Files
argo/SUB Control/web/app.js
T

1009 lines
60 KiB
JavaScript

const STATUS_LABELS = {
disconnected: 'Disconnected — select a port and connect',
connecting: 'Connecting…',
connected_disarmed: 'Connected · Disarmed',
armed: 'Connected · Armed',
link_degraded: 'Signal lost — check tether',
};
const $=s=>document.querySelector(s), $$=s=>[...document.querySelectorAll(s)];
const control={forward:0,turn:0,vertical:0}, pressedKeys=new Set(); let bridgeReady=false, appState='disconnected', batteryConfig={}, linkConfig={baud:57600,control_hz:20,ping_hz:1,system_hz:1,battery_hz:1,servo_hz:2,rc_hz:2,esc_hz:1}, servoSignature='', lastAxisSend=0, axisTimer=0, demoActive=false, demoState=null;
let motorSettings={independent:false,customized:false,motors:Object.fromEntries(Array.from({length:12},(_,i)=>[String(i+1),{name:`Motor ${i+1}`,scale:20}]))},motorSettingsQueue=Promise.resolve();
const api=(name,...args)=>window.pywebview.api[name](...args);
const activity=[];
let lastReportedStatus='';
function recordActivity(message){
if(!message||activity[0]===message)return;
activity.unshift(String(message));activity.length=Math.min(activity.length,3);
['#status-text','#activity-previous','#activity-oldest'].forEach((selector,i)=>{
const row=$(selector);if(row){const changed=row.textContent!==(activity[i]||'');row.textContent=activity[i]||'';row.hidden=!activity[i];if(changed&&!row.hidden&&!matchMedia('(prefers-reduced-motion:reduce)').matches)row.animate([{opacity:0},{opacity:1}],{duration:180,easing:'ease-out'})}
});
}
function withTimeout(promise,ms=1500){return new Promise((resolve,reject)=>{const timer=setTimeout(()=>reject(new Error('Control bridge timed out')),ms);Promise.resolve(promise).then(value=>{clearTimeout(timer);resolve(value)},error=>{clearTimeout(timer);reject(error)})})}
let vehicleSnapshot={connected:false,armed:null}, view=ControlState.present(vehicleSnapshot), inputFocused=true,
bridgeStale=false,lastBridgeAt=performance.now(),axisBusy=false,inputSequence=Date.now(),
localRequest=null,commandError='',requestSerial=0,demoCommandTimer=0,lastSafetyTick=performance.now();
const canDrive=()=>view.drive&&!document.querySelector('dialog[open]')&&performance.now()-lastSafetyTick<750;
window.canDrive=canDrive;
let inputMode='keyboard',controllerKey=null,controllerConfig=null,controllerNeedCenter=true,controllerWasDriving=false;
const controllerMotion=new ControllerInput.Motion();
const controllerId=pad=>pad.index+':'+pad.id;
function getControllers(){try{return [...(navigator.getGamepads?.()||[])].filter(pad=>pad?.connected)}catch(_){return []}}
function loadControllerConfig(pad){
let saved=null;try{saved=JSON.parse(localStorage.getItem('sub-controller:'+pad.id))}catch(_){}
const defaults=ControllerInput.defaults(pad),config={...defaults,...(saved||{})};
return Number.isFinite(config.deadZone)&&config.deadZone>=0&&config.deadZone<=.3&&ControllerInput.read(pad,config)?config:defaults;
}
function selectController(pad){
resetInputs();controllerKey=controllerId(pad);controllerConfig=loadControllerConfig(pad);
}
function setInputMode(mode){
if(mode===inputMode||inputConfigurationLocked())return false;
resetInputs();inputMode=mode;document.body.dataset.inputMode=mode;
$('#input-keyboard').setAttribute('aria-pressed',String(mode==='keyboard'));
$('#input-joystick').setAttribute('aria-pressed',String(mode==='joystick'));
$('#controller-settings').hidden=mode!=='joystick';
$('#joystick-canvas').setAttribute('aria-label',mode==='joystick'?'Controller steering and throttle output; read only':'Steering and throttle joystick; W A S D keys');
$('#heave').setAttribute('aria-label',mode==='joystick'?'Controller vertical output; read only':'Vertical thrust control');
return true;
}
function inputConfigurationLocked(){
return !!(engageStart||localRequest||view.pending||vehicleSnapshot.armed===true||(vehicleSnapshot.connected&&!view.known));
}
function syncInputModeControls(){
const locked=inputConfigurationLocked(),pads=getControllers(),pad=pads.find(pad=>controllerId(pad)===controllerKey);
$('.input-mode-switch').dataset.locked=String(locked);
for(const button of [$('#input-keyboard'),$('#input-joystick')]){
button.disabled=locked;button.title=locked?'Disengage before changing input mode':'Choose input mode';
}
$('#controller-settings').disabled=locked||!pads.length;
$('#controller-settings').title=locked?'Disengage before changing joystick settings':'Joystick setup';
if($('#controller-modal').open){
const form=$('#controller-form');
for(const field of form.querySelectorAll('input,select,button[type="submit"]'))field.disabled=locked||!pad;
$('#controller-device').disabled=locked||!pads.length;
const feedback=form.querySelector('.form-feedback'),message='Disengage before changing joystick settings.';
if(locked)setFeedback(feedback,message);else if(feedback.textContent===message)setFeedback(feedback);
}
}
window.canTouchControl=()=>inputMode==='keyboard'&&canDrive();
$('#input-keyboard').onclick=()=>setInputMode('keyboard');
$('#input-joystick').onclick=()=>setInputMode('joystick');
function fillControllerForm(){
const pads=getControllers(),device=$('#controller-device'),form=$('#controller-form');
device.replaceChildren(...pads.map(pad=>new Option(pad.id,controllerId(pad))));
if(!pads.length)device.add(new Option('No controller detected',''));
device.value=controllerKey||'';
const pad=pads.find(pad=>controllerId(pad)===controllerKey);
const config=controllerConfig||ControllerInput.defaults(pad);
for(const name of ['turn','forward','vertical']){
const field=form.elements[name];field.replaceChildren(new Option('Off','-1'));
for(let axis=0;axis<(pad?.axes.length||0);axis++)field.add(new Option('Axis '+axis,String(axis)));
field.value=String(config[name]);field.disabled=inputConfigurationLocked()||!pad;
const invert='invert'+name[0].toUpperCase()+name.slice(1);
form.elements[invert].checked=!!config[invert];form.elements[invert].disabled=inputConfigurationLocked()||!pad;
}
form.elements.deadZone.value=Math.round(config.deadZone*100);
device.disabled=inputConfigurationLocked()||!pads.length;
form.elements.deadZone.disabled=inputConfigurationLocked()||!pad;
form.querySelector('[type=submit]').disabled=inputConfigurationLocked()||!pad;
}
$('#controller-device').onchange=e=>{
if(inputConfigurationLocked())return;
const pad=getControllers().find(pad=>controllerId(pad)===e.target.value);
if(pad){selectController(pad);fillControllerForm()}
};
$('#controller-form').onsubmit=e=>{
e.preventDefault();const form=e.currentTarget,pad=getControllers().find(pad=>controllerId(pad)===controllerKey);
if(inputConfigurationLocked()){setFeedback(form.querySelector('.form-feedback'),'Disengage before changing joystick settings.');return}
if(!pad){setFeedback(form.querySelector('.form-feedback'),'Controller disconnected. Reconnect it before saving.');return}
const config={deadZone:Number(form.elements.deadZone.value)/100};
for(const name of ['turn','forward','vertical']){
config[name]=Number(form.elements[name].value);
const invert='invert'+name[0].toUpperCase()+name.slice(1);config[invert]=form.elements[invert].checked;
}
if(!ControllerInput.read(pad,config)||!Number.isFinite(config.deadZone)||config.deadZone<0||config.deadZone>.3){
setFeedback(form.querySelector('.form-feedback'),'Choose valid axes and a dead zone between 0 and 30%.');return;
}
controllerConfig=config;try{localStorage.setItem('sub-controller:'+pad.id,JSON.stringify(config))}catch(_){}
resetInputs();closeModal($('#controller-modal'));
};
function pollController(now){
try{
if(inputMode==='joystick'){
const pads=getControllers();
if(controllerKey===null&&pads.length)selectController(pads[0]);
const pad=pads.find(pad=>controllerId(pad)===controllerKey),target=pad&&ControllerInput.read(pad,controllerConfig);
let status=!navigator.getGamepads?'Controller input unavailable in this webview':!pad?(pads.length?'Selected controller unavailable · choose Setup':'Waiting for controller · press a button to detect it'):!target?'Invalid axis mapping · open Setup':!canDrive()?'Controller ready · '+pad.id:controllerNeedCenter?'Center sticks to resume':pad.id;
$('#controller-settings').disabled=inputConfigurationLocked()||!pads.length;
if(!target||!canDrive()){
if(controllerWasDriving)resetInputs();
controllerMotion.reset();controllerNeedCenter=true;controllerWasDriving=false;
}else{
if(controllerNeedCenter&&!Object.values(target).some(value=>value!==0)){controllerNeedCenter=false;status=pad.id}
if(!controllerNeedCenter){
const demand=controllerMotion.step(target,now);controllerWasDriving=true;
control.turn=demand.turn;control.forward=demand.forward;
window.joystick3D?.setVisual(demand.turn,-demand.forward);
setHeave(demand.vertical,false);updateReadouts();sendAxes();
}
}
if($('#controller-status').textContent!==status)$('#controller-status').textContent=status;
$('#controller-status').dataset.quiet=String(status===pad?.id||status.startsWith('Controller ready'));
if($('#controller-modal').open){
const axes=pad?'Axes · '+pad.axes.map((value,index)=>index+': '+value.toFixed(2)).join(' '):'Controller disconnected';
if($('#controller-axes').textContent!==axes)$('#controller-axes').textContent=axes;
if($('#controller-device').options.length!==Math.max(1,pads.length)||[...$('#controller-device').options].some(option=>option.value&&!pads.some(pad=>controllerId(pad)===option.value)))fillControllerForm();
}
}else {$('#controller-status').dataset.quiet='true';if($('#controller-status').textContent!=='Keyboard + touch')$('#controller-status').textContent='Keyboard + touch'}
}catch(error){
if(controllerWasDriving)resetInputs();
$('#controller-status').dataset.quiet='false';$('#controller-status').textContent='Controller unavailable · reconnect or use keyboard';
}
requestAnimationFrame(pollController);
}
document.body.dataset.inputMode=inputMode;
function makeDemoState(){const servos={};for(let i=1;i<=16;i++)servos[String(i)]={function:i<=3?32+i:0,label:i<=3?`Motor ${i}`:'Unassigned',motor:i<=3?i:null,direction:i<=3?1:null};return {connected:true,link:'LINK OK',vehicle:'DEMO • DISARMED',armed:false,armed_known:true,mode:'MANUAL',app_state:'connected_disarmed',status:'Demo mode ready — no hardware or spoofer.',battery:{voltage:15.8,per_cell:3.95,percent:72,cells:4,low:false},link_quality:null,servos}}
function updateDemo(patch){Object.assign(demoState,patch);render(demoState)}
document.addEventListener('click',e=>{const btn=e.target.closest('.num-step');if(!btn)return;const pill=btn.closest('.number-pill');if(!pill)return;const input=pill.querySelector('input');if(!input)return;const step=+input.step||1,min=input.min!==''?+input.min:-Infinity,max=input.max!==''?+input.max:Infinity;let val=+input.value||0;if(btn.classList.contains('down'))val=Math.max(min,+(val-step).toFixed(4));else val=Math.min(max,+(val+step).toFixed(4));input.value=val;input.dispatchEvent(new Event('input',{bubbles:true}));input.dispatchEvent(new Event('change',{bubbles:true}))});
function toast(message,error=false){const el=$('#toast');el.textContent=message;el.className=`toast show${error?' error':''}`;clearTimeout(toast.t);toast.t=setTimeout(()=>el.className='toast',2600)}
window.showToast=toast;
const manualPorts=new Map();
function populatePorts(ports){
const p=$('#port');
if(!p)return;
const old=p.value||'';
p.innerHTML='';
const allList=[];
const seen=new Set();
const addPort=item=>{
let dev=item, lbl=item;
if(item&&typeof item==='object'){
dev=item.device||'';
lbl=item.label||dev;
}
if(dev&&!seen.has(dev)){
seen.add(dev);
allList.push({device:dev, label:lbl});
}
};
if(Array.isArray(ports)) ports.forEach(addPort);
manualPorts.forEach(addPort);
addPort({device:'demo', label:'Demo Mode (no hardware)'});
let matched=false;
allList.forEach(item=>{
const opt=new Option(item.label, item.device);
p.add(opt);
if(item.device===old){
p.value=item.device;
matched=true;
}
});
if(!matched&&allList.length>0){
p.value=allList[0].device;
}
}
function sendAxes(){
if(!canDrive()||demoActive||!bridgeReady||axisBusy)return;
const transmit=()=>{
axisTimer=0;
if(!canDrive()||demoActive||axisBusy)return;
lastAxisSend=performance.now();axisBusy=true;
withTimeout(api('set_axes',control.forward,control.turn,control.vertical,++inputSequence))
.catch(()=>markBridgeStale()).finally(()=>axisBusy=false);
};
const wait=50-(performance.now()-lastAxisSend);
if(wait<=0)transmit();else if(!axisTimer)axisTimer=setTimeout(transmit,wait);
}
// This is a local bridge lease, not extra MAVLink traffic. The worker retains
// the configured wire rate and neutralizes if the UI stops renewing its input.
setInterval(()=>{if(canDrive())sendAxes()},250);
function updateReadouts(){ if(!canDrive()){$('#surge-readout').textContent='—';$('#yaw-readout').textContent='—';$('#heave-readout').textContent='—';return;}$('#surge-readout').textContent=Math.round(control.forward*100);$('#yaw-readout').textContent=Math.round(control.turn*100);$('#heave-readout').textContent=Math.round(control.vertical*100);}
window.setJoyControl=(x,y)=>{if(!window.canTouchControl())return;control.turn=x;control.forward=-y;updateReadouts();sendAxes();};
function releaseHandle(el){el.classList.remove('pressed');el.classList.add('released');setTimeout(()=>el.classList.remove('released'),520)}
const heave=$('#heave'),hknob=$('#heave-knob'),hfill=$('#heave-fill');let heavePointer=null,heaveAnim=0;
function setHeave(v,send=true){if(!canDrive()&&v!==0)return;v=Math.max(-1,Math.min(1,v));control.vertical=v;heave.dataset.commanded=String(Math.abs(v)>.03);hknob.style.top=`${50-v*43}%`;hfill.style.top=v>=0?`${50-v*43}%`:'50%';hfill.style.height=`${Math.abs(v)*43}%`;updateReadouts();if(send&&canDrive())sendAxes();}
function heaveEvent(e){const b=heave.getBoundingClientRect();setHeave((b.top+b.height/2-e.clientY)/(b.height*.43))}
function releaseHeave(e){if(heavePointer===null||(e?.pointerId!=null&&e.pointerId!==heavePointer))return;const pointer=heavePointer;heavePointer=null;try{heave.releasePointerCapture(pointer)}catch(_){}releaseHandle(hknob);easeHeave()}
heave.addEventListener('pointerdown',e=>{if(!window.canTouchControl()||heavePointer!==null||e.button>0)return;heavePointer=e.pointerId;hknob.classList.remove('released');hknob.classList.add('pressed');cancelAnimationFrame(heaveAnim);heave.setPointerCapture(e.pointerId);heaveEvent(e);e.preventDefault()});heave.addEventListener('pointermove',e=>{if(e.pointerId===heavePointer)heaveEvent(e)});heave.addEventListener('pointerup',releaseHeave);heave.addEventListener('pointercancel',releaseHeave);heave.addEventListener('lostpointercapture',e=>{if(e.pointerId===heavePointer)releaseHeave(e)});
function easeHeave(target=0){cancelAnimationFrame(heaveAnim);const sv=control.vertical,start=performance.now();function frame(now){const p=Math.min(1,(now-start)/400),smooth=p*p*(3-2*p);setHeave(sv+(target-sv)*smooth);if(p<1)heaveAnim=requestAnimationFrame(frame)}heaveAnim=requestAnimationFrame(frame)}
window.verticalControl={setPos:value=>{cancelAnimationFrame(heaveAnim);setHeave(value)},easeBack:()=>{if(heavePointer===null)easeHeave()},getState:()=>({value:control.vertical,active:heavePointer!==null})};
function applyKeys(){if(inputMode!=='keyboard'||!canDrive()){pressedKeys.clear();return;}const turn=(pressedKeys.has('d')||pressedKeys.has('e')?1:0)-(pressedKeys.has('a')||pressedKeys.has('q')?1:0),forward=(pressedKeys.has('w')?1:0)-(pressedKeys.has('s')?1:0),vertical=(pressedKeys.has('r')?1:0)-(pressedKeys.has('f')?1:0);if(!window.joystick3D?.getState().active)window.joystick3D?.easeTo(turn,-forward);if(heavePointer===null)easeHeave(vertical)}
addEventListener('keydown',e=>{if(e.key==='F3'){e.preventDefault();if(!e.repeat&&view.action==='disarm')requestControl('disarm');return;}if(document.querySelector('dialog[open]')||/^(INPUT|SELECT|TEXTAREA)$/.test(e.target.tagName))return;if(e.key==='F2'){e.preventDefault();if(!e.repeat)startEngageHold();return;}const k=e.key.toLowerCase();if('wasdqerf'.includes(k)&&k.length===1){if(inputMode!=='keyboard'||!canDrive())return;e.preventDefault();if(e.repeat)return;if(!pressedKeys.has(k)){pressedKeys.add(k);applyKeys();}}});addEventListener('keyup',e=>{if(e.key==='F2'){e.preventDefault();cancelEngageHold(true);return;}const k=e.key.toLowerCase();if(pressedKeys.delete(k))applyKeys();});
function resetInputs(){
controllerMotion.reset();controllerNeedCenter=true;controllerWasDriving=false;
if(gainPointer!==null)releaseGain({pointerId:gainPointer});
clearTimeout(axisTimer);axisTimer=0;pressedKeys.clear();cancelEngageHold(false);
window.joystick3D?.reset();
const pointer=heavePointer;heavePointer=null;cancelAnimationFrame(heaveAnim);
if(pointer!==null)try{heave.releasePointerCapture(pointer)}catch(_){}
hknob.classList.remove('pressed','released');
control.forward=control.turn=control.vertical=0;setHeave(0,false);
if(bridgeReady&&!demoActive)api('stop_controls',++inputSequence).catch(()=>{});
}
function focusChanged(focused){inputFocused=focused;if(!focused)resetInputs();render(vehicleSnapshot)}
addEventListener('blur',()=>focusChanged(false));
addEventListener('focus',()=>focusChanged(!document.hidden));
document.addEventListener('visibilitychange',()=>focusChanged(!document.hidden&&document.hasFocus()));
addEventListener('pagehide',()=>focusChanged(false));
function setFeedback(el,message=''){
if(!el)return;
el.textContent=message;el.hidden=!message;
}
function openModal(id){
const el=typeof id==='string'?document.getElementById(id):id;
if(!el||el.open)return;
if(el.id==='controller-modal'&&inputConfigurationLocked()){toast('Disengage before changing joystick settings.');return}
resetInputs();
el._returnFocus=document.activeElement;
if(el.id==='battery-modal')fillBatteryForm();
if(el.id==='controller-modal')fillControllerForm();
if(el.id==='link-modal'){
fillLinkForm();
$('#custom-port-status').textContent='';
$('#custom-port-input').value='';
}
el.querySelectorAll('.form-feedback').forEach(feedback=>setFeedback(feedback));
el.classList.remove('closing');
el.showModal();
}
function closeModal(dialog){
if(!dialog||!dialog.open||dialog.classList.contains('closing')||dialog.querySelector('[data-busy="true"]'))return;
dialog.classList.add('closing');
let done=false;
const finish=()=>{
if(done)return;
done=true;
dialog.removeEventListener('animationend',onEnd);
dialog.classList.remove('closing');
dialog.close();
if(dialog._returnFocus?.isConnected)dialog._returnFocus.focus({preventScroll:true});
};
const onEnd=e=>{if(e.target===dialog)finish()};
dialog.addEventListener('animationend',onEnd);
setTimeout(finish,180);
}
$$('[data-open]').forEach(b=>b.onclick=()=>openModal(b.dataset.open));
$$('[data-close]').forEach(b=>b.onclick=()=>closeModal(b.closest('dialog')));
$('#link-quality').onclick=()=>openModal('link-quality-modal');
let heavyActionBusy=false;
async function requestHeavyTest(action){
if(heavyActionBusy)return;
heavyActionBusy=true;
setFeedback($('#heavy-quality-error'));
renderHeavyQuality(vehicleSnapshot.heavy_quality,vehicleSnapshot.connected,vehicleSnapshot.armed);
try{
const test=await api(action);
vehicleSnapshot.heavy_quality=test;
renderHeavyQuality(test,vehicleSnapshot.connected,vehicleSnapshot.armed);
}catch(e){setFeedback($('#heavy-quality-error'),e.message||'Link test unavailable. Try again.')}
finally{
heavyActionBusy=false;
renderHeavyQuality(vehicleSnapshot.heavy_quality,vehicleSnapshot.connected,vehicleSnapshot.armed);
}
}
$('#heavy-quality-run').onclick=()=>requestHeavyTest('start_heavy_quality_test');
$('#heavy-quality-cancel').onclick=()=>requestHeavyTest('cancel_heavy_quality_test');
$$('dialog').forEach(d=>{
d.addEventListener('cancel',e=>{e.preventDefault();closeModal(d)});
d.addEventListener('click',e=>{
const r=d.getBoundingClientRect();
if(e.clientX<r.left||e.clientX>r.right||e.clientY<r.top||e.clientY>r.bottom)closeModal(d);
});
});
$('#window-min').onclick=()=>api('minimize_window');$('#window-max').onclick=async()=>{const max=await api('toggle_maximize_window');document.body.classList.toggle('maximized',!!max)};$('#window-close').onclick=()=>{if(document.body.classList.contains('window-exiting'))return;document.body.classList.add('window-exiting');setTimeout(()=>api('close_window'),360)};const windowBar=$('.workspace-topbar');if(windowBar)windowBar.ondblclick=async e=>{if(!e.target.closest('button,select,input')){const max=await api('toggle_maximize_window');document.body.classList.toggle('maximized',!!max)}};
const modelInput=$('#model-input'), modelButton=$('#load-model'), rovStage=$('.rov-stage');
async function handleStlFile(file){
if(!file)return;
try{
if(!file.name.toLowerCase().endsWith('.stl'))throw new Error('Choose an STL mesh (*.stl)');
if(file.size>30*1024*1024)throw new Error('The STL is larger than 30 MB; export a lighter mesh');
modelButton.disabled=true;
modelButton.textContent='Loading…';
const buffer=await file.arrayBuffer();
const result=window.rovModel.loadBuffer(buffer,file.name);
modelButton.textContent='Replace STL';
toast(`Loaded ${result.name} • ${result.triangles.toLocaleString()} triangles`);
if(bridgeReady&&window.pywebview?.api?.save_model){
const dataUrl=await new Promise((resolve,reject)=>{
const reader=new FileReader();
reader.onload=()=>resolve(reader.result);
reader.onerror=()=>reject(reader.error);
reader.readAsDataURL(file);
});
api('save_model',file.name,String(dataUrl).split(',')[1]).catch(e=>console.warn(e));
}
}catch(error){
toast(`STL import failed: ${error.message}`,true);
}finally{
modelButton.disabled=false;
if(modelButton.textContent==='Loading…')modelButton.textContent='Load STL';
}
}
modelButton.onclick=async()=>{
let loaded=false;
if(window.pywebview?.api?.choose_model){
try{
const model=await api('choose_model');
if(model&&model.data){
const res=window.rovModel.load(model);
modelButton.textContent='Replace STL';
toast(`Loaded ${res.name} • ${res.triangles.toLocaleString()} triangles`);
loaded=true;
}
}catch(err){
console.warn('choose_model error:', err);
}
}
if(!loaded&&modelInput){
modelInput.value='';
modelInput.click();
}
};
if(modelInput){
modelInput.onchange=()=>{
const file=modelInput.files?.[0];
if(file)handleStlFile(file);
};
}
if(rovStage){
rovStage.addEventListener('dragover',e=>{e.preventDefault();e.stopPropagation();rovStage.classList.add('drag-over')});
rovStage.addEventListener('dragleave',e=>{e.preventDefault();e.stopPropagation();rovStage.classList.remove('drag-over')});
rovStage.addEventListener('drop',e=>{
e.preventDefault();e.stopPropagation();rovStage.classList.remove('drag-over');
const file=e.dataTransfer?.files?.[0];
if(file)handleStlFile(file);
});
}
$('#refresh').onclick=async e=>{
const button=e.currentTarget;button.classList.remove('spinning');void button.offsetWidth;button.classList.add('spinning');setTimeout(()=>button.classList.remove('spinning'),650);
try{
if(typeof window.pywebview?.api?.refresh_ports!=='function')throw new Error('Desktop connection is not ready. Open the app using run.ps1.');
populatePorts(await withTimeout(api('refresh_ports'),4000));
if(!booted)boot();
}catch(error){recordActivity(`Port refresh failed: ${error.message}`);toast(error.message,true)}
};
$('#connect').onclick=async()=>{
const btn=$('#connect');
const label=btn.querySelector('.btn-label')||btn;
const p=$('#port');
const port=p?p.value:'';
if(port==='demo'||demoActive){
resetInputs();clearTimeout(demoCommandTimer);requestSerial++;localRequest=null;commandError='';bridgeStale=false;
if(demoActive){demoActive=false;demoState=null;render({app_state:'disconnected',connected:false,link:'DISCONNECTED',vehicle:'No heartbeat',armed:false,mode:null,status:'Demo mode disconnected',battery:null,servos:{}});toast('Demo disconnected')}
else{demoActive=true;demoState=makeDemoState();render(demoState);toast('Demo connected — no hardware required')}
return;
}
if(appState==='connecting'){
label.textContent='Canceling…';
try{ await api('disconnect'); }catch(_){}
return;
}
if(appState!=='disconnected'){
resetInputs();
label.textContent='Disconnecting…';
try{
await api('disconnect');
toast('Disconnected');
}catch(e){
toast(e.message,true);
}
}else{
if(!port){
toast('Select or enter a port to connect',true);
return;
}
btn.classList.add('is-connecting');
label.textContent='Connecting…';
const statusEl=$('#status-text');
recordActivity(`Connecting to ${port}…`);
toast(`Connecting to ${port}…`);
try{
const confirmedState=await api('connect',port,+linkConfig.baud||57600,+linkConfig.control_hz||20);
if(confirmedState)render(confirmedState);
toast(confirmedState?.armed_known?'MAVLink connected':'Waiting for vehicle telemetry',!confirmedState?.armed_known);
}catch(e){
btn.classList.remove('is-connecting');
label.textContent='Connect';
toast(e.message,true);
recordActivity(`Connection error: ${e.message}`);
}
}
};
const customPortBtn=$('#custom-port-btn'), customPortInput=$('#custom-port-input');
if(customPortBtn&&customPortInput){
const applyCustomPort=()=>{
const val=customPortInput.value.trim();
if(!val){$('#custom-port-status').textContent='Enter a port first.';customPortInput.focus();return;}
if(vehicleSnapshot.connected)return;
manualPorts.set(val,{device:val,label:`Custom (${val})`});
const p=$('#port');
let exists=false;
for(const opt of p.options){
if(opt.value===val){opt.selected=true;exists=true;break;}
}
if(!exists){
p.add(new Option(`Custom (${val})`, val), 0);
p.value=val;
}
$('#custom-port-status').textContent=`Selected ${val}. Apply settings, then connect.`;
};
customPortBtn.onclick=applyCustomPort;
customPortInput.onkeydown=e=>{if(e.key==='Enter'){e.preventDefault();applyCustomPort();}};
}
const engageButton=$('#engage');
const engageProgressLabel=engageButton?.querySelector('.engage-progress-label');
let engageLabelValue=$('#engage-label')?.textContent||'engage';
let engageHoldTimer=null,engageStart=0,engagePointer=null,completedEngagePointer=null,suppressEngageClick=false,engageVisualState='',engageTransitionTimer=null,engageAppendFrame=null;
const ENGAGE_HOLD_MS=600;
function applyEngageVisual(next){
if(!engageButton)return;
const label=({'ENGAGE':'engage','DISARM':'disengage','ENGAGING…':'engaging','DISARMING…':'disengaging','DISARM · ?':'disengage · ?','STATE UNKNOWN':'state unknown'})[next.label]||next.label.toLowerCase();
// Update the state label without delaying the requested control action.
engageButton.disabled=!next.action;
engageButton.setAttribute('aria-busy',String(next.pending));
engageButton.setAttribute('aria-label',label);
engageButton.title=next.action==='disarm'?'Request disarm immediately (F3)':next.action==='arm'?'Hold 0.6 seconds to engage (F2)':next.message;
const key=`${next.label}/${next.tone}`;
if(engageVisualState===key)return;
const previous=engageVisualState;engageVisualState=key;
if(engageAppendFrame)cancelAnimationFrame(engageAppendFrame);
clearTimeout(engageTransitionTimer);
engageButton.classList.remove('arm','danger','subtle','charged','pending');
engageButton.classList.add(next.tone==='danger'?'danger':next.tone==='pending'?'pending':'arm');
engageButton.style.setProperty('--engage-progress',next.pending?'100%':'0%');
const mainLabel=$('#engage-label'),previousLabel=engageLabelValue;
const appended=previousLabel==='engage'&&label==='engaging'||previousLabel==='disengage'&&label==='disengaging';
let suffix=null;
if(appended){
const previousWidth=mainLabel.getBoundingClientRect().width;
const stem=previousLabel.slice(0,-1);
mainLabel.replaceChildren(document.createTextNode(stem));
suffix=document.createElement('span');suffix.className='engage-suffix';suffix.textContent=label.slice(stem.length);mainLabel.append(suffix);
const appendedWidth=mainLabel.getBoundingClientRect().width;
mainLabel.style.setProperty('--engage-append-shift',`${(appendedWidth-previousWidth)/2}px`);
mainLabel.classList.add('is-appending');
}else{
mainLabel.classList.remove('is-appending');
mainLabel.style.removeProperty('--engage-append-shift');
mainLabel.textContent=label;
}
engageLabelValue=label;
if(engageProgressLabel)engageProgressLabel.textContent=label;
const sheen=engageButton.querySelector('.engage-sheen-label');if(sheen)sheen.textContent=label;
if(previous){
engageButton.classList.remove('state-transition');void engageButton.offsetWidth;
engageButton.classList.add('state-transition');
if(suffix)engageAppendFrame=requestAnimationFrame(()=>suffix.isConnected&&suffix.classList.add('is-visible'));
engageTransitionTimer=setTimeout(()=>engageButton.classList.remove('state-transition'),200);
}
}
function completeEngage(){
const pointer=engagePointer;cancelAnimationFrame(engageHoldTimer);engageHoldTimer=null;engageStart=0;engagePointer=null;completedEngagePointer=typeof pointer==='number'?pointer:null;engageButton.classList.remove('charging');engageButton.classList.add('charged');engageButton.style.setProperty('--engage-progress','100%');
requestControl('arm');
}
async function requestControl(name){
if((name==='arm'&&view.action!=='arm')||(name==='disarm'&&view.action!=='disarm'))return;
const id=++requestSerial;
commandError='';localRequest={name,deadline:performance.now()+6000,sent:false};
recordActivity(name==='arm'?'Engage requested':'Disengage requested');
resetInputs();render(vehicleSnapshot);
try{
if(demoActive){
// Separate simulated request and simulated heartbeat, just like the real UI.
clearTimeout(demoCommandTimer);
updateDemo({pending_command:name,command_error:''});
demoCommandTimer=setTimeout(()=>{
if(!demoActive||id!==requestSerial)return;
localRequest=null;
updateDemo({pending_command:null,armed:name==='arm',armed_known:true,
app_state:name==='arm'?'armed':'connected_disarmed',
vehicle:`DEMO • ${name==='arm'?'ARMED':'DISARMED'}`,status:`Demo: ${name} confirmed`});
},650);
}else{
await api('command',name,++inputSequence,Date.now()+2000);
if(id===requestSerial&&localRequest)localRequest.sent=true;
// Only poll snapshots may confirm state; a send result is not confirmation.
}
}catch(error){
if(id!==requestSerial)return;
localRequest=null;commandError=`${name==='arm'?'Engage':'Disarm'} request failed: ${error.message}`;
render(vehicleSnapshot);toast(commandError,true);
}
}
function updateEngageProgress(now){
if(!engageStart||view.action!=='arm'||!inputFocused)return cancelEngageHold(false);
const progress=Math.min(1,(now-engageStart)/ENGAGE_HOLD_MS);engageButton.style.setProperty('--engage-progress',`${progress*100}%`);if(progress>=1)return void completeEngage();engageHoldTimer=requestAnimationFrame(updateEngageProgress);
}
function startEngageHold(e){
if(view.action!=='arm'||!inputFocused||engageStart)return;
if(e&&e.button!==undefined&&e.button!==0)return;
engagePointer=e?.pointerId??'keyboard';engageStart=performance.now();engageButton.classList.add('charging');engageButton.style.setProperty('--engage-progress','0%');
syncInputModeControls();
if(e?.pointerId!=null)engageButton.setPointerCapture(e.pointerId);
engageHoldTimer=requestAnimationFrame(updateEngageProgress);
}
function cancelEngageHold(showHint=true){
if(!engageStart)return;
const elapsed=performance.now()-engageStart,pointer=engagePointer;cancelAnimationFrame(engageHoldTimer);engageHoldTimer=null;engageStart=0;engagePointer=null;engageButton.classList.remove('charging');engageButton.classList.add('canceling');engageButton.style.setProperty('--engage-progress','0%');setTimeout(()=>engageButton.classList.remove('canceling'),280);if(typeof pointer==='number')try{engageButton.releasePointerCapture(pointer)}catch(_){}if(showHint&&elapsed>80)toast('Engagement canceled');
syncInputModeControls();
}
if(engageButton){
engageButton.addEventListener('pointerdown',startEngageHold);
engageButton.addEventListener('pointerup',e=>{if(e.pointerId===completedEngagePointer){completedEngagePointer=null;try{engageButton.releasePointerCapture(e.pointerId)}catch(_){}suppressEngageClick=true;setTimeout(()=>suppressEngageClick=false,0);return}if(e.pointerId===engagePointer)cancelEngageHold(true)});
engageButton.addEventListener('pointerleave',e=>{if(e.pointerId===engagePointer)cancelEngageHold(true)});
engageButton.addEventListener('pointercancel',e=>{if(e.pointerId===completedEngagePointer)completedEngagePointer=null;if(e.pointerId===engagePointer)cancelEngageHold(false)});
engageButton.addEventListener('lostpointercapture',e=>{if(e.pointerId===engagePointer)cancelEngageHold(false);if(e.pointerId===completedEngagePointer)completedEngagePointer=null});
engageButton.addEventListener('pointermove',e=>{if(e.pointerId!==engagePointer)return;const r=engageButton.getBoundingClientRect();if(e.clientX<r.left||e.clientX>r.right||e.clientY<r.top||e.clientY>r.bottom)cancelEngageHold(false)});
engageButton.addEventListener('contextmenu',e=>e.preventDefault());
engageButton.onclick=()=>{
if(suppressEngageClick){suppressEngageClick=false;return}
if(view.action==='disarm')requestControl('disarm');
};
}
$('#logs').onclick=()=>api('open_logs');
const consoleDock=$('#console-dock'),consoleRx=$('#console-rx-output'),consoleTx=$('#console-tx-output');
let consoleRefreshBusy=false,consolePaused=false,consoleCache={rx:[],tx:[]},consoleSignature='',consoleOpen=false,consoleCloseTimer=0;
const consolePulseTimers={};
function pulseConsole(side){
const dot=$('.'+side+'-dot');
clearTimeout(consolePulseTimers[side]);dot.classList.add('lit');
consolePulseTimers[side]=setTimeout(()=>dot.classList.remove('lit'),260);
}
function renderConsole(){
const filter=$('#console-filter').value,signature=filter+JSON.stringify(consoleCache);
if(signature===consoleSignature)return;
consoleSignature=signature;ConsoleView.render(consoleRx,consoleCache.rx||[],filter);ConsoleView.render(consoleTx,consoleCache.tx||[],filter);
}
function setConsoleOpen(open){
consoleOpen=open;clearTimeout(consoleCloseTimer);consoleDock.classList.toggle('closing',!open);
if(open){consoleDock.hidden=false;$('.app-shell').classList.add('console-open')}
else consoleCloseTimer=setTimeout(()=>{consoleDock.hidden=true;$('.app-shell').classList.remove('console-open')},180);
$('#console').setAttribute('aria-expanded',String(open));
if(open)refreshConsole();else $('#console').focus({preventScroll:true});
}
$('#console').setAttribute('aria-controls','console-dock');
$('#console').setAttribute('aria-expanded','false');
$('#console').onclick=()=>setConsoleOpen(!consoleOpen);
$('#console-close').onclick=()=>setConsoleOpen(false);
$('#console-filter').onchange=renderConsole;
$('#console-pause').onclick=()=>{
consolePaused=!consolePaused;
$('#console-pause').textContent=consolePaused?'Resume':'Pause';
$('#console-pause').setAttribute('aria-pressed',String(consolePaused));
$('#console-state').textContent=consolePaused?'Paused':'';
$('#console-state').hidden=!consolePaused;
if(!consolePaused)refreshConsole();
};
async function refreshConsole(){
if(!consoleOpen||!bridgeReady||consoleRefreshBusy||consolePaused)return;
consoleRefreshBusy=true;
try{
const sides=await withTimeout(api('read_console',150),1500);
if(consolePaused||!consoleOpen)return;
const filter=$('#console-filter').value;
for(const side of ['rx','tx']){
const previous=new Set(consoleCache[side]||[]);
if((sides[side]||[]).some(line=>!previous.has(line)&&(filter==='all'||!ConsoleView.parse(line).quiet)))pulseConsole(side);
}
consoleCache=sides;renderConsole();
$('#console-state').textContent='';$('#console-state').hidden=true;
}catch(error){if(consoleOpen){$('#console-state').hidden=false;$('#console-state').textContent='Unavailable: '+error.message}}
finally{consoleRefreshBusy=false}
}
setInterval(refreshConsole,750);
function syncMotorScalingUI(){
const independent=!!motorSettings.independent;
document.body.dataset.motorScaling=independent?'independent':'shared';
const toggle=$('#motor-scale-independent');if(toggle)toggle.checked=independent;
const gain=$('#gain'),down=$('#gain-down'),up=$('#gain-up');
if(gain){gain.disabled=independent;gain.title=independent?'Set motor scales in Motor setup':'Shared limit for every motor';}
if(down)down.disabled=independent;if(up)up.disabled=independent;
}
function pushMotorSettings(persist=true){
if(!bridgeReady)return Promise.resolve(motorSettings);
const payload=JSON.parse(JSON.stringify(motorSettings));
motorSettingsQueue=motorSettingsQueue.catch(()=>{}).then(()=>api('save_motor_settings',payload,persist)).then(saved=>{motorSettings=saved;syncMotorScalingUI();if(persist){servoSignature='';renderMotors(vehicleSnapshot.servos||{});toast('Motor settings saved')}return saved}).catch(error=>{setFeedback($('#motor-feedback'),error.message||'Could not save motor settings.');throw error});
return motorSettingsQueue;
}
function motorScale(motor){return motorSettings.independent?(motorSettings.motors[String(motor)]?.scale??100):+$('#gain').value}
function setGain(value){if(motorSettings.independent)return;const gain=$('#gain');gain.value=Math.max(+gain.min,Math.min(+gain.max,value));$('#gain-value').textContent=`${gain.value}%`;servoSignature='';renderMotors(vehicleSnapshot.servos||{});if(bridgeReady)api('set_gain',+gain.value)}
$('#gain').oninput=e=>setGain(+e.target.value);$('#gain-down').onclick=()=>setGain(+$('#gain').value-5);$('#gain-up').onclick=()=>setGain(+$('#gain').value+5);
// Explicit pointer ownership makes the full range rail a reliable touch target
// in the embedded window, without depending on native range drag defaults.
const gainSlider=$('#gain');let gainPointer=null;
function gainFromPointer(e){const r=gainSlider.getBoundingClientRect(),fraction=Math.max(0,Math.min(1,(e.clientX-r.left-9)/Math.max(1,r.width-18)));setGain(Math.round(+gainSlider.min+fraction*(+gainSlider.max-+gainSlider.min)))}
function releaseGain(e){if(e.pointerId!==gainPointer)return;gainPointer=null;try{gainSlider.releasePointerCapture(e.pointerId)}catch(_){}}
gainSlider.addEventListener('pointerdown',e=>{if(gainPointer!==null||e.button>0)return;gainPointer=e.pointerId;gainSlider.setPointerCapture(e.pointerId);gainFromPointer(e);e.preventDefault()});
gainSlider.addEventListener('pointermove',e=>{if(e.pointerId===gainPointer)gainFromPointer(e)});
['pointerup','pointercancel','lostpointercapture'].forEach(type=>gainSlider.addEventListener(type,releaseGain));
gainSlider.addEventListener('keydown',e=>{const delta={ArrowRight:1,ArrowUp:1,ArrowLeft:-1,ArrowDown:-1}[e.key];if(delta){e.preventDefault();setGain(+gainSlider.value+delta)}else if(e.key==='Home'||e.key==='End'){e.preventDefault();setGain(+(e.key==='Home'?gainSlider.min:gainSlider.max))}});
async function saveSettings(form,method,commit,message){
if(form.dataset.busy==='true'||!form.reportValidity())return;
const data=Object.fromEntries(new FormData(form));
const button=form.querySelector('[type="submit"]'),label=button.textContent;
const disabled=new Map([...form.querySelectorAll('input,select,button')].map(el=>[el,el.disabled]));
form.dataset.busy='true';disabled.forEach((_,el)=>el.disabled=true);button.textContent='Saving…';
setFeedback(form.querySelector('.form-feedback'));
let saved=false;
try{commit(await api(method,data));saved=true;toast(message)}
catch(error){setFeedback(form.querySelector('.form-feedback'),error.message||'Could not save settings. Try again.')}
finally{
delete form.dataset.busy;disabled.forEach((value,el)=>el.disabled=value);button.textContent=label;
if(saved)closeModal(form.closest('dialog'));
}
}
$('#battery-form').onsubmit=e=>{e.preventDefault();saveSettings(e.target,'save_battery',value=>batteryConfig=value,'Battery settings saved')};
function fillBatteryForm(){for(const [k,v] of Object.entries(batteryConfig)){const el=$(`#battery-form [name=${k}]`);if(el)el.value=v}}
$('#link-form').onsubmit=e=>{e.preventDefault();saveSettings(e.target,'save_link_settings',value=>linkConfig=value,'Link settings applied')};
function fillLinkForm(){for(const [k,v] of Object.entries(linkConfig)){const el=$(`#link-form [name=${k}]`);if(el)el.value=v}}
const motorEdits=new Map();
$('#motor-scale-independent').onchange=e=>{
if(e.target.checked&&!motorSettings.customized){for(let motor=1;motor<=12;motor++)motorSettings.motors[String(motor)].scale=+$('#gain').value;motorSettings.customized=true}
motorSettings={...motorSettings,independent:e.target.checked};syncMotorScalingUI();servoSignature='';renderMotors(vehicleSnapshot.servos||{});pushMotorSettings(true).catch(()=>{});
};
async function requestMotorEdit(servo,kind,value){
if(motorEdits.has(servo))return;
const s=vehicleSnapshot.servos?.[String(servo)]||{};
const expected=kind==='function'?(value===0?0:value<=8?32+value:73+value):-s.direction;
setFeedback($('#motor-feedback'));
if(demoActive){
if(kind==='function')Object.assign(s,{function:expected,motor:value||null,direction:value?1:null});
else s.direction=expected;
servoSignature='';renderMotors(demoState.servos);toast('Demo motor updated');return;
}
motorEdits.set(servo,{kind,expected,started:performance.now()});
servoSignature='';renderMotors(vehicleSnapshot.servos||{});
try{
await api(kind==='function'?'set_servo_function':'reverse_motor',servo,...(kind==='function'?[value]:[]));
}catch(error){
motorEdits.delete(servo);
setFeedback($('#motor-feedback'),error.message||'Motor change failed. Try again.');
servoSignature='';renderMotors(vehicleSnapshot.servos||{});
}
}
function renderMotors(servos){
for(const [servo,edit] of motorEdits){
const state=servos[String(servo)]||{};
if((edit.kind==='function'?state.function:state.direction)===edit.expected){motorEdits.delete(servo);toast(`SERVO${servo} change confirmed`)}
else if(!vehicleSnapshot.connected||performance.now()-edit.started>8000){motorEdits.delete(servo);setFeedback($('#motor-feedback'),`SERVO${servo}: confirmation not received.`)}
}
const editable=!!vehicleSnapshot.connected&&!vehicleSnapshot.armed&&(demoActive||view.known);
const assignments=Object.entries(servos).filter(([,state])=>state.motor).sort((a,b)=>a[1].motor-b[1].motor);
const servoByMotor=new Map(assignments.map(([servo,state])=>[String(state.motor),{servo,...state}]));
$('#motor-status').textContent=!vehicleSnapshot.connected?'Offline':vehicleSnapshot.armed?'Armed':`${assignments.length} outputs`;
const shownMotors=[...new Set(assignments.map(([,state])=>state.motor))].sort((a,b)=>a-b);
const structure=JSON.stringify([assignments.map(([port,state])=>[port,state.function,state.motor,state.direction]),editable,[...motorEdits],motorSettings.independent,shownMotors,Object.values(motorSettings.motors).map(m=>m.name)]);
if(structure!==servoSignature){
servoSignature=structure;const list=$('#motor-list');list.replaceChildren();
for(const motor of shownMotors){
const row=document.createElement('article');row.className='motor-row';row.dataset.motor=String(motor);
row.innerHTML='<input class="motor-name" type="text" maxlength="24" autocomplete="off" aria-label="Motor name"><input class="motor-scale" type="range" min="0" max="100" step="1" aria-label="Motor output scale"><output class="motor-scale-value"></output><button type="button" class="button subtle motor-reverse">Reverse</button><span class="motor-channel"></span>';
const name=row.querySelector('.motor-name');name.onchange=()=>{motorSettings.motors[String(motor)].name=name.value.trim().slice(0,24)||`Motor ${motor}`;name.value=motorSettings.motors[String(motor)].name;pushMotorSettings(true).catch(()=>{})};
const scale=row.querySelector('.motor-scale');scale.oninput=()=>{motorSettings.customized=true;motorSettings.motors[String(motor)].scale=+scale.value;row.querySelector('output').textContent=`${scale.value}%`;pushMotorSettings(false).catch(()=>{})};scale.onchange=()=>pushMotorSettings(true).catch(()=>{});
row.querySelector('.motor-reverse').onclick=()=>{const state=servoByMotor.get(String(motor));if(state?.servo)requestMotorEdit(state.servo,'direction')};list.append(row);
}
const details=document.createElement('details');details.className='motor-mapping';const summary=document.createElement('summary');summary.textContent='Assignments';details.append(summary);
for(let i=1;i<=16;i++){
const state=servos[String(i)]||{},pending=motorEdits.get(i),row=document.createElement('div');row.className='motor-map-row';row.innerHTML='<span class="motor-map-port"></span><select aria-label="Servo output motor assignment"></select><span class="motor-map-direction"></span>';
row.querySelector('.motor-map-port').textContent=`SERVO${i}`;const select=row.querySelector('select');select.add(new Option(state.function==null?'Reading…':'Unassigned','0'));for(let motor=1;motor<=12;motor++)select.add(new Option(motorSettings.motors[String(motor)]?.name||`Motor ${motor}`,String(motor)));select.value=String(state.motor||0);select.disabled=!editable||!!pending||state.function==null;select.onchange=e=>requestMotorEdit(i,'function',+e.target.value);
row.querySelector('.motor-map-direction').textContent=pending?'Saving…':state.direction==null?'—':state.direction===-1?'Reversed':'Normal';details.append(row);
}
list.append(details);
}
for(const motor of shownMotors){
const row=$(`#motor-list .motor-row[data-motor="${motor}"]`),state=servoByMotor.get(String(motor))||{},settings=motorSettings.motors[String(motor)]||{name:`Motor ${motor}`,scale:20};if(!row)continue;
const servo=state.servo||null,name=row.querySelector('.motor-name');if(document.activeElement!==name)name.value=settings.name;
const scale=row.querySelector('.motor-scale');scale.disabled=!motorSettings.independent;if(document.activeElement!==scale)scale.value=motorScale(motor);
row.querySelector('.motor-scale-value').textContent=`${motorScale(motor)}%`;row.querySelector('.motor-channel').textContent=servo?`SERVO${servo} · ${state.output_us||'—'} µs`:'Unassigned';
const reverse=row.querySelector('.motor-reverse');reverse.disabled=!editable||!servo||state.direction==null||motorEdits.has(servo);reverse.textContent=state.direction===-1?'Restore':'Reverse';reverse.setAttribute('aria-label',`${reverse.textContent} ${settings.name}`);
}
}
function renderHeavyQuality(test,connected,armed){
const status=$('#heavy-quality-status'),results=$('#heavy-quality-results'),run=$('#heavy-quality-run'),stop=$('#heavy-quality-cancel');
if(!status||!results||!run||!stop)return;
const quality=demoActive?null:vehicleSnapshot.link_quality;
$('#quality-detail-rtt').textContent=quality?.rtt_median_ms==null?'—':`${Math.round(quality.rtt_median_ms)} ms`;
$('#quality-detail-loss').textContent=quality?.probe_loss_percent==null?'—':`${quality.probe_loss_percent.toFixed(1)}%`;
$('#quality-detail-downlink').textContent=quality?.rx_sequence_loss_percent==null?'—':`${quality.rx_sequence_loss_percent.toFixed(1)}%`;
const running=!!test?.running;
status.textContent=running?`${test.status} · ${test.replies||0}/${test.sent||0} replies`:(test?.status==='Complete'?'Test complete. Results below.':test?.status==='Cancelled'?'Test stopped. Partial results below.':demoActive?'Demo has no hardware link to measure.':!connected?'Connect to run a test.':armed?'Disarm to run a test.':'Ready to test.');
run.disabled=heavyActionBusy||running||!connected||armed||demoActive;
run.textContent=!connected?'Connect to run test':armed?'Disarm to run test':demoActive?'Unavailable in demo':test?.status==='Complete'?'Run again':'Run heavy test';
stop.hidden=!running;
stop.disabled=heavyActionBusy;
results.replaceChildren();
for(const row of test?.results||[]){
const line=document.createElement('div');line.className='heavy-result-row';
const rate=document.createElement('strong');rate.textContent=`${row.rate_hz} Hz`;
const stats=document.createElement('span');
const loss=row.loss_percent==null?'—':`${row.loss_percent.toFixed(1)}% loss`;
const rtt=row.median_rtt_ms==null?'—':`${row.median_rtt_ms.toFixed(0)} ms median / ${row.p95_rtt_ms.toFixed(0)} ms p95`;
stats.textContent=`${row.replies}/${row.sent} replies · ${loss} · ${rtt}`;
line.append(rate,stats);results.append(line);
}
}
function render(s,confirmed=false){
vehicleSnapshot=s;
if(confirmed&&localRequest?.sent && (s.pending_command===localRequest.name || s.command_error ||
(s.armed_known&&s.armed===(localRequest.name==='arm')))) localRequest=null;
const previous=view;
view=ControlState.present(s,{stale:bridgeStale,focused:inputFocused,pending:localRequest?.name,error:commandError});
syncInputModeControls();
if((previous.drive&&!view.drive)||(previous.action==='arm'&&view.action!=='arm'))resetInputs();
appState=bridgeStale&&s.connected?'link_degraded':s.app_state||'disconnected';
renderHeavyQuality(s.heavy_quality,s.connected,s.armed);
document.body.dataset.appState=appState;
const driveEnabled=view.drive;
document.body.dataset.controlsEnabled=String(driveEnabled);
document.body.dataset.telemetryStale=String(!view.known||!!s.battery_stale);
$('#port').disabled=!!s.connected;
$('#custom-port-input').disabled=!!s.connected||$('#link-form').dataset.busy==='true';
$('#custom-port-btn').disabled=!!s.connected||$('#link-form').dataset.busy==='true';
const isOnline=(appState==='connected_disarmed'||appState==='armed');
const connectBtn=$('#connect');
const connectLabel=connectBtn?connectBtn.querySelector('.btn-label'):null;
if(connectBtn){
if(appState==='connecting'){
if(connectLabel)connectLabel.textContent='Connecting…';
else connectBtn.textContent='Connecting…';
connectBtn.classList.add('is-connecting');
connectBtn.classList.remove('is-connected');
}else if(appState!=='disconnected'){
if(connectLabel)connectLabel.textContent='Disconnect';
else connectBtn.textContent='Disconnect';
connectBtn.classList.remove('is-connecting');
connectBtn.classList.add('is-connected');
}else{
if(connectLabel)connectLabel.textContent='Connect';
else connectBtn.textContent='Connect';
connectBtn.classList.remove('is-connecting', 'is-connected');
}
}
const engageBtn=$('#engage');
const engageLabel=$('#engage-label');
if(engageBtn&&engageLabel){
applyEngageVisual(view);
}
const controlStatus=$('#control-status');
controlStatus.textContent=view.message;
controlStatus.classList.toggle('is-error',view.error);
controlStatus.hidden=!(view.pending||view.error||(view.known&&s.armed&&!inputFocused));
const motorBtn=$('[data-open="motors-modal"]');
if(motorBtn)motorBtn.disabled=false;
const confirmedCommand=previous.pending&&!view.pending&&view.known&&!view.error;
const reported=commandError||s.command_error||((!view.known&&s.connected&&appState!=='connecting')?'Telemetry stale — vehicle state unknown':s.status);
if(reported&&reported!==lastReportedStatus){lastReportedStatus=reported;if(!confirmedCommand)recordActivity(reported)}
if(confirmedCommand){
recordActivity(s.armed?'Engage confirmed':'Disengage confirmed');
}
updateReadouts();
const b=s.battery;
if(b){
$('#battery-title').textContent=Number.isFinite(b.voltage)?`${b.voltage.toFixed(2)} V`:'Voltage unavailable';
$('#battery-percent').textContent=Number.isFinite(b.percent)?`${Math.round(b.percent)}%`:'—';
$('#battery-live-voltage').textContent=Number.isFinite(b.voltage)?`${b.voltage.toFixed(2)} V`:'—';
$('#battery-live-current').textContent=Number.isFinite(b.current_a)?`${b.current_a.toFixed(1)} A`:'Unavailable';
$('#battery-live-consumed').textContent=Number.isFinite(b.consumed_mah)?`${Math.round(b.consumed_mah).toLocaleString()} mAh`:'Unavailable';
$('#battery-live-consumed-source').textContent=b.consumed_source||'';
$('#battery-live-remaining').textContent=Number.isFinite(b.remaining_mah)?`${Math.round(b.remaining_mah).toLocaleString()} mAh`:Number.isFinite(b.remaining_percent)?`${Math.round(b.remaining_percent)}%`:'Unavailable';
$('#battery-live-note').textContent=s.battery_stale?'Battery telemetry is stale. Check the telemetry rate and battery monitor.':b.charge_source==='Voltage estimate'?'Charge percentage is estimated from voltage. Add a calibrated current sensor for consumption readings.':'Live values come from the flight controller; accuracy depends on its battery monitor setup.';
$('.battery-card').dataset.stale=String(!view.known||!!s.battery_stale);
$('.battery-card').title=`${b.charge_source||'Battery status'} · ${b.cells}S${!view.known||s.battery_stale?' · stale reading':''} · Battery settings`;
$('#battery-fill').style.width=`${Number.isFinite(b.percent)?b.percent:0}%`;
$('#battery-fill').style.background=b.low?'var(--battery-low)':'var(--battery-charge)';
$('.battery-card').dataset.low=String(!!b.low);
}else{
$('#battery-title').textContent='No voltage';
$('#battery-percent').textContent='—';
$('#battery-live-voltage').textContent='—';$('#battery-live-current').textContent='—';
$('#battery-live-consumed').textContent='—';$('#battery-live-consumed-source').textContent='';
$('#battery-live-remaining').textContent='—';$('#battery-live-note').textContent='Waiting for battery telemetry.';
$('.battery-card').dataset.stale='false';
$('.battery-card').title='Waiting for battery voltage · Battery settings';
$('#battery-fill').style.width='0';
$('.battery-card').dataset.low='false';
}
const quality=s.link_quality,qualityCard=$('#link-quality');
if(qualityCard){
if(demoActive){
qualityCard.dataset.grade='offline';
$('#link-quality-grade').textContent='Demo';
$('#link-quality-roundtrip').textContent='no hardware link test';
$('#link-quality-downlink').textContent='';
renderMotors(s.servos||{});
return;
}
const grade=quality?.grade||(s.connected?'testing':'offline');
qualityCard.dataset.grade=grade;
$('#link-quality-grade').textContent=grade.charAt(0).toUpperCase()+grade.slice(1);
if(quality&&quality.probe_samples){
const percent=value=>value==null?'—':`${value.toFixed(1)}%`;
const median=quality.rtt_median_ms==null?'—':`${Math.round(quality.rtt_median_ms)} ms`;
const p95=quality.rtt_p95_ms==null?'—':`${Math.round(quality.rtt_p95_ms)} ms`;
$('#link-quality-roundtrip').textContent=`round trip ${median} / ${p95} p95 • loss ${percent(quality.probe_loss_percent)}`;
const downLoss=percent(quality.rx_sequence_loss_percent);
const badFrames=quality.rx_corrupt_frames_20s??0;
const badBytes=quality.rx_corrupt_bytes_20s??0;
const age=quality.heartbeat_age_s==null?'—':`${quality.heartbeat_age_s.toFixed(1)} s`;
$('#link-quality-downlink').textContent=`FC → PC loss ${downLoss} • ${badFrames} bad frames (${badBytes} B) • heartbeat ${age}`;
if(quality.probe_samples<10||quality.rx_packets_30s<10){
$('#link-quality-grade').textContent=`Testing ${Math.min(quality.probe_samples,quality.rx_packets_30s)}/10`;
}
}else{
$('#link-quality-roundtrip').textContent=s.connected?'testing round trip…':'waiting for connection';
$('#link-quality-downlink').textContent='';
}
}
renderMotors(s.servos||{});
}
function markBridgeStale(){
if(demoActive||bridgeStale)return;
bridgeStale=true;resetInputs();render(vehicleSnapshot);
}
setInterval(()=>{
const now=performance.now();
if(now-lastSafetyTick>750)resetInputs();
lastSafetyTick=now;
if(!demoActive&&bridgeReady&&vehicleSnapshot.connected&&performance.now()-lastBridgeAt>1500)markBridgeStale();
if(localRequest&&performance.now()>localRequest.deadline){
commandError=`${localRequest.name==='arm'?'Engage':'Disarm'} confirmation timed out. Check the vehicle state.`;
localRequest=null;render(vehicleSnapshot);
}
},100);
async function poll(){
if(!bridgeReady)return;
if(!demoActive)try{
const snapshot=await withTimeout(api('poll'));
if(!demoActive){lastBridgeAt=performance.now();bridgeStale=false;render(snapshot,true)}
}catch(e){markBridgeStale()}
setTimeout(poll,250);
}
let modelLoadPromise=null;
async function loadDefaultModel(){
if(modelLoadPromise)return modelLoadPromise;
modelLoadPromise=(async()=>{
const statusEl=$('#model-status');
// 1. Direct high-speed HTTP fetch (instant, ~20ms)
for(const url of [
'/model.stl',
'/model',
'/runtime/vehicle_model.stl',
'/assets/Main%20Assembly%20V1%20(2).stl',
'../runtime/vehicle_model.stl',
'../assets/Main%20Assembly%20V1%20(2).stl'
]){
try{
const res=await fetch(url);
if(res.ok){
if(statusEl)statusEl.textContent='Loading mesh…';
const buf=await res.arrayBuffer();
if(window.rovModel){
const result=window.rovModel.loadBuffer(buf,'Main Assembly V1 (2).stl');
$('#load-model').textContent='Replace STL';
console.log('[Direct Fetch] Model loaded:', result);
return true;
}
}
}catch(err){
console.warn(`[Direct Fetch] ${url} failed:`, err);
}
}
// 2. Python Bridge Chunked Stream (fallback)
if(window.pywebview?.api?.get_saved_model_info){
try{
const info=await api('get_saved_model_info');
if(info&&info.size){
const total=info.size, chunk=262144;
const bytes=new Uint8Array(total);
let loaded=0;
if(statusEl){
statusEl.className='model-status';
statusEl.textContent=`Streaming ${info.name} (0%)…`;
}
while(loaded<total){
const reqSize=Math.min(chunk,total-loaded);
const resp=await api('read_saved_model_chunk',loaded,reqSize);
const part=atob(resp.data);
for(let i=0;i<part.length;i++)bytes[loaded+i]=part.charCodeAt(i);
loaded+=part.length;
const pct=Math.round((loaded/total)*100);
if(statusEl)statusEl.textContent=`Streaming ${pct}% (${(loaded/(1024*1024)).toFixed(1)}MB)…`;
if(loaded%(chunk*4)===0)await new Promise(r=>setTimeout(r,0));
}
if(window.rovModel){
const res=window.rovModel.loadBuffer(bytes.buffer,info.name);
$('#load-model').textContent='Replace STL';
return true;
}
}
}catch(e){
console.warn('[Bridge Stream] Failed:', e);
if(statusEl){
statusEl.className='model-status error';
statusEl.textContent=`Bridge Error: ${e.message}`;
}
}
}
return false;
})();
return modelLoadPromise;
}
let booted=false,booting=false,bootRetry=0,portRefreshTimer=0;
function hasDesktopApi(){return ['initial_state','refresh_ports','poll'].every(name=>typeof window.pywebview?.api?.[name]==='function')}
async function boot(){
if(booted||booting||!hasDesktopApi())return;
booting=true;clearTimeout(bootRetry);
try{
const init=await withTimeout(api('initial_state'),4000);
batteryConfig=init.battery_config||{};
linkConfig=init.link_config||{};
motorSettings=init.motor_settings||motorSettings;
syncMotorScalingUI();
fillBatteryForm();
fillLinkForm();
bridgeReady=true;booted=true;lastBridgeAt=performance.now();
if(!demoActive)render(init.state);
poll();
// COM discovery can block on Windows drivers; finish the first paint first.
setTimeout(()=>withTimeout(api('refresh_ports'),4000).then(populatePorts).catch(()=>{}),0);
// Let the controls paint before fetching and parsing the large STL mesh.
const startModelLoad=()=>{void loadDefaultModel()};
if('requestIdleCallback' in window)requestIdleCallback(startModelLoad,{timeout:2500});
else setTimeout(startModelLoad,1500);
if(!portRefreshTimer)portRefreshTimer=setInterval(async()=>{
if(appState==='disconnected'||demoActive){
try{populatePorts(await withTimeout(api('refresh_ports'),1500))}
catch(error){recordActivity(`Port scan failed: ${error.message}`)}
}
},2000);
}catch(e){
booted=false;bridgeReady=false;
recordActivity(`Desktop startup failed; retrying: ${e.message}`);
toast(`Python bridge: ${e.message}`,true);
bootRetry=setTimeout(boot,1000);
}finally{
booting=false;
}
}
function waitForBridge(){
if(booted)return;
if(hasDesktopApi())boot();
setTimeout(waitForBridge,250);
}
addEventListener('pywebviewready',boot);
render(vehicleSnapshot);
if(document.readyState==='loading'){
addEventListener('DOMContentLoaded',waitForBridge);
}else{
waitForBridge();
}
requestAnimationFrame(pollController);