starting with led-manager as esp32 and native component

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

CMakeLists.txt

@@ -98,6 +98,7 @@ else ()
     target_link_libraries(${PROJECT_NAME} PRIVATE
             ImGui
             insa
+            led-manager
             SDL3::SDL3
             SDL3_image::SDL3_image
             SDL3_ttf::SDL3_ttf

components/insa/CMakeLists.txt

@@ -19,6 +19,7 @@ if (DEFINED ENV{IDF_PATH})
             INCLUDE_DIRS "include"
             PRIV_REQUIRES
                 u8g2
+                led-manager
     )
     return()
 endif ()
@@ -36,4 +37,5 @@ target_include_directories(${PROJECT_NAME} PUBLIC include)
 
 target_link_libraries(${PROJECT_NAME} PRIVATE
         u8g2
+        led-manager
 )

components/insa/src/ui/LightMenu.cpp

@@ -1,5 +1,6 @@
 #include "ui/LightMenu.h"
 
+#include "led_manager.h"
 #include "ui/LightSettingsMenu.h"
 
 /**
@@ -17,7 +18,7 @@ namespace LightMenuOptions
 {
 constexpr std::string LIGHT_ACTIVE = "light_active";
 constexpr std::string LIGHT_MODE = "light_mode";
-}
+} // namespace LightMenuOptions
 
 LightMenu::LightMenu(menu_options_t *options) : Menu(options), m_options(options)
 {
@@ -56,6 +57,16 @@ void LightMenu::onButtonPressed(const MenuItem &menuItem, const ButtonType butto
         if (button == ButtonType::SELECT)
         {
             toggle(menuItem);
+            if (getItem(menuItem.getId()).getValue() == "1")
+            {
+                led_event_data_t payload = {.value = 42};
+                send_event(EVENT_LED_ON, &payload);
+            }
+            else
+            {
+                led_event_data_t payload = {.value = 0};
+                send_event(EVENT_LED_OFF, &payload);
+            }
             if (m_options && m_options->persistenceManager)
             {
                 const auto value = getItem(menuItem.getId()).getValue() == "1";

components/led-manager/CMakeLists.txt

@@ -0,0 +1,21 @@
+if (DEFINED ENV{IDF_PATH})
+    idf_component_register(SRCS
+                src/hal_esp32/led_manager.cpp
+            INCLUDE_DIRS "include"
+            PRIV_REQUIRES
+                u8g2
+                esp_event
+    )
+    return()
+endif ()
+
+cmake_minimum_required(VERSION 3.30)
+project(led-manager)
+
+add_library(${PROJECT_NAME} STATIC
+        src/hal_native/led_manager.cpp
+)
+
+include_directories(include)
+
+target_include_directories(${PROJECT_NAME} PUBLIC include)

components/led-manager/idf_component.yml

@@ -0,0 +1,2 @@
+dependencies:
+  espressif/led_strip: '~3.0.1'

components/led-manager/include/led_manager.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include "stdint.h"
+
+enum
+{
+    EVENT_LED_ON,
+    EVENT_LED_OFF,
+    EVENT_LED_DAY,
+    EVENT_LED_NIGHT,
+};
+
+typedef struct
+{
+    int value;
+} led_event_data_t;
+
+uint64_t wled_init(void);
+
+uint64_t register_handler(void);
+
+uint64_t send_event(uint32_t event, led_event_data_t *payload);

components/led-manager/src/hal_esp32/led_manager.cpp

@@ -0,0 +1,92 @@
+#include "led_manager.h"
+
+#include "esp_event.h"
+#include "esp_log.h"
+#include "led_strip.h"
+#include "sdkconfig.h"
+
+led_strip_handle_t led_strip;
+
+static const uint32_t value = 5;
+
+ESP_EVENT_DECLARE_BASE(LED_EVENTS_BASE);
+ESP_EVENT_DEFINE_BASE(LED_EVENTS_BASE);
+
+esp_event_loop_handle_t loop_handle;
+
+const char *TAG = "LED";
+
+uint64_t wled_init(void)
+{
+    led_strip_config_t strip_config = {.strip_gpio_num = CONFIG_WLED_DIN_PIN,
+                                       .max_leds = 64,
+                                       .led_model = LED_MODEL_WS2812,
+                                       .color_component_format = LED_STRIP_COLOR_COMPONENT_FMT_RGB,
+                                       .flags = {
+                                           .invert_out = false,
+                                       }};
+
+    led_strip_rmt_config_t rmt_config = {.clk_src = RMT_CLK_SRC_DEFAULT,
+                                         .resolution_hz = 0,
+                                         .mem_block_symbols = 0,
+                                         .flags = {
+                                             .with_dma = true,
+                                         }};
+
+    ESP_ERROR_CHECK(led_strip_new_rmt_device(&strip_config, &rmt_config, &led_strip));
+
+    for (uint32_t i = 0; i < 64; i++)
+    {
+        led_strip_set_pixel(led_strip, i, 0, 0, 0);
+    }
+    led_strip_refresh(led_strip);
+
+    return ESP_OK;
+}
+
+void event_handler(void *arg, esp_event_base_t base, int32_t id, void *event_data)
+{
+    if (id == EVENT_LED_ON || id == EVENT_LED_OFF)
+    {
+        auto brightness = (id == EVENT_LED_ON) ? value : 0;
+        for (uint32_t i = 0; i < 64; i++)
+        {
+            led_strip_set_pixel(led_strip, i, brightness, brightness, brightness);
+        }
+        led_strip_refresh(led_strip);
+    }
+}
+
+uint64_t register_handler(void)
+{
+    esp_event_loop_args_t loop_args = {
+        .queue_size = 2, .task_name = "led_manager", .task_priority = 5, .task_stack_size = 4096, .task_core_id = 1};
+    esp_event_loop_create(&loop_args, &loop_handle);
+
+    esp_event_handler_register_with(loop_handle, LED_EVENTS_BASE, ESP_EVENT_ANY_ID, event_handler, NULL);
+    return ESP_OK;
+}
+
+uint64_t send_event(uint32_t event, led_event_data_t *payload)
+{
+    if (payload == nullptr)
+    {
+        return ESP_ERR_INVALID_ARG;
+    }
+
+    esp_err_t err = esp_event_post_to(loop_handle,              // Event-Loop Handle
+                                      LED_EVENTS_BASE,          // Event Base
+                                      event,                    // Event ID (EVENT_LED_ON, EVENT_LED_OFF, etc.)
+                                      payload,                  // Daten-Pointer
+                                      sizeof(led_event_data_t), // Datengröße
+                                      portMAX_DELAY             // Wartezeit
+    );
+
+    if (err != ESP_OK)
+    {
+        ESP_LOGE("LED", "Failed to post event: %s", esp_err_to_name(err));
+        return err;
+    }
+
+    return ESP_OK;
+}

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

@@ -0,0 +1,16 @@
+#include "led_manager.h"
+
+uint64_t wled_init(void)
+{
+    return 0;
+}
+
+uint64_t register_handler(void)
+{
+    return 0;
+}
+
+uint64_t send_event(uint32_t event, led_event_data_t *payload)
+{
+    return 0;
+}

main/CMakeLists.txt

@@ -1,14 +1,16 @@
 idf_component_register(SRCS 
-    "main.cpp"
+        main.cpp
-    "app_task.cpp"
+        app_task.cpp
-    "PersistenceManager.cpp"
+        PersistenceManager.cpp
-    "button_handling.c"
+        button_handling.c
-    "hal/u8g2_esp32_hal.c"
+        hal/u8g2_esp32_hal.c
     INCLUDE_DIRS "."
     PRIV_REQUIRES
         insa
+        led-manager
         u8g2
         driver
         esp_timer
+        esp_event
         nvs_flash
 )

main/Kconfig.projbuild

@@ -0,0 +1,7 @@
+menu "Warnemuende Lighthouse"
+    config WLED_DIN_PIN
+        int "WLED Data In Pin"
+        default 14
+        help
+            The number of the WLED data in pin.
+endmenu

main/main.cpp

@@ -1,5 +1,7 @@
 #include "app_task.h"
+#include "esp_event.h"
 #include "freertos/FreeRTOS.h"
+#include "led_manager.h"
 #include "sdkconfig.h"
 
 #ifdef __cplusplus
@@ -9,6 +11,9 @@ extern "C"
     void app_main(void)
     {
         xTaskCreatePinnedToCore(app_task, "main_loop", 4096, NULL, tskIDLE_PRIORITY + 1, NULL, portNUM_PROCESSORS - 1);
+
+        wled_init();
+        register_handler();
     }
 #ifdef __cplusplus
 }