Automotive Passthrough Device Solution by Acclivis Technologies

Automotive Passthrough Device

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 customer to reduce time to market.