Include dependency graph for ctrl_access.c:
Go to the source code of this file.
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... | |
Macro Definition Documentation
◆ Ctrl_access_lock
| #define Ctrl_access_lock | ( | ) | true |
Locks accesses to LUNs.
- Returns
trueif the access was successfully locked, elsefalse.
Definition at line 94 of file ctrl_access.c.
◆ Ctrl_access_unlock
| #define Ctrl_access_unlock | ( | ) |
Unlocks accesses to LUNs.
Definition at line 98 of file ctrl_access.c.
◆ Lun_usb_get_lun
| #define Lun_usb_get_lun | ( | ) | host_get_lun() |