ardupilot/libraries/AP_HAL_QURT/Storage.h

46 lines
1.0 KiB
C++

#pragma once
#include <AP_HAL/AP_HAL.h>
#define QURT_STORAGE_SIZE HAL_STORAGE_SIZE
namespace QURT
{
class Storage : public AP_HAL::Storage
{
public:
static Storage *from(AP_HAL::Storage *storage)
{
return static_cast<Storage*>(storage);
}
void init() override;
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) override;
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) override;
bool get_storage_ptr(void *&ptr, size_t &size) override;
virtual void _timer_tick(void) override;
protected:
void _mark_dirty(uint16_t loc, uint16_t length);
bool _storage_create(void);
int _fd = -1;
volatile bool _initialised;
volatile uint32_t _dirty_mask;
uint8_t _buffer[QURT_STORAGE_SIZE];
};
}