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51 lines
1.4 KiB
51 lines
1.4 KiB
#ifndef __AP_HAL_LINUX_STORAGE_H__ |
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#define __AP_HAL_LINUX_STORAGE_H__ |
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#if CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_ERLE || CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_PXF |
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#define LINUX_STORAGE_USE_FRAM 1 |
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#else |
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#define LINUX_STORAGE_USE_FRAM 0 |
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#endif |
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#include <AP_HAL.h> |
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#include "AP_HAL_Linux_Namespace.h" |
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#define LINUX_STORAGE_SIZE 4096 |
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#define LINUX_STORAGE_MAX_WRITE 512 |
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#define LINUX_STORAGE_LINE_SHIFT 9 |
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#define LINUX_STORAGE_LINE_SIZE (1<<LINUX_STORAGE_LINE_SHIFT) |
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#define LINUX_STORAGE_NUM_LINES (LINUX_STORAGE_SIZE/LINUX_STORAGE_LINE_SIZE) |
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class Linux::LinuxStorage : public AP_HAL::Storage |
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{ |
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public: |
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LinuxStorage() : |
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_fd(-1), |
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_dirty_mask(0) |
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{} |
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void init(void* machtnichts) {} |
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uint8_t read_byte(uint16_t loc); |
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uint16_t read_word(uint16_t loc); |
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uint32_t read_dword(uint16_t loc); |
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void read_block(void *dst, uint16_t src, size_t n); |
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void write_byte(uint16_t loc, uint8_t value); |
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void write_word(uint16_t loc, uint16_t value); |
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void write_dword(uint16_t loc, uint32_t value); |
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void write_block(uint16_t dst, const void* src, size_t n); |
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virtual void _timer_tick(void); |
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protected: |
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void _mark_dirty(uint16_t loc, uint16_t length); |
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virtual void _storage_create(void); |
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virtual void _storage_open(void); |
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int _fd; |
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volatile bool _initialised; |
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uint8_t _buffer[LINUX_STORAGE_SIZE]; |
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volatile uint32_t _dirty_mask; |
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}; |
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#include "Storage_FRAM.h" |
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#endif // __AP_HAL_LINUX_STORAGE_H__ |
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