power updates

mission/system/objects/DualLaneAssemblyBase.cpp

@@ -19,7 +19,10 @@ DualLaneAssemblyBase::DualLaneAssemblyBase(object_id_t objectId, PowerSwitchIF*
 void DualLaneAssemblyBase::performChildOperation() {
   using namespace duallane;
   if (pwrStateMachine.active()) {
-    pwrStateMachineWrapper();
+    ReturnValue_t result = pwrStateMachineWrapper();
+    if (result != returnvalue::OK) {
+      handleModeTransitionFailed(result);
+    }
   }
   // Only perform the regular child operation if the power state machine is not active.
   // It does not make any sense to command device modes while the power switcher is busy
@@ -112,6 +115,7 @@ void DualLaneAssemblyBase::handleModeReached() {
     pwrStateMachine.start(targetMode, targetSubmode);
     // Now we can switch off the power. After that, the AssemblyBase::handleModeReached function
     // will be called
+    // Ignore failures for now.
     pwrStateMachineWrapper();
   } else {
     finishModeOp();