Fix logical or operator

stm-firmware/main.c

@@ -244,10 +244,9 @@ int main()
 			}
 
 			pt1000_status = adc_pt1000_check_error();
-
 		}
 
-		error_state = pid_status->aborted | !!safety_adc_status | !!pt1000_status;
+		error_state = pid_status->aborted || !!safety_adc_status || !!pt1000_status;
 
 		menu_wait_request = reflow_menu_handle();