ardupilot/libraries/AP_HAL_Linux/Storage.h
Gustavo Jose de Sousa 7ac51f60d0 AP_HAL_Linux: standardize inclusion of libaries headers
This commit changes the way libraries headers are included in source files:

 - If the header is in the same directory the source belongs to, so the
 notation '#include ""' is used with the path relative to the directory
 containing the source.

 - If the header is outside the directory containing the source, then we use
 the notation '#include <>' with the path relative to libraries folder.

Some of the advantages of such approach:

 - Only one search path for libraries headers.

 - OSs like Windows may have a better lookup time.
2015-08-19 20:42:40 +09:00

52 lines
1.5 KiB
C++

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