WebUI: prevent multiple I2C SCL/SDA selections (ExpressLRS#2624)

* fixes issue ExpressLRS#2623 * do it properly
CapnBry · Mar 31, 2024 · 62faf7f · 62faf7f
1 parent 3c04b8d
commit 62faf7f
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/html/scan.js b/src/html/scan.js
@@ -9,6 +9,7 @@ let colorTimer = undefined;
 let colorUpdated  = false;
 let storedModelId = 255;
 let buttonActions = [];
+let modeSelectionInit = true;
 let originalUID = undefined;
 let originalUIDType = undefined;
 
@@ -156,6 +157,9 @@ function updatePwmSettings(arPwm) {
             if (other != index) {
               document.querySelectorAll(`#pwm_${other}_mode option`).forEach(opt => {
                 if (opt.value == value) {
+                  if (modeSelectionInit)
+                    opt.disabled = true;
+                  else
                     opt.disabled = enable;
                 }
               });
@@ -184,6 +188,8 @@ function updatePwmSettings(arPwm) {
     };
     failsafeMode.onchange();
   });
+
+  modeSelectionInit = false;
 
   // put some contraints on pinRx/Tx mode selects
   if (pinRxIndex !== undefined && pinTxIndex !== undefined) {