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 |
| #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(), and at24cxx_read_page().
| #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(), and at24cxx_write_page().
| #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.
Referenced by at24cxx_acknowledge_polling(), at24cxx_read_byte(), at24cxx_read_continuous(), at24cxx_read_page(), at24cxx_write_byte(), at24cxx_write_continuous(), and at24cxx_write_page().
| #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().
1.8.5