Macros | |
#define | Lun_usb_get_lun() host_get_lun() |
LUN Access Protection Macros | |
#define | Ctrl_access_lock() true |
Locks accesses to LUNs. More... | |
#define | Ctrl_access_unlock() |
Unlocks accesses to LUNs. More... | |
Functions | |
Control Interface | |
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... | |
MEM <-> RAM Interface | |
Ctrl_status | memory_2_ram (U8 lun, U32 addr, void *ram) |
Copies 1 data sector from the memory to RAM. More... | |
Ctrl_status | ram_2_memory (U8 lun, U32 addr, const void *ram) |
Copies 1 data sector from RAM to the memory. More... | |
Streaming MEM <-> MEM Interface | |
Ctrl_status | stream_mem_to_mem (U8 src_lun, U32 src_addr, U8 dest_lun, U32 dest_addr, U16 nb_sector) |
Copies data from one memory to another. More... | |
Ctrl_status | stream_state (U8 id) |
Returns the state of a streaming data transfer. More... | |
U16 | stream_stop (U8 id) |
Stops a streaming data transfer. More... | |
Variables | |
bool | g_wr_protect |
Write protect. More... | |
#define Ctrl_access_lock | ( | ) | true |
Locks accesses to LUNs.
true
if the access was successfully locked, else false
. Referenced by get_nb_lun(), mem_read_capacity(), mem_removal(), mem_sector_size(), mem_test_unit_ready(), mem_unload(), mem_wr_protect(), memory_2_ram(), memory_2_usb(), ram_2_memory(), and usb_2_memory().
#define Ctrl_access_unlock | ( | ) |
Unlocks accesses to LUNs.
Referenced by get_nb_lun(), mem_read_capacity(), mem_removal(), mem_sector_size(), mem_test_unit_ready(), mem_unload(), mem_wr_protect(), memory_2_ram(), memory_2_usb(), ram_2_memory(), and usb_2_memory().
#define Lun_usb_get_lun | ( | ) | host_get_lun() |
Referenced by disk_initialize(), and get_nb_lun().