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Created by Marek Michalkiewicz <marekm@linux.org.pl>
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THIS SOFTWARE IS NOT COPYRIGHTED
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This source code is offered for use in the public domain. You may
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use, modify or distribute it freely.
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This code is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
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DISCLAIMED. This includes but is not limited to warranties of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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/* return 1 if EEPROM is ready for a new read/write operation, 0 if not */
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#define eeprom_is_ready() bit_is_clear(EECR, EEWE)
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/* read one byte from EEPROM address ADDR */
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extern unsigned char eeprom_rb(unsigned int addr);
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/* read one 16-bit word (little endian) from EEPROM address ADDR */
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extern unsigned int eeprom_rw(unsigned int addr);
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/* write a byte VAL to EEPROM address ADDR */
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extern void eeprom_wb(unsigned int addr, unsigned char val);
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/* read a block of SIZE bytes from EEPROM address ADDR to BUF */
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extern void eeprom_read_block(void *buf, unsigned int addr, size_t n);
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/* IAR C compatibility defines */
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#define _EEPUT(addr, val) eeprom_wb(addr, val)
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#define _EEGET(var, addr) (var) = eeprom_rb(addr)
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#endif /* _EEPROM_H_ */
added
removed
include/eeprom.h
