53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/**
|
|
* @file
|
|
*
|
|
* @brief Public APIs for the I2C EEPROM Slave driver.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2017 BayLibre, SAS
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
#ifndef ZEPHYR_INCLUDE_DRIVERS_I2C_SLAVE_EEPROM_H_
|
|
#define ZEPHYR_INCLUDE_DRIVERS_I2C_SLAVE_EEPROM_H_
|
|
|
|
/**
|
|
* @brief I2C EEPROM Slave Driver API
|
|
* @defgroup i2c_eeprom_slave_api I2C EEPROM Slave Driver API
|
|
* @ingroup io_interfaces
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Program memory of the virtual EEPROM
|
|
*
|
|
* @param dev Pointer to the device structure for the driver instance.
|
|
* @param eeprom_data Pointer of data to program into the virtual eeprom memory
|
|
* @param length Length of data to program into the virtual eeprom memory
|
|
*
|
|
* @retval 0 If successful.
|
|
* @retval -EINVAL Invalid data size
|
|
*/
|
|
int eeprom_slave_program(struct device *dev, u8_t *eeprom_data,
|
|
unsigned int length);
|
|
|
|
/**
|
|
* @brief Read single byte of virtual EEPROM memory
|
|
*
|
|
* @param dev Pointer to the device structure for the driver instance.
|
|
* @param eeprom_data Pointer of byte where to store the virtual eeprom memory
|
|
* @param offset Offset into EEPROM memory where to read the byte
|
|
*
|
|
* @retval 0 If successful.
|
|
* @retval -EINVAL Invalid data pointer or offset
|
|
*/
|
|
int eeprom_slave_read(struct device *dev, u8_t *eeprom_data,
|
|
unsigned int offset);
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* ZEPHYR_INCLUDE_DRIVERS_I2C_SLAVE_EEPROM_H_ */
|