hopefully fix remaining cppcheck issues (#9745)

src/modules/Telemetry/EnvironmentTelemetry.cpp

@@ -297,7 +297,8 @@ int32_t EnvironmentTelemetryModule::runOnce()
                 // this only works on the wismesh hub with the solar option. This is not an I2C sensor, so we don't need the
                 // sensormap here.
 #ifdef HAS_RAKPROT
-            result = rak9154Sensor.runOnce();
+            if (rak9154Sensor.hasSensor())
+                result = rak9154Sensor.runOnce();
 #endif
 #endif
         }
@@ -567,9 +568,11 @@ bool EnvironmentTelemetryModule::getEnvironmentTelemetry(meshtastic_Telemetry *m
     }
 #endif
 #ifdef HAS_RAKPROT
-    get_metrics = rak9154Sensor.getMetrics(m);
-    valid = valid || get_metrics;
-    hasSensor = true;
+    if (rak9154Sensor.hasSensor()) {
+        get_metrics = rak9154Sensor.getMetrics(m);
+        valid = valid || get_metrics;
+        hasSensor = true;
+    }
 #endif
     return valid && hasSensor;
 }

src/modules/Telemetry/Sensor/RAK9154Sensor.h

@@ -18,6 +18,7 @@ class RAK9154Sensor : public TelemetrySensor, VoltageSensor, CurrentSensor
 
   public:
     RAK9154Sensor();
+    bool hasSensor() { return true; } // Not an I2C sensor; always available when HAS_RAKPROT is defined
     virtual int32_t runOnce() override;
     virtual bool getMetrics(meshtastic_Telemetry *measurement) override;
     virtual uint16_t getBusVoltageMv() override;