Silabs: RTT I/O stream support added.

examples/platform/silabs/FreeRTOSConfig.h

@@ -294,16 +294,19 @@ standard names. */
 #ifdef PERFORMANCE_TEST_ENABLED
 // ot_debug_channel component uses thread-local storage
 #define configNUM_SDK_THREAD_LOCAL_STORAGE_POINTERS 2
+#endif /* PERFORMANCE_TEST_ENABLED */
+
 #ifndef configNUM_USER_THREAD_LOCAL_STORAGE_POINTERS
 #define configNUM_USER_THREAD_LOCAL_STORAGE_POINTERS 0
-#define configNUM_THREAD_LOCAL_STORAGE_POINTERS                                                                                    \
-    (configNUM_USER_THREAD_LOCAL_STORAGE_POINTERS + configNUM_SDK_THREAD_LOCAL_STORAGE_POINTERS)
 #endif
-#else /* PERFORMANCE_TEST_ENABLED */
+
 #ifndef configNUM_SDK_THREAD_LOCAL_STORAGE_POINTERS
-#define configNUM_SDK_THREAD_LOCAL_STORAGE_POINTERS 0
+#define configNUM_SDK_THREAD_LOCAL_STORAGE_POINTERS 1
+#endif
+
+#ifndef configNUM_THREAD_LOCAL_STORAGE_POINTERS
+#define configNUM_THREAD_LOCAL_STORAGE_POINTERS (configNUM_USER_THREAD_LOCAL_STORAGE_POINTERS + configNUM_SDK_THREAD_LOCAL_STORAGE_POINTERS + 1)
 #endif
-#endif /* PERFORMANCE_TEST_ENABLED */
 
 #if defined(__GNUC__)
 /* For the linker. */

examples/platform/silabs/args.gni

@@ -20,6 +20,9 @@ chip_project_config_include = "<CHIPProjectConfig.h>"
 chip_inet_project_config_include = "<CHIPProjectConfig.h>"
 chip_system_project_config_include = "<CHIPProjectConfig.h>"
 
+segger_rtt_buffer_size_up = 1024
+segger_rtt_buffer_size_down = 1024
+
 declare_args() {
   app_data_model = ""
 }

examples/platform/silabs/matter-platform.slcp

@@ -63,6 +63,7 @@ component:
 - {id: mbedtls_base64}
 - {id: ot_psa_crypto}
 - {id: bluetooth_crypto}
+- {id: iostream_rtt}
 # Necessary componenets for ot coap cert lib
 # - {id: mbedtls_dtls} # Requried by COAP lib
 # - {id: mbedtls_tls_server} # Requried by COAP lib

src/platform/silabs/Logging.cpp

@@ -13,14 +13,10 @@
 #endif
 
 #include "AppConfig.h"
-#include <FreeRTOS.h>
-#include <queue.h>
 #include <stdio.h>
 #include <string.h>
-#include <task.h>
 
 #ifndef BRD4325A
-#include "rail_types.h"
 
 #ifdef RAIL_ASSERT_DEBUG_STRING
 #include "rail_assert_error_codes.h"

src/platform/silabs/SilabsConfig.cpp

@@ -21,21 +21,21 @@
  *          Utilities for accessing persisted device configuration on
  *          platforms based on the Silicon Labs SDK.
  */
-/* this file behaves like a config.h, comes first */
-#include <platform/internal/CHIPDeviceLayerInternal.h>
-
 #include <platform/silabs/SilabsConfig.h>
 
-#include <lib/core/CHIPEncoding.h>
 #include <platform/internal/testing/ConfigUnitTest.h>
+#include <platform/silabs/CHIPDevicePlatformConfig.h>
+#include <lib/core/CHIPEncoding.h>
+#include <lib/support/CodeUtils.h>
 
-#include "FreeRTOS.h"
-#include "nvm3.h"
-#include "nvm3_default.h"
-#include "nvm3_hal_flash.h"
+#include <nvm3.h>
+#include <nvm3_default.h>
+#include <nvm3_hal_flash.h>
 #include <nvm3_lock.h>
 
 #ifndef BRD4325A // TODO: fix semaphore usage in nvm3_lock for siwx917. use weak implementation for that board instead
+#include <FreeRTOS.h>
+#include <semphr.h>
 // Substitute the GSDK weak nvm3_lockBegin and nvm3_lockEnd
 // for an application controlled re-entrance protection
 static SemaphoreHandle_t nvm3_Sem;
@@ -106,6 +106,28 @@ CHIP_ERROR SilabsConfig::ReadConfigValue(Key key, bool & val)
     return err;
 }
 
+CHIP_ERROR SilabsConfig::ReadConfigValue(Key key, uint16_t & val)
+{
+    CHIP_ERROR err;
+    uint32_t objectType;
+    size_t dataLen;
+    uint16_t tmpVal = 0;
+
+    VerifyOrExit(ValidConfigKey(key), err = CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND); // Verify key id.
+
+    // Get nvm3 object info.
+    err = MapNvm3Error(nvm3_getObjectInfo(nvm3_defaultHandle, key, &objectType, &dataLen));
+    SuccessOrExit(err);
+
+    // Read nvm3 bytes into tmp.
+    err = MapNvm3Error(nvm3_readData(nvm3_defaultHandle, key, &tmpVal, dataLen));
+    SuccessOrExit(err);
+    val = tmpVal;
+
+exit:
+    return err;
+}
+
 CHIP_ERROR SilabsConfig::ReadConfigValue(Key key, uint32_t & val)
 {
     CHIP_ERROR err;
@@ -296,6 +318,19 @@ CHIP_ERROR SilabsConfig::WriteConfigValue(Key key, bool val)
     return err;
 }
 
+CHIP_ERROR SilabsConfig::WriteConfigValue(Key key, uint16_t val)
+{
+    CHIP_ERROR err;
+
+    VerifyOrExit(ValidConfigKey(key), err = CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND); // Verify key id.
+
+    err = MapNvm3Error(nvm3_writeData(nvm3_defaultHandle, key, &val, sizeof(val)));
+    SuccessOrExit(err);
+
+exit:
+    return err;
+}
+
 CHIP_ERROR SilabsConfig::WriteConfigValue(Key key, uint32_t val)
 {
     CHIP_ERROR err;

src/platform/silabs/SilabsConfig.h

@@ -24,6 +24,7 @@
 
 #pragma once
 
+#include <platform/CHIPDeviceError.h>
 #include <functional>
 
 #include "nvm3.h"
@@ -176,13 +177,15 @@ class SilabsConfig
 
     // Configuration methods used by the GenericConfigurationManagerImpl<> template.
     static CHIP_ERROR ReadConfigValue(Key key, bool & val);
+    static CHIP_ERROR ReadConfigValue(Key key, uint16_t & val);
     static CHIP_ERROR ReadConfigValue(Key key, uint32_t & val);
     static CHIP_ERROR ReadConfigValue(Key key, uint64_t & val);
     static CHIP_ERROR ReadConfigValueStr(Key key, char * buf, size_t bufSize, size_t & outLen);
     static CHIP_ERROR ReadConfigValueBin(Key key, uint8_t * buf, size_t bufSize, size_t & outLen);
     static CHIP_ERROR ReadConfigValueBin(Key key, uint8_t * buf, size_t bufSize, size_t & outLen, size_t offset);
     static CHIP_ERROR ReadConfigValueCounter(uint8_t counterIdx, uint32_t & val);
     static CHIP_ERROR WriteConfigValue(Key key, bool val);
+    static CHIP_ERROR WriteConfigValue(Key key, uint16_t val);
     static CHIP_ERROR WriteConfigValue(Key key, uint32_t val);
     static CHIP_ERROR WriteConfigValue(Key key, uint64_t val);
     static CHIP_ERROR WriteConfigValueStr(Key key, const char * str);

third_party/silabs/efr32_sdk.gni

@@ -157,6 +157,7 @@ template("efr32_sdk") {
       "${efr32_sdk_root}/platform/service/device_init/inc",
       "${efr32_sdk_root}/platform/service/hfxo_manager/inc",
       "${efr32_sdk_root}/platform/service/hfxo_manager/src",
+      "${efr32_sdk_root}/platform/service/iostream/inc",
       "${efr32_sdk_root}/platform/service/mpu/inc",
       "${efr32_sdk_root}/platform/service/power_manager/inc/",
       "${efr32_sdk_root}/platform/service/power_manager/src/",
@@ -584,6 +585,7 @@ template("efr32_sdk") {
       "${efr32_sdk_root}/platform/bootloader/api/btl_interface_storage.c",
       "${efr32_sdk_root}/platform/bootloader/security/sha/crypto_sha.c",
       "${efr32_sdk_root}/platform/common/src/sl_slist.c",
+      "${efr32_sdk_root}/platform/common/src/sli_cmsis_os2_ext_task_register.c",
       "${efr32_sdk_root}/platform/emdrv/dmadrv/src/dmadrv.c",
       "${efr32_sdk_root}/platform/emdrv/gpiointerrupt/src/gpiointerrupt.c",
       "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_default.c",
@@ -626,6 +628,8 @@ template("efr32_sdk") {
       "${efr32_sdk_root}/platform/service/device_init/src/sl_device_init_lfrco.c",
       "${efr32_sdk_root}/platform/service/device_init/src/sl_device_init_nvic.c",
       "${efr32_sdk_root}/platform/service/hfxo_manager/src/sl_hfxo_manager.c",
+      "${efr32_sdk_root}/platform/service/iostream/src/sl_iostream.c",
+      "${efr32_sdk_root}/platform/service/iostream/src/sl_iostream_rtt.c",
       "${efr32_sdk_root}/platform/service/mpu/src/sl_mpu.c",
       "${efr32_sdk_root}/platform/service/power_manager/src/sl_power_manager.c",
       "${efr32_sdk_root}/platform/service/power_manager/src/sl_power_manager_debug.c",
@@ -711,6 +715,7 @@ template("efr32_sdk") {
       "${silabs_gen_folder}/autogen/sl_board_default_init.c",
       "${silabs_gen_folder}/autogen/sl_device_init_clocks.c",
       "${silabs_gen_folder}/autogen/sl_event_handler.c",
+      "${silabs_gen_folder}/autogen/sl_iostream_handles.c",
     ]
     if (enable_dic) {
       sources += [

third_party/silabs/silabs_board.gni

@@ -48,6 +48,9 @@ declare_args() {
 
   # Disable UART log forwarding by default
   sl_uart_log_output = false
+
+  # Self-provision enabled
+  use_provision_channel = false
 }
 
 declare_args() {