implement new light mode (off/day/night/simulation)

missing:
- fully connect it to the ui
- setup duration in light settings

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

firmware/components/led-manager/include/color.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include <stdint.h>
+
+typedef struct
+{
+    uint8_t red;
+    uint8_t green;
+    uint8_t blue;
+} rgb_t;
+
+void interpolate_color(const rgb_t start_color, const rgb_t end_color, float fraction, rgb_t *out_color);

firmware/components/led-manager/include/led_manager.h

@@ -1,23 +0,0 @@
-#pragma once
-
-#include <cstdint>
-
-enum
-{
-    EVENT_LED_ON,
-    EVENT_LED_OFF,
-    EVENT_LED_DAY,
-    EVENT_LED_NIGHT,
-    EVENT_LED_REFRESH
-};
-
-typedef struct
-{
-    int value;
-} led_event_data_t;
-
-uint64_t wled_init();
-
-uint64_t register_handler();
-
-uint64_t send_event(uint32_t event, led_event_data_t *payload);

firmware/components/led-manager/include/led_status.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include "color.h"
 #include "esp_check.h"
 #include <stdint.h>
 
@@ -14,14 +15,6 @@ typedef enum
     LED_MODE_BLINK
 } led_mode_t;
 
-// Structure for an RGB color
-typedef struct
-{
-    uint8_t r;
-    uint8_t g;
-    uint8_t b;
-} rgb_t;
-
 // This is the structure you pass from the outside to define a behavior
 typedef struct
 {
@@ -31,28 +24,23 @@ typedef struct
     uint32_t off_time_ms; // Only relevant for BLINK
 } led_behavior_t;
 
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-    /**
-     * @brief Initializes the status manager and the LED strip.
-     *
-     * @param gpio_num GPIO where the data line of the LEDs is connected.
-     * @return esp_err_t ESP_OK on success.
-     */
-    esp_err_t led_status_init(int gpio_num);
+__BEGIN_DECLS
+/**
+ * @brief Initializes the status manager and the LED strip.
+ *
+ * @param gpio_num GPIO where the data line of the LEDs is connected.
+ * @return esp_err_t ESP_OK on success.
+ */
+esp_err_t led_status_init(int gpio_num);
 
-    /**
-     * @brief Sets the lighting behavior for a single LED.
-     *
-     * This function is thread-safe.
-     *
-     * @param index Index of the LED (0 to STATUS_LED_COUNT - 1).
-     * @param behavior The structure with the desired behavior.
-     * @return esp_err_t ESP_OK on success, ESP_ERR_INVALID_ARG on invalid index.
-     */
-    esp_err_t led_status_set_behavior(uint8_t index, led_behavior_t behavior);
-#ifdef __cplusplus
-}
-#endif
+/**
+ * @brief Sets the lighting behavior for a single LED.
+ *
+ * This function is thread-safe.
+ *
+ * @param index Index of the LED (0 to STATUS_LED_COUNT - 1).
+ * @param behavior The structure with the desired behavior.
+ * @return esp_err_t ESP_OK on success, ESP_ERR_INVALID_ARG on invalid index.
+ */
+esp_err_t led_status_set_behavior(uint8_t index, led_behavior_t behavior);
+__END_DECLS

firmware/components/led-manager/include/led_strip_ws2812.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "color.h"
+#include <esp_check.h>
+#include <sys/cdefs.h>
+
+typedef enum
+{
+    LED_STATE_OFF,
+    LED_STATE_DAY,
+    LED_STATE_NIGHT,
+    LED_STATE_SIMULATION,
+} led_state_t;
+
+__BEGIN_DECLS
+esp_err_t led_strip_init(void);
+esp_err_t led_strip_update(led_state_t state, rgb_t color);
+__END_DECLS