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35 lines
838 B
35 lines
838 B
#include <AP_HAL/AP_HAL.h> |
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#if CONFIG_HAL_BOARD == HAL_BOARD_SITL |
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#include <assert.h> |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <fcntl.h> |
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#include <unistd.h> |
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#include "Storage.h" |
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using namespace HALSITL; |
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void EEPROMStorage::_eeprom_open(void) |
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{ |
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if (_eeprom_fd == -1) { |
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_eeprom_fd = open("eeprom.bin", O_RDWR|O_CREAT, 0777); |
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assert(ftruncate(_eeprom_fd, HAL_STORAGE_SIZE) == 0); |
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} |
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} |
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void EEPROMStorage::read_block(void *dst, uint16_t src, size_t n) |
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{ |
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assert(src < HAL_STORAGE_SIZE && src + n <= HAL_STORAGE_SIZE); |
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_eeprom_open(); |
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assert(pread(_eeprom_fd, dst, n, src) == (ssize_t)n); |
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} |
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void EEPROMStorage::write_block(uint16_t dst, const void *src, size_t n) |
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{ |
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assert(dst < HAL_STORAGE_SIZE); |
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_eeprom_open(); |
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assert(pwrite(_eeprom_fd, src, n, dst) == (ssize_t)n); |
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} |
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#endif
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