You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
128 lines
4.0 KiB
128 lines
4.0 KiB
3 years ago
|
/*!
|
||
|
\file usbh_msc_bbb.h
|
||
|
\brief header file for usbh_msc_bbb.c
|
||
|
|
||
|
\version 2019-06-05, V1.0.0, firmware for GD32VF103
|
||
|
*/
|
||
|
|
||
|
/*
|
||
|
Copyright (c) 2019, GigaDevice Semiconductor Inc.
|
||
|
|
||
|
Redistribution and use in source and binary forms, with or without modification,
|
||
|
are permitted provided that the following conditions are met:
|
||
|
|
||
|
1. Redistributions of source code must retain the above copyright notice, this
|
||
|
list of conditions and the following disclaimer.
|
||
|
2. Redistributions in binary form must reproduce the above copyright notice,
|
||
|
this list of conditions and the following disclaimer in the documentation
|
||
|
and/or other materials provided with the distribution.
|
||
|
3. Neither the name of the copyright holder nor the names of its contributors
|
||
|
may be used to endorse or promote products derived from this software without
|
||
|
specific prior written permission.
|
||
|
|
||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||
|
IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
||
|
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||
|
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||
|
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
||
|
OF SUCH DAMAGE.
|
||
|
*/
|
||
|
|
||
|
#ifndef __USBH_MSC_BBB_H
|
||
|
#define __USBH_MSC_BBB_H
|
||
|
|
||
|
#include "usbh_enum.h"
|
||
|
#include "msc_bbb.h"
|
||
|
|
||
|
typedef union {
|
||
|
msc_bbb_cbw field;
|
||
|
|
||
|
uint8_t CBWArray[31];
|
||
|
}usbh_cbw_pkt;
|
||
|
|
||
|
typedef union {
|
||
|
msc_bbb_csw field;
|
||
|
|
||
|
uint8_t CSWArray[13];
|
||
|
}usbh_csw_pkt;
|
||
|
|
||
|
enum usbh_msc_state {
|
||
|
USBH_MSC_BOT_INIT_STATE = 0,
|
||
|
USBH_MSC_BOT_RESET,
|
||
|
USBH_MSC_GET_MAX_LUN,
|
||
|
USBH_MSC_TEST_UNIT_READY,
|
||
|
USBH_MSC_READ_CAPACITY10,
|
||
|
USBH_MSC_MODE_SENSE6,
|
||
|
USBH_MSC_REQUEST_SENSE,
|
||
|
USBH_MSC_BOT_USB_TRANSFERS,
|
||
|
USBH_MSC_DEFAULT_APPLI_STATE,
|
||
|
USBH_MSC_CTRL_ERROR_STATE,
|
||
|
USBH_MSC_UNRECOVERED_STATE
|
||
|
};
|
||
|
|
||
|
enum msc_bot_state {
|
||
|
USBH_MSC_SEND_CBW = 1U,
|
||
|
USBH_MSC_SENT_CBW,
|
||
|
USBH_MSC_BOT_DATAIN_STATE,
|
||
|
USBH_MSC_BOT_DATAOUT_STATE,
|
||
|
USBH_MSC_RECEIVE_CSW_STATE,
|
||
|
USBH_MSC_DECODE_CSW,
|
||
|
USBH_MSC_BOT_ERROR_IN,
|
||
|
USBH_MSC_BOT_ERROR_OUT
|
||
|
};
|
||
|
|
||
|
typedef struct {
|
||
|
uint8_t msc_state;
|
||
|
uint8_t msc_state_bkp;
|
||
|
uint8_t msc_state_current;
|
||
|
uint8_t cmd_state_machine;
|
||
|
uint8_t bot_state;
|
||
|
uint8_t bot_state_bkp;
|
||
|
|
||
|
uint8_t *xfer_buf;
|
||
|
uint16_t data_len;
|
||
|
|
||
|
uint8_t bot_xfer_status;
|
||
|
} usbh_botxfer;
|
||
|
|
||
|
|
||
|
#define USBH_MSC_BOT_CBW_TAG 0x20304050
|
||
|
|
||
|
#define USBH_MSC_CSW_MAX_LENGTH 63
|
||
|
|
||
|
#define USBH_MSC_SEND_CSW_DISABLE 0
|
||
|
#define USBH_MSC_SEND_CSW_ENABLE 1
|
||
|
|
||
|
#define USBH_MSC_DIR_IN 0
|
||
|
#define USBH_MSC_DIR_OUT 1
|
||
|
#define USBH_MSC_BOTH_DIR 2
|
||
|
|
||
|
#define USBH_MSC_PAGE_LENGTH 512
|
||
|
|
||
|
#define CBW_CB_LENGTH 16
|
||
|
#define CBW_LENGTH 10
|
||
|
#define CBW_LENGTH_TEST_UNIT_READY 6
|
||
|
|
||
|
#define MAX_BULK_STALL_COUNT_LIMIT 0x04 /* If STALL is seen on Bulk
|
||
|
Endpoint continously, this means
|
||
|
that device and Host has phase error
|
||
|
Hence a Reset is needed */
|
||
|
|
||
|
extern usbh_botxfer msc_botxfer_param;
|
||
|
extern usbh_cbw_pkt msc_cbw_data;
|
||
|
extern usbh_csw_pkt msc_csw_data;
|
||
|
|
||
|
void usbh_msc_init (usb_core_driver *pudev);
|
||
|
|
||
|
void usbh_msc_botxfer (usb_core_driver *pudev, usbh_host *puhost);
|
||
|
|
||
|
uint8_t usbh_msc_csw_decode (usb_core_driver *pudev, usbh_host *puhost);
|
||
|
|
||
|
usbh_status usbh_msc_bot_abort (usb_core_driver *pudev, usbh_host *puhost, uint8_t direction);
|
||
|
|
||
|
#endif /* __USBH_MSC_BOT_H */
|