new persistence manager component

Signed-off-by: Peter Siegmund <developer@mars3142.org>

components/led-manager/CMakeLists.txt

@@ -5,6 +5,7 @@ if (DEFINED ENV{IDF_PATH})
             PRIV_REQUIRES
                 u8g2
                 esp_event
+                persistence-manager
     )
     return()
 endif ()
@@ -23,4 +24,5 @@ target_include_directories(${PROJECT_NAME} PUBLIC include)
 
 target_link_libraries(${PROJECT_NAME} PRIVATE
         SDL3::SDL3
+        persistence-manager
 )

components/led-manager/include/Matrix.h

@@ -1,4 +1,5 @@
 #pragma once
+
 #include "SDL3/SDL_render.h"
 
 #include <cstdint>
@@ -12,7 +13,7 @@ class Matrix
 
     void Render() const;
 
-    SDL_WindowID windowId() const;
+    [[nodiscard]] SDL_WindowID windowId() const;
 
   private:
     void DrawColoredGrid() const;

components/led-manager/include/led_manager.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "stdint.h"
+#include <cstdint>
 
 enum
 {
@@ -15,8 +15,8 @@ typedef struct
     int value;
 } led_event_data_t;
 
-uint64_t wled_init(void);
+uint64_t wled_init();
 
-uint64_t register_handler(void);
+uint64_t register_handler();
 
 uint64_t send_event(uint32_t event, led_event_data_t *payload);

components/led-manager/src/hal_native/Matrix.cpp

@@ -1,4 +1,4 @@
-#include "../../include/Matrix.h"
+#include "Matrix.h"
 
 #include "SDL3/SDL.h"
 
@@ -36,7 +36,7 @@ void Matrix::DrawColoredGrid() const
                 h = m_rows - 1 - h_raw;
             }
 
-            const auto rectSize = cellSize - 2.0f * spacing;
+            constexpr auto rectSize = cellSize - 2.0f * spacing;
 
             const auto x = static_cast<float>(w) * cellSize + spacing;
             const auto y = static_cast<float>(h) * cellSize + spacing;