The basics of a plugin!
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6
.gitignore
vendored
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6
.gitignore
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/build
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/dist
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/plugin.so
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/plugin.dylib
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/plugin.dll
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.DS_Store
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23
Makefile
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23
Makefile
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# If RACK_DIR is not defined when calling the Makefile, default to two directories above
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RACK_DIR ?= ../..
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# FLAGS will be passed to both the C and C++ compiler
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FLAGS +=
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CFLAGS +=
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CXXFLAGS +=
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# Careful about linking to shared libraries, since you can't assume much about the user's environment and library search path.
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# Static libraries are fine, but they should be added to this plugin's build system.
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LDFLAGS +=
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# Add .cpp files to the build
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SOURCES += $(wildcard src/*.cpp)
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# Add files to the ZIP package when running `make dist`
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# The compiled plugin and "plugin.json" are automatically added.
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DISTRIBUTABLES += res
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DISTRIBUTABLES += $(wildcard LICENSE*)
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DISTRIBUTABLES += $(wildcard presets)
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# Include the Rack plugin Makefile framework
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include $(RACK_DIR)/plugin.mk
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25
plugin.json
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25
plugin.json
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{
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"slug": "a10u8r_plugin",
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"name": "A10U8R",
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"version": "2.0.0",
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"license": "GPL-2.0-or-later",
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"brand": "ewpratten",
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"author": "Evan Pratten",
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"authorEmail": "contact@ewpratten.com",
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"authorUrl": "https://ewpratten.com",
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"pluginUrl": "https://ewpratten.com/products/vcvrack/a10u8r",
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"manualUrl": "",
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"sourceUrl": "https://github.com/ewpratten/A10U8R",
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"donateUrl": "https://ewpratten.com/donate",
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"changelogUrl": "",
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"modules": [
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{
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"slug": "a10u8r_module",
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"name": "a10u8r_module",
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"description": "A simple, hacky, attenuator",
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"tags": [
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"Attenuator"
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]
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}
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]
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}
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100
res/module.svg
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100
res/module.svg
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<!-- Created with Inkscape (http://www.inkscape.org/) -->
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<svg
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width="30.48mm"
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height="128.5mm"
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viewBox="0 0 30.480002 128.50002"
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version="1.1"
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id="svg8"
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inkscape:version="1.2.1 (9c6d41e410, 2022-07-14)"
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sodipodi:docname="module.svg"
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xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
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xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
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xmlns="http://www.w3.org/2000/svg"
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xmlns:svg="http://www.w3.org/2000/svg"
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xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
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xmlns:cc="http://creativecommons.org/ns#"
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xmlns:dc="http://purl.org/dc/elements/1.1/">
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<defs
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id="defs2" />
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<sodipodi:namedview
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id="base"
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pagecolor="#ffffff"
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bordercolor="#666666"
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borderopacity="1.0"
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inkscape:pageopacity="0.0"
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inkscape:pageshadow="2"
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inkscape:zoom="1.4"
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inkscape:cx="28.571429"
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inkscape:cy="196.07143"
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inkscape:document-units="mm"
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inkscape:current-layer="layer1"
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showgrid="false"
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units="mm"
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inkscape:snap-bbox="true"
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inkscape:snap-page="true"
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inkscape:bbox-nodes="false"
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inkscape:snap-bbox-edge-midpoints="false"
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inkscape:window-width="1920"
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inkscape:window-height="1043"
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inkscape:window-x="0"
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inkscape:window-y="268"
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inkscape:window-maximized="1"
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inkscape:snap-bbox-midpoints="true"
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inkscape:snap-nodes="false"
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inkscape:showpageshadow="2"
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inkscape:pagecheckerboard="0"
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inkscape:deskcolor="#d1d1d1" />
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<metadata
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id="metadata5">
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<rdf:RDF>
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<cc:Work
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rdf:about="">
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<dc:format>image/svg+xml</dc:format>
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<dc:type
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rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
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<dc:title />
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</cc:Work>
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</rdf:RDF>
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</metadata>
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<g
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inkscape:label="Layer 1"
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inkscape:groupmode="layer"
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id="layer1"
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transform="translate(0,-168.49998)">
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<rect
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style="display:inline;opacity:1;vector-effect:none;fill:#e6e6e6;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:0.64935839;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;paint-order:normal"
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id="rect420"
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width="30.48"
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height="128.5"
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x="5.9211732e-17"
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y="168.49997" />
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</g>
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<g
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inkscape:groupmode="layer"
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id="layer2"
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inkscape:label="components">
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<circle
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inkscape:label="output"
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r="4"
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cy="110.49068"
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cx="15.24"
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id="circle66-6"
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style="display:inline;vector-effect:none;fill:#0000ff;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;paint-order:normal" />
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<circle
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inkscape:label="input"
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r="4"
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cy="25.80987"
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cx="15.24"
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id="circle66"
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style="display:inline;opacity:1;vector-effect:none;fill:#00ff00;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;paint-order:normal" />
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<circle
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inkscape:label="value"
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r="4"
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cy="64.25"
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cx="15.24"
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id="circle66-7"
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style="display:inline;vector-effect:none;fill:#ff0000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;paint-order:normal" />
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</g>
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</svg>
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After 
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55
src/module.cpp
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55
src/module.cpp
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#include "plugin.hpp"
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struct A10u8r_module : Module {
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enum ParamId {
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VALUE_PARAM,
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PARAMS_LEN
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};
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enum InputId {
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INPUT_INPUT,
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INPUTS_LEN
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};
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enum OutputId {
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OUTPUT_OUTPUT,
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OUTPUTS_LEN
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};
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enum LightId {
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LIGHTS_LEN
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};
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A10u8r_module() {
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config(PARAMS_LEN, INPUTS_LEN, OUTPUTS_LEN, LIGHTS_LEN);
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configParam(VALUE_PARAM, 0.f, 1.f, 0.f, "");
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configInput(INPUT_INPUT, "");
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configOutput(OUTPUT_OUTPUT, "");
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}
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void process(const ProcessArgs& args) override {
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float value = params[VALUE_PARAM].getValue();
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float input = inputs[INPUT_INPUT].getVoltage();
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outputs[OUTPUT_OUTPUT].setVoltage(value * input);
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}
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};
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struct A10u8r_moduleWidget : ModuleWidget {
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A10u8r_moduleWidget(A10u8r_module* module) {
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setModule(module);
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setPanel(createPanel(asset::plugin(pluginInstance, "res/a10u8r_module.svg")));
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addChild(createWidget<ScrewSilver>(Vec(RACK_GRID_WIDTH, 0)));
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addChild(createWidget<ScrewSilver>(Vec(box.size.x - 2 * RACK_GRID_WIDTH, 0)));
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addChild(createWidget<ScrewSilver>(Vec(RACK_GRID_WIDTH, RACK_GRID_HEIGHT - RACK_GRID_WIDTH)));
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addChild(createWidget<ScrewSilver>(Vec(box.size.x - 2 * RACK_GRID_WIDTH, RACK_GRID_HEIGHT - RACK_GRID_WIDTH)));
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addParam(createParamCentered<RoundBlackKnob>(mm2px(Vec(15.24, 64.25)), module, A10u8r_module::VALUE_PARAM));
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addInput(createInputCentered<PJ301MPort>(mm2px(Vec(15.24, 25.81)), module, A10u8r_module::INPUT_INPUT));
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addOutput(createOutputCentered<PJ301MPort>(mm2px(Vec(15.24, 110.491)), module, A10u8r_module::OUTPUT_OUTPUT));
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}
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};
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Model* modelA10u8r_module = createModel<A10u8r_module, A10u8r_moduleWidget>("a10u8r_module");
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15
src/plugin.cpp
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15
src/plugin.cpp
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#include "plugin.hpp"
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Plugin* pluginInstance;
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void init(Plugin* p) {
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pluginInstance = p;
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// Add modules here
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p->addModel(modelA10u8r_module);
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// Any other plugin initialization may go here.
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// As an alternative, consider lazy-loading assets and lookup tables when your module is created to reduce startup times of Rack.
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}
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11
src/plugin.hpp
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11
src/plugin.hpp
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#pragma once
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#include <rack.hpp>
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using namespace rack;
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// Declare the Plugin, defined in plugin.cpp
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extern Plugin* pluginInstance;
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// Declare each Model, defined in each module source file
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extern Model* modelA10u8r_module;
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Reference in New Issue
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