fix: Incorrect MPM module status (#4198)

radio/src/gui/colorlcd/module_setup.cpp

@@ -447,6 +447,15 @@ void ModuleWindow::updateModule()
     auto line = newLine(&grid);
     new StaticText(line, rect_t{}, STR_RF_POWER, 0, COLOR_THEME_PRIMARY1);
     rfPower = new Choice(line, rect_t{}, 0, 0, GET_SET_DEFAULT(md->pxx.power));
+    line = newLine(&grid);
+    new StaticText(line, rect_t{}, STR_MODULE_TELEMETRY, 0, COLOR_THEME_PRIMARY1);
+    new DynamicText(line, rect_t{}, [=] () {
+      if (modulePortHasRx(moduleIdx)) {
+        return std::string(STR_MODULE_TELEM_ON);
+      } else {
+        return std::string(STR_DISABLE_INTERNAL);
+      }
+    });
   }
 
 #if defined(PXX2)

radio/src/hal/module_port.cpp

@@ -319,3 +319,11 @@ int8_t modulePortGetModuleForPort(uint8_t port)
 
   return -1;
 }
+
+bool modulePortHasRx(uint8_t module)
+{
+  auto mod_st = modulePortGetState(module);
+  if (!mod_st) return false;
+
+  return mod_st && mod_st->rx.port;
+}

radio/src/hal/module_port.h

@@ -166,3 +166,5 @@ bool modulePortIsPortUsedByModule(uint8_t module, uint8_t port);
 bool modulePortIsPortUsed(uint8_t port);
 
 int8_t modulePortGetModuleForPort(uint8_t port);
+
+bool modulePortHasRx(uint8_t module);

radio/src/pulses/multi.cpp

@@ -139,7 +139,7 @@ static void setupPulsesMulti(uint8_t*& p_buf, uint8_t module)
   }
 
   // Invert telemetry if needed
-  uint8_t disableTelemetry = modulePortIsPortUsedByModule(module, ETX_MOD_PORT_SPORT) ? 0 : 1;
+  uint8_t disableTelemetry = modulePortHasRx(module) ? 0 : 1;
   if (invert[module] & 0x80 && !disableTelemetry) {
     if (getMultiModuleStatus(module).isValid()) {
       invert[module] &= 0x08;  // Telemetry received, stop searching

radio/src/telemetry/multi.cpp

@@ -508,7 +508,7 @@ static void processMultiTelemetryPaket(const uint8_t * packet, uint8_t module)
 void MultiModuleStatus::getStatusString(char * statusText) const
 {
   if (!isValid()) {
-    if (!modulePortIsPortUsedByModule(getModuleIndex(), ETX_MOD_PORT_SPORT)) {
+    if (!modulePortHasRx(getModuleIndex())) {
       strcpy(statusText, STR_DISABLE_INTERNAL);
     } else {
       strcpy(statusText, STR_MODULE_NO_TELEMETRY);