1 /*! 2 * \file eeprom-board.h 3 * 4 * \brief Target board EEPROM driver implementation 5 * 6 * \copyright Revised BSD License, see section \ref LICENSE. 7 * 8 * \code 9 * ______ _ 10 * / _____) _ | | 11 * ( (____ _____ ____ _| |_ _____ ____| |__ 12 * \____ \| ___ | (_ _) ___ |/ ___) _ \ 13 * _____) ) ____| | | || |_| ____( (___| | | | 14 * (______/|_____)_|_|_| \__)_____)\____)_| |_| 15 * (C)2013-2017 Semtech 16 * 17 * \endcode 18 * 19 * \author Miguel Luis ( Semtech ) 20 * 21 * \author Gregory Cristian ( Semtech ) 22 */ 23 #ifndef __EEPROM_BOARD_H__ 24 #define __EEPROM_BOARD_H__ 25 26 #ifdef __cplusplus 27 extern "C" 28 { 29 #endif 30 31 #include <stdint.h> 32 #include "utilities.h" 33 34 /*! 35 * Writes the given buffer to the EEPROM at the specified address. 36 * 37 * \param[IN] addr EEPROM address to write to 38 * \param[IN] buffer Pointer to the buffer to be written. 39 * \param[IN] size Size of the buffer to be written. 40 * \retval status [LMN_STATUS_OK, LMN_STATUS_ERROR] 41 */ 42 LmnStatus_t EepromMcuWriteBuffer( uint16_t addr, uint8_t *buffer, uint16_t size ); 43 44 /*! 45 * Reads the EEPROM at the specified address to the given buffer. 46 * 47 * \param[IN] addr EEPROM address to read from 48 * \param[OUT] buffer Pointer to the buffer to be written with read data. 49 * \param[IN] size Size of the buffer to be read. 50 * \retval status [LMN_STATUS_OK, LMN_STATUS_ERROR] 51 */ 52 LmnStatus_t EepromMcuReadBuffer( uint16_t addr, uint8_t *buffer, uint16_t size ); 53 54 /*! 55 * Sets the device address. 56 * 57 * \remark Useful for I2C external EEPROMS 58 * 59 * \param[IN] addr External EEPROM address 60 */ 61 void EepromMcuSetDeviceAddr( uint8_t addr ); 62 63 /*! 64 * Gets the current device address. 65 * 66 * \remark Useful for I2C external EEPROMS 67 * 68 * \retval addr External EEPROM address 69 */ 70 LmnStatus_t EepromMcuGetDeviceAddr( void ); 71 72 #ifdef __cplusplus 73 } 74 #endif 75 76 #endif // __EEPROM_BOARD_H__ 77
