[OTA EFR32] Add chip-shell to the EFR32 ota-requestor-app, move OTA initialization to AppTask

examples/ota-requestor-app/efr32/BUILD.gn

@@ -63,6 +63,7 @@ efr32_sdk("sdk") {
     "${chip_root}/src/platform/EFR32",
     "${efr32_project_dir}/include",
     "${examples_plat_dir}",
+    "${chip_root}/src/lib",
   ]
 
   defines = [
@@ -81,6 +82,8 @@ efr32_sdk("sdk") {
 
 efr32_executable("ota_requestor_app") {
   output_name = "chip-efr32-ota-requestor-example.out"
+  include_dirs = [ "include" ]
+  defines = []
 
   sources = [
     "${examples_plat_dir}/LEDWidget.cpp",
@@ -116,10 +119,6 @@ efr32_executable("ota_requestor_app") {
     ]
   }
 
-  include_dirs = [ "include" ]
-
-  defines = []
-
   if (show_qr_code) {
     sources += [ "${examples_plat_dir}/display/lcd.c" ]
     defines += [ "DISPLAY_ENABLED" ]

examples/ota-requestor-app/efr32/args.gni

@@ -25,4 +25,5 @@ chip_openthread_ftd = false
 
 declare_args() {
   chip_enable_ota_requestor = true
+  chip_build_libshell = true
 }

examples/ota-requestor-app/efr32/include/AppTask.h

@@ -63,6 +63,8 @@ class AppTask
 
     void DispatchEvent(AppEvent * event);
 
+    void InitOTARequestor();
+
     static void FunctionTimerEventHandler(AppEvent * aEvent);
     static void FunctionHandler(AppEvent * aEvent);
     static void LightActionEventHandler(AppEvent * aEvent);

examples/ota-requestor-app/efr32/src/AppTask.cpp

@@ -32,6 +32,11 @@
 #include <app/server/Server.h>
 #include <app/util/attribute-storage.h>
 
+#include "app/clusters/ota-requestor/BDXDownloader.h"
+#include "app/clusters/ota-requestor/OTARequestor.h"
+#include "platform/EFR32/OTAImageProcessorImpl.h"
+#include "platform/GenericOTARequestorDriver.h"
+
 #include <assert.h>
 
 #include <credentials/DeviceAttestationCredsProvider.h>
@@ -86,10 +91,17 @@ StaticTask_t appTaskStruct;
 
 } // namespace
 
+using namespace chip;
 using namespace chip::TLV;
 using namespace ::chip::Credentials;
 using namespace ::chip::DeviceLayer;
 
+// Global OTA objects
+OTARequestor gRequestorCore;
+DeviceLayer::GenericOTARequestorDriver gRequestorUser;
+BDXDownloader gDownloader;
+OTAImageProcessorImpl gImageProcessor;
+
 AppTask AppTask::sAppTask;
 
 CHIP_ERROR AppTask::StartAppTask()
@@ -164,6 +176,9 @@ CHIP_ERROR AppTask::Init()
     PrintOnboardingCodes(chip::RendezvousInformationFlag(chip::RendezvousInformationFlag::kBLE));
 #endif
 
+    // Initialize OTA components
+    InitOTARequestor();
+
     return err;
 }
 
@@ -511,3 +526,23 @@ void AppTask::DispatchEvent(AppEvent * aEvent)
 }
 
 void AppTask::UpdateClusterState(void) {}
+
+void AppTask::InitOTARequestor()
+{
+
+    // Initialize and interconnect the Requestor and Image Processor objects -- START
+    SetRequestorInstance(&gRequestorCore);
+
+    gRequestorCore.Init(&(chip::Server::GetInstance()), &gRequestorUser, &gDownloader);
+
+    gRequestorUser.Init(&gRequestorCore, &gImageProcessor);
+
+    OTAImageProcessorParams ipParams;
+    ipParams.imageFile = CharSpan("test.txt");
+    gImageProcessor.SetOTAImageProcessorParams(ipParams);
+    gImageProcessor.SetOTADownloader(&gDownloader);
+
+    // Connect the Downloader and Image Processor objects
+    gDownloader.SetImageProcessorDelegate(&gImageProcessor);
+    // Initialize and interconnect the Requestor and Image Processor objects -- END
+}

examples/ota-requestor-app/efr32/src/main.cpp

@@ -40,11 +40,6 @@
 #include "sl_system_kernel.h"
 #include <app/server/Server.h>
 
-#include "app/clusters/ota-requestor/BDXDownloader.h"
-#include "app/clusters/ota-requestor/OTARequestor.h"
-#include "platform/EFR32/OTAImageProcessorImpl.h"
-#include "platform/GenericOTARequestorDriver.h"
-
 #ifdef HEAP_MONITORING
 #include "MemMonitoring.h"
 #endif
@@ -81,12 +76,6 @@ using namespace ::chip::DeviceLayer;
 
 #define UNUSED_PARAMETER(a) (a = a)
 
-// Global OTA objects
-OTARequestor gRequestorCore;
-DeviceLayer::GenericOTARequestorDriver gRequestorUser;
-BDXDownloader gDownloader;
-OTAImageProcessorImpl gImageProcessor;
-
 volatile int apperror_cnt;
 
 #include "platform/bootloader/api/application_properties.h"
@@ -117,7 +106,7 @@ __attribute__((used)) ApplicationProperties_t sl_app_properties = {
 
       /// Bitfield representing type of application
       /// e.g. @ref APPLICATION_TYPE_BLUETOOTH_APP
-      .type = APPLICATION_TYPE_ZIGBEE,
+      .type = APPLICATION_TYPE_THREAD,
 
       /// Version number for this application
       .version = APP_PROPERTIES_VERSION,
@@ -211,22 +200,6 @@ int main(void)
     }
 #endif // CHIP_ENABLE_OPENTHREAD
 
-    // Initialize and interconnect the Requestor and Image Processor objects -- START
-    SetRequestorInstance(&gRequestorCore);
-
-    gRequestorCore.Init(&(chip::Server::GetInstance()), &gRequestorUser, &gDownloader);
-
-    gRequestorUser.Init(&gRequestorCore, &gImageProcessor);
-
-    OTAImageProcessorParams ipParams;
-    ipParams.imageFile = CharSpan("test.txt");
-    gImageProcessor.SetOTAImageProcessorParams(ipParams);
-    gImageProcessor.SetOTADownloader(&gDownloader);
-
-    // Connect the Downloader and Image Processor objects
-    gDownloader.SetImageProcessorDelegate(&gImageProcessor);
-    // Initialize and interconnect the Requestor and Image Processor objects -- END
-
     EFR32_LOG("Starting Platform Manager Event Loop");
     ret = PlatformMgr().StartEventLoopTask();
     if (ret != CHIP_NO_ERROR)

src/lib/shell/MainLoopEFR32.cpp

@@ -135,7 +135,9 @@ int TokenizeLine(char * buffer, char ** tokens, int max_tokens)
         else if (IsSeparator(buffer[i]))
         {
             buffer[i] = 0;
-            if (!IsSeparator(buffer[i + 1]))
+            // Don't treat the previous character as a separator if this one is 0
+            // otherwise the trailing space will become a token
+            if (!IsSeparator(buffer[i + 1]) && buffer[i + 1] != 0)
             {
                 tokens[cursor++] = &buffer[i + 1];
             }