reconstruct led control

main/led/circular_strip.h

@@ -0,0 +1,44 @@
+#ifndef _CIRCULAR_STRIP_H_
+#define _CIRCULAR_STRIP_H_
+
+#include "led.h"
+#include <driver/gpio.h>
+#include <led_strip.h>
+#include <esp_timer.h>
+#include <atomic>
+#include <mutex>
+#include <vector>
+
+struct StripColor {
+    uint8_t red = 0, green = 0, blue = 0;
+};
+
+class CircularStrip : public Led {
+public:
+    CircularStrip(gpio_num_t gpio, uint8_t max_leds);
+    virtual ~CircularStrip();
+
+    void OnStateChanged() override;
+
+private:
+    std::mutex mutex_;
+    TaskHandle_t blink_task_ = nullptr;
+    led_strip_handle_t led_strip_ = nullptr;
+    int max_leds_ = 0;
+    std::vector<StripColor> colors_;
+    int blink_counter_ = 0;
+    int blink_interval_ms_ = 0;
+    esp_timer_handle_t strip_timer_ = nullptr;
+    std::function<void()> strip_callback_ = nullptr;
+
+    void StartStripTask(int interval_ms, std::function<void()> cb);
+
+    void StaticColor(StripColor color);
+    void Blink(StripColor color, int interval_ms);
+    void Breathe(StripColor low, StripColor high, int interval_ms);
+    void Rainbow(StripColor low, StripColor high, int interval_ms);
+    void Scroll(StripColor low, StripColor high, int length, int interval_ms);
+    void FadeOut(int interval_ms);
+};
+
+#endif // _CIRCULAR_STRIP_H_