Wi-Fi Driver Implementation in SafeRTOS for Automobiles

Client Overview

US-based leading company, developing innovative wireless charging solutions for electric automobiles.

Business Need

  • The client was planning to launch a next-generation wireless charging product in the area of Automobiles. For the same, they were looking for an experienced technology partner who can help them in developing a highly resonant power transfer based wireless charging solution with secured charging capabilities

VOLANSYS Contribution

  • Developed Marvell based Wi-Fi driver on SafeRTOS
  • Implemented SDIO protocol 3.0 on NXP MPC MCU and bring up Marvell Wi-Fi SoC
  • Integrated platform with SafeRTOS, LWIP stack with low-level Wi-Fi driver & security WPA2-PSK
  • Developed application-layer interface APIs
  • Performance & congestion testing
  • Integrated dynamic frequency selection algorithm and QoS
  • Implemented & validated ISO 15118-8 specification
  • Implemented HTTP communication between server & client (TCP & UDP as transport)
  • Implemented JSON messages according to the schema mentioned under ISO 15118-8
  • Performed coding as per MISRA-C 2012 guidelines and Doxygen commenting throughout the code with documentation

Solution Diagram

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Benefits Delivered

  • Being a one stop solution, increased operational efficiency by reducing the multi-vendor coordination and accelerated the product launch timeline by 25%
  • Reduced project cost by 40% by mitigating additional networking stack requirement
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