ardupilot/libraries/AP_HAL_VRBRAIN/Storage.h
Gustavo Jose de Sousa 377add1667 AP_HAL_VRBRAIN: 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 20:42:44 +09:00

43 lines
1.2 KiB
C++

#ifndef __AP_HAL_VRBRAIN_STORAGE_H__
#define __AP_HAL_VRBRAIN_STORAGE_H__
#include <AP_HAL/AP_HAL.h>
#include "AP_HAL_VRBRAIN_Namespace.h"
#include <systemlib/perf_counter.h>
#define VRBRAIN_STORAGE_SIZE HAL_STORAGE_SIZE
#define VRBRAIN_STORAGE_MAX_WRITE 512
#define VRBRAIN_STORAGE_LINE_SHIFT 9
#define VRBRAIN_STORAGE_LINE_SIZE (1<<VRBRAIN_STORAGE_LINE_SHIFT)
#define VRBRAIN_STORAGE_NUM_LINES (VRBRAIN_STORAGE_SIZE/VRBRAIN_STORAGE_LINE_SIZE)
class VRBRAIN::VRBRAINStorage : public AP_HAL::Storage {
public:
VRBRAINStorage();
void init(void* machtnichts) {}
void read_block(void *dst, uint16_t src, size_t n);
void write_block(uint16_t dst, const void* src, size_t n);
void _timer_tick(void);
private:
int _fd;
volatile bool _initialised;
void _storage_create(void);
void _storage_open(void);
void _mark_dirty(uint16_t loc, uint16_t length);
uint8_t _buffer[VRBRAIN_STORAGE_SIZE] __attribute__((aligned(4)));
volatile uint32_t _dirty_mask;
perf_counter_t _perf_storage;
perf_counter_t _perf_errors;
bool _have_mtd;
void _upgrade_to_mtd(void);
uint32_t _mtd_signature(void);
void _mtd_write_signature(void);
};
#endif // __AP_HAL_VRBRAIN_STORAGE_H__