Fix to leverage csl on thread libs

Author: jmartinez-silabs

third_party/openthread/platforms/efr32/BUILD.gn

@@ -29,15 +29,13 @@ config("openthread_efr32_config") {
   ]
 
   include_dirs = [
+    "${sl_ot_efr32_root}",
     "${chip_root}/examples/platform/efr32",
     "${sdk_support_root}/matter/efr32/${silabs_family}/${silabs_board}",
     "${sl_ot_platform_abstraction}/include",
-    "${sl_ot_efr32_root}",
-
-    #TODO TEST is this needed here if it is in efr32_sdk.gni!!!!
     "${sl_ot_platform_abstraction}/rtos",
 
-    #this is for sl_openthread_features_config.h. should use generated one per board
+    #TODO this is for sl_openthread_features_config.h. should use generated one per board when sl_ot_abstraction is integrated
     "${sl_ot_libs_path}/config",
   ]
 

third_party/silabs/BUILD.gn

@@ -126,8 +126,13 @@ if (wifi_soc != true) {  # CCP board
     }
 
     source_set("ot-efr32-cert") {
+      sources = [
+        "${openthread_root}/examples/platforms/utils/mac_frame.cpp",
+        "${openthread_root}/examples/platforms/utils/mac_frame.h",
+      ]
+
       if (enable_openthread_cli) {
-        sources = [
+        sources += [
           "${openthread_root}/examples/apps/cli/cli_uart.cpp",
           "${openthread_root}/src/cli/cli.cpp",
           "${openthread_root}/src/cli/cli.hpp",

third_party/silabs/efr32_sdk.gni

@@ -65,9 +65,6 @@ declare_args() {
 
   silabs_log_enabled = true
 
-  # Enable Synchronized Sleepy End Device
-  enable_synchronized_sed = false
-
   # Argument to enable IPv4 for wifi
   # aligning to match chip_inet_config_enable_ipv4 default configuration
   chip_enable_wifi_ipv4 = false
@@ -99,6 +96,9 @@ declare_args() {
   sl_ot_platform_abstraction =
       "${efr32_sdk_root}/protocol/openthread/platform-abstraction"
 
+  # Enable Synchronized Sleepy End Device
+  enable_synchronized_sed = use_silabs_thread_lib
+
   # board related pre-generated files path (default)
   sl_pre_gen_path =
       "${sdk_support_root}/matter/efr32/${silabs_family}/${silabs_board}/"
@@ -221,9 +221,6 @@ template("efr32_sdk") {
       # Headers needed for Init no function will be called if OT is not used
       "${sl_ot_efr32_root}",
 
-      #TODO TEST is this needed here!!!!
-      "${sl_ot_platform_abstraction}/rtos",
-
       # TODO this is for sl_openthread_features_config.h. should use generated one per board when sl_ot_abstraction is integrated
       "${sl_ot_libs_path}/config",
     ]