Type Reference vs Type Value
Author: Kaarthick Balakrishnan There are two ways we can create an Implementation Data Type in #AUTOSAR. When we create using Type Reference the Data type can be referenced to Implementation …
If one transmission error occurs in CAN, then how many error counters are added and same for receiving error?
Author: Dr Kaarthick Balakrishnan Each node maintains two error #counters: the Transmit Error Counter and the Receive Error Counter. There are several rules governing how these counters are incremented and/or …
Difference between DPA file, ARXML, DBC and CDD file
Author: Dr Kaarthick Balakrishnan #DPA is a vector root file for both configurator and developer #DBC is a CAN database file (proprietary of vector) #CDD is a diagnostics database file …
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Why we need DavinC Developer? Why we can’t do application development in DavinC Configurator?
Author: Dr Kaarthick Balakrishnan The whole purpose of #AUTOSAR architecture is to separate the application software component from the underlying hardware and BSW. The application software component can be built …
BUS OFF CONDITION
Author: Dr Kaarthick Balakrishnan BUS OFF is an error state of the #CAN Controller. Every CAN controller along a bus will try to detect errors within a message. If an …
How to do DATA MAPPING for communication stack
Author: Dr Kaarthick Balakrishnan Data mapping has to properly done with the help of the #delegation ports between the Application Software Component (#ASWC)and Communication Module. Once the #arxml file is …
Basic CAN Vs Full CAN
Author: Kaarthick Balakrishnan Basic CAN The #IPDUs which are grouped in the Communication module will be forwarded to the CAN IF module. The CAN IF module will be responsible for …
COM signal vs COM IPDU
Author: Kaarthick Balakrishnan COM signal When a data has to be sent from one Application Software Component( #ASWC) to another ASWC which is located in another #ECU then we use …
What is Callback function and Callout Notification?
Author: Dr Kaarthick Balakrishnan Callback Functions Functionality that is defined by an #AUTOSAR module so that lower-level modules (i.e. lower in the Layered Software Architecture) can provide notification as required …
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Deep dive into Functional Safety
Functional safety is part of the overall safety of a system or piece of equipment that depends on automatic protection. Spend your 2 Hrs of Weekend time for Deep dive …
