Initial: OPLabsBandChannel.lv2 + OPLabsBandBus.lv2
This commit is contained in:
BIN
Binary file not shown.
@@ -0,0 +1,183 @@
|
||||
@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
|
||||
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
|
||||
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
|
||||
@prefix doap: <http://usefulinc.com/ns/doap#> .
|
||||
@prefix units: <http://lv2plug.in/ns/extensions/units#> .
|
||||
@prefix mod: <http://moddevices.com/ns/mod#> .
|
||||
@prefix state: <http://lv2plug.in/ns/ext/state#> .
|
||||
@prefix patch: <http://lv2plug.in/ns/ext/patch#> .
|
||||
@prefix atom: <http://lv2plug.in/ns/ext/atom#> .
|
||||
@prefix pipedal_ui: <http://github.com/rerdavies/pipedal/ui#> .
|
||||
@prefix modgui: <http://moddevices.com/ns/modgui#> .
|
||||
@prefix epp: <http://lv2plug.in/ns/ext/port-props#> .
|
||||
@prefix pg: <http://lv2plug.in/ns/ext/port-groups#> .
|
||||
@prefix param: <http://lv2plug.in/ns/ext/parameters#> .
|
||||
@prefix urid: <http://lv2plug.in/ns/ext/urid#> .
|
||||
|
||||
<http://ourpad.casa/plugins/oplabs-band-channel>
|
||||
a lv2:Plugin , lv2:UtilityPlugin ;
|
||||
doap:name "OPLabs Band Channel" ;
|
||||
doap:license <http://opensource.org/licenses/MIT> ;
|
||||
lv2:project <http://ourpad.casa/plugins/oplabs-band-channel> ;
|
||||
mod:brand "OPLabs" ;
|
||||
mod:label "Band Channel" ;
|
||||
mod:model "Band Channel" ;
|
||||
|
||||
# ModGUI for PiPedal
|
||||
modgui:gui [
|
||||
modgui:resourceDirectory <modgui/> ;
|
||||
modgui:iconTemplate <modgui/index.html> ;
|
||||
modgui:settingsTemplate <modgui/index.html> ;
|
||||
] ;
|
||||
|
||||
# State extension for save/restore
|
||||
lv2:extensionData state:interface ;
|
||||
|
||||
# Required features for state and path mapping
|
||||
lv2:requiredFeature urid:map ;
|
||||
lv2:optionalFeature state:mapPath ,
|
||||
state:freePath ;
|
||||
|
||||
# Port definitions
|
||||
lv2:port
|
||||
|
||||
## --- CONTROL INPUT PORTS ---
|
||||
|
||||
# Volume: -60 to +6 dB, default 0
|
||||
[
|
||||
a lv2:InputPort , lv2:ControlPort ;
|
||||
lv2:index 0 ;
|
||||
lv2:symbol "volume" ;
|
||||
lv2:name "Volume" ;
|
||||
lv2:default 0.0 ;
|
||||
lv2:minimum -60.0 ;
|
||||
lv2:maximum 6.0 ;
|
||||
units:unit units:db ;
|
||||
rdfs:comment "Channel volume in dB"
|
||||
] ,
|
||||
|
||||
# Pan: -1 to +1, default 0 (center)
|
||||
[
|
||||
a lv2:InputPort , lv2:ControlPort ;
|
||||
lv2:index 1 ;
|
||||
lv2:symbol "pan" ;
|
||||
lv2:name "Pan" ;
|
||||
lv2:default 0.0 ;
|
||||
lv2:minimum -1.0 ;
|
||||
lv2:maximum 1.0 ;
|
||||
rdfs:comment "Stereo pan position (-1 full left, +1 full right)"
|
||||
] ,
|
||||
|
||||
# Mute: 0/1 toggled
|
||||
[
|
||||
a lv2:InputPort , lv2:ControlPort ;
|
||||
lv2:index 2 ;
|
||||
lv2:symbol "mute" ;
|
||||
lv2:name "Mute" ;
|
||||
lv2:default 0.0 ;
|
||||
lv2:minimum 0.0 ;
|
||||
lv2:maximum 1.0 ;
|
||||
lv2:portProperty lv2:toggled ;
|
||||
lv2:scalePoint [ rdfs:label "Normal" ; rdf:value 0.0 ] ,
|
||||
[ rdfs:label "Muted" ; rdf:value 1.0 ] ;
|
||||
rdfs:comment "Mute channel audio"
|
||||
] ,
|
||||
|
||||
# Solo: 0/1 toggled
|
||||
[
|
||||
a lv2:InputPort , lv2:ControlPort ;
|
||||
lv2:index 3 ;
|
||||
lv2:symbol "solo" ;
|
||||
lv2:name "Solo" ;
|
||||
lv2:default 0.0 ;
|
||||
lv2:minimum 0.0 ;
|
||||
lv2:maximum 1.0 ;
|
||||
lv2:portProperty lv2:toggled ;
|
||||
lv2:scalePoint [ rdfs:label "Normal" ; rdf:value 0.0 ] ,
|
||||
[ rdfs:label "Solo" ; rdf:value 1.0 ] ;
|
||||
rdfs:comment "Solo this channel (mutes all others)"
|
||||
] ,
|
||||
|
||||
# Instrument: enumeration
|
||||
[
|
||||
a lv2:InputPort , lv2:ControlPort ;
|
||||
lv2:index 4 ;
|
||||
lv2:symbol "instrument" ;
|
||||
lv2:name "Instrument" ;
|
||||
lv2:default 0.0 ;
|
||||
lv2:minimum 0.0 ;
|
||||
lv2:maximum 4.0 ;
|
||||
lv2:portProperty lv2:enumeration ;
|
||||
lv2:scalePoint [ rdfs:label "Guitar" ; rdf:value 0.0 ] ,
|
||||
[ rdfs:label "Bass" ; rdf:value 1.0 ] ,
|
||||
[ rdfs:label "Keys" ; rdf:value 2.0 ] ,
|
||||
[ rdfs:label "Vocals" ; rdf:value 3.0 ] ,
|
||||
[ rdfs:label "Backing"; rdf:value 4.0 ] ;
|
||||
rdfs:comment "Instrument type for channel strip"
|
||||
] ,
|
||||
|
||||
## --- CONTROL OUTPUT PORTS (Meters) ---
|
||||
|
||||
# Level L: peak meter, -60 to 0 dB
|
||||
[
|
||||
a lv2:OutputPort , lv2:ControlPort ;
|
||||
lv2:index 5 ;
|
||||
lv2:symbol "levelL" ;
|
||||
lv2:name "Level L" ;
|
||||
lv2:default 0.0 ;
|
||||
lv2:minimum -60.0 ;
|
||||
lv2:maximum 0.0 ;
|
||||
units:unit units:db ;
|
||||
lv2:portProperty epp:notOnGUI ;
|
||||
rdfs:comment "Left channel peak level in dB"
|
||||
] ,
|
||||
|
||||
# Level R: peak meter, -60 to 0 dB
|
||||
[
|
||||
a lv2:OutputPort , lv2:ControlPort ;
|
||||
lv2:index 6 ;
|
||||
lv2:symbol "levelR" ;
|
||||
lv2:name "Level R" ;
|
||||
lv2:default 0.0 ;
|
||||
lv2:minimum -60.0 ;
|
||||
lv2:maximum 0.0 ;
|
||||
units:unit units:db ;
|
||||
lv2:portProperty epp:notOnGUI ;
|
||||
rdfs:comment "Right channel peak level in dB"
|
||||
] ,
|
||||
|
||||
## --- AUDIO PORTS ---
|
||||
|
||||
# Left audio input
|
||||
[
|
||||
a lv2:AudioPort , lv2:InputPort ;
|
||||
lv2:index 7 ;
|
||||
lv2:symbol "inL" ;
|
||||
lv2:name "In L"
|
||||
] ,
|
||||
|
||||
# Right audio input
|
||||
[
|
||||
a lv2:AudioPort , lv2:InputPort ;
|
||||
lv2:index 8 ;
|
||||
lv2:symbol "inR" ;
|
||||
lv2:name "In R"
|
||||
] ,
|
||||
|
||||
# Left audio output
|
||||
[
|
||||
a lv2:AudioPort , lv2:OutputPort ;
|
||||
lv2:index 9 ;
|
||||
lv2:symbol "outL" ;
|
||||
lv2:name "Out L"
|
||||
] ,
|
||||
|
||||
# Right audio output
|
||||
[
|
||||
a lv2:AudioPort , lv2:OutputPort ;
|
||||
lv2:index 10 ;
|
||||
lv2:symbol "outR" ;
|
||||
lv2:name "Out R"
|
||||
]
|
||||
|
||||
.
|
||||
@@ -0,0 +1,7 @@
|
||||
@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
|
||||
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
|
||||
|
||||
<http://ourpad.casa/plugins/oplabs-band-channel>
|
||||
a lv2:Plugin ;
|
||||
lv2:binary <OPLabsBandChannel.so> ;
|
||||
rdfs:seeAlso <OPLabsBandChannel.ttl> .
|
||||
@@ -0,0 +1,453 @@
|
||||
/* ===== OPLabs Band Channel - ModGUI Application ===== */
|
||||
|
||||
(function () {
|
||||
'use strict';
|
||||
|
||||
// ---- Constants ----
|
||||
var INSTRUMENTS = ['Guitar', 'Bass', 'Keys', 'Vocals', 'Backing'];
|
||||
var INSTRUMENT_COLORS = ['#ff8c00', '#2196f3', '#9c27b0', '#e91e63', '#009688'];
|
||||
|
||||
var DB_MIN = -60;
|
||||
var DB_MAX_VOL = 6; // volume max
|
||||
var DB_MAX_METER = 0; // meter max
|
||||
|
||||
// ---- State ----
|
||||
var state = {
|
||||
volume: 0,
|
||||
pan: 0,
|
||||
mute: 0,
|
||||
solo: 0,
|
||||
instrument: 0,
|
||||
levelL: -60,
|
||||
levelR: -60
|
||||
};
|
||||
|
||||
// Peak hold state for meters
|
||||
var peakL = -60;
|
||||
var peakR = -60;
|
||||
var peakTimerL = null;
|
||||
var peakTimerR = null;
|
||||
var PEAK_HOLD_MS = 1500;
|
||||
|
||||
// Drag state for knobs
|
||||
var dragState = null; // { knob, startY, startVal, min, max, onChange }
|
||||
|
||||
// ---- DOM References ----
|
||||
var els = {};
|
||||
|
||||
function cacheElements() {
|
||||
els.btnMute = document.getElementById('btnMute');
|
||||
els.btnSolo = document.getElementById('btnSolo');
|
||||
els.instrumentBadge = document.getElementById('instrumentBadge');
|
||||
els.instrumentSelect = document.getElementById('instrumentSelect');
|
||||
els.meterFillL = document.getElementById('meterFillL');
|
||||
els.meterFillR = document.getElementById('meterFillR');
|
||||
els.meterPeakL = document.getElementById('meterPeakL');
|
||||
els.meterPeakR = document.getElementById('meterPeakR');
|
||||
els.meterDbReadout = document.getElementById('meterDbReadout');
|
||||
els.volumeReadout = document.getElementById('volumeReadout');
|
||||
els.panReadout = document.getElementById('panReadout');
|
||||
els.knobVolumeGrip = document.getElementById('knobVolumeGrip');
|
||||
els.knobPanGrip = document.getElementById('knobPanGrip');
|
||||
els.knobVolume = document.getElementById('knobVolume');
|
||||
els.knobPan = document.getElementById('knobPan');
|
||||
els.channelStrip = document.getElementById('channelStrip');
|
||||
}
|
||||
|
||||
// ---- Utility ----
|
||||
function clamp(val, min, max) {
|
||||
return Math.min(max, Math.max(min, val));
|
||||
}
|
||||
|
||||
function dbToPercent(db, dbMax) {
|
||||
dbMax = dbMax || DB_MAX_METER;
|
||||
var clamped = clamp(db, DB_MIN, dbMax);
|
||||
var normalized = (clamped - DB_MIN) / (dbMax - DB_MIN); // 0..1
|
||||
return Math.sqrt(normalized) * 100;
|
||||
}
|
||||
|
||||
function getMeterColor(pct) {
|
||||
if (pct < 60) return 'var(--meter-green)';
|
||||
if (pct < 85) return 'var(--meter-yellow)';
|
||||
return 'var(--meter-red)';
|
||||
}
|
||||
|
||||
// ---- Knob angle mapping ----
|
||||
// Maps a value in [min, max] to rotation angle [-135, 135] degrees
|
||||
function valueToAngle(val, min, max) {
|
||||
var t = (val - min) / (max - min);
|
||||
return -135 + t * 270;
|
||||
}
|
||||
|
||||
function setKnobAngle(gripEl, angleDeg) {
|
||||
gripEl.style.transform = 'rotate(' + angleDeg + 'deg)';
|
||||
}
|
||||
|
||||
// ---- Rotary knob drag handler ----
|
||||
function initKnob(knobEl, gripEl, symbol, min, max, step, displayFn) {
|
||||
function onPointerDown(e) {
|
||||
e.preventDefault();
|
||||
if (dragState) return;
|
||||
|
||||
var startVal = state[symbol];
|
||||
if (typeof startVal !== 'number') startVal = min;
|
||||
|
||||
dragState = {
|
||||
symbol: symbol,
|
||||
startY: e.clientY || e.touches[0].clientY,
|
||||
startVal: startVal,
|
||||
min: min,
|
||||
max: max,
|
||||
step: step,
|
||||
gripEl: gripEl,
|
||||
knobEl: knobEl,
|
||||
displayFn: displayFn
|
||||
};
|
||||
|
||||
document.addEventListener('pointermove', onPointerMove);
|
||||
document.addEventListener('pointerup', onPointerUp);
|
||||
document.addEventListener('touchmove', onTouchMove, { passive: false });
|
||||
document.addEventListener('touchend', onPointerUp);
|
||||
}
|
||||
|
||||
function onPointerMove(e) {
|
||||
if (!dragState) return;
|
||||
e.preventDefault();
|
||||
var clientY = e.clientY;
|
||||
dragKnob(clientY);
|
||||
}
|
||||
|
||||
function onTouchMove(e) {
|
||||
if (!dragState) return;
|
||||
e.preventDefault();
|
||||
var touch = e.touches[0];
|
||||
dragKnob(touch.clientY);
|
||||
}
|
||||
|
||||
function dragKnob(clientY) {
|
||||
var d = dragState;
|
||||
var deltaY = d.startY - clientY; // positive = drag up = increase
|
||||
var range = d.max - d.min;
|
||||
// Sensitivity: 300px for full range
|
||||
var deltaVal = (deltaY / 300) * range;
|
||||
var newVal = clamp(d.startVal + deltaVal, d.min, d.max);
|
||||
|
||||
// Apply step
|
||||
if (d.step > 0) {
|
||||
newVal = Math.round(newVal / d.step) * d.step;
|
||||
newVal = clamp(newVal, d.min, d.max);
|
||||
}
|
||||
|
||||
// Update state and host
|
||||
state[d.symbol] = newVal;
|
||||
sendValue(d.symbol, newVal);
|
||||
updateKnobVisual(d);
|
||||
if (d.displayFn) d.displayFn(newVal);
|
||||
}
|
||||
|
||||
function onPointerUp() {
|
||||
if (!dragState) return;
|
||||
dragState = null;
|
||||
document.removeEventListener('pointermove', onPointerMove);
|
||||
document.removeEventListener('pointerup', onPointerUp);
|
||||
document.removeEventListener('touchmove', onTouchMove);
|
||||
document.removeEventListener('touchend', onPointerUp);
|
||||
}
|
||||
|
||||
// Mouse
|
||||
knobEl.addEventListener('pointerdown', onPointerDown);
|
||||
// Touch
|
||||
knobEl.addEventListener('touchstart', function (e) {
|
||||
// For touch, prevent default to avoid scrolling
|
||||
e.preventDefault();
|
||||
onPointerDown(e);
|
||||
}, { passive: false });
|
||||
}
|
||||
|
||||
function updateKnobVisual(d) {
|
||||
var val = state[d.symbol];
|
||||
var angle = valueToAngle(val, d.min, d.max);
|
||||
setKnobAngle(d.gripEl, angle);
|
||||
}
|
||||
|
||||
// ---- Send value to host ----
|
||||
function sendValue(symbol, value) {
|
||||
if (window.modguijs && typeof window.modguijs.setValue === 'function') {
|
||||
window.modguijs.setValue(symbol, value);
|
||||
}
|
||||
}
|
||||
|
||||
// ---- Update UI from state ----
|
||||
function updateVolumeDisplay(val) {
|
||||
var display = val <= DB_MIN ? '-∞' : (val >= 0 ? '+' : '') + val.toFixed(1) + ' dB';
|
||||
els.volumeReadout.textContent = display;
|
||||
var angle = valueToAngle(val, DB_MIN, DB_MAX_VOL);
|
||||
setKnobAngle(els.knobVolumeGrip, angle);
|
||||
}
|
||||
|
||||
function updatePanDisplay(val) {
|
||||
var display;
|
||||
if (val === 0) display = 'C';
|
||||
else if (val < 0) display = 'L' + Math.abs(Math.round(val * 100));
|
||||
else display = 'R' + Math.round(val * 100);
|
||||
els.panReadout.textContent = display;
|
||||
var angle = valueToAngle(val, -1, 1);
|
||||
setKnobAngle(els.knobPanGrip, angle);
|
||||
}
|
||||
|
||||
function updateMuteDisplay(val) {
|
||||
var active = val >= 0.5;
|
||||
els.btnMute.classList.toggle('active', active);
|
||||
}
|
||||
|
||||
function updateSoloDisplay(val) {
|
||||
var active = val >= 0.5;
|
||||
els.btnSolo.classList.toggle('active', active);
|
||||
}
|
||||
|
||||
function updateInstrumentDisplay(val) {
|
||||
var idx = Math.round(val) || 0;
|
||||
idx = clamp(idx, 0, 4);
|
||||
els.instrumentSelect.value = String(idx);
|
||||
els.instrumentBadge.textContent = INSTRUMENTS[idx];
|
||||
els.instrumentBadge.style.color = INSTRUMENT_COLORS[idx];
|
||||
els.instrumentBadge.style.borderColor = INSTRUMENT_COLORS[idx];
|
||||
els.instrumentBadge.style.background = INSTRUMENT_COLORS[idx] + '22';
|
||||
// Update border accent on channel strip
|
||||
els.channelStrip.style.borderTopColor = INSTRUMENT_COLORS[idx];
|
||||
}
|
||||
|
||||
function updateMeterDisplay(levelL, levelR) {
|
||||
// Update fill heights
|
||||
var pctL = dbToPercent(levelL, DB_MAX_METER);
|
||||
var pctR = dbToPercent(levelR, DB_MAX_METER);
|
||||
els.meterFillL.style.height = Math.min(100, pctL) + '%';
|
||||
els.meterFillR.style.height = Math.min(100, pctR) + '%';
|
||||
|
||||
// Update fill colors
|
||||
els.meterFillL.style.background = getMeterColor(pctL);
|
||||
els.meterFillR.style.background = getMeterColor(pctR);
|
||||
els.meterFillL.className = 'meter-fill' + (pctL >= 85 ? ' hot' : pctL >= 60 ? ' warm' : '');
|
||||
els.meterFillR.className = 'meter-fill' + (pctR >= 85 ? ' hot' : pctR >= 60 ? ' warm' : '');
|
||||
|
||||
// Peak hold logic
|
||||
updatePeak('L', levelL, pctL);
|
||||
updatePeak('R', levelR, pctR);
|
||||
|
||||
// dB readout
|
||||
var dbL = levelL <= DB_MIN ? '-∞' : levelL.toFixed(1);
|
||||
var dbR = levelR <= DB_MIN ? '-∞' : levelR.toFixed(1);
|
||||
els.meterDbReadout.innerHTML =
|
||||
'<span class="' + (levelL > -10 ? 'hot' : '') + '">' + dbL + '</span>' +
|
||||
'<span class="' + (levelR > -10 ? 'hot' : '') + '">' + dbR + '</span>';
|
||||
}
|
||||
|
||||
function updatePeak(ch, level, pct) {
|
||||
var peakEl = ch === 'L' ? els.meterPeakL : els.meterPeakR;
|
||||
|
||||
if (ch === 'L') {
|
||||
if (level > peakL) {
|
||||
peakL = level;
|
||||
if (peakTimerL) { clearTimeout(peakTimerL); peakTimerL = null; }
|
||||
peakTimerL = setTimeout(function () {
|
||||
peakL = Math.max(state.levelL, DB_MIN);
|
||||
peakEl.style.bottom = Math.min(100, dbToPercent(peakL, DB_MAX_METER)) + '%';
|
||||
}, PEAK_HOLD_MS);
|
||||
}
|
||||
} else {
|
||||
if (level > peakR) {
|
||||
peakR = level;
|
||||
if (peakTimerR) { clearTimeout(peakTimerR); peakTimerR = null; }
|
||||
peakTimerR = setTimeout(function () {
|
||||
peakR = Math.max(state.levelR, DB_MIN);
|
||||
peakEl.style.bottom = Math.min(100, dbToPercent(peakR, DB_MAX_METER)) + '%';
|
||||
}, PEAK_HOLD_MS);
|
||||
}
|
||||
}
|
||||
|
||||
peakEl.style.bottom = Math.min(100, pct) + '%';
|
||||
}
|
||||
|
||||
// ---- Full UI update ----
|
||||
function updateAll() {
|
||||
updateVolumeDisplay(state.volume);
|
||||
updatePanDisplay(state.pan);
|
||||
updateMuteDisplay(state.mute);
|
||||
updateSoloDisplay(state.solo);
|
||||
updateInstrumentDisplay(state.instrument);
|
||||
updateMeterDisplay(state.levelL, state.levelR);
|
||||
}
|
||||
|
||||
// ---- UI Event Handlers ----
|
||||
function setupUIHandlers() {
|
||||
// Mute button
|
||||
els.btnMute.addEventListener('click', function () {
|
||||
var newVal = state.mute >= 0.5 ? 0 : 1;
|
||||
state.mute = newVal;
|
||||
sendValue('mute', newVal);
|
||||
updateMuteDisplay(newVal);
|
||||
});
|
||||
|
||||
// Solo button
|
||||
els.btnSolo.addEventListener('click', function () {
|
||||
var newVal = state.solo >= 0.5 ? 0 : 1;
|
||||
state.solo = newVal;
|
||||
sendValue('solo', newVal);
|
||||
updateSoloDisplay(newVal);
|
||||
});
|
||||
|
||||
// Instrument selector
|
||||
els.instrumentSelect.addEventListener('change', function () {
|
||||
var newVal = parseInt(this.value, 10);
|
||||
state.instrument = newVal;
|
||||
sendValue('instrument', newVal);
|
||||
updateInstrumentDisplay(newVal);
|
||||
});
|
||||
}
|
||||
|
||||
// ---- Knobs setup ----
|
||||
function setupKnobs() {
|
||||
// Volume knob: -60 to +6, step 0.5
|
||||
initKnob(
|
||||
els.knobVolume,
|
||||
els.knobVolumeGrip,
|
||||
'volume',
|
||||
DB_MIN,
|
||||
DB_MAX_VOL,
|
||||
0.5,
|
||||
function (val) { updateVolumeDisplay(val); }
|
||||
);
|
||||
|
||||
// Pan knob: -1 to 1, step 0.01
|
||||
initKnob(
|
||||
els.knobPan,
|
||||
els.knobPanGrip,
|
||||
'pan',
|
||||
-1,
|
||||
1,
|
||||
0.01,
|
||||
function (val) { updatePanDisplay(val); }
|
||||
);
|
||||
|
||||
// Initial knob angles
|
||||
updateVolumeDisplay(state.volume);
|
||||
updatePanDisplay(state.pan);
|
||||
}
|
||||
|
||||
// ---- ModGUI API Integration ----
|
||||
function setupModGUI() {
|
||||
// Try to read initial values
|
||||
if (window.modguijs) {
|
||||
// Get initial values from host
|
||||
var params = ['volume', 'pan', 'mute', 'solo', 'instrument', 'levelL', 'levelR'];
|
||||
params.forEach(function (symbol) {
|
||||
if (typeof window.modguijs.getValue === 'function') {
|
||||
try {
|
||||
var val = window.modguijs.getValue(symbol);
|
||||
if (val !== undefined && val !== null) {
|
||||
state[symbol] = val;
|
||||
}
|
||||
} catch (e) {
|
||||
// Ignore
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
// Subscribe to changes
|
||||
if (typeof window.modguijs.onChange === 'function') {
|
||||
params.forEach(function (symbol) {
|
||||
window.modguijs.onChange(symbol, function (value) {
|
||||
state[symbol] = value;
|
||||
switch (symbol) {
|
||||
case 'volume': updateVolumeDisplay(value); break;
|
||||
case 'pan': updatePanDisplay(value); break;
|
||||
case 'mute': updateMuteDisplay(value); break;
|
||||
case 'solo': updateSoloDisplay(value); break;
|
||||
case 'instrument': updateInstrumentDisplay(value); break;
|
||||
case 'levelL': updateMeterDisplay(state.levelL, state.levelR); break;
|
||||
case 'levelR': updateMeterDisplay(state.levelL, state.levelR); break;
|
||||
}
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
// If no onChange, poll manually
|
||||
if (typeof window.modguijs.onChange !== 'function') {
|
||||
startPolling();
|
||||
}
|
||||
} else {
|
||||
// Fallback: poll if modguijs not ready yet, wait then retry
|
||||
setTimeout(function () {
|
||||
if (window.modguijs) {
|
||||
setupModGUI();
|
||||
} else {
|
||||
// Still no API — run in demo mode
|
||||
startDemoMode();
|
||||
}
|
||||
}, 500);
|
||||
}
|
||||
}
|
||||
|
||||
// ---- Polling fallback (if onChange not supported) ----
|
||||
var pollInterval = null;
|
||||
|
||||
function startPolling() {
|
||||
if (pollInterval) return;
|
||||
pollInterval = setInterval(function () {
|
||||
if (!window.modguijs || typeof window.modguijs.getValue !== 'function') return;
|
||||
var params = ['volume', 'pan', 'mute', 'solo', 'instrument', 'levelL', 'levelR'];
|
||||
params.forEach(function (symbol) {
|
||||
try {
|
||||
var val = window.modguijs.getValue(symbol);
|
||||
if (val !== undefined && val !== null && val !== state[symbol]) {
|
||||
state[symbol] = val;
|
||||
}
|
||||
} catch (e) {}
|
||||
});
|
||||
// Batch update meter
|
||||
updateMeterDisplay(state.levelL, state.levelR);
|
||||
}, 50); // 20fps for meters
|
||||
}
|
||||
|
||||
// ---- Demo mode (when not in PiPedal) ----
|
||||
var demoInterval = null;
|
||||
|
||||
function startDemoMode() {
|
||||
console.log('OPLabs Band Channel: No modguijs API found, running demo mode');
|
||||
// Animate levels for visual testing
|
||||
var t = 0;
|
||||
demoInterval = setInterval(function () {
|
||||
t += 0.05;
|
||||
var l = -40 + 30 * (Math.sin(t) * 0.5 + 0.5);
|
||||
var r = -40 + 30 * (Math.cos(t * 0.7) * 0.5 + 0.5);
|
||||
state.levelL = l;
|
||||
state.levelR = r;
|
||||
updateMeterDisplay(l, r);
|
||||
}, 100);
|
||||
}
|
||||
|
||||
// ---- Initialization ----
|
||||
function init() {
|
||||
cacheElements();
|
||||
setupUIHandlers();
|
||||
setupKnobs();
|
||||
updateAll();
|
||||
setupModGUI();
|
||||
}
|
||||
|
||||
// Wait for DOM
|
||||
if (document.readyState === 'loading') {
|
||||
document.addEventListener('DOMContentLoaded', init);
|
||||
} else {
|
||||
init();
|
||||
}
|
||||
|
||||
// Clean up on unload
|
||||
window.addEventListener('beforeunload', function () {
|
||||
if (pollInterval) clearInterval(pollInterval);
|
||||
if (demoInterval) clearInterval(demoInterval);
|
||||
if (peakTimerL) clearTimeout(peakTimerL);
|
||||
if (peakTimerR) clearTimeout(peakTimerR);
|
||||
});
|
||||
|
||||
})();
|
||||
@@ -0,0 +1,93 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<title>OPLabs Band Channel</title>
|
||||
<link rel="stylesheet" href="style.css">
|
||||
</head>
|
||||
<body>
|
||||
<div class="channel-strip" id="channelStrip">
|
||||
<!-- Header: label + instrument badge -->
|
||||
<div class="ch-header">
|
||||
<span class="ch-label">Band Channel</span>
|
||||
<span class="ch-instrument-badge" id="instrumentBadge">Guitar</span>
|
||||
</div>
|
||||
|
||||
<!-- Mute & Solo buttons -->
|
||||
<div class="ch-mute-solo">
|
||||
<button class="ch-btn mute" id="btnMute" title="Mute">M</button>
|
||||
<button class="ch-btn solo" id="btnSolo" title="Solo">S</button>
|
||||
</div>
|
||||
|
||||
<!-- Level Meter -->
|
||||
<div class="ch-meter-section">
|
||||
<div class="meter-stereo">
|
||||
<div class="meter-channel">
|
||||
<span class="meter-label">L</span>
|
||||
<div class="meter-track" id="meterTrackL">
|
||||
<div class="meter-fill" id="meterFillL"></div>
|
||||
<div class="meter-peak" id="meterPeakL"></div>
|
||||
<div class="meter-tick" style="bottom:80%"></div>
|
||||
<div class="meter-tick" style="bottom:50%"></div>
|
||||
<div class="meter-tick" style="bottom:20%"></div>
|
||||
</div>
|
||||
</div>
|
||||
<div class="meter-channel">
|
||||
<span class="meter-label">R</span>
|
||||
<div class="meter-track" id="meterTrackR">
|
||||
<div class="meter-fill" id="meterFillR"></div>
|
||||
<div class="meter-peak" id="meterPeakR"></div>
|
||||
<div class="meter-tick" style="bottom:80%"></div>
|
||||
<div class="meter-tick" style="bottom:50%"></div>
|
||||
<div class="meter-tick" style="bottom:20%"></div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div class="meter-db-readout" id="meterDbReadout">
|
||||
<span>-∞</span>
|
||||
<span>-∞</span>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- Rotary Knobs Row -->
|
||||
<div class="ch-knobs-row">
|
||||
<!-- Volume knob -->
|
||||
<div class="knob-container">
|
||||
<div class="knob-label">Volume</div>
|
||||
<div class="knob-rotary" id="knobVolume">
|
||||
<div class="knob-arc" id="knobVolumeArc">
|
||||
<div class="knob-grip" id="knobVolumeGrip"></div>
|
||||
</div>
|
||||
</div>
|
||||
<div class="knob-value" id="volumeReadout">0.0 dB</div>
|
||||
</div>
|
||||
|
||||
<!-- Pan knob -->
|
||||
<div class="knob-container">
|
||||
<div class="knob-label">Pan</div>
|
||||
<div class="knob-rotary" id="knobPan">
|
||||
<div class="knob-arc" id="knobPanArc">
|
||||
<div class="knob-grip" id="knobPanGrip"></div>
|
||||
</div>
|
||||
</div>
|
||||
<div class="knob-value" id="panReadout">C</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- Instrument selector -->
|
||||
<div class="ch-instrument-section">
|
||||
<label class="ch-instrument-label">Instrument</label>
|
||||
<select class="ch-instrument-select" id="instrumentSelect">
|
||||
<option value="0">Guitar</option>
|
||||
<option value="1">Bass</option>
|
||||
<option value="2">Keys</option>
|
||||
<option value="3">Vocals</option>
|
||||
<option value="4">Backing</option>
|
||||
</select>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<script src="app.js"></script>
|
||||
</body>
|
||||
</html>
|
||||
@@ -0,0 +1,334 @@
|
||||
/* ===== OPLabs Band Channel - ModGUI Styles ===== */
|
||||
|
||||
* {
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
box-sizing: border-box;
|
||||
}
|
||||
|
||||
:root {
|
||||
--bg-primary: #1a1a2e;
|
||||
--bg-secondary: #16213e;
|
||||
--bg-surface: #0f3460;
|
||||
--bg-knob: #2a2a4a;
|
||||
--text-primary: #e0e0e0;
|
||||
--text-secondary: #a0a0b0;
|
||||
--accent-blue: #4fc3f7;
|
||||
--accent-orange: #ff8c00;
|
||||
--meter-green: #4caf50;
|
||||
--meter-yellow: #ff9800;
|
||||
--meter-red: #f44336;
|
||||
--mute-red: #e53935;
|
||||
--solo-yellow: #ffc107;
|
||||
--border-color: #2a2a4a;
|
||||
--knob-size: 56px;
|
||||
}
|
||||
|
||||
html, body {
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
overflow: hidden;
|
||||
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
|
||||
background: var(--bg-primary);
|
||||
color: var(--text-primary);
|
||||
font-size: 11px;
|
||||
user-select: none;
|
||||
-webkit-user-select: none;
|
||||
}
|
||||
|
||||
.channel-strip {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
gap: 4px;
|
||||
padding: 8px;
|
||||
height: 100%;
|
||||
width: 100%;
|
||||
background: var(--bg-secondary);
|
||||
border-radius: 6px;
|
||||
border: 1px solid var(--border-color);
|
||||
border-top: 3px solid var(--accent-orange);
|
||||
}
|
||||
|
||||
/* ===== Header ===== */
|
||||
.ch-header {
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
align-items: center;
|
||||
margin-bottom: 2px;
|
||||
}
|
||||
|
||||
.ch-label {
|
||||
font-size: 12px;
|
||||
font-weight: 700;
|
||||
color: var(--text-primary);
|
||||
letter-spacing: 0.5px;
|
||||
}
|
||||
|
||||
.ch-instrument-badge {
|
||||
font-size: 10px;
|
||||
font-weight: 600;
|
||||
padding: 2px 8px;
|
||||
border-radius: 10px;
|
||||
border: 1px solid var(--accent-orange);
|
||||
color: var(--accent-orange);
|
||||
background: rgba(255, 140, 0, 0.12);
|
||||
}
|
||||
|
||||
/* ===== Mute & Solo Buttons ===== */
|
||||
.ch-mute-solo {
|
||||
display: flex;
|
||||
gap: 6px;
|
||||
justify-content: center;
|
||||
}
|
||||
|
||||
.ch-btn {
|
||||
flex: 1;
|
||||
height: 28px;
|
||||
border: 1px solid var(--border-color);
|
||||
border-radius: 4px;
|
||||
font-size: 13px;
|
||||
font-weight: 800;
|
||||
cursor: pointer;
|
||||
transition: all 0.15s ease;
|
||||
background: var(--bg-primary);
|
||||
color: var(--text-secondary);
|
||||
letter-spacing: 0.5px;
|
||||
}
|
||||
|
||||
.ch-btn:hover {
|
||||
filter: brightness(1.3);
|
||||
}
|
||||
|
||||
.ch-btn.mute.active {
|
||||
background: var(--mute-red);
|
||||
color: #fff;
|
||||
border-color: var(--mute-red);
|
||||
box-shadow: 0 0 8px rgba(229, 57, 53, 0.4);
|
||||
}
|
||||
|
||||
.ch-btn.solo.active {
|
||||
background: var(--solo-yellow);
|
||||
color: #1a1a2e;
|
||||
border-color: var(--solo-yellow);
|
||||
box-shadow: 0 0 8px rgba(255, 193, 7, 0.4);
|
||||
}
|
||||
|
||||
/* ===== Level Meter ===== */
|
||||
.ch-meter-section {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
gap: 2px;
|
||||
}
|
||||
|
||||
.meter-stereo {
|
||||
display: flex;
|
||||
gap: 2px;
|
||||
height: 70px;
|
||||
}
|
||||
|
||||
.meter-channel {
|
||||
flex: 1;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
gap: 2px;
|
||||
}
|
||||
|
||||
.meter-label {
|
||||
font-size: 9px;
|
||||
font-weight: 700;
|
||||
color: var(--text-secondary);
|
||||
}
|
||||
|
||||
.meter-track {
|
||||
flex: 1;
|
||||
width: 100%;
|
||||
background: var(--bg-primary);
|
||||
border-radius: 2px;
|
||||
position: relative;
|
||||
overflow: hidden;
|
||||
border: 1px solid var(--border-color);
|
||||
}
|
||||
|
||||
.meter-fill {
|
||||
position: absolute;
|
||||
bottom: 0;
|
||||
left: 0;
|
||||
right: 0;
|
||||
height: 0%;
|
||||
background: var(--meter-green);
|
||||
transition: height 0.05s linear, background 0.1s ease;
|
||||
border-radius: 0 0 1px 1px;
|
||||
}
|
||||
|
||||
.meter-fill.warm {
|
||||
background: var(--meter-yellow);
|
||||
}
|
||||
|
||||
.meter-fill.hot {
|
||||
background: var(--meter-red);
|
||||
}
|
||||
|
||||
.meter-peak {
|
||||
position: absolute;
|
||||
left: 1px;
|
||||
right: 1px;
|
||||
height: 2px;
|
||||
background: rgba(255, 255, 255, 0.9);
|
||||
border-radius: 1px;
|
||||
transition: bottom 0.1s ease;
|
||||
z-index: 2;
|
||||
}
|
||||
|
||||
.meter-tick {
|
||||
position: absolute;
|
||||
left: 0;
|
||||
right: 0;
|
||||
height: 1px;
|
||||
background: rgba(255, 255, 255, 0.1);
|
||||
z-index: 1;
|
||||
}
|
||||
|
||||
.meter-db-readout {
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
padding: 0 4px;
|
||||
font-size: 9px;
|
||||
font-family: 'Courier New', monospace;
|
||||
color: var(--text-secondary);
|
||||
}
|
||||
|
||||
.meter-db-readout span.hot {
|
||||
color: var(--meter-red);
|
||||
font-weight: 700;
|
||||
}
|
||||
|
||||
/* ===== Knobs Row ===== */
|
||||
.ch-knobs-row {
|
||||
display: flex;
|
||||
gap: 4px;
|
||||
justify-content: space-around;
|
||||
}
|
||||
|
||||
.knob-container {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
gap: 2px;
|
||||
}
|
||||
|
||||
.knob-label {
|
||||
font-size: 9px;
|
||||
font-weight: 600;
|
||||
color: var(--text-secondary);
|
||||
text-transform: uppercase;
|
||||
letter-spacing: 1px;
|
||||
}
|
||||
|
||||
.knob-rotary {
|
||||
width: var(--knob-size);
|
||||
height: var(--knob-size);
|
||||
position: relative;
|
||||
cursor: pointer;
|
||||
touch-action: none;
|
||||
}
|
||||
|
||||
.knob-arc {
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
border-radius: 50%;
|
||||
background: var(--bg-knob);
|
||||
border: 2px solid var(--border-color);
|
||||
position: relative;
|
||||
transition: border-color 0.15s;
|
||||
}
|
||||
|
||||
.knob-arc:hover {
|
||||
border-color: var(--accent-blue);
|
||||
}
|
||||
|
||||
.knob-grip {
|
||||
position: absolute;
|
||||
width: 4px;
|
||||
height: 18px;
|
||||
background: var(--accent-blue);
|
||||
border-radius: 2px;
|
||||
left: 50%;
|
||||
top: 6px;
|
||||
transform-origin: 2px 22px;
|
||||
margin-left: -2px;
|
||||
transition: background 0.15s;
|
||||
}
|
||||
|
||||
.knob-arc:hover .knob-grip {
|
||||
background: #81d4fa;
|
||||
}
|
||||
|
||||
.knob-value {
|
||||
font-size: 10px;
|
||||
font-weight: 600;
|
||||
font-family: 'Courier New', monospace;
|
||||
color: var(--text-primary);
|
||||
text-align: center;
|
||||
min-width: 50px;
|
||||
}
|
||||
|
||||
/* ===== Instrument Selector ===== */
|
||||
.ch-instrument-section {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
gap: 2px;
|
||||
}
|
||||
|
||||
.ch-instrument-label {
|
||||
font-size: 9px;
|
||||
font-weight: 600;
|
||||
color: var(--text-secondary);
|
||||
text-transform: uppercase;
|
||||
letter-spacing: 1px;
|
||||
}
|
||||
|
||||
.ch-instrument-select {
|
||||
width: 100%;
|
||||
height: 28px;
|
||||
background: var(--bg-primary);
|
||||
color: var(--text-primary);
|
||||
border: 1px solid var(--accent-orange);
|
||||
border-radius: 4px;
|
||||
padding: 0 6px;
|
||||
font-size: 11px;
|
||||
font-weight: 600;
|
||||
cursor: pointer;
|
||||
outline: none;
|
||||
appearance: none;
|
||||
-webkit-appearance: none;
|
||||
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23ff8c00'/%3E%3C/svg%3E");
|
||||
background-repeat: no-repeat;
|
||||
background-position: right 8px center;
|
||||
padding-right: 24px;
|
||||
}
|
||||
|
||||
.ch-instrument-select:focus {
|
||||
border-color: var(--accent-blue);
|
||||
box-shadow: 0 0 4px rgba(79, 195, 247, 0.3);
|
||||
}
|
||||
|
||||
.ch-instrument-select option {
|
||||
background: var(--bg-primary);
|
||||
color: var(--text-primary);
|
||||
}
|
||||
|
||||
/* ===== Responsive ===== */
|
||||
@media (max-height: 280px) {
|
||||
.channel-strip { gap: 2px; padding: 4px; }
|
||||
.meter-stereo { height: 40px; }
|
||||
.ch-knobs-row { gap: 2px; }
|
||||
:root { --knob-size: 40px; }
|
||||
.knob-grip { height: 12px; top: 4px; transform-origin: 2px 16px; }
|
||||
.ch-label { font-size: 10px; }
|
||||
}
|
||||
|
||||
@media (min-height: 400px) {
|
||||
.meter-stereo { height: 90px; }
|
||||
:root { --knob-size: 64px; }
|
||||
}
|
||||
Reference in New Issue
Block a user