67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/*!
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* \file eeprom.h
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*
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* \brief EEPROM driver implementation
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*
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* \copyright Revised BSD License, see section \ref LICENSE.
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*
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* \code
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* ______ _
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* / _____) _ | |
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* ( (____ _____ ____ _| |_ _____ ____| |__
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* \____ \| ___ | (_ _) ___ |/ ___) _ \
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* _____) ) ____| | | || |_| ____( (___| | | |
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* (______/|_____)_|_|_| \__)_____)\____)_| |_|
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* (C)2013-2017 Semtech
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*
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* \endcode
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*
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* \author Miguel Luis ( Semtech )
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*
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* \author Gregory Cristian ( Semtech )
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*/
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#ifndef __EEPROM_H__
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#define __EEPROM_H__
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#include <stdint.h>
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/*!
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* Writes the given buffer to the EEPROM at the specified address.
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*
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* \param[IN] addr EEPROM address to write to
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* \param[IN] buffer Pointer to the buffer to be written.
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* \param[IN] size Size of the buffer to be written.
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* \retval status [LORA_SUCCESS, LORA_FAIL]
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*/
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uint8_t EepromWriteBuffer( uint16_t addr, uint8_t *buffer, uint16_t size );
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/*!
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* Reads the EEPROM at the specified address to the given buffer.
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*
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* \param[IN] addr EEPROM address to read from
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* \param[OUT] buffer Pointer to the buffer to be written with read data.
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* \param[IN] size Size of the buffer to be read.
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* \retval status [LORA_SUCCESS, LORA_FAIL]
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*/
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uint8_t EepromReadBuffer( uint16_t addr, uint8_t *buffer, uint16_t size );
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/*!
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* Sets the device address.
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*
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* \remark Useful for I2C external EEPROMS
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*
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* \param[IN] addr External EEPROM address
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*/
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void EepromSetDeviceAddr( uint8_t addr );
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/*!
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* Gets the current device address.
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*
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* \remark Useful for I2C external EEPROMS
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*
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* \retval addr External EEPROM address
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*/
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uint8_t EepromGetDeviceAddr( void );
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#endif // __EEPROM_H__
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