54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
#pragma once
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#include "hardware.pb.h"
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#include <FastLED.h>
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/**
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* @class HardwareLed
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* @brief Manages an LED strip on ESP8266 using FastLED library.
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* Supports animations defined by hardware_LedConfig (static, pulse, fade, flicker).
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* Template parameter PIN specifies the GPIO pin at compile time.
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*
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* @tparam PIN The GPIO pin connected to the LED strip (e.g., 2 for D2 on ESP8266).
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*/
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template<uint8_t PIN>
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class HardwareLed {
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public:
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using AnimationCallback = void (*)();
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/**
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* @brief Constructor for HardwareLed.
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* @param numPixels Number of pixels in the strip (default: 1).
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*/
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HardwareLed(uint8_t numPixels = 1);
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~HardwareLed();
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void begin();
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void end();
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void update();
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void set(const hardware_LedConfig& config);
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void setAnimationCallback(AnimationCallback cb) { m_callback = cb; }
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float estimateCurrent_mA() const;
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private:
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void applyStatic(const hardware_StaticParams& params);
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void applyPulse(const hardware_PulseParams& params);
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void applyFade(const hardware_FadeParams& params);
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void applyFlicker(const hardware_FlickerParams& params);
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void setColor(uint32_t color, uint8_t brightness = 255);
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uint32_t lerpColor(uint32_t color1, uint32_t color2, float t) const;
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CRGB* m_leds; // Dynamic array for pixel data
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uint8_t m_numPixels;
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hardware_LedConfig m_currentConfig = hardware_LedConfig_init_default;
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bool m_isActive;
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unsigned long m_startTime;
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uint8_t m_pulseState;
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unsigned long m_lastPulseTime;
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uint8_t m_fadeIndex;
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unsigned long m_lastFadeTime;
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uint32_t m_fadeCurrentColor;
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uint32_t m_fadeTargetColor;
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float m_fadeProgress;
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unsigned long m_fadeStartTime;
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AnimationCallback m_callback = nullptr;
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}; |