceOperation = chip::Tracing::Silabs::TimeTraceOperation;
+using SilabsTracer       = chip::Tracing::Silabs::SilabsTracer;
+#endif // MATTER_TRACING_ENABLED
+
 namespace {
 
 /**********************************************************
@@ -322,6 +334,9 @@ CHIP_ERROR BaseApplication::Init()
 #if CHIP_CONFIG_ENABLE_ICD_SERVER
     ICDCommands::RegisterCommands();
 #endif // CHIP_CONFIG_ENABLE_ICD_SERVER
+#if MATTER_TRACING_ENABLED
+    TracingCommands::RegisterCommands();
+#endif // MATTER_TRACING_ENABLED
 #endif // ENABLE_CHIP_SHELL
 
 #ifdef PERFORMANCE_TEST_ENABLED
@@ -340,6 +355,14 @@ CHIP_ERROR BaseApplication::Init()
     return err;
 }
 
+void BaseApplication::InitCompleteCallback(CHIP_ERROR err)
+{
+#if MATTER_TRACING_ENABLED
+    SilabsTracer::Instance().TimeTraceEnd(TimeTraceOperation::kAppInit);
+    SilabsTracer::Instance().TimeTraceEnd(TimeTraceOperation::kBootup);
+#endif // MATTER_TRACING_ENABLED
+}
+
 void BaseApplication::FunctionTimerEventHandler(void * timerCbArg)
 {
     AppEvent event;

examples/platform/silabs/BaseApplication.h

@@ -89,7 +89,7 @@ class BaseApplication
 
 public:
     BaseApplication() = default;
-    virtual ~BaseApplication() {};
+    virtual ~BaseApplication(){};
     static bool sIsProvisioned;
     static bool sIsFactoryResetTriggered;
     static LEDWidget * sAppActionLed;
@@ -122,6 +122,7 @@ class BaseApplication
      *
      * @param event AppEvent to post
      */
+
     static void PostEvent(const AppEvent * event);
 
     /**
@@ -176,6 +177,14 @@ class BaseApplication
 protected:
     CHIP_ERROR Init();
 
+    /** @brief
+     * Function to be called at the end of Init to indicate that the application has completed its initialization.
+     * Currently only used for tracing, might want to move logging here as well in the future
+     * @param err CHIP_NO_ERROR on success, corresponding error code on Init failure, note that Init failure leads to an app error so
+     * this is purely to have a trace logged with the error code
+     */
+    void InitCompleteCallback(CHIP_ERROR err);
+
     /**
      * @brief Function called to start the function timer
      *

examples/platform/silabs/MatterConfig.cpp

@@ -91,6 +91,13 @@ static chip::DeviceLayer::Internal::Efr32PsaOperationalKeystore gOperationalKeys
 #include "sl_power_manager.h"
 #endif
 
+#include <matter/tracing/build_config.h>
+#if MATTER_TRACING_ENABLED
+#include <platform/silabs/tracing/BackendImpl.h>
+#include <platform/silabs/tracing/SilabsTracing.h>
+#include <tracing/registry.h>
+#endif // MATTER_TRACING_ENABLED
+
 /**********************************************************
  * Defines
  *********************************************************/
@@ -101,6 +108,11 @@ using namespace ::chip::DeviceLayer;
 using namespace ::chip::Credentials;
 using namespace chip::DeviceLayer::Silabs;
 
+#if MATTER_TRACING_ENABLED
+using TimeTraceOperation = chip::Tracing::Silabs::TimeTraceOperation;
+using SilabsTracer       = chip::Tracing::Silabs::SilabsTracer;
+#endif // MATTER_TRACING_ENABLED
+
 #if CHIP_ENABLE_OPENTHREAD
 #include <inet/EndPointStateOpenThread.h>
 #include <openthread/cli.h>
@@ -175,6 +187,11 @@ void ApplicationStart(void * unused)
     if (err != CHIP_NO_ERROR)
         appError(err);
 
+#if MATTER_TRACING_ENABLED
+    SilabsTracer::Instance().TimeTraceEnd(TimeTraceOperation::kMatterInit);
+    SilabsTracer::Instance().TimeTraceBegin(TimeTraceOperation::kAppInit);
+#endif // MATTER_TRACING_ENABLED
+
     gExampleDeviceInfoProvider.SetStorageDelegate(&chip::Server::GetInstance().GetPersistentStorage());
     chip::DeviceLayer::SetDeviceInfoProvider(&gExampleDeviceInfoProvider);
 
@@ -205,6 +222,10 @@ void SilabsMatterConfig::AppInit()
     sMainTaskHandle = osThreadNew(ApplicationStart, nullptr, &kMainTaskAttr);
     ChipLogProgress(DeviceLayer, "Starting scheduler");
     VerifyOrDie(sMainTaskHandle); // We can't proceed if the Main Task creation failed.
+
+#if MATTER_TRACING_ENABLED
+    SilabsTracer::Instance().TimeTraceEnd(TimeTraceOperation::kBootup);
+#endif // MATTER_TRACING_ENABLED
     GetPlatform().StartScheduler();
 
     // Should never get here.
@@ -312,6 +333,11 @@ CHIP_ERROR SilabsMatterConfig::InitMatter(const char * appName)
     // Init Matter Server and Start Event Loop
     err = chip::Server::GetInstance().Init(initParams);
 
+#if MATTER_TRACING_ENABLED
+    static Tracing::Silabs::BackendImpl backend;
+    Tracing::Register(backend);
+#endif // MATTER_TRACING_ENABLED
+
     chip::DeviceLayer::PlatformMgr().UnlockChipStack();
 
     ReturnErrorOnFailure(err);

examples/platform/silabs/efr32/BUILD.gn

@@ -18,6 +18,7 @@ import("${chip_root}/examples/common/pigweed/pigweed_rpcs.gni")
 import("${chip_root}/src/app/icd/icd.gni")
 import("${chip_root}/src/lib/lib.gni")
 import("${chip_root}/src/platform/device.gni")
+import("${chip_root}/src/tracing/tracing_args.gni")
 import("${silabs_sdk_build_root}/efr32_sdk.gni")
 import("${silabs_sdk_build_root}/silabs_board.gni")
 
@@ -110,6 +111,9 @@ source_set("matter-shell") {
     "${chip_root}/src/lib/shell:shell",
     "${chip_root}/src/lib/shell:shell_core",
   ]
+  if (matter_enable_tracing_support) {
+    public_deps += [ "${chip_root}/src/platform/silabs/tracing:SilabsTracing" ]
+  }
 }
 
 config("efr32-common-config") {
@@ -210,6 +214,9 @@ source_set("efr32-common") {
     if (chip_enable_icd_server) {
       deps += [ "${silabs_common_plat_dir}/shell:icd" ]
     }
+    if (matter_enable_tracing_support) {
+      public_deps += [ "${silabs_common_plat_dir}/shell:tracing" ]
+    }
   }
 
   public_deps += [
@@ -233,4 +240,8 @@ source_set("efr32-common") {
   if (app_data_model != "") {
     public_deps += [ app_data_model ]
   }
+
+  if (matter_enable_tracing_support) {
+    public_deps += [ "${chip_root}/src/platform/silabs/tracing:SilabsTracing" ]
+  }
 }

examples/platform/silabs/main.cpp

@@ -21,10 +21,27 @@
 #include "sl_system_kernel.h"
 #include <MatterConfig.h>
 
+#include <matter/tracing/build_config.h>
+#if MATTER_TRACING_ENABLED
+#include <platform/silabs/tracing/SilabsTracing.h>
+#endif // MATTER_TRACING_ENABLED
+
+#if MATTER_TRACING_ENABLED
+using TimeTraceOperation = chip::Tracing::Silabs::TimeTraceOperation;
+using SilabsTracer       = chip::Tracing::Silabs::SilabsTracer;
+#endif // MATTER_TRACING_ENABLED
+
 int main(void)
 {
+#if MATTER_TRACING_ENABLED
+    SilabsTracer::Instance().TimeTraceBegin(TimeTraceOperation::kBootup);
+    SilabsTracer::Instance().TimeTraceBegin(TimeTraceOperation::kSilabsInit);
+#endif // MATTER_TRACING_ENABLED
     sl_system_init();
-
+#if MATTER_TRACING_ENABLED
+    SilabsTracer::Instance().TimeTraceEnd(TimeTraceOperation::kSilabsInit);
+    SilabsTracer::Instance().TimeTraceBegin(TimeTraceOperation::kMatterInit);
+#endif // MATTER_TRACING_ENABLED
     // Initialize the application. For example, create periodic timer(s) or
     // task(s) if the kernel is present.
     SilabsMatterConfig::AppInit();

examples/platform/silabs/shell/BUILD.gn

@@ -23,17 +23,32 @@ if (use_SiWx917) {
   shell_dependency_path = "${chip_root}/examples/platform/silabs/SiWx917"
 }
 
-config("shell-config") {
-  include_dirs = [ "." ]
+config("icd-shell-config") {
+  include_dirs = [ "./icd/" ]
+}
+
+config("tracing-shell-config") {
+  include_dirs = [ "./tracing/" ]
 }
 
 source_set("icd") {
   sources = [
-    "ICDShellCommands.cpp",
-    "ICDShellCommands.h",
+    "./icd/ICDShellCommands.cpp",
+    "./icd/ICDShellCommands.h",
+  ]
+
+  public_configs = [ ":icd-shell-config" ]
+
+  deps = [ "${shell_dependency_path}:matter-shell" ]
+}
+
+source_set("tracing") {
+  sources = [
+    "./tracing/TracingShellCommands.cpp",
+    "./tracing/TracingShellCommands.h",
   ]
 
-  public_configs = [ ":shell-config" ]
+  public_configs = [ ":tracing-shell-config" ]
 
   deps = [ "${shell_dependency_path}:matter-shell" ]
 }