Abstract/MIDIButtonMatrix.hpp

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#pragma once
 
#include <AH/Hardware/ButtonMatrix.hpp>
#include <Def/Def.hpp>
#include <MIDI_Outputs/Abstract/MIDIOutputElement.hpp>
 
BEGIN_CS_NAMESPACE
 
template <class Sender, uint8_t NumRows, uint8_t NumCols>
class MIDIButtonMatrix
    : public MIDIOutputElement,
      public AH::ButtonMatrix<MIDIButtonMatrix<Sender, NumRows, NumCols>,
                              NumRows, NumCols> {
    using ButtonMatrix = AH::ButtonMatrix<MIDIButtonMatrix, NumRows, NumCols>;
    friend class AH::ButtonMatrix<MIDIButtonMatrix, NumRows, NumCols>;
 
  protected:
    MIDIButtonMatrix(const PinList<NumRows> &rowPins,
                     const PinList<NumCols> &colPins,
                     const AddressMatrix<NumRows, NumCols> &addresses,
                     MIDIChannelCable channelCN, const Sender &sender)
        : ButtonMatrix(rowPins, colPins), addresses(addresses),
          baseChannelCN(channelCN), sender(sender) {}
 
  public:
    void begin() final override { ButtonMatrix::begin(); }
 
    void update() final override { ButtonMatrix::update(); }
 
    MIDIAddress getAddress(uint8_t row, uint8_t col) const {
        return {this->addresses[row][col], baseChannelCN};
    }
    void setAddressUnsafe(uint8_t row, uint8_t col, uint8_t address) {
        this->addresses[row][col] = address;
    }
    MIDIChannelCable getChannelCable() const { return this->baseChannelCN; }
    void setChannelCableUnsafe(MIDIChannelCable bccn) {
        this->baseChannelCN = bccn;
    }
 
  private:
    void onButtonChanged(uint8_t row, uint8_t col, bool state) {
        int8_t address = addresses[row][col];
        if (state == LOW)
            sender.sendOn({address, baseChannelCN});
        else
            sender.sendOff({address, baseChannelCN});
    }
 
    AddressMatrix<NumRows, NumCols> addresses;
    MIDIChannelCable baseChannelCN;
 
  public:
    Sender sender;
};
 
END_CS_NAMESPACE