Note-ManyAddresses-Transposer.ino

Note-ManyAddresses-Transposer

Combining a transposer and a bank to switch between different scales.

#include <Control_Surface.h>
 
BEGIN_CS_NAMESPACE
 
namespace Bankable {
namespace ManyAddresses {
 
template <uint8_t NumAddr>
class ManyAddressBank {
 public:
  ManyAddressBank(const ManyAddresses<NumAddr> &manyaddresses,
                  BaseOutputBankConfig bank)
    : manyaddresses(manyaddresses), bank(bank) {}
 
  void lock() { manyaddresses.lock(), bank.lock(); }
  void unlock() { manyaddresses.unlock(), bank.unlock(); }
 
  MIDIAddress getActiveAddress() const {
    return manyaddresses.getActiveAddress() + bank.getAddressOffset();
  }
 
 private:
  ManyAddresses<NumAddr> manyaddresses;
  OutputBankableMIDIAddress bank;
};
 
template <uint8_t NumAddr>
class ManyAddressBankNoteButton
  : public MIDIButton<ManyAddressBank<NumAddr>, DigitalNoteSender> {
 public:
  ManyAddressBankNoteButton(const ManyAddresses<NumAddr> &manyaddresses,
                            OutputBankConfig<> bank, pin_t pin,
                            const DigitalNoteSender &sender {})
    : MIDIButton<ManyAddressBank<NumAddr>, DigitalNoteSender>(
        {manyaddresses, bank}, pin, sender) {}
};
 
} // namespace ManyAddresses
} // namespace Bankable
 
END_CS_NAMESPACE

 
#include "ManyAddressBankNoteButton.hpp"
 
USBDebugMIDI_Interface midi;
 
// Transposer to go +1 to -1 octave
Transposer<-1, +1> transposer(12);
IncrementDecrementSelector<transposer.getNumberOfBanks()> transposeSelector {
  transposer,
  {A0, A1}, // Press push button A0 → +1 octave, A1 → -1 octave, A0+A1 → reset
  Wrap::Clamp,
};
 
// Bank to select first or second set of notes.
Bank<2> scaleBank;
IncrementDecrementSelector<2> scaleSelector {
  scaleBank,
  {A2, A3}, // Press push button A2 → second set of notes, A3 → first set
  Wrap::Clamp,
};
 
Bankable::ManyAddresses::ManyAddressBankNoteButton<2> buttons[] {
  {
    {scaleBank, {MIDI_Notes::F[4], MIDI_Notes::Gb[4]}},
    transposer,
    2, // pin
  },
  {
    {scaleBank, {MIDI_Notes::C[4], MIDI_Notes::Db[4]}},
    transposer,
    3, // pin
  },
  {
    {scaleBank, {MIDI_Notes::G[4], MIDI_Notes::Ab[4]}},
    transposer,
    4, // pin
  },
  // etc.
};
 
void setup() {
  Control_Surface.begin();
}
 
void loop() {
  Control_Surface.loop();
}