41 lines
1.4 KiB
C++
41 lines
1.4 KiB
C++
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#include "../Figments/Figments.h"
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template<uint8_t MaxBrightness = 255, uint32_t MaxMilliAmps = 500, uint32_t Voltage = 5>
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class Power: public Figment {
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public:
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Power() : Figment("Power") {}
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void handleEvent(const InputEvent& evt) override {
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switch (evt.intent) {
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case InputEvent::PowerToggle:
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m_powerState = m_powerState.value() <= 128 ? 255 : 0;
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Log.info("POWER TOGGLE %d", m_powerState.value());
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break;
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case InputEvent::SetPower:
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m_powerState = evt.asInt() == 0 ? 0 : 255;
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break;
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case InputEvent::SetBrightness:
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m_brightness = evt.asInt();
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}
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}
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void loop() override {
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m_powerState.update();
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m_brightness.update();
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}
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void render(Display* dpy) const override {
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const uint8_t clippedBrightness = min((uint8_t)m_brightness, MaxBrightness);
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const uint8_t scaledBrightness = NSFastLED::scale8(m_powerState, clippedBrightness);
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const uint8_t videoBrightness = NSFastLED::brighten8_video(scaledBrightness);
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const uint8_t powerBrightness = NSFastLED::calculate_max_brightness_for_power_mW(videoBrightness, Watts);
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NSFastLED::FastLED.setBrightness(powerBrightness);
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}
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static constexpr uint32_t Watts = Voltage * MaxMilliAmps;
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private:
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AnimatedNumber m_powerState = 255;
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AnimatedNumber m_brightness = MaxBrightness;
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};
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