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Flash Bootloader and KWP2000 Stack Development for an Automotive ECU

Embitel has strong expertise in vehicle networking protocols such as CAN, LIN, J1939, Flexray, J1850, ISO TP (ISO 15765), CCP etc and vehicle diagnostics protocols such as KWP2000 (ISO 14229), UDS (ISO 14230), OBD2 software (ISO15031) etc. We have expertise in development of protocol stacks, diagnostic stacks, flash bootloader solutions, calibration stacks etc.

For a UK based tier-1 supplier, we designed, implemented and tested Flash Bootloader software and KWP2000 stack for an Engine Control Unit (ECU) Application

System Overview:

  • Analysis of standard and OEM specific requirements
  • Diagnostics over K-Line (ISO14230)
  • Implementation of UART, K-Line drivers
  • Implementation of flash drivers
  • Implementation of KWP2000 based flash bootloader solution
  • Implementation of KWP2000 diagnostics stack
  • MISRA compliance
Tools
  • Atmel AT91SAM7S64 based ECU
  • IAR Workbench
  • SAMDIA and HS+
  • PC Lint
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