mirror of
https://github.com/stargieg/bacnet-stack
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66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
/**************************************************************************
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*
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* Copyright (C) 2009 Steve Karg <skarg@users.sourceforge.net>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*********************************************************************/
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include "hardware.h"
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#include "eeprom.h"
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/* Internal EEPROM of the AVR - http://supp.iar.com/Support/?note=45745 */
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int eeprom_bytes_read(
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uint16_t eeaddr, /* EEPROM starting memory address (offset of zero) */
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uint8_t * buf, /* data to store */
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int len)
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{ /* number of bytes of data to read */
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int count = 0; /* return value */
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while (len) {
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__EEGET(buf[count], eeaddr);
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count++;
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eeaddr++;
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len--;
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}
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return count;
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}
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int eeprom_bytes_write(
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uint16_t eeaddr, /* EEPROM starting memory address */
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uint8_t * buf, /* data to send */
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int len)
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{ /* number of bytes of data */
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int count = 0;
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while (len) {
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__EEPUT(eeaddr, buf[count]);
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count++;
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eeaddr++;
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len--;
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}
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return count;
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}
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