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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/usbd/class/msc/app_usbd_msc_types.h')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/usbd/class/msc/app_usbd_msc_types.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/usbd/class/msc/app_usbd_msc_types.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/usbd/class/msc/app_usbd_msc_types.h new file mode 100644 index 0000000..96a6431 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/usbd/class/msc/app_usbd_msc_types.h @@ -0,0 +1,141 @@ +/** + * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * 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, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, 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 Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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 APP_USBD_MSC_TYPES_H__ +#define APP_USBD_MSC_TYPES_H__ + +#include "app_util.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @defgroup app_usbd_msc_types USB MSC types + * @ingroup app_usbd_msc + * + * @brief @tagAPI52840 Types used in the USB MSC class. + * @{ + */ + +/** @brief MSC class definition in interface descriptor + * + * @ref app_usbd_descriptor_iface_t::bInterfaceClass + * */ +#define APP_USBD_MSC_CLASS 0x08 + +/** + * @brief MSC subclass possible value + */ +typedef enum { + APP_USBD_MSC_SUBCLASS_RBC = 0x01, /**< Reduced Block Commands */ + APP_USBD_MSC_SUBCLASS_ATAPI = 0x02, /**< CD/DVD devices */ + APP_USBD_MSC_SUBCLASS_QIC_157 = 0x03, /**< Tape devices */ + APP_USBD_MSC_SUBCLASS_UFI = 0x04, /**< Floppy disk drives */ + APP_USBD_MSC_SUBCLASS_SFF_8070I = 0x05, /**< Floppy disk drives */ + APP_USBD_MSC_SUBCLASS_TRANSPARENT = 0x06, /**< Determined by INQUIRY */ +} app_usbd_msc_subclass_t; + +/** + * @brief MSC protocol possible value + * + * @note The USB Mass Storage Class Control/Bulk/Interrupt (CBI) Transport specification is approved + * for use only with full-speed floppy disk drives. CBI shall not be used in high-speed + * capable devices. + */ +typedef enum { + APP_USBD_MSC_PROTOCOL_CBI = 0x00, /**< Command/Bulk/Interrupt */ + APP_USBD_MSC_PROTOCOL_CBI_ALT = 0x01, /**< W/o command completion */ + APP_USBD_MSC_PROTOCOL_BULK = 0x50, /**< Bulk-only */ +} app_usbd_msc_protocol_t; + +/** + * @brief MSC USB requests @ref nrf_drv_usbd_setup_t::bmRequestType + * + * @note Requests are limited only to @ref APP_USBD_MSC_PROTOCOL_BULK protocol type. + */ +typedef enum { + APP_USBD_MSC_REQ_BULK_RESET = 0xFF, /**< Mass Storage Reset */ + APP_USBD_MSC_REQ_GET_MAX_LUN = 0xFE, /**< Get Max LUN */ +} app_usbd_msc_req_t; + +#pragma pack(push, 1) + +#define APP_USBD_MSC_CBW_SIGNATURE "USBC" /**< CBW signature */ +#define APP_USBD_MSC_CBW_DIRECTION_IN (1u <<7) /**< CBW direction flag */ + +/** + * @brief Command Block Wrapper (CBW) + */ +typedef struct { + uint8_t signature[4]; /**< "USBC" (hex: 0x43425355 little-endian) */ + uint8_t tag[4]; /**< Unique command tag */ + uint8_t datlen[4]; /**< Number of bytes that host expects to transfer */ + uint8_t flags; /**< Bit 7: Direction=IN */ + uint8_t lun; /**< Logical Unit Number, equals to @ref app_usbd_msc_inst_t :: block_devs_count*/ + uint8_t cdb_length; /**< Length of cdb field */ + uint8_t cdb[16]; /**< Command Data Block payload */ +} app_usbd_msc_cbw_t; + +#define APP_USBD_MSC_CSW_SIGNATURE "USBS" /**< CSW signature */ + +#define APP_USBD_MSC_CSW_STATUS_PASS 0x00 /**< CSW status: Command Passed */ +#define APP_USBD_MSC_CSW_STATUS_FAIL 0x01 /**< CSW status: Command Failed */ +#define APP_USBD_MSC_CSW_STATUS_PE 0x02 /**< CSW status: Phase Error */ + +/** + * @brief Command Status Wrapper (CSW) + */ +typedef struct { + uint8_t signature[4]; /**< "USBS" (hex: 0x53425355 little-endian) */ + uint8_t tag[4]; /**< Unique command tag (@ref app_usbd_msc_cbw_t :: tag) */ + uint8_t residue[4]; /**< Amount not transferred */ + uint8_t status; /**< Status of transfer */ +} app_usbd_msc_csw_t; + +#pragma pack(pop) + + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* APP_USBD_MSC_TYPES_H__ */ |