Add logging during firmware update

components/ocs_system/CMakeLists.txt

@@ -10,6 +10,7 @@ idf_component_register(
     "device_id.cpp"
     "device_info.cpp"
     "crc32_updater.cpp"
+    "log_updater.cpp"
 
     "target_esp32/clock.cpp"
     "target_esp32/rebooter.cpp"

components/ocs_system/crc32_updater.cpp

@@ -28,9 +28,6 @@ status::StatusCode Crc32Updater::begin(size_t total_size, uint32_t crc32) {
 
     crc32_src_ = crc32;
 
-    ocs_logi(log_tag, "begin update process: total_size=%zu crc32=%lu", total_size,
-             crc32);
-
     const auto code = updater_.begin(total_size, crc32);
     if (code != status::StatusCode::OK) {
         return code;

components/ocs_system/log_updater.cpp

@@ -0,0 +1,45 @@
+/*
+ * SPDX-FileCopyrightText: 2025 Tendry Lab
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "freertos/FreeRTOSConfig.h"
+
+#include "ocs_core/log.h"
+#include "ocs_system/log_updater.h"
+
+namespace ocs {
+namespace system {
+
+LogUpdater::LogUpdater(IUpdater& updater, const char* log_tag)
+    : log_tag_(log_tag)
+    , updater_(updater) {
+}
+
+status::StatusCode LogUpdater::begin(size_t total_size, uint32_t crc32) {
+    ocs_logi(log_tag_.c_str(), "beginning firmware update: total_size=%zu crc32=%lu",
+             total_size, crc32);
+
+    return updater_.begin(total_size, crc32);
+}
+
+status::StatusCode LogUpdater::write(const uint8_t* buf, size_t len) {
+    ocs_logd(log_tag_.c_str(), "writing firmware data: len=%zu", len);
+
+    return updater_.write(buf, len);
+}
+
+status::StatusCode LogUpdater::commit() {
+    ocs_logi(log_tag_.c_str(), "committing firmware update");
+
+    return updater_.commit();
+}
+
+status::StatusCode LogUpdater::end() {
+    ocs_logi(log_tag_.c_str(), "ending firmware update");
+
+    return updater_.end();
+}
+
+} // namespace system
+} // namespace ocs

components/ocs_system/log_updater.h

@@ -0,0 +1,44 @@
+/*
+ * SPDX-FileCopyrightText: 2025 Tendry Lab
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <string>
+
+#include "ocs_core/noncopyable.h"
+#include "ocs_system/iupdater.h"
+
+namespace ocs {
+namespace system {
+
+class LogUpdater : public IUpdater, private core::NonCopyable<> {
+public:
+    //! Initialize.
+    //!
+    //! @params
+    //!  - @p updater to perform the actual update process.
+    //!  - @p log_tag to use for logging.
+    LogUpdater(IUpdater& updater, const char* log_tag);
+
+    //! Begin firmware update.
+    status::StatusCode begin(size_t total_size, uint32_t crc32) override;
+
+    //! Write firmware data.
+    status::StatusCode write(const uint8_t* buf, size_t len) override;
+
+    //! Commit firmware update.
+    status::StatusCode commit() override;
+
+    //! End firmware update.
+    status::StatusCode end() override;
+
+private:
+    const std::string log_tag_;
+
+    IUpdater& updater_;
+};
+
+} // namespace system
+} // namespace ocs