udi_msc.c File Reference

USB Device Mass Storage Class (MSC) interface.

Copyright (c) 2009-2018 Microchip Technology Inc. and its subsidiaries.

#include "conf_usb.h"
#include "usb_protocol.h"
#include "usb_protocol_msc.h"
#include "spc_protocol.h"
#include "sbc_protocol.h"
#include "udd.h"
#include "udc.h"
#include "udi_msc.h"
#include "ctrl_access.h"
#include <string.h>

Macros
#define	UDI_MSC_BLOCK_SIZE   512L
	Static block size for all memories. More...

Functions
bool	udi_msc_enable (void)
Routines manage SCSI Commands
Number of lun
void	udi_msc_disable (void)
bool	udi_msc_setup (void)
uint8_t	udi_msc_getsetting (void)
static void	udi_msc_cbw_invalid (void)
static void	udi_msc_csw_invalid (void)
static void	udi_msc_cbw_wait (void)
static void	udi_msc_cbw_received (udd_ep_status_t status, iram_size_t nb_received, udd_ep_id_t ep)
static bool	udi_msc_cbw_validate (uint32_t alloc_len, uint8_t dir_flag)
static void	udi_msc_data_send (uint8_t *buffer, uint8_t buf_size)
static void	udi_msc_data_sent (udd_ep_status_t status, iram_size_t nb_sent, udd_ep_id_t ep)
static void	udi_msc_csw_process (void)
void	udi_msc_csw_send (void)
static void	udi_msc_csw_sent (udd_ep_status_t status, iram_size_t nb_sent, udd_ep_id_t ep)
static void	udi_msc_clear_sense (void)
static void	udi_msc_sense_fail (uint8_t sense_key, uint16_t add_sense, uint32_t lba)
static void	udi_msc_sense_pass (void)
static void	udi_msc_sense_fail_not_present (void)
static void	udi_msc_sense_fail_busy_or_change (void)
static void	udi_msc_sense_fail_hardware (void)
static void	udi_msc_sense_fail_protected (void)
static void	udi_msc_sense_fail_cdb_invalid (void)
static void	udi_msc_sense_command_invalid (void)
static void	udi_msc_spc_requestsense (void)
static void	udi_msc_spc_inquiry (void)
static bool	udi_msc_spc_testunitready_global (void)
static void	udi_msc_spc_testunitready (void)
static void	udi_msc_spc_mode_sense (bool b_sense10)
static void	udi_msc_spc_prevent_allow_medium_removal (void)
static void	udi_msc_sbc_start_stop (void)
static void	udi_msc_sbc_read_capacity (void)
static void	udi_msc_sbc_trans (bool b_read)
bool	udi_msc_process_trans (void)
	Process the background read/write commands. More...
static void	udi_msc_trans_ack (udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep)
bool	udi_msc_trans_block (bool b_read, uint8_t *block, iram_size_t block_size, void(*callback)(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep))
	Transfers data to/from USB MSC endpoints. More...
Variables to manage SCSI requests
	UDC_BSS (4)
	Structure to receive a CBW packet. More...

Variables
UDC_DESC_STORAGE udi_api_t	udi_api_msc
	Global structure which contains standard UDI API for UDC. More...