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Sandeep Tiwari

Automotive Software Engineer with more than a decade of experience.

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Basics

Basics Of AUTOSAR – Part 1

AUTOSAR(AUTomotive Open System Architecture) is an open source layered software development standard for,

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Sandeep Tiwari

Basics

Basics Of AUTOSAR – Part 2

The Basic Software can be divided in terms of stacks based on the basic services provided, like Communication Stack

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Sandeep Tiwari

WatchDog

Watchdog Services In AUTOSAR

Watchdog Services is a set of modules in the AUTOSAR layered architecture wherein modules like Watchdog Manager(Services Layer)

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Sandeep Tiwari

Memory Services

Memory Services (MemStack) In AUTOSAR – Part 1

Memory Stack in AUTOSAR layered architecture is a set of modules like Non-Volatile Memory Manager – NvM(Services Layer

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Sandeep Tiwari

Memory Services

Memory Services (MemStack) In AUTOSAR – Part 2

In this article the topic of discussion is the ECU Abstraction Layer and the MCAL Layer with respect to the Memory Services (MemStack) in AUTOSAR

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Sandeep Tiwari

Communication Services

Communication Services ComStack In AUTOSAR – Part 1

Communication Stack in AUTOSAR is a set of modules like COM (Services Layer), PDU Router(Services Layer),

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Sandeep Tiwari

Communication Services

Communication Services ComStack In AUTOSAR – Part 2

In this article we will discuss about the communication services in AUTOSAR w.r.t. CAN protocol. Generic functionality of AUTOSAR COM and PduR

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Sandeep Tiwari

Flexray

How FlexRay Works – Part 1

FlexRay is a Time Division Multiple Access (TDMA) protocol wherein every node in a flexray cluster gets a fixed duration of time on the bus to communicate

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Sandeep Tiwari

Communication Services

Communication Services (ComStack CANTP) In AUTOSAR – Part 3

In this article we will discuss about the interaction between the modules like the PDU Router(Services Layer), CAN Transport Layer(Services Layer),

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Sandeep Tiwari

Communication Services

Communication Services In AUTOSAR – CAN Network Management (CanNm)

In this article we will discuss about the NM(Network Management) interface and the CAN bus specific NM module which are a part of the Services

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Sandeep Tiwari

BSWM

Basic Software Mode Manager In AUTOSAR – BSWM

In this article I will discuss about the Basic Software Mode Manager module, BSWM. BSWM is a module in the services layer of AUTOSAR

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Sandeep Tiwari

FlexRay

How FlexRay Works – Part 2

In the last article on FlexRay we discussed on the protocol from the communication cycle perspective. In this article we will discuss about the

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Sandeep Tiwari

ECU

ECU Manager Module In AUTOSAR – ECUM

In this article we will discuss about the ECUM (ECU Manager)module, which is responsible for, Initialization and de-initialization of basic software drivers, BswM,

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Sandeep Tiwari

FlexRay

FlexRay Wake-up And Startup – Part 1

In this series of articles of “FlexRay Wakeup and Startup”, we will discuss about the Wakeup and the Startup procedure of the FlexRay cluster.

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Sandeep Tiwari

Diagnostic Modules

Diagnostic Modules In AUTOSAR

In this article, we will have an overview of the modules which are part of the Diagnostic Services in AUTOSAR.

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Sandeep Tiwari

Diagnostic Modules

Diagnostic Communication Manager Module In AUTOSAR – DCM

In this article, we will discuss the Diagnostic Communication Manager (DCM) module in AUTOSAR. The DCM module ensures and manages the flow of diagnostic data along with diagnostic sessions and security states.

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Sandeep Tiwari

Diagnostic Modules

Diagnostic Event Manager In AUTOSAR

The Diagnostic Event Manager (DEM) handles and stores the events detected by diagnostic monitors in both Software Components (SW-Cs)

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Sandeep Tiwari

Gateway

Gateway In AUTOSAR

In this article, we will discuss about the Gateway in AUTOSAR. Gateway is a feature in which a Signal, a Signal Group or a PDU received from

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Sandeep Tiwari

RAM Test

RAM Test Module In AUTOSAR – RamTst

In this article we will discuss about the RAM Test module in Autosar. RAM test is performed to understand the state of the physical RAM location.

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Sandeep Tiwari

SPI

Serial Peripheral Interface – SPI Protocol

Serial Peripheral Interface – SPI is a serial, master-slave protocol. SPI is a single master protocol wherein the other slave cannot become master during any stage of communication

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Sandeep Tiwari

Core Test

Core Test Module In AUTOSAR – CorTst

In this article we will discuss about the Core Test Module in AUTOSAR. Core Test Driver is a part of the MCAL layer in the AUTOSAR architecture

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Sandeep Tiwari

I2C

Inter-Integrated Circuits – I2C Protocol

Inter-integrated Circuits also referred as I2C protocol is a serial, multi-master, half-duplex protocol used for communication between integrated circuits

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Sandeep Tiwari

Crypto

Crypto Services in AUTOSAR

In this article I will discuss about Crypto Stack in AUTOSAR which is responsible to provide cryptographic services to the application.

Written by

Sandeep Tiwari

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