VULEDs.hpp

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#pragma once
 
#include <AH/Hardware/LEDs/DotBarDisplayLEDs.hpp>
#include <MIDI_Inputs/MCU/VU.hpp>
 
BEGIN_CS_NAMESPACE
 
namespace MCU {
 
template <uint16_t NumLEDs>
class VULEDsDriver : public AH::DotBarDisplayLEDs<NumLEDs> {
  public:
    VULEDsDriver(const PinList<NumLEDs> &leds)
        : AH::DotBarDisplayLEDs<NumLEDs>(leds) {}
 
    void displayVU(uint16_t value) {
        value = (value * NumLEDs + FLOOR_CORRECTION) / 12; // [0, N]
        this->display(value);
    }
 
  private:
    constexpr static uint8_t FLOOR_CORRECTION = 5;
};
 
// -------------------------------------------------------------------------- //
 
template <uint8_t NumLEDs>
class VULEDs : public VU, public VULEDsDriver<NumLEDs> {
  public:
    using Parent = VU;
    using Matcher = typename Parent::Matcher;
 
    VULEDs(const PinList<NumLEDs> &leds, uint8_t track,
           MIDIChannelCable channelCN,
           unsigned int decayTime = VUDecay::Default)
        : Parent(track, channelCN, decayTime), VULEDsDriver<NumLEDs>(leds) {}
 
    VULEDs(const PinList<NumLEDs> &leds, uint8_t track,
           unsigned int decayTime = VUDecay::Default)
        : Parent(track, decayTime), VULEDsDriver<NumLEDs>(leds) {}
 
  protected:
    void handleUpdate(typename Matcher::Result match) override {
        bool newdirty = Parent::handleUpdateImpl(match);
        if (newdirty)
            updateDisplay();
        this->dirty |= newdirty;
    }
 
    void updateDisplay() { this->displayVU(getValue()); }
 
  public:
    void begin() override {
        Parent::begin();
        VULEDsDriver<NumLEDs>::begin();
        updateDisplay();
    }
 
    void reset() override {
        Parent::reset();
        updateDisplay();
    }
 
    void update() override {
        bool newdirty = Parent::decay();
        if (newdirty)
            updateDisplay();
        this->dirty |= newdirty;
    }
};
 
// -------------------------------------------------------------------------- //
 
namespace Bankable {
 
template <uint8_t BankSize, uint8_t NumLEDs>
class VULEDs : public VU<BankSize>, public VULEDsDriver<NumLEDs> {
  public:
    using Parent = VU<BankSize>;
    using Matcher = typename Parent::Matcher;
 
    VULEDs(BankConfig<BankSize> config, const PinList<NumLEDs> &leds,
           uint8_t track, MIDIChannelCable channelCN,
           unsigned int decayTime = VUDecay::Default)
        : Parent(config, track, channelCN, decayTime),
          VULEDsDriver<NumLEDs>(leds) {}
 
    VULEDs(BankConfig<BankSize> config, const PinList<NumLEDs> &leds,
           uint8_t track, unsigned int decayTime = VUDecay::Default)
        : Parent(config, track, decayTime), VULEDsDriver<NumLEDs>(leds) {}
 
  protected:
    void handleUpdate(typename Matcher::Result match) override {
        bool newdirty = Parent::handleUpdateImpl(match);
        if (newdirty)
            updateDisplay();
        this->dirty |= newdirty;
    }
 
    void updateDisplay() { this->displayVU(this->getValue()); }
 
  public:
    void begin() override {
        Parent::begin();
        VULEDsDriver<NumLEDs>::begin();
        updateDisplay();
    }
 
    void reset() override {
        Parent::reset();
        updateDisplay();
    }
 
    void update() override {
        bool newdirty = Parent::decay();
        if (newdirty)
            updateDisplay();
        this->dirty |= newdirty;
    }
 
  protected:
    void onBankSettingChange() override {
        Parent::onBankSettingChange();
        updateDisplay();
    }
};
 
} // namespace Bankable
 
} // namespace MCU
 
END_CS_NAMESPACE