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31 lines
763 B
31 lines
763 B
#include <AP_HAL.h> |
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#if (CONFIG_HAL_BOARD == HAL_BOARD_APM1 || CONFIG_HAL_BOARD == HAL_BOARD_APM2) |
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#include <avr/io.h> |
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#include <avr/eeprom.h> |
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#include "Storage.h" |
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using namespace AP_HAL_AVR; |
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void AVREEPROMStorage::read_block(void *dst, uint16_t src, size_t n) |
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{ |
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eeprom_read_block(dst,(const void*)src,n); |
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} |
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void AVREEPROMStorage::write_block(uint16_t dst, const void *src, size_t n) |
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{ |
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uint8_t *p = (uint8_t *)src; |
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while (n--) { |
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/* |
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it is much faster to read than write, so it is worth |
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checking if the value is already correct |
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*/ |
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uint8_t b = eeprom_read_byte((uint8_t*)dst); |
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if (b != *p) { |
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eeprom_write_byte((uint8_t*)dst, *p); |
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} |
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dst++; |
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p++; |
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} |
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} |
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#endif
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