improve psu startup checks

expirament.cpp

@@ -58,9 +58,15 @@ bool Expirament::preparePsu()
 	std::this_thread::sleep_for(std::chrono::seconds(2));
 
 	ret = psu->getStatus(status);
-	if(!ret || status.curent_limited)
+	if(!ret)
+	{
+		Log(Log::ERROR)<<"Unable to read psu state, abort";
+		psu->setEnabled(false);
+		return false;
+	}
+	else if(status.curent_limited)
 	{
-		Log(Log::ERROR)<<"Psu is overcurrent, abort";
+		Log(Log::ERROR)<<"Psu is overcurrent at "<<status.current<<" abort";
 		psu->setEnabled(false);
 		return false;
 	}

test.cpp

@@ -53,9 +53,16 @@ bool preparePsu(Vcpps* psu, float voltage, float current)
 	std::this_thread::sleep_for(std::chrono::seconds(2));
 
 	ret = psu->getStatus(status);
-	if(!ret || status.curent_limited)
+	ret = psu->getStatus(status);
+	if(!ret)
+	{
+		Log(Log::ERROR)<<"Unable to read psu state, abort";
+		psu->setEnabled(false);
+		return false;
+	}
+	else if(status.curent_limited)
 	{
-		Log(Log::ERROR, true, false)<<"Psu is overcurrent, abort";
+		Log(Log::ERROR)<<"Psu is overcurrent at "<<status.current<<" abort";
 		psu->setEnabled(false);
 		return false;
 	}