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 <uint8_t NumLEDs>
class VULEDsCallback {
  public:
    VULEDsCallback(const AH::DotBarDisplayLEDs<NumLEDs> &leds) : leds(leds) {}
 
    template <class T>
    void begin(T &) {
        leds.begin();
    }
 
    template <class T>
    void update(T &t) {
        uint8_t value = t.getValue();                      // value in [0, 12]
        value = (value * NumLEDs + FLOOR_CORRECTION) / 12; // value in [0, N]
        leds.display(value);
    }
 
  private:
    const AH::DotBarDisplayLEDs<NumLEDs> leds;
 
    /// @see    doc/VU-LED-mapping.ods
    constexpr static uint8_t FLOOR_CORRECTION = 5;
};
 
template <uint8_t NumLEDs>
class VULEDs : public GenericVU<VULEDsCallback<NumLEDs>> {
  public:
    VULEDs(const PinList<NumLEDs> &ledPins, uint8_t track,
           unsigned int decayTime = VUDecay::Default)
        : GenericVU<VULEDsCallback<NumLEDs>>{
              track,
              CHANNEL_1,
              decayTime,
              {ledPins},
          } {}
 
    VULEDs(const PinList<NumLEDs> &ledPins, uint8_t track,
           MIDICNChannel channelCN, unsigned int decayTime = VUDecay::Default)
        : GenericVU<VULEDsCallback<NumLEDs>>{
              track,
              channelCN,
              decayTime,
              {ledPins},
          } {}
};
 
namespace Bankable {
 
template <uint8_t NumBanks, uint8_t NumLEDs>
class VULEDs : public GenericVU<NumBanks, VULEDsCallback<NumLEDs>> {
  public:
    VULEDs(BankConfig<NumBanks> config, const PinList<NumLEDs> &ledPins,
           uint8_t track, unsigned int decayTime = VUDecay::Default)
        : GenericVU<NumBanks, VULEDsCallback<NumLEDs>>{
              config, track, CHANNEL_1, decayTime, {ledPins},
          } {}
 
    VULEDs(BankConfig<NumBanks> config, const PinList<NumLEDs> &ledPins,
           uint8_t track, MIDICNChannel channelCN,
           unsigned int decayTime = VUDecay::Default)
        : GenericVU<NumBanks, VULEDsCallback<NumLEDs>>{
              config, track, channelCN, decayTime, {ledPins},
          } {}
};
 
} // namespace Bankable
 
} // namespace MCU
 
END_CS_NAMESPACE