memlnaut-nisps/modes/MEMLNautModePAFSynth.hpp
2026-03-29 16:45:53 +01:00

121 lines
4.3 KiB
C++

#pragma once
#include "../src/memllib/interface/MIDIInOut.hpp"
#include "../src/memllib/hardware/memlnaut/display/XYPadView.hpp"
#include "../src/memllib/hardware/memlnaut/MEMLNaut.hpp"
#include "../PAFSynthAudioApp.hpp"
#include "../src/memllib/examples/InterfaceRL.hpp"
#include "../src/memllib/PicoDefs.hpp"
#include "MEMLNautMode.hpp"
#include <memory>
#include <array>
class MEMLNautModePAFSynth {
public:
constexpr static size_t kN_InputParams = 4; // joystick x, y, rotate
inline static PAFSynthAudioApp<> audioAppPAFSynth;
std::array<String, PAFSynthAudioApp<>::nVoiceSpaces> voiceSpaceList;
InterfaceRL interface;
std::shared_ptr<InterfaceRL> interfacePtr;
void setupInterface() {
interface.setup(kN_InputParams, PAFSynthAudioApp<>::kN_Params);
interface.bindInterface(InterfaceRL::INPUT_MODES::JOYSTICK, true);
interface.setModeInfo("pafsynth", "PAFSynth");
interfacePtr = make_non_owning(interface);
}
String getHelpTitle() {
return "PAF Synth Mode";
}
__force_inline stereosample_t process(stereosample_t x) {
return audioAppPAFSynth.Process(x);
}
void setupAudio(float sample_rate) {
audioAppPAFSynth.Setup(sample_rate, interfacePtr);
voiceSpaceList = audioAppPAFSynth.getVoiceSpaceNames();
}
__force_inline void loop() {
audioAppPAFSynth.loop();
}
std::shared_ptr<MIDIInOut> midi_interf;
void setupMIDI(std::shared_ptr<MIDIInOut> new_midi_interf) {
midi_interf = new_midi_interf;
midi_interf->Setup(16);
midi_interf->SetMIDISendChannel(1);
interface.bindMIDI(midi_interf);
midi_interf->SetNoteCallback([this](bool noteon, uint8_t note_number, uint8_t vel_value) {
if (noteon) {
uint8_t midimsg[2] = { note_number, vel_value };
queue_try_add(&audioAppPAFSynth.qMIDINoteOn, &midimsg);
}else{
uint8_t midimsg[2] = { note_number, vel_value };
queue_try_add(&audioAppPAFSynth.qMIDINoteOff, &midimsg);
}
// Serial.printf("MIDI Note %d: %d %d\n", note_number, vel_value, noteon);
});
// Serial.println("MIDI note callback set.");
}
void addViews() {
std::shared_ptr<VoiceSpaceSelectView> voiceSpaceSelectView;
voiceSpaceSelectView = std::make_shared<VoiceSpaceSelectView>("Voice Spaces");
MEMLNaut::Instance()->disp->InsertViewAfter(interface.rlStatsView, voiceSpaceSelectView);
voiceSpaceSelectView->setOptions(voiceSpaceList); //set by core 1 on startup
voiceSpaceSelectView->setNewVoiceCallback(
[this](size_t idx) {
audioAppPAFSynth.setVoiceSpace(idx);
});
std::shared_ptr<XYPadView> noteTrigView = std::make_shared<XYPadView>("Play", TFT_SILVER);
// Cache MIDI notes being echoed
static bool is_playing_note = false;
static uint8_t last_note_number = 0;
noteTrigView->SetOnTouchCallback([this](float x, float y) {
// Serial.printf("Note trigger at: %.2f, %.2f\n", x, y);
// If a note is already playing, stop it
if (is_playing_note) {
midi_interf->sendNoteOff(last_note_number, 0);
is_playing_note = false;
}
uint8_t noteVel = static_cast<uint8_t>(powf(y, 0.5f) * 127.f);
uint8_t midimsg[2] = {static_cast<uint8_t>(x * 127.f), noteVel};
queue_try_add(&audioAppPAFSynth.qMIDINoteOn, &midimsg);
midi_interf->sendNoteOn(midimsg[0], midimsg[1]);
last_note_number = midimsg[0];
is_playing_note = true; // Set flag to indicate a note is playing
// Serial.printf("sending %d %d\n",midimsg[0], midimsg[1]);
});
noteTrigView->SetOnTouchReleaseCallback([this](float x, float y) {
// Serial.printf("Note release at: %.2f, %.2f\n", x, y);
uint8_t midimsg[2] = {last_note_number,0};
queue_try_add(&audioAppPAFSynth.qMIDINoteOff, &midimsg);
midi_interf->sendNoteOff(last_note_number, 0);
is_playing_note = false; // Reset flag when note is released
});
MEMLNaut::Instance()->disp->AddView(noteTrigView);
};
// size_t getNMIDICtrlOutputs() {
// return 16;
// }
inline void processAnalysisParams() {}
void analyse(stereosample_t) {}
void loopCore0() {}
};