Autosar Engineer Interview Questions and Answers

Arbitration in FlexRay is a process of selecting the message with the highest priority to be transmitted on the bus.

• FlexRay uses a time-triggered communication protocol

• Each message has a unique identifier and priority level

• The bus controller selects the message with the highest priority to be transmitted

• If two or more messages have the same priority, the bus controller uses a round-robin algorithm to select the next message

• The selected message is transmitted on the bus

Bus off is a state where a node on the bus is disconnected due to an error. It needs to be created and tested.

• Creating bus off involves simulating an error condition on a node, such as a communication timeout or a hardware failure.

• Testing bus off involves verifying that the other nodes on the bus detect the error and continue to function properly.

• Bus off can be tested using a simulation tool or by physically disconnecting a node from the bus.

• It is important to ensure that the...read more