64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/*
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Copyright 2012 Uladzimir Pylinski aka barthess.
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You may use this work without restrictions, as long as this notice is included.
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The work is provided "as is" without warranty of any kind, neither express nor implied.
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*/
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#ifndef HAL_EE25XX_H
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#define HAL_EE25XX_H
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#include "hal.h"
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#if defined(HAL_USE_EEPROM) && HAL_USE_EEPROM && EEPROM_USE_EE25XX
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#define EEPROM_DEV_25XX 25
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/**
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* @extends EepromFileConfig
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*/
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typedef struct {
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_eeprom_file_config_data
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/**
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* Driver connected to IC.
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*/
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SPIDriver *spip;
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/**
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* Config associated with SPI driver.
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*/
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const SPIConfig *spicfg;
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} SPIEepromFileConfig;
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/**
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* @brief @p SPIEepromFileStream specific data.
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*/
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#define _eeprom_file_stream_data_spi \
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_eeprom_file_stream_data
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/**
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* @extends EepromFileStream
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*
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* @brief EEPROM file stream driver class for SPI device.
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*/
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typedef struct {
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const struct EepromFileStreamVMT *vmt;
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_eeprom_file_stream_data_spi
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/* Overwritten parent data member. */
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const SPIEepromFileConfig *cfg;
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} SPIEepromFileStream;
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/**
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* Open SPI EEPROM IC as file and return pointer to the file stream object
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* @note Fucntion allways successfully open file. All checking makes
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* in read/write functions.
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*/
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EepromFileStream *SPIEepromFileOpen(SPIEepromFileStream *efs,
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const SPIEepromFileConfig *eepcfg,
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const EepromDevice *eepdev);
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#define SPIEepromFileOpen(efs, eepcfg, eepdev) \
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EepromFileOpen((EepromFileStream *)efs, (EepromFileConfig *)eepcfg, eepdev);
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#endif /* #if defined(EEPROM_USE_EE25XX) && EEPROM_USE_EE25XX */
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#endif // HAL_EE25XX_H
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