14.17 diag_eeprom_crc32.h File Reference

This file contains prototypes for APIs to calculate, store and validate 32-bit CRC for a given EEPROM region.

Includes

  1. diag_memory_types.h
  2. ../../../diag_common/config/diag_config.h

Functions

Table 14-26. diag_crc_status_tDIAG_EEPROM_CalculateStoreCRC32 (uint16_t startAddress, uint16_t length, uint16_t storeAddress)
Parameters

[in] startAddress

uint16_t

- starting address of EEPROM memory region to be considered for CRC

[in] length

uint16_t

- number of bytes from startAddress to be considered for CRC

[in] storeAddress

uint16_t

- the EEPROM address where calculated CRC will be stored

Returns
diag_crc_status_t CRC_OK, CRC_INVALID_ADDRESS, CRC_INVALID_LENGTH, CRC_STORE_ERROR
Table 14-27. diag_crc_status_tDIAG_EEPROM_ValidateCRC32 (uint16_t startAddress, uint16_t length, uint16_t refAddress)
Parameters

[in] startAddress

uint16_t

- starting address of EEPROM memory region to be considered for CRC

[in] length

uint16_t

- number of bytes from startAddress to be considered for CRC

[in] refAddress

uint16_t

- the EEPROM address where reference CRC is available

Returns
diag_crc_status_t CRC_OK, CRC_ERROR, CRC_INVALID_ADDRESS, CRC_INVALID_LENGTH