ctrl_access.h File Reference

#include "compiler.h"
#include "conf_access.h"
#include "virtual_mem.h"

Macros
#define	SECTOR_SIZE   512
LUN IDs
#define	LUN_ID_0   (0)
	First static LUN. More...
#define	LUN_ID_1   (LUN_ID_0 + LUN_0)
#define	LUN_ID_2   (LUN_ID_1 + LUN_1)
#define	LUN_ID_3   (LUN_ID_2 + LUN_2)
#define	LUN_ID_4   (LUN_ID_3 + LUN_3)
#define	LUN_ID_5   (LUN_ID_4 + LUN_4)
#define	LUN_ID_6   (LUN_ID_5 + LUN_5)
#define	LUN_ID_7   (LUN_ID_6 + LUN_6)
#define	MAX_LUN   (LUN_ID_7 + LUN_7)
	Number of static LUNs. More...
#define	LUN_ID_USB   (MAX_LUN)
	First dynamic LUN (USB host mass storage). More...

Enumerations
enum	Ctrl_status {   CTRL_GOOD = PASS,   CTRL_FAIL = FAIL,   CTRL_NO_PRESENT = FAIL + 1,   CTRL_BUSY = FAIL + 2 }
	Status returned by CTRL_ACCESS interfaces. More...

Functions
Control Interface
bool	ctrl_access_init (void)
	Initializes the LUN access locker. More...
U8	get_nb_lun (void)
	Returns the number of LUNs. More...
U8	get_cur_lun (void)
	Returns the current LUN. More...
Ctrl_status	mem_test_unit_ready (U8 lun)
	Tests the memory state and initializes the memory if required. More...
Ctrl_status	mem_read_capacity (U8 lun, U32 *u32_nb_sector)
	Returns the address of the last valid sector (512 bytes) in the memory. More...
U8	mem_sector_size (U8 lun)
	Returns the size of the physical sector. More...
bool	mem_unload (U8 lun, bool unload)
	Unload/load the medium. More...
bool	mem_wr_protect (U8 lun)
	Returns the write-protection state of the memory. More...
bool	mem_removal (U8 lun)
	Tells whether the memory is removable. More...
const char *	mem_name (U8 lun)
	Returns a pointer to the LUN name. More...
MEM <-> USB Interface
Ctrl_status	memory_2_usb (U8 lun, U32 addr, U16 nb_sector)
	Transfers data from the memory to USB. More...
Ctrl_status	usb_2_memory (U8 lun, U32 addr, U16 nb_sector)
	Transfers data from USB to the memory. More...