at24cxx.h File Reference

API driver for component AT24CXX.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include "twi_master.h"

Macros
#define	AT24C_MEM_ADDR_LEN   2
#define	AT24C_READ_FAIL   1
#define	AT24C_READ_SUCCESS   0
#define	AT24C_WRITE_FAIL   1
#define	AT24C_WRITE_SUCCESS   0
#define	BOARD_AT24C_ADDRESS   0 /* TWI eeprom address (0x50u) */
#define	BOARD_AT24C_TWI_INSTANCE   0 /* TWI instance (TWI0) */
	Checking board configuration of the AT24C EEPROM. More...
#define	BOARD_CLK_TWI_EEPROM   0 /* TWI eeprom clock pin index */
#define	BOARD_CLK_TWI_MUX_EEPROM   0 /* TWI eeprom clock pin peripheral */

Functions
uint32_t	at24cxx_fill_pattern (uint32_t u32_start_address, uint32_t u32_end_address, uint8_t u8_pattern)
	Fill the specified pattern to AT24CXX. More...
uint32_t	at24cxx_read_byte (uint32_t u32_address, uint8_t *p_rd_byte)
	Read single byte from AT24CXX. More...
uint32_t	at24cxx_read_continuous (uint32_t u32_start_address, uint16_t u16_length, uint8_t *p_rd_buffer)
	Read multiple bytes continuously from AT24CXX. More...
uint32_t	at24cxx_read_page (uint32_t u32_page_address, uint32_t u32_page_size, uint8_t *p_rd_buffer)
	Read data from the specified page in AT24CXX. More...
void	at24cxx_reset (void)
	Reset AT24CXX. More...
uint32_t	at24cxx_write_byte (uint32_t u32_address, uint8_t uc_value)
	Write single byte to AT24CXX. More...
uint32_t	at24cxx_write_continuous (uint32_t u32_start_address, uint16_t u16_length, uint8_t const *p_wr_buffer)
	Write multiple bytes continuously to AT24CXX. More...
uint32_t	at24cxx_write_page (uint32_t u32_page_address, uint32_t u32_page_size, uint8_t const *p_wr_buffer)
	Write data to the specified page in AT24CXX. More...

#define AT24C_MEM_ADDR_LEN   2

Referenced by at24cxx_read_byte(), at24cxx_read_continuous(), at24cxx_read_page(), at24cxx_write_byte(), at24cxx_write_continuous(), and at24cxx_write_page().

#define AT24C_READ_FAIL   1

Referenced by at24cxx_read_byte(), at24cxx_read_continuous(), and at24cxx_read_page().

#define AT24C_READ_SUCCESS   0

Referenced by at24cxx_read_byte(), at24cxx_read_continuous(), at24cxx_read_page(), main(), run_test_byte_access(), run_test_continuous_access(), and run_test_fill_pattern().

#define AT24C_WRITE_FAIL   1

Referenced by at24cxx_fill_pattern(), at24cxx_write_byte(), at24cxx_write_continuous(), and at24cxx_write_page().

#define AT24C_WRITE_SUCCESS   0

Referenced by at24cxx_fill_pattern(), at24cxx_write_byte(), at24cxx_write_continuous(), at24cxx_write_page(), main(), run_test_byte_access(), run_test_continuous_access(), run_test_fill_pattern(), and run_test_page_access().

#define BOARD_AT24C_ADDRESS   0 /* TWI eeprom address (0x50u) */

Referenced by at24cxx_read_byte(), at24cxx_read_continuous(), at24cxx_read_page(), at24cxx_write_byte(), at24cxx_write_continuous(), at24cxx_write_page(), read_page_from_eeprom(), and write_page_to_eeprom().

#define BOARD_AT24C_TWI_INSTANCE   0 /* TWI instance (TWI0) */

Checking board configuration of the AT24C EEPROM.

Referenced by at24cxx_acknowledge_polling(), at24cxx_read_byte(), at24cxx_read_continuous(), at24cxx_read_page(), at24cxx_write_byte(), at24cxx_write_continuous(), at24cxx_write_page(), main(), and run_test_setup().

#define BOARD_CLK_TWI_EEPROM   0 /* TWI eeprom clock pin index */

Referenced by at24cxx_reset().

#define BOARD_CLK_TWI_MUX_EEPROM   0 /* TWI eeprom clock pin peripheral */

Referenced by at24cxx_reset().