memlnaut-nisps/nisps/modes/elysiamorf.hpp
w1n5t0n 429da1d1e4 feat(nisps/modes): all 8 concrete mode bindings (meml-beb)
One header per mode, each ~50-130 LOC built atop ModeBase:

  - `paf_synth.hpp` (4 inputs → 33 outputs, 7 voice spaces, note_on/off)
  - `channel_strip.hpp` (4 → 24, 6 voice spaces)
  - `xiasri.hpp` (4 → 24, 1 'Direct' voice space)
  - `verb_fx.hpp` (4 → 47, 12 voice spaces)
  - `memlcelium.hpp` (4 → 56, dual synth + 2-track sequencer; set_playing/update_bpm)
  - `breakor.hpp` (4 → 56, 8-track ratio sequencer; pumps engine NoteOn/Off/Clock
    events into ControlEvent ring buffer)
  - `elysiamorf.hpp` (4 → 40, 8-track FM-pair MIDI-CC sequencer; pumps CC events)
  - `sound_analysis_midi.hpp` (10 → 8; owns AnalysisEngine for input feature
    extraction PLUS NoOpEngine 'thru' for audio passthrough; ML outputs
    converted to MIDI CC events via on_post_inference; opts out of
    output→engine routing via ModeRoutesOutputsToEngine specialisation)

Every mode satisfies `nisps::Mode` (verified via `static_assert` in each
header). Schema `output_size` is verified against engine `param_count()`
at compile time inside ModeBase.

All hardware-specific glue (MEMLNaut::Instance, pico/util/queue, MIDIInOut,
display widgets, button callbacks) is intentionally absent — that lives in
firmware/glue and playground/src/modes per architecture.md §4.3.
2026-04-29 16:26:49 +03:00

87 lines
3 KiB
C++

// nisps/modes/elysiamorf.hpp — Elysiamorf 8-track FM-pair MIDI-CC sequencer
// mode binding.
//
// 4 abstract input channels → MLP[4, 10, 14, 18, 40] → ElysiamorfEngine.
// process() returns silence and emits CC + Clock events each tick. The
// mode bridges them into its ControlEvent ring buffer.
#pragma once
#include <array>
#include <cstddef>
#include <span>
#include <string_view>
#include "../core/concepts.hpp"
#include "../core/perf.hpp"
#include "../core/types.hpp"
#include "../engines/elysiamorf.hpp"
#include "../ml/mlp.hpp"
#include "base.hpp"
#include "generated/elysiamorf_schema.hpp"
namespace nisps::modes {
class ElysiamorfMode : public ModeBase<
ElysiamorfMode,
ElysiamorfEngine,
ml::MLP<4u, 10u, 14u, 18u, 40u>,
4u> {
public:
using Base = ModeBase<ElysiamorfMode, ElysiamorfEngine,
ml::MLP<4u, 10u, 14u, 18u, 40u>, 4u>;
using Base::Base;
static constexpr std::string_view mode_id() noexcept {
return generated::kElysiamorfModeId;
}
static constexpr const ParamSchema& param_schema() noexcept { return kSchema; }
NISPS_FORCE_INLINE void set_playing(bool playing) noexcept {
engine_.set_playing(playing);
}
NISPS_FORCE_INLINE void update_bpm(float bpm) noexcept {
engine_.update_bpm(bpm);
}
void pump_engine_events() noexcept {
std::array<ElysiamorfEngine::Event, 32u> buf;
const std::size_t n = engine_.pop_events(std::span<ElysiamorfEngine::Event>(buf));
for (std::size_t i = 0u; i < n; ++i) {
const auto& e = buf[i];
ControlEvent ce{};
switch (e.kind) {
case ElysiamorfEngine::EventKind::CC:
ce.kind = ControlEvent::Kind::ControlChange;
break;
case ElysiamorfEngine::EventKind::Clock:
ce.kind = ControlEvent::Kind::Clock;
break;
}
ce.channel = 0u; // single output channel for now
ce.data1 = e.cc_number;
ce.data2 = e.cc_value;
(void)push_control_event(ce);
}
}
private:
static inline constexpr ParamSchema kSchema = ParamSchema{
generated::kElysiamorfModeId,
generated::kElysiamorfEngineId,
std::span<const std::string_view>(generated::kElysiamorfInputChannels),
generated::kElysiamorfMLConfig.input_size,
std::span<const std::size_t>(generated::kElysiamorfHiddenLayers),
generated::kElysiamorfMLConfig.output_size,
generated::kElysiamorfMLConfig.default_spread,
generated::kElysiamorfMLConfig.default_learning_rate,
generated::kElysiamorfMLConfig.default_max_iterations,
std::span<const generated::Param>(generated::kElysiamorfParams),
std::span<const std::string_view>(generated::kElysiamorfVoiceSpaces),
generated::kElysiamorfUI,
};
};
static_assert(Mode<ElysiamorfMode>, "ElysiamorfMode must satisfy nisps::Mode");
} // namespace nisps::modes