From 0329be6124cc591d24a9ac57ee1ed2a8195b77de Mon Sep 17 00:00:00 2001
From: Stan Grams <sjg@haxx.space>
Date: Sat, 28 Feb 2026 12:16:09 +0100
Subject: [PATCH] [fix](trx-frontend-http): clarify jog step controls

Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
---
 .../trx-frontend-http/assets/web/app.js            | 14 +++++++-------
 .../trx-frontend-http/assets/web/index.html        |  3 +--
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
index 71c87ae..646d3e8 100644
--- a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
+++ b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
@@ -926,7 +926,7 @@ function refreshWavelengthDisplay(hz) {
 
 function refreshFreqDisplay() {
   if (lastFreqHz == null || freqDirty) return;
-  freqEl.value = formatFreqForStep(lastFreqHz, jogStep);
+  freqEl.value = formatFreqForStep(lastFreqHz, jogUnit);
   refreshWavelengthDisplay(lastFreqHz);
 }
 
@@ -976,7 +976,7 @@ function applyLocalTunedFrequency(hz, forceDisplay = false) {
 
 function refreshCenterFreqDisplay() {
   if (!centerFreqEl || !lastSpectrumData || centerFreqDirty) return;
-  centerFreqEl.value = formatFreqForStep(lastSpectrumData.center_hz, jogStep);
+  centerFreqEl.value = formatFreqForStep(lastSpectrumData.center_hz, jogUnit);
 }
 
 function parseFreqInput(val, defaultStep) {
@@ -1640,7 +1640,7 @@ pttBtn.addEventListener("click", async () => {
 });
 
 async function applyFreqFromInput() {
-  const parsedRaw = parseFreqInput(freqEl.value, jogStep);
+  const parsedRaw = parseFreqInput(freqEl.value, jogUnit);
   const parsed = alignFreqToRigStep(parsedRaw);
   if (parsed === null) {
     showHint("Freq missing", 1500);
@@ -1667,7 +1667,7 @@ async function applyFreqFromInput() {
 
 async function applyCenterFreqFromInput() {
   if (!centerFreqEl) return;
-  const parsedRaw = parseFreqInput(centerFreqEl.value, jogStep);
+  const parsedRaw = parseFreqInput(centerFreqEl.value, jogUnit);
   const parsed = alignFreqToRigStep(parsedRaw);
   if (parsed === null) {
     showHint("Central freq missing", 1500);
@@ -1731,7 +1731,7 @@ function applyJogStep() {
 }
 
 function setJogDivisor(divisor) {
-  const next = divisor === 10 || divisor === 100 ? divisor : 1;
+  const next = divisor === 10 ? 10 : 1;
   jogMult = next;
   if (jogMultEl) {
     jogMultEl.querySelectorAll("button[data-mult]").forEach((b) => {
@@ -3127,8 +3127,8 @@ function visibleSpectrumPeakIndices(data, limit = 24) {
 
 // Format a frequency according to the current jog-step unit.
 function formatSpectrumFreq(hz) {
-  if (jogStep >= 1_000_000) return (hz / 1e6).toFixed(3) + " MHz";
-  if (jogStep >= 1_000)     return (hz / 1e3).toFixed(3) + " kHz";
+  if (jogUnit >= 1_000_000) return (hz / 1e6).toFixed(3) + " MHz";
+  if (jogUnit >= 1_000)     return (hz / 1e3).toFixed(3) + " kHz";
   return hz.toFixed(0) + " Hz";
 }
 
diff --git a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html
index fa976a8..32e12b6 100644
--- a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html
+++ b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html
@@ -126,9 +126,8 @@
             <div class="jog-mult" id="jog-mult">
               <button type="button" data-mult="1" class="active">1</button>
               <button type="button" data-mult="10">1/10</button>
-              <button type="button" data-mult="100">1/100</button>
             </div>
-            <div class="label"><span>Unit Divisor</span></div>
+            <div class="label"><span>Tune Step</span></div>
           </div>
         </div>
       </div>