Driver for 16- and 32-bit CRC using CRC hardware module.
Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.
| uint32_t | crc_initial_value = 0 |
| Initial CRC value to use on next CRC calculation. More... | |
| static bool | crc_is_busy (void) |
| Check if the CRC module is busy. More... | |
| void | crc_io_checksum_byte_add (uint8_t data) |
| Add one byte of data to CRC performed on I/O interface. More... | |
| static void | crc_reset (void) |
| Reset CRC module and set CHECKSUM to initial value. More... | |
| static uint16_t | crc16_checksum_read (void) |
| Read CRC-16 checksum. More... | |
| static uint32_t | crc32_checksum_read (void) |
| Read CRC-32 checksum. More... | |
| static uint32_t | crc_checksum_read (void) |
| Read checksum. More... | |
| static void | crc_set_source (CRC_SOURCE_t source) |
| Set data source for the CRC module after reset. More... | |
| static void | crc_disable (void) |
| Disable the CRC module. More... | |
| static uint32_t | crc_checksum_complete (void) |
| Complete CRC calculation by reading checksum and disabling module. More... | |
| void | crc_set_initial_value (uint32_t value) |
| Set initial CRC value for next CRC calculation. More... | |
| uint32_t | crc_io_checksum (void *data, uint16_t len, enum crc_16_32_t crc_16_32) |
| Calculate the CRC checksum for data in a buffer. More... | |
| static void | crc_32_enable (void) |
| Enable CRC-32. More... | |
| void | crc_io_checksum_byte_start (enum crc_16_32_t crc_16_32) |
| Reset CRC module and set source to I/O interface. More... | |
| uint32_t | crc_io_checksum_byte_stop (void) |
| Disable CRC module and return checksum. More... | |
| uint16_t | CLASSB_CRC16_EEPROM_HW (eepromptr_t origDataptr, crcbytenum_t numBytes, eeprom_uint16ptr_t pchecksum) |
| Compute 16-bit CRC for EEPROM address range using hardware CRC module. More... | |
| uint16_t | CLASSB_CRC16_Flash_HW (flashptr_t origDataptr, crcbytenum_t numBytes, eeprom_uint16ptr_t pchecksum) |
| Compute 16-bit CRC for Flash address range using hardware CRC module. More... | |
| void | crc16_append_value (uint16_t value, void *ptr) |
| Appends a CRC value to the given pointer. More... | |
| uint32_t | CLASSB_CRC32_EEPROM_HW (eepromptr_t origDataptr, crcbytenum_t numBytes, eeprom_uint32ptr_t pchecksum) |
| Compute 32-bit CRC for EEPROM address range using hardware CRC module. More... | |
| uint32_t | CLASSB_CRC32_Flash_HW (NVM_CMD_t crc_type, flashptr_t origDataptr, crcbytenum_t numBytes, eeprom_uint32ptr_t pchecksum) |
| Compute 32-bit CRC for Flash address range using hardware CRC module. More... | |
| void | crc32_append_value (uint32_t value, void *ptr) |
| Get and append data to generate checksum zero with CRC32. More... | |
| uint32_t | crc_flash_checksum (NVM_CMD_t crc_type, flash_addr_t flash_addr, uint32_t length) |
| Perform a CRC-32 calculation on part of or entire flash. More... | |
1.8.5