/
SequentialSwitch.cpp
254 lines (212 loc) · 9.19 KB
/
SequentialSwitch.cpp
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#include "plugin.hpp"
// Only valid for <1, 4> and <4, 1>
template <int INPUTS, int OUTPUTS>
struct SequentialSwitch : Module {
enum ParamIds {
STEPS_PARAM,
NUM_PARAMS
};
enum InputIds {
CLOCK_INPUT,
RESET_INPUT,
ENUMS(IN_INPUTS, INPUTS),
NUM_INPUTS
};
enum OutputIds {
ENUMS(OUT_OUTPUTS, OUTPUTS),
NUM_OUTPUTS
};
enum LightIds {
ENUMS(CHANNEL_LIGHTS, 4 * 2),
NUM_LIGHTS
};
dsp::SchmittTrigger clockTrigger;
dsp::SchmittTrigger resetTrigger;
int index = 0;
dsp::ClockDivider lightDivider;
dsp::SlewLimiter clickFilters[4];
bool declick = false;
SequentialSwitch() {
config(NUM_PARAMS, NUM_INPUTS, NUM_OUTPUTS, NUM_LIGHTS);
configSwitch(STEPS_PARAM, 0.0, 2.0, 2.0, "Steps", {"2", "3", "4"});
configInput(CLOCK_INPUT, "Clock");
configInput(RESET_INPUT, "Reset");
if (INPUTS == 1) {
configInput(IN_INPUTS + 0, "Main");
}
else {
for (int i = 0; i < INPUTS; i++)
configInput(IN_INPUTS + i, string::f("Channel %d", i + 1));
}
if (OUTPUTS == 1) {
configOutput(OUT_OUTPUTS + 0, "Main");
}
else {
for (int i = 0; i < OUTPUTS; i++)
configOutput(OUT_OUTPUTS + i, string::f("Channel %d", i + 1));
}
for (int i = 0; i < 4; i++) {
clickFilters[i].rise = 400.f; // Hz
clickFilters[i].fall = 400.f; // Hz
}
lightDivider.setDivision(512);
}
void onReset(const ResetEvent& e) override {
Module::onReset(e);
declick = false;
}
void process(const ProcessArgs& args) override {
using simd::float_4;
int length = 2 + int(params[STEPS_PARAM].getValue());
// Determine current index
if (clockTrigger.process(rescale(inputs[CLOCK_INPUT].getVoltage(), 0.1f, 2.f, 0.f, 1.f))) {
index++;
}
if (resetTrigger.process(rescale(inputs[RESET_INPUT].getVoltage(), 0.1f, 2.f, 0.f, 1.f))) {
index = 0;
}
if (index >= length)
index = 0;
// Get number of polyphony channels
int channels = 1;
for (int i = 0; i < INPUTS; i++) {
channels = std::max(channels, inputs[IN_INPUTS + i].getChannels());
}
if (INPUTS == 1) {
// 1 -> many
for (int i = 0; i < OUTPUTS; i++) {
outputs[OUT_OUTPUTS + i].setChannels(channels);
if (declick) {
// Step click filter
float gain = clickFilters[i].process(args.sampleTime, i == index);
if (gain != 0.f) {
for (int c = 0; c < channels; c += 4) {
// Get input
float_4 in = inputs[IN_INPUTS + 0].template getVoltageSimd<float_4>(c);
// Set output
outputs[OUT_OUTPUTS + i].setVoltageSimd(in * gain, c);
}
}
else {
outputs[OUT_OUTPUTS + i].clearVoltages();
}
}
else {
// Set output
if (i == index)
outputs[OUT_OUTPUTS + i].writeVoltages(inputs[IN_INPUTS + 0].getVoltages());
else
outputs[OUT_OUTPUTS + i].clearVoltages();
}
}
}
else {
// many -> 1
outputs[OUT_OUTPUTS + 0].setChannels(channels);
if (declick) {
// Get mixed output
float_4 out[4] = {};
for (int i = 0; i < INPUTS; i++) {
float gain = clickFilters[i].process(args.sampleTime, i == index);
if (gain != 0.f) {
for (int c = 0; c < channels; c += 4) {
float_4 in = inputs[IN_INPUTS + i].template getPolyVoltageSimd<float_4>(c);
out[c / 4] += in * gain;
}
}
}
// Set output
for (int c = 0; c < channels; c += 4) {
outputs[OUT_OUTPUTS + 0].setVoltageSimd(out[c / 4], c);
}
}
else {
// Get and set output
outputs[OUT_OUTPUTS + 0].writeVoltages(inputs[IN_INPUTS + index].getVoltages());
}
}
// Set lights
if (lightDivider.process()) {
for (int i = 0; i < 4; i++) {
lights[CHANNEL_LIGHTS + 2 * i + 0].setBrightness(index == i);
lights[CHANNEL_LIGHTS + 2 * i + 1].setBrightness(i >= length);
}
}
}
void fromJson(json_t* rootJ) override {
Module::fromJson(rootJ);
// If version <2.0 we should transform STEPS_PARAM
json_t* versionJ = json_object_get(rootJ, "version");
if (versionJ) {
string::Version version(json_string_value(versionJ));
if (version < string::Version("2")) {
params[STEPS_PARAM].setValue(2 - params[STEPS_PARAM].getValue());
}
}
}
json_t* dataToJson() override {
json_t* rootJ = json_object();
json_object_set_new(rootJ, "declick", json_boolean(declick));
return rootJ;
}
void dataFromJson(json_t* rootJ) override {
json_t* declickJ = json_object_get(rootJ, "declick");
if (declickJ)
declick = json_boolean_value(declickJ);
// In <2.5.0, SequentialSwitch always de-clicked.
else
declick = true;
}
};
template <int INPUTS, int OUTPUTS>
struct SequentialSwitchWidget : ModuleWidget {
typedef SequentialSwitch<INPUTS, OUTPUTS> TSequentialSwitch;
SequentialSwitchWidget(TSequentialSwitch* module) {
setModule(module);
if (INPUTS == 1 && OUTPUTS == 4) {
setPanel(createPanel(asset::plugin(pluginInstance, "res/SequentialSwitch1.svg"), asset::plugin(pluginInstance, "res/SequentialSwitch1-dark.svg")));
addChild(createWidget<ThemedScrew>(Vec(RACK_GRID_WIDTH, 0)));
addChild(createWidget<ThemedScrew>(Vec(box.size.x - 2 * RACK_GRID_WIDTH, 0)));
addChild(createWidget<ThemedScrew>(Vec(RACK_GRID_WIDTH, RACK_GRID_HEIGHT - RACK_GRID_WIDTH)));
addChild(createWidget<ThemedScrew>(Vec(box.size.x - 2 * RACK_GRID_WIDTH, RACK_GRID_HEIGHT - RACK_GRID_WIDTH)));
addParam(createParamCentered<CKSSThreeHorizontal>(mm2px(Vec(7.555, 20.942)), module, TSequentialSwitch::STEPS_PARAM));
addInput(createInputCentered<ThemedPJ301MPort>(mm2px(Vec(7.555, 33.831)), module, TSequentialSwitch::CLOCK_INPUT));
addInput(createInputCentered<ThemedPJ301MPort>(mm2px(Vec(7.555, 50.126)), module, TSequentialSwitch::RESET_INPUT));
addInput(createInputCentered<ThemedPJ301MPort>(mm2px(Vec(7.555, 66.379)), module, TSequentialSwitch::IN_INPUTS + 0));
addOutput(createOutputCentered<ThemedPJ301MPort>(mm2px(Vec(7.555, 82.607)), module, TSequentialSwitch::OUT_OUTPUTS + 0));
addOutput(createOutputCentered<ThemedPJ301MPort>(mm2px(Vec(7.555, 92.767)), module, TSequentialSwitch::OUT_OUTPUTS + 1));
addOutput(createOutputCentered<ThemedPJ301MPort>(mm2px(Vec(7.555, 102.927)), module, TSequentialSwitch::OUT_OUTPUTS + 2));
addOutput(createOutputCentered<ThemedPJ301MPort>(mm2px(Vec(7.555, 113.087)), module, TSequentialSwitch::OUT_OUTPUTS + 3));
addChild(createLightCentered<TinyLight<YellowRedLight<>>>(mm2px(Vec(11.28, 78.863)), module, TSequentialSwitch::CHANNEL_LIGHTS + 2 * 0));
addChild(createLightCentered<TinyLight<YellowRedLight<>>>(mm2px(Vec(11.28, 89.023)), module, TSequentialSwitch::CHANNEL_LIGHTS + 2 * 1));
addChild(createLightCentered<TinyLight<YellowRedLight<>>>(mm2px(Vec(11.28, 99.183)), module, TSequentialSwitch::CHANNEL_LIGHTS + 2 * 2));
addChild(createLightCentered<TinyLight<YellowRedLight<>>>(mm2px(Vec(11.28, 109.343)), module, TSequentialSwitch::CHANNEL_LIGHTS + 2 * 3));
}
if (INPUTS == 4 && OUTPUTS == 1) {
setPanel(createPanel(asset::plugin(pluginInstance, "res/SequentialSwitch2.svg"), asset::plugin(pluginInstance, "res/SequentialSwitch2-dark.svg")));
addChild(createWidget<ThemedScrew>(Vec(RACK_GRID_WIDTH, 0)));
addChild(createWidget<ThemedScrew>(Vec(box.size.x - 2 * RACK_GRID_WIDTH, 0)));
addChild(createWidget<ThemedScrew>(Vec(RACK_GRID_WIDTH, RACK_GRID_HEIGHT - RACK_GRID_WIDTH)));
addChild(createWidget<ThemedScrew>(Vec(box.size.x - 2 * RACK_GRID_WIDTH, RACK_GRID_HEIGHT - RACK_GRID_WIDTH)));
addParam(createParamCentered<CKSSThreeHorizontal>(mm2px(Vec(7.8, 20.942)), module, TSequentialSwitch::STEPS_PARAM));
addInput(createInputCentered<ThemedPJ301MPort>(mm2px(Vec(7.8, 33.831)), module, TSequentialSwitch::CLOCK_INPUT));
addInput(createInputCentered<ThemedPJ301MPort>(mm2px(Vec(7.8, 50.126)), module, TSequentialSwitch::RESET_INPUT));
addInput(createInputCentered<ThemedPJ301MPort>(mm2px(Vec(7.8, 66.379)), module, TSequentialSwitch::IN_INPUTS + 0));
addInput(createInputCentered<ThemedPJ301MPort>(mm2px(Vec(7.8, 76.539)), module, TSequentialSwitch::IN_INPUTS + 1));
addInput(createInputCentered<ThemedPJ301MPort>(mm2px(Vec(7.8, 86.699)), module, TSequentialSwitch::IN_INPUTS + 2));
addInput(createInputCentered<ThemedPJ301MPort>(mm2px(Vec(7.8, 96.859)), module, TSequentialSwitch::IN_INPUTS + 3));
addOutput(createOutputCentered<ThemedPJ301MPort>(mm2px(Vec(7.8, 113.115)), module, TSequentialSwitch::OUT_OUTPUTS + 0));
addChild(createLightCentered<TinyLight<YellowRedLight<>>>(mm2px(Vec(11.526, 63.259)), module, TSequentialSwitch::CHANNEL_LIGHTS + 2 * 0));
addChild(createLightCentered<TinyLight<YellowRedLight<>>>(mm2px(Vec(11.526, 72.795)), module, TSequentialSwitch::CHANNEL_LIGHTS + 2 * 1));
addChild(createLightCentered<TinyLight<YellowRedLight<>>>(mm2px(Vec(11.526, 82.955)), module, TSequentialSwitch::CHANNEL_LIGHTS + 2 * 2));
addChild(createLightCentered<TinyLight<YellowRedLight<>>>(mm2px(Vec(11.526, 93.115)), module, TSequentialSwitch::CHANNEL_LIGHTS + 2 * 3));
}
}
void appendContextMenu(Menu* menu) override {
TSequentialSwitch* module = getModule<TSequentialSwitch>();
menu->addChild(new MenuSeparator);
menu->addChild(createBoolPtrMenuItem("De-click", "", &module->declick));
}
};
Model* modelSequentialSwitch1 = createModel<SequentialSwitch<1, 4>, SequentialSwitchWidget<1, 4>>("SequentialSwitch1");
Model* modelSequentialSwitch2 = createModel<SequentialSwitch<4, 1>, SequentialSwitchWidget<4, 1>>("SequentialSwitch2");