[feat](trx-frontend-http): refine map and scheduler controls

Add separate map path toggles, move scheduler handoff into the channels row, and show a live countdown to the next scheduler cycle.

Co-authored-by: OpenAI Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>

src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js

@@ -3746,6 +3746,7 @@ let aprsRadioPath = null;
 let selectedLocatorMarker = null;
 let selectedLocatorPulseRaf = null;
 let mapFullscreenListenerBound = false;
+let mapP2pRadioPathsEnabled = loadSetting("mapP2pRadioPathsEnabled", true) !== false;
 let mapDecodeContactPathsEnabled = loadSetting("mapDecodeContactPathsEnabled", true) !== false;
 const stationMarkers = new Map();
 const locatorMarkers = new Map();
@@ -4169,7 +4170,7 @@ function syncDecodeContactPathVisibility() {
 
 function setMapRadioPathTo(lat, lon, className = "aprs-radio-path") {
   clearMapRadioPath();
-  if (serverLat == null || serverLon == null || !Number.isFinite(lat) || !Number.isFinite(lon) || !aprsMap) {
+  if (!mapP2pRadioPathsEnabled || serverLat == null || serverLon == null || !Number.isFinite(lat) || !Number.isFinite(lon) || !aprsMap) {
     return;
   }
   aprsRadioPath = L.polyline(
@@ -4800,6 +4801,7 @@ function initAprsMap() {
   const locatorPhaseEl = document.getElementById("map-locator-phase");
   const locatorChoiceEl = document.getElementById("map-locator-choice-filter");
   const mapSearchEl = document.getElementById("map-search-filter");
+  const mapP2pPathsToggleEl = document.getElementById("map-p2p-paths-toggle");
   const mapContactPathsToggleEl = document.getElementById("map-contact-paths-toggle");
   const fullscreenBtn = document.getElementById("map-fullscreen-btn");
   if (locatorPhaseEl) {
@@ -4855,6 +4857,15 @@ function initAprsMap() {
       applyMapFilter();
     });
   }
+  if (mapP2pPathsToggleEl) {
+    updateMapP2pPathsToggle();
+    mapP2pPathsToggleEl.addEventListener("click", () => {
+      mapP2pRadioPathsEnabled = !mapP2pRadioPathsEnabled;
+      saveSetting("mapP2pRadioPathsEnabled", mapP2pRadioPathsEnabled);
+      updateMapP2pPathsToggle();
+      if (!mapP2pRadioPathsEnabled) clearMapRadioPath();
+    });
+  }
   if (mapContactPathsToggleEl) {
     updateMapContactPathsToggle();
     mapContactPathsToggleEl.addEventListener("click", () => {
@@ -5547,6 +5558,13 @@ function updateMapContactPathsToggle() {
   btn.classList.toggle("is-active", mapDecodeContactPathsEnabled);
 }
 
+function updateMapP2pPathsToggle() {
+  const btn = document.getElementById("map-p2p-paths-toggle");
+  if (!btn) return;
+  btn.textContent = mapP2pRadioPathsEnabled ? "TRX Paths On" : "TRX Paths Off";
+  btn.classList.toggle("is-active", mapP2pRadioPathsEnabled);
+}
+
 function escapeMapHtml(input) {
   return String(input)
     .replaceAll("&", "&")

src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html

@@ -259,19 +259,19 @@
               <div class="label"><span>VFO</span></div>
               <div class="vfo-picker" id="vfo-picker"></div>
             </div>
-            <div class="full-row label-below-row" id="scheduler-control-row">
+            <div class="full-row label-below-row" id="vchan-row">
-              <div class="label"><span>Scheduler</span></div>
+              <div class="label"><span>Channels / Scheduler</span></div>
-              <div class="scheduler-control-row">
+              <div class="channel-scheduler-controls">
-                <div class="scheduler-release-wrap">
+                <div class="vchan-picker" id="vchan-picker"></div>
-                  <button id="scheduler-release-btn" type="button">Release to Scheduler</button>
+                <div class="scheduler-control-row">
-                  <div id="scheduler-release-status" class="scheduler-release-status">Scheduler is controlling the rig.</div>
+                  <div class="scheduler-release-wrap">
+                    <button id="scheduler-release-btn" type="button">Release to Scheduler</button>
+                    <div id="scheduler-release-status" class="scheduler-release-status">Scheduler is controlling the rig.</div>
+                    <div id="scheduler-cycle-status" class="scheduler-cycle-status">Next scheduler cycle in 30s.</div>
+                  </div>
                 </div>
               </div>
             </div>
-            <div class="full-row label-below-row" id="vchan-row" style="display:none;">
-              <div class="label"><span>Channels</span></div>
-              <div class="vchan-picker" id="vchan-picker"></div>
-            </div>
             <div class="full-row label-below-row">
               <div class="label"><span>Signal</span></div>
               <div class="signal" style="gap: 1rem;">
@@ -687,8 +687,9 @@
         <div class="map-locator-filter-group">
           <span class="map-locator-filter-label">Paths</span>
           <div class="map-locator-phase-row">
+            <button type="button" id="map-p2p-paths-toggle" class="map-locator-phase-btn">TRX Paths On</button>
             <button type="button" id="map-contact-paths-toggle" class="map-locator-phase-btn">Contact Paths On</button>
-            <span class="map-locator-empty">Directed FT8 contacts with both locators known</span>
+            <span class="map-locator-empty">TRX paths on popup, directed contact paths when both locators are known</span>
           </div>
         </div>
       </div>

src/trx-client/trx-frontend/trx-frontend-http/assets/web/plugins/vchan.js

@@ -13,6 +13,18 @@ let vchanChannels = [];
 let vchanActiveId = null;
 let schedulerReleaseState = null;
 let schedulerReleasePollTimer = null;
+let schedulerCycleCountdownTimer = null;
+
+function schedulerNextCycleSeconds() {
+  const periodMs = 30000;
+  const remMs = periodMs - (Date.now() % periodMs);
+  const secs = Math.ceil(remMs / 1000);
+  return Math.max(1, Math.min(30, secs));
+}
+
+function schedulerCycleSummaryText() {
+  return `Next scheduler cycle in ${schedulerNextCycleSeconds()}s.`;
+}
 
 function vchanFmtFreq(hz) {
   if (!Number.isFinite(hz) || hz <= 0) return "--";
@@ -47,12 +59,14 @@ function schedulerReleaseSummaryText(state) {
 function vchanRenderSchedulerRelease() {
   const btn = document.getElementById("scheduler-release-btn");
   const status = document.getElementById("scheduler-release-status");
+  const cycleStatus = document.getElementById("scheduler-cycle-status");
   if (!btn || !status) return;
   const currentReleased = !!(schedulerReleaseState && schedulerReleaseState.current_session_released);
   btn.disabled = !vchanSessionId || currentReleased;
   btn.classList.toggle("active", !currentReleased);
   btn.textContent = "Release to Scheduler";
   status.textContent = schedulerReleaseSummaryText(schedulerReleaseState);
+  if (cycleStatus) cycleStatus.textContent = schedulerCycleSummaryText();
 }
 
 async function vchanPollSchedulerRelease() {
@@ -76,6 +90,10 @@ function vchanStartSchedulerReleasePolling() {
     clearInterval(schedulerReleasePollTimer);
   }
   schedulerReleasePollTimer = setInterval(vchanPollSchedulerRelease, 10000);
+  if (schedulerCycleCountdownTimer) {
+    clearInterval(schedulerCycleCountdownTimer);
+  }
+  schedulerCycleCountdownTimer = setInterval(vchanRenderSchedulerRelease, 1000);
 }
 
 async function vchanToggleSchedulerRelease() {
@@ -288,9 +306,9 @@ function vchanReconnectAudio() {
 // Called by app.js from applyCapabilities().
 // Shows the channel picker only for SDR rigs.
 function vchanApplyCapabilities(caps) {
-  const row = document.getElementById("vchan-row");
+  const picker = document.getElementById("vchan-picker");
-  if (!row) return;
+  if (!picker) return;
-  row.style.display = (caps && caps.filter_controls) ? "" : "none";
+  picker.style.display = (caps && caps.filter_controls) ? "" : "none";
   vchanRenderSchedulerRelease();
 }
 

src/trx-client/trx-frontend/trx-frontend-http/assets/web/style.css

@@ -366,15 +366,24 @@ input.status-input, select.status-input { width: 100%; padding: 0.45rem 0.5rem;
   background: var(--btn-bg);
   font-weight: 600;
 }
+.channel-scheduler-controls {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: flex-start;
+  gap: 0.6rem 0.8rem;
+}
 .vchan-picker {
   display: flex;
   flex-wrap: wrap;
   gap: 4px;
+  flex: 1 1 18rem;
+  min-width: 0;
 }
 .scheduler-control-row {
   display: flex;
   align-items: flex-start;
   justify-content: flex-start;
+  flex: 0 1 22rem;
 }
 .scheduler-release-wrap {
   display: flex;
@@ -392,6 +401,12 @@ input.status-input, select.status-input { width: 100%; padding: 0.45rem 0.5rem;
   font-size: 0.78rem;
   text-align: left;
 }
+.scheduler-cycle-status {
+  color: var(--text-muted);
+  font-size: 0.74rem;
+  text-align: left;
+  opacity: 0.88;
+}
 .vchan-picker button {
   display: inline-flex;
   align-items: center;
@@ -3642,8 +3657,16 @@ button:focus-visible, input:focus-visible, select:focus-visible {
   color: var(--accent-red);
 }
 @media (max-width: 600px) {
+  .channel-scheduler-controls {
+    flex-direction: column;
+    align-items: stretch;
+  }
+  .vchan-picker {
+    flex-basis: auto;
+  }
   .scheduler-control-row {
     align-items: stretch;
+    flex-basis: auto;
   }
   .scheduler-release-wrap {
     align-items: stretch;