project-chip · jepenven-silabs · Aug 19, 2022 · Aug 18, 2022 · Aug 19, 2022
diff --git a/.github/workflows/examples-efr32.yaml b/.github/workflows/examples-efr32.yaml
@@ -94,7 +94,7 @@ jobs:
       - name: Build example EFR32 Lighting App for BRD4161A with RPCs
         timeout-minutes: 15
         run: |
-          scripts/examples/gn_efr32_example.sh examples/lighting-app/efr32/ out/lighting_app_debug_rpc BRD4161A \
+          scripts/examples/gn_efr32_example.sh examples/lighting-app/efr32/ out/lighting_app_debug_rpc BRD4161A "is_debug=false" \
             'import("//with_pw_rpc.gni")'
           .environment/pigweed-venv/bin/python3 scripts/tools/memory/gh_sizes.py efr32 BRD4161A+rpc lighting-app \
             out/lighting_app_debug_rpc/BRD4161A/chip-efr32-lighting-example.out /tmp/bloat_reports/

diff --git a/examples/chef/efr32/BUILD.gn b/examples/chef/efr32/BUILD.gn
@@ -246,7 +246,11 @@ efr32_executable("chef_app") {
   }
 
   if (!disable_lcd) {
-    sources += [ "${examples_plat_dir}/display/lcd.c" ]
+    sources += [
+      "${examples_plat_dir}/display/demo-ui.c",
+      "${examples_plat_dir}/display/lcd.cpp",
+    ]
+    include_dirs += [ "${examples_plat_dir}/display" ]
     defines += [ "DISPLAY_ENABLED" ]
     if (show_qr_code) {
       defines += [ "QR_CODE_ENABLED" ]

diff --git a/examples/light-switch-app/efr32/BUILD.gn b/examples/light-switch-app/efr32/BUILD.gn
@@ -253,8 +253,15 @@ efr32_executable("light_switch_app") {
   }
 
   if (!disable_lcd) {
-    sources += [ "${examples_plat_dir}/display/lcd.c" ]
-    defines += [ "DISPLAY_ENABLED" ]
+    sources += [
+      "${examples_plat_dir}/display/demo-ui.c",
+      "${examples_plat_dir}/display/lcd.cpp",
+    ]
+    include_dirs += [ "${examples_plat_dir}/display" ]
+    defines += [
+      "DISPLAY_ENABLED",
+      "IS_DEMO_SWITCH=1",
+    ]
     if (show_qr_code) {
       defines += [ "QR_CODE_ENABLED" ]
       deps += [ "${chip_root}/examples/common/QRCode" ]

diff --git a/examples/light-switch-app/efr32/src/AppTask.cpp b/examples/light-switch-app/efr32/src/AppTask.cpp
@@ -70,6 +70,8 @@ namespace {
 
 EmberAfIdentifyEffectIdentifier sIdentifyEffect = EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT;
 
+bool mCurrentButtonState = false;
+
 /**********************************************************
  * Identify Callbacks
  *********************************************************/
@@ -146,6 +148,9 @@ AppTask AppTask::sAppTask;
 CHIP_ERROR AppTask::Init()
 {
     CHIP_ERROR err = CHIP_NO_ERROR;
+#ifdef DISPLAY_ENABLED
+    GetLCD().Init((uint8_t *) "Light Switch");
+#endif
 
     err = BaseApplication::Init(&gIdentify);
     if (err != CHIP_NO_ERROR)
@@ -221,9 +226,23 @@ void AppTask::SwitchActionEventHandler(AppEvent * aEvent)
     if (aEvent->Type == AppEvent::kEventType_Button)
     {
         BindingCommandData * data = Platform::New<BindingCommandData>();
-        data->commandId           = chip::app::Clusters::OnOff::Commands::Toggle::Id;
         data->clusterId           = chip::app::Clusters::OnOff::Id;
 
+        if (mCurrentButtonState)
+        {
+            mCurrentButtonState = false;
+            data->commandId     = chip::app::Clusters::OnOff::Commands::Off::Id;
+        }
+        else
+        {
+            data->commandId     = chip::app::Clusters::OnOff::Commands::On::Id;
+            mCurrentButtonState = true;
+        }
+
+#ifdef DISPLAY_ENABLED
+        sAppTask.GetLCD().WriteDemoUI(mCurrentButtonState);
+#endif
+
         DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
     }
 }

diff --git a/examples/lighting-app/efr32/BUILD.gn b/examples/lighting-app/efr32/BUILD.gn
@@ -253,8 +253,16 @@ efr32_executable("lighting_app") {
   }
 
   if (!disable_lcd) {
-    sources += [ "${examples_plat_dir}/display/lcd.c" ]
-    defines += [ "DISPLAY_ENABLED" ]
+    sources += [
+      "${examples_plat_dir}/display/demo-ui.c",
+      "${examples_plat_dir}/display/lcd.cpp",
+    ]
+
+    include_dirs += [ "${examples_plat_dir}/display" ]
+    defines += [
+      "DISPLAY_ENABLED",
+      "IS_DEMO_LIGHT=1",
+    ]
     if (show_qr_code) {
       defines += [ "QR_CODE_ENABLED" ]
 

diff --git a/examples/lighting-app/efr32/src/AppTask.cpp b/examples/lighting-app/efr32/src/AppTask.cpp
@@ -21,12 +21,7 @@
 #include "AppConfig.h"
 #include "AppEvent.h"
 #include "LEDWidget.h"
-#ifdef DISPLAY_ENABLED
-#include "lcd.h"
-#ifdef QR_CODE_ENABLED
-#include "qrcodegen.h"
-#endif // QR_CODE_ENABLED
-#endif // DISPLAY_ENABLED
+
 #include "sl_simple_led_instances.h"
 #include <app-common/zap-generated/attribute-id.h>
 #include <app-common/zap-generated/attribute-type.h>
@@ -132,6 +127,9 @@ AppTask AppTask::sAppTask;
 CHIP_ERROR AppTask::Init()
 {
     CHIP_ERROR err = CHIP_NO_ERROR;
+#ifdef DISPLAY_ENABLED
+    GetLCD().Init((uint8_t *) "Lighting-App");
+#endif
 
     err = BaseApplication::Init(&gIdentify);
     if (err != CHIP_NO_ERROR)
@@ -266,16 +264,13 @@ void AppTask::ButtonEventHandler(const sl_button_t * buttonHandle, uint8_t btnAc
 void AppTask::ActionInitiated(LightingManager::Action_t aAction, int32_t aActor)
 {
     // Action initiated, update the light led
-    if (aAction == LightingManager::ON_ACTION)
-    {
-        EFR32_LOG("Turning light ON")
-        sLightLED.Set(true);
-    }
-    else if (aAction == LightingManager::OFF_ACTION)
-    {
-        EFR32_LOG("Turning light OFF")
-        sLightLED.Set(false);
-    }
+    bool lightOn = aAction == LightingManager::ON_ACTION;
+    EFR32_LOG("Turning light %s", (lightOn) ? "On" : "Off")
+    sLightLED.Set(lightOn);
+
+#ifdef DISPLAY_ENABLED
+    sAppTask.GetLCD().WriteDemoUI(lightOn);
+#endif
 
     if (aActor == AppEvent::kEventType_Button)
     {

diff --git a/examples/lock-app/efr32/BUILD.gn b/examples/lock-app/efr32/BUILD.gn
@@ -250,8 +250,15 @@ efr32_executable("lock_app") {
   }
 
   if (!disable_lcd) {
-    sources += [ "${examples_plat_dir}/display/lcd.c" ]
-    defines += [ "DISPLAY_ENABLED" ]
+    sources += [
+      "${examples_plat_dir}/display/demo-ui.c",
+      "${examples_plat_dir}/display/lcd.cpp",
+    ]
+    include_dirs += [ "${examples_plat_dir}/display" ]
+    defines += [
+      "DISPLAY_ENABLED",
+      "IS_DEMO_LOCK=1",
+    ]
     if (show_qr_code) {
       defines += [ "QR_CODE_ENABLED" ]
       deps += [ "${chip_root}/examples/common/QRCode" ]

diff --git a/examples/lock-app/efr32/src/AppTask.cpp b/examples/lock-app/efr32/src/AppTask.cpp
@@ -142,6 +142,10 @@ CHIP_ERROR AppTask::Init()
 {
     CHIP_ERROR err = CHIP_NO_ERROR;
 
+#ifdef DISPLAY_ENABLED
+    GetLCD().Init((uint8_t *) "Lock-App", true);
+#endif
+
     err = BaseApplication::Init(&gIdentify);
     if (err != CHIP_NO_ERROR)
     {
@@ -354,16 +358,14 @@ void AppTask::ButtonEventHandler(const sl_button_t * buttonHandle, uint8_t btnAc
 
 void AppTask::ActionInitiated(LockManager::Action_t aAction, int32_t aActor)
 {
-    // Action initiated, update the light led
-    if (aAction == LockManager::LOCK_ACTION)
+    if (aAction == LockManager::UNLOCK_ACTION || aAction == LockManager::LOCK_ACTION)
     {
-        EFR32_LOG("Lock Action has been initiated")
-        sLockLED.Set(false);
-    }
-    else if (aAction == LockManager::UNLOCK_ACTION)
-    {
-        EFR32_LOG("Unlock Action has been initiated")
-        sLockLED.Set(true);
+        bool locked = (aAction == LockManager::LOCK_ACTION);
+        EFR32_LOG("%s Action has been initiated", (locked) ? "Lock" : "Unlock");
+        sLockLED.Set(!locked);
+#ifdef DISPLAY_ENABLED
+        sAppTask.GetLCD().WriteDemoUI(locked);
+#endif
     }
 
     if (aActor == AppEvent::kEventType_Button)

diff --git a/examples/platform/efr32/BaseApplication.cpp b/examples/platform/efr32/BaseApplication.cpp
@@ -120,6 +120,10 @@ bool mFunctionTimerActive;
 
 Identify * gIdentifyptr = nullptr;
 
+#ifdef DISPLAY_ENABLED
+SilabsLCD slLCD;
+#endif
+
 } // namespace
 
 /**********************************************************
@@ -214,7 +218,8 @@ CHIP_ERROR BaseApplication::Init(Identify * identifyObj)
 
     if (GetQRCode(QRCode, chip::RendezvousInformationFlags(chip::RendezvousInformationFlag::kBLE)) == CHIP_NO_ERROR)
     {
-        LCDWriteQRCode((uint8_t *) QRCode.data());
+        slLCD.SetQRCode((uint8_t *) QRCode.data(), QRCode.size());
+        slLCD.ShowQRCode(true, true);
     }
     else
     {
@@ -386,6 +391,9 @@ void BaseApplication::ButtonHandler(AppEvent * aEvent)
             CancelFunctionTimer();
             mFunction = kFunction_NoneSelected;
 
+            // TOGGLE QRCode/LCD demo UI
+            slLCD.ToggleQRCode();
+
 #ifdef SL_WIFI
             if (!ConnectivityMgr().IsWiFiStationProvisioned())
 #else
@@ -469,6 +477,13 @@ void BaseApplication::LightTimerEventHandler(TimerHandle_t xTimer)
     LightEventHandler();
 }
 
+#ifdef DISPLAY_ENABLED
+SilabsLCD & BaseApplication::GetLCD(void)
+{
+    return slLCD;
+}
+#endif
+
 void BaseApplication::PostEvent(const AppEvent * aEvent)
 {
     if (sAppEventQueue != NULL)

diff --git a/examples/platform/efr32/BaseApplication.h b/examples/platform/efr32/BaseApplication.h
@@ -35,6 +35,14 @@
 #include <lib/core/CHIPError.h>
 #include <platform/CHIPDeviceLayer.h>
 
+#ifdef DISPLAY_ENABLED
+#include "demo-ui.h"
+#include "lcd.h"
+#ifdef QR_CODE_ENABLED
+#include "qrcodegen.h"
+#endif // QR_CODE_ENABLED
+#endif // DISPLAY_ENABLED
+
 /**********************************************************
  * Defines
  *********************************************************/
@@ -73,6 +81,13 @@ class BaseApplication
      */
     static void PostEvent(const AppEvent * event);
 
+#ifdef DISPLAY_ENABLED
+    /**
+     * @brief Return LCD object
+     */
+    static SilabsLCD & GetLCD(void);
+#endif
+
     /**
      * @brief Event handler when a button is pressed
      * Function posts an event for button processing
@@ -165,8 +180,7 @@ class BaseApplication
     static void LightEventHandler();
 
     /**********************************************************
-     * Private Attributes declaration
+     * Protected Attributes declaration
      *********************************************************/
-
     bool mSyncClusterToButtonAction;
 };