Automotive Passthrough Device
Category: Success Stories

Success Stories

Client Overview

US based vehicle telematics solution provider.

Business Challenge

  • Client wanted to design and develop Vehicle health monitoring solution based on pass through device (SAE J2534 compliance) for acquiring vehicle parameters over CAN bus.
  • Client was looking for design house, that can take complete ownership of design and develop SAE J2534 compliant pass-through device that support front-end communication over both the USB CDC and BLE.
  • Solution also needed to develop window-based DLL that supports communication with pass-through device to communicated with vehicle ECUs and Android based support for mobile to communicate over BLE.

Acclivis Contribution

  • Requirements Traceability
  • 32 bits Hardware platform design and development.
  • BSP development: USB, BLE, CAN, MCU.
  • SAE J2534 Windows DLL development.
  • Firmware design and development.
  • SAE J2534 PassThrough, ISO TP Stack.
  • SAE J2534 Windows DLL based sample application.
  • Mobile Application ( BLE Interfacing ).
  • Automotive Protocols Stack Development – CAN, CAN TP, ISO 15764-4, etc.
  • In-house Testing.

Product Features Developed/Supported by Acclivis

  • SAE J2534 Standard Compliance (CAN & CAN Protocols).
  • Device User Interface: USB CDC, BLE.
  • Communication Channel Support.
    • Single Physical CAN Channel.
    • Maximum 10 Logical CAN Channels.
  • Hardware based CAN packet filtering.
  • Flow Control over ISO TP.
  • Multi Baud rate support (250, 500, 1000 Kbps).
  • Windows 10 based DLL for application development.

Tools and Technology

  • Firmware | ARM Keil uVision 5.24.1.
  • Hardware Design | Altium for schematic and layout development.
  • Development Board | STM32L4R5ZIT for initial execution.
  • Project Management Tools | Kanboard, Gitlab, Bitbucket.

Client Benefit

  • Complete control and ownership over the design enabled the customer to customize and scale the current design for future requirements.
  • Experienced Acclivis design team took complete ownership to design and develop complete end-to-end product, that helped customers to reduce time to market.

System Architecture

Automotive Passthrough