[SL-UP] Introduce PlatformSleepManager to manage Wi-Fi sleep states (p…

…roject-chip#113)

examples/platform/silabs/BaseApplication.cpp

@@ -67,6 +67,10 @@
 #include <app/clusters/network-commissioning/network-commissioning.h>
 #include <platform/silabs/NetworkCommissioningWiFiDriver.h>
 #include <platform/silabs/wifi/WifiInterfaceAbstraction.h>
+
+#if CHIP_CONFIG_ENABLE_ICD_SERVER
+#include <platform/silabs/wifi/icd/WifiSleepManager.h>
+#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
 #endif // SL_WIFI
 
 #ifdef DIC_ENABLE
@@ -182,25 +186,23 @@ BaseApplicationDelegate BaseApplication::sAppDelegate = BaseApplicationDelegate(
 void BaseApplicationDelegate::OnCommissioningSessionStarted()
 {
     isComissioningStarted = true;
+
+#if SL_WIFI && CHIP_CONFIG_ENABLE_ICD_SERVER
+    WifiSleepManager::GetInstance().HandleCommissioningSessionStarted();
+#endif // SL_WIFI && CHIP_CONFIG_ENABLE_ICD_SERVER
 }
 
 void BaseApplicationDelegate::OnCommissioningSessionStopped()
 {
     isComissioningStarted = false;
+
+#if SL_WIFI && CHIP_CONFIG_ENABLE_ICD_SERVER
+    WifiSleepManager::GetInstance().HandleCommissioningSessionStopped();
+#endif // SL_WIFI && CHIP_CONFIG_ENABLE_ICD_SERVER
 }
 
 void BaseApplicationDelegate::OnCommissioningWindowClosed()
 {
-#if CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI917
-    if (!BaseApplication::GetProvisionStatus() && !isComissioningStarted)
-    {
-        int32_t status = wfx_power_save(RSI_SLEEP_MODE_8, DEEP_SLEEP_WITH_RAM_RETENTION);
-        if (status != SL_STATUS_OK)
-        {
-            ChipLogError(AppServer, "Failed to enable the TA Deep Sleep");
-        }
-    }
-#endif // CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI917
     if (BaseApplication::GetProvisionStatus())
     {
         // After the device is provisioned and the commissioning passed
@@ -215,8 +217,14 @@ void BaseApplicationDelegate::OnCommissioningWindowClosed()
 #endif // QR_CODE_ENABLED
 #endif // DISPLAY_ENABLED
     }
+
+#if SL_WIFI && CHIP_CONFIG_ENABLE_ICD_SERVER
+    WifiSleepManager::GetInstance().HandleCommissioningWindowClose();
+#endif // SL_WIFI && CHIP_CONFIG_ENABLE_ICD_SERVER
 }
 
+void BaseApplicationDelegate::OnCommissioningWindowOpened() {}
+
 void BaseApplicationDelegate::OnFabricCommitted(const FabricTable & fabricTable, FabricIndex fabricIndex)
 {
     // If we commissioned our first fabric, Update the commissioned status of the App
@@ -896,44 +904,25 @@ void BaseApplication::OnPlatformEvent(const ChipDeviceEvent * event, intptr_t)
         {
 #if SL_WIFI
             chip::app::DnssdServer::Instance().StartServer();
+#if CHIP_CONFIG_ENABLE_ICD_SERVER
+            WifiSleepManager::GetInstance().HandleInternetConnectivityChange();
+#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
 #endif // SL_WIFI
 
 #if SILABS_OTA_ENABLED
             ChipLogProgress(AppServer, "Scheduling OTA Requestor initialization");
             chip::DeviceLayer::SystemLayer().StartTimer(chip::System::Clock::Seconds32(OTAConfig::kInitOTARequestorDelaySec),
                                                         InitOTARequestorHandler, nullptr);
 #endif // SILABS_OTA_ENABLED
-#if (CHIP_CONFIG_ENABLE_ICD_SERVER && RS911X_WIFI)
-            // on power cycle, let the device go to sleep after connection is established
-            if (BaseApplication::sAppDelegate.isCommissioningInProgress() == false)
-            {
-#if SLI_SI917
-                sl_status_t err = wfx_power_save(RSI_SLEEP_MODE_2, ASSOCIATED_POWER_SAVE);
-#else
-                sl_status_t err = wfx_power_save();
-#endif /* SLI_SI917 */
-                if (err != SL_STATUS_OK)
-                {
-                    ChipLogError(AppServer, "wfx_power_save failed: 0x%lx", err);
-                }
-            }
-#endif /* CHIP_CONFIG_ENABLE_ICD_SERVER && RS911X_WIFI */
         }
     }
     break;
 
     case DeviceEventType::kCommissioningComplete: {
-#if (CHIP_CONFIG_ENABLE_ICD_SERVER && RS911X_WIFI)
-#if SLI_SI917
-        sl_status_t err = wfx_power_save(RSI_SLEEP_MODE_2, ASSOCIATED_POWER_SAVE);
-#else
-        sl_status_t err = wfx_power_save();
-#endif /* SLI_SI917 */
-        if (err != SL_STATUS_OK)
-        {
-            ChipLogError(AppServer, "wfx_power_save failed: 0x%lx", err);
-        }
-#endif /* CHIP_CONFIG_ENABLE_ICD_SERVER && RS911X_WIFI */
+#if SL_WIFI && CHIP_CONFIG_ENABLE_ICD_SERVER
+        WifiSleepManager::GetInstance().HandleCommissioningComplete();
+#endif // SL_WIFI && CHIP_CONFIG_ENABLE_ICD_SERVER
+
 // SL-Only
 #ifdef SL_CATALOG_ZIGBEE_STACK_COMMON_PRESENT
 #if defined(SL_MATTER_ZIGBEE_CMP) && defined(_SILICON_LABS_32B_SERIES_3)

examples/platform/silabs/BaseApplication.h

@@ -71,6 +71,7 @@ class BaseApplicationDelegate : public AppDelegate, public chip::FabricTable::De
 private:
     // AppDelegate
     bool isComissioningStarted = false;
+    void OnCommissioningWindowOpened() override;
     void OnCommissioningSessionStarted() override;
     void OnCommissioningSessionStopped() override;
     void OnCommissioningWindowClosed() override;

examples/platform/silabs/MatterConfig.cpp

@@ -20,12 +20,16 @@
 #include "AppConfig.h"
 #include "BaseApplication.h"
 #include <MatterConfig.h>
+#include <app/icd/server/ICDServerConfig.h>
 #include <cmsis_os2.h>
-
 #include <mbedtls/platform.h>
 
 #ifdef SL_WIFI
 #include <platform/silabs/wifi/WifiInterfaceAbstraction.h>
+
+#if CHIP_CONFIG_ENABLE_ICD_SERVER
+#include <platform/silabs/wifi/icd/WifiSleepManager.h>
+#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
 #endif /* SL_WIFI */
 
 #if PW_RPC_ENABLED
@@ -240,7 +244,12 @@ CHIP_ERROR SilabsMatterConfig::InitMatter(const char * appName)
     // See comment above about OpenThread memory allocation as to why this is WIFI only here.
     ReturnErrorOnFailure(chip::Platform::MemoryInit());
     ReturnErrorOnFailure(InitWiFi());
-#endif
+
+#if CHIP_CONFIG_ENABLE_ICD_SERVER
+    err = DeviceLayer::Silabs::WifiSleepManager::GetInstance().Init();
+    VerifyOrReturnError(err == CHIP_NO_ERROR, err);
+#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
+#endif // SL_WIFI
 
     ReturnErrorOnFailure(PlatformMgr().InitChipStack());
 
@@ -299,6 +308,7 @@ CHIP_ERROR SilabsMatterConfig::InitMatter(const char * appName)
 #endif
 
     initParams.appDelegate = &BaseApplication::sAppDelegate;
+
     // Init Matter Server and Start Event Loop
     err = chip::Server::GetInstance().Init(initParams);
 

examples/platform/silabs/SiWx917/BUILD.gn

@@ -174,11 +174,6 @@ source_set("siwx917-common") {
     }
   }
 
-  # Sl-Only: Support for the Wi-Fi Sleep Manager
-  if (chip_enable_icd_server) {
-    public_deps += [ "${silabs_common_plat_dir}/wifi/icd:sleep-manager" ]
-  }
-
   # DIC
   if (enable_dic) {
     public_deps +=

src/platform/silabs/CHIPDevicePlatformConfig.h

@@ -115,11 +115,6 @@
 #define CHIP_DEVICE_CONFIG_ENABLE_IPV4 0
 #endif /* CHIP_DEVICE_CONFIG_ENABLE_IPV4 */
 
-#if SL_ICD_ENABLED
-#define CHIP_DEVICE_CONFIG_ICD_SLOW_POLL_INTERVAL chip::System::Clock::Milliseconds32(300)
-#define CHIP_DEVICE_CONFIG_ICD_FAST_POLL_INTERVAL chip::System::Clock::Milliseconds32(10)
-#endif /* SL_ICD_ENABLED */
-
 #endif /* SL_WIFI */
 
 // ========== Platform-specific Configuration =========

src/platform/silabs/CHIPDevicePlatformEvent.h

@@ -39,7 +39,7 @@ namespace DeviceEventType {
  */
 enum PublicPlatformSpecificEventTypes
 {
-    /* None currently defined */
+    // No public platform specific events
 };
 
 /**