From 5f584384eb858ac2dedce78fb85e164fcf29a9d7 Mon Sep 17 00:00:00 2001 From: hathach Date: Thu, 24 Oct 2013 16:47:18 +0700 Subject: [PATCH] document msc host --- tinyusb/class/hid_host.h | 2 +- tinyusb/class/msc.h | 459 ++++++++++++++++++++------------------- tinyusb/class/msc_host.h | 340 +++++++++++++++++++---------- 3 files changed, 451 insertions(+), 350 deletions(-) diff --git a/tinyusb/class/hid_host.h b/tinyusb/class/hid_host.h index 434318b45..c61d840cf 100644 --- a/tinyusb/class/hid_host.h +++ b/tinyusb/class/hid_host.h @@ -173,7 +173,7 @@ void tusbh_hid_mouse_isr(uint8_t dev_addr, tusb_event_t event); */ void tusbh_hid_mouse_mounted_cb(uint8_t dev_addr); -/** \brief Callback function that will be invoked when a device with Mouse interface is unmounted +/** \brief Callback function that will be invoked when a device with Mouse interface is unmounted * \param[in] dev_addr Address of newly unmounted device * \note This callback should be used by Application to tear-down interface-related data */ diff --git a/tinyusb/class/msc.h b/tinyusb/class/msc.h index f4adbbbea..4e0408433 100644 --- a/tinyusb/class/msc.h +++ b/tinyusb/class/msc.h @@ -1,229 +1,230 @@ -/**************************************************************************/ -/*! - @file msc.h - @author hathach (tinyusb.org) - - @section LICENSE - - Software License Agreement (BSD License) - - Copyright (c) 2013, hathach (tinyusb.org) - 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 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 holders 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 ''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 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. - - This file is part of the tinyusb stack. -*/ -/**************************************************************************/ - -/** \ingroup TBD - * \defgroup TBD - * \brief TBD - * - * @{ - */ - -#ifndef _TUSB_MSC_H_ -#define _TUSB_MSC_H_ - -#include "common/common.h" - -#ifdef __cplusplus - extern "C" { -#endif - -//--------------------------------------------------------------------+ -// USB Class Constant -//--------------------------------------------------------------------+ -enum { - MSC_SUBCLASS_RBC = 1 , - MSC_SUBCLASS_SFF_MMC , - MSC_SUBCLASS_QIC , - MSC_SUBCLASS_UFI , - MSC_SUBCLASS_SFF , - MSC_SUBCLASS_SCSI -}; - -enum { - MSC_CBW_SIGNATURE = 0x43425355, -}; - -// CBI only approved to use with full-speed floopy disk & should not used with highspeed or device other than floopy -enum { - MSC_PROTOCOL_CBI = 0, - MSC_PROTOCOL_CBI_NO_INTERRUPT = 1, - MSC_PROTOCOL_BOT = 0x50 -}; - -enum { - MSC_REQUEST_GET_MAX_LUN = 254, - MSC_REQUEST_RESET = 255 -}; - -typedef enum { - SCSI_CMD_TEST_UNIT_READY = 0x00, - SCSI_CMD_INQUIRY = 0x12, - SCSI_CMD_READ_CAPACITY_10 = 0x25, - SCSI_CMD_REQUEST_SENSE = 0x03, - SCSI_CMD_READ_10 = 0x28, - SCSI_CMD_WRITE_10 = 0x2A, -}scsi_cmd_type_t; - -typedef enum { - MSC_CSW_STATUS_PASSED = 0, - MSC_CSW_STATUS_FAILED, - MSC_CSW_STATUS_PHASE_ERROR -}msc_csw_status_t; - -typedef ATTR_PACKED_STRUCT(struct) { - uint32_t signature; // const 0x43425355 - uint32_t tag; - uint32_t xfer_bytes; - uint8_t flags; // bit7 : direction - uint8_t lun; - uint8_t cmd_len; - uint8_t command[16]; -}msc_cmd_block_wrapper_t; - -STATIC_ASSERT(sizeof(msc_cmd_block_wrapper_t) == 31, "size is not correct"); - -typedef ATTR_PACKED_STRUCT(struct) { - uint32_t signature; // const 0x53425355 - uint32_t tag; - uint32_t data_residue; - uint8_t status; -}msc_cmd_status_wrapper_t; - -STATIC_ASSERT(sizeof(msc_cmd_status_wrapper_t) == 13, "size is not correct"); - -//--------------------------------------------------------------------+ -// SCSI Primary Command (SPC-4) -//--------------------------------------------------------------------+ -typedef ATTR_PACKED_STRUCT(struct) { - uint8_t cmd_code; - uint8_t lun; - uint8_t reserved[3]; - uint8_t control; -} scsi_test_unit_ready_t; - -STATIC_ASSERT(sizeof(scsi_test_unit_ready_t) == 6, "size is not correct"); - -typedef ATTR_PACKED_STRUCT(struct) { - uint8_t cmd_code; - uint8_t reserved1; - uint8_t page_code; - uint8_t reserved2; - uint8_t alloc_length; - uint8_t control; -} scsi_inquiry_t, scsi_request_sense_t; - -STATIC_ASSERT(sizeof(scsi_inquiry_t) == 6, "size is not correct"); - -typedef ATTR_PACKED_STRUCT(struct) -{ - uint8_t peripheral_device_type : 5; - uint8_t peripheral_qualifier : 3; - - uint8_t : 7; - uint8_t is_removable : 1; - - uint8_t version; - - uint8_t response_data_format : 4; - uint8_t hierarchical_support : 1; - uint8_t normal_aca : 1; - uint8_t : 2; - - uint8_t additional_length; - - uint8_t protect : 1; - uint8_t : 2; - uint8_t third_party_copy : 1; - uint8_t target_port_group_support : 2; - uint8_t access_control_coordinator : 1; - uint8_t scc_support : 1; - - uint8_t addr16 : 1; - uint8_t : 3; - uint8_t multi_port : 1; - uint8_t : 1; // vendor specific - uint8_t enclosure_service : 1; - uint8_t : 1; - - uint8_t : 1; // vendor specific - uint8_t cmd_que : 1; - uint8_t : 2; - uint8_t sync : 1; - uint8_t wbus16 : 1; - uint8_t : 2; - - uint8_t vendor_id[8]; - uint8_t product_id[16]; - uint8_t product_revision[4]; -} scsi_inquiry_data_t; - -STATIC_ASSERT(sizeof(scsi_inquiry_data_t) == 36, "size is not correct"); - -// test unit ready - -//--------------------------------------------------------------------+ -// SCSI Block Command (SBC-3) -// NOTE: All data in SCSI command are in Big Endian -//--------------------------------------------------------------------+ -typedef ATTR_PACKED_STRUCT(struct) { - uint8_t cmd_code; - uint8_t reserved1; - uint32_t lba; - uint16_t reserved2; - uint8_t partial_medium_indicator; - uint8_t control; -} scsi_read_capacity10_t; - -STATIC_ASSERT(sizeof(scsi_read_capacity10_t) == 10, "size is not correct"); - -typedef struct { - uint32_t last_lba; - uint32_t block_size; -} scsi_read_capacity10_data_t; - -STATIC_ASSERT(sizeof(scsi_read_capacity10_data_t) == 8, "size is not correct"); - -typedef ATTR_PACKED_STRUCT(struct) { - uint8_t cmd_code; - uint8_t reserved; // has LUN according to wiki - uint32_t lba; - uint8_t reserved2; - uint16_t block_count; - uint8_t control; -} scsi_read10_t, scsi_write10_t; - -STATIC_ASSERT(sizeof(scsi_read10_t) == 10, "size is not correct"); -STATIC_ASSERT(sizeof(scsi_write10_t) == 10, "size is not correct"); - -#ifdef __cplusplus - } -#endif - -#endif /* _TUSB_MSC_H_ */ - -/** @} */ +/**************************************************************************/ +/*! + @file msc.h + @author hathach (tinyusb.org) + + @section LICENSE + + Software License Agreement (BSD License) + + Copyright (c) 2013, hathach (tinyusb.org) + 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 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 holders 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 ''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 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. + + This file is part of the tinyusb stack. +*/ +/**************************************************************************/ + +/** + * \addtogroup ClassDriver Class Driver + * @{ + * \defgroup ClassDriver_MSC MassStorage (MSC) + * @{ + */ + +#ifndef _TUSB_MSC_H_ +#define _TUSB_MSC_H_ + +#include "common/common.h" + +#ifdef __cplusplus + extern "C" { +#endif + +//--------------------------------------------------------------------+ +// USB Class Constant +//--------------------------------------------------------------------+ +enum { + MSC_SUBCLASS_RBC = 1 , + MSC_SUBCLASS_SFF_MMC , + MSC_SUBCLASS_QIC , + MSC_SUBCLASS_UFI , + MSC_SUBCLASS_SFF , + MSC_SUBCLASS_SCSI +}; + +enum { + MSC_CBW_SIGNATURE = 0x43425355, +}; + +// CBI only approved to use with full-speed floopy disk & should not used with highspeed or device other than floopy +enum { + MSC_PROTOCOL_CBI = 0, + MSC_PROTOCOL_CBI_NO_INTERRUPT = 1, + MSC_PROTOCOL_BOT = 0x50 +}; + +enum { + MSC_REQUEST_GET_MAX_LUN = 254, + MSC_REQUEST_RESET = 255 +}; + +typedef enum { + SCSI_CMD_TEST_UNIT_READY = 0x00, + SCSI_CMD_INQUIRY = 0x12, + SCSI_CMD_READ_CAPACITY_10 = 0x25, + SCSI_CMD_REQUEST_SENSE = 0x03, + SCSI_CMD_READ_10 = 0x28, + SCSI_CMD_WRITE_10 = 0x2A, +}scsi_cmd_type_t; + +typedef enum { + MSC_CSW_STATUS_PASSED = 0, + MSC_CSW_STATUS_FAILED, + MSC_CSW_STATUS_PHASE_ERROR +}msc_csw_status_t; + +typedef ATTR_PACKED_STRUCT(struct) { + uint32_t signature; // const 0x43425355 + uint32_t tag; + uint32_t xfer_bytes; + uint8_t flags; // bit7 : direction + uint8_t lun; + uint8_t cmd_len; + uint8_t command[16]; +}msc_cmd_block_wrapper_t; + +STATIC_ASSERT(sizeof(msc_cmd_block_wrapper_t) == 31, "size is not correct"); + +typedef ATTR_PACKED_STRUCT(struct) { + uint32_t signature; // const 0x53425355 + uint32_t tag; + uint32_t data_residue; + uint8_t status; +}msc_cmd_status_wrapper_t; + +STATIC_ASSERT(sizeof(msc_cmd_status_wrapper_t) == 13, "size is not correct"); + +//--------------------------------------------------------------------+ +// SCSI Primary Command (SPC-4) +//--------------------------------------------------------------------+ +typedef ATTR_PACKED_STRUCT(struct) { + uint8_t cmd_code; + uint8_t lun; + uint8_t reserved[3]; + uint8_t control; +} scsi_test_unit_ready_t; + +STATIC_ASSERT(sizeof(scsi_test_unit_ready_t) == 6, "size is not correct"); + +typedef ATTR_PACKED_STRUCT(struct) { + uint8_t cmd_code; + uint8_t reserved1; + uint8_t page_code; + uint8_t reserved2; + uint8_t alloc_length; + uint8_t control; +} scsi_inquiry_t, scsi_request_sense_t; + +STATIC_ASSERT(sizeof(scsi_inquiry_t) == 6, "size is not correct"); + +typedef ATTR_PACKED_STRUCT(struct) +{ + uint8_t peripheral_device_type : 5; + uint8_t peripheral_qualifier : 3; + + uint8_t : 7; + uint8_t is_removable : 1; + + uint8_t version; + + uint8_t response_data_format : 4; + uint8_t hierarchical_support : 1; + uint8_t normal_aca : 1; + uint8_t : 2; + + uint8_t additional_length; + + uint8_t protect : 1; + uint8_t : 2; + uint8_t third_party_copy : 1; + uint8_t target_port_group_support : 2; + uint8_t access_control_coordinator : 1; + uint8_t scc_support : 1; + + uint8_t addr16 : 1; + uint8_t : 3; + uint8_t multi_port : 1; + uint8_t : 1; // vendor specific + uint8_t enclosure_service : 1; + uint8_t : 1; + + uint8_t : 1; // vendor specific + uint8_t cmd_que : 1; + uint8_t : 2; + uint8_t sync : 1; + uint8_t wbus16 : 1; + uint8_t : 2; + + uint8_t vendor_id[8]; + uint8_t product_id[16]; + uint8_t product_revision[4]; +} scsi_inquiry_data_t; + +STATIC_ASSERT(sizeof(scsi_inquiry_data_t) == 36, "size is not correct"); + +// test unit ready + +//--------------------------------------------------------------------+ +// SCSI Block Command (SBC-3) +// NOTE: All data in SCSI command are in Big Endian +//--------------------------------------------------------------------+ +typedef ATTR_PACKED_STRUCT(struct) { + uint8_t cmd_code; + uint8_t reserved1; + uint32_t lba; + uint16_t reserved2; + uint8_t partial_medium_indicator; + uint8_t control; +} scsi_read_capacity10_t; + +STATIC_ASSERT(sizeof(scsi_read_capacity10_t) == 10, "size is not correct"); + +typedef struct { + uint32_t last_lba; + uint32_t block_size; +} scsi_read_capacity10_data_t; + +STATIC_ASSERT(sizeof(scsi_read_capacity10_data_t) == 8, "size is not correct"); + +typedef ATTR_PACKED_STRUCT(struct) { + uint8_t cmd_code; + uint8_t reserved; // has LUN according to wiki + uint32_t lba; + uint8_t reserved2; + uint16_t block_count; + uint8_t control; +} scsi_read10_t, scsi_write10_t; + +STATIC_ASSERT(sizeof(scsi_read10_t) == 10, "size is not correct"); +STATIC_ASSERT(sizeof(scsi_write10_t) == 10, "size is not correct"); + +#ifdef __cplusplus + } +#endif + +#endif /* _TUSB_MSC_H_ */ + +/// @} +/// @} diff --git a/tinyusb/class/msc_host.h b/tinyusb/class/msc_host.h index 41ff7d6b5..4a738c3a5 100644 --- a/tinyusb/class/msc_host.h +++ b/tinyusb/class/msc_host.h @@ -1,120 +1,220 @@ -/**************************************************************************/ -/*! - @file msc_host.h - @author hathach (tinyusb.org) - - @section LICENSE - - Software License Agreement (BSD License) - - Copyright (c) 2013, hathach (tinyusb.org) - 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 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 holders 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 ''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 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. - - This file is part of the tinyusb stack. -*/ -/**************************************************************************/ - -/** \ingroup TBD - * \defgroup TBD - * \brief TBD - * - * @{ - */ - -#ifndef _TUSB_MSC_HOST_H_ -#define _TUSB_MSC_HOST_H_ - -#include "common/common.h" -#include "host/usbh.h" -#include "msc.h" - -#ifdef __cplusplus - extern "C" { -#endif - - -//--------------------------------------------------------------------+ -// MASS STORAGE Application API -//--------------------------------------------------------------------+ -bool tusbh_msc_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT; -bool tusbh_msc_is_busy(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT; -bool tusbh_msc_is_failed(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT; - -uint8_t const* tusbh_msc_get_vendor_name(uint8_t dev_addr); -uint8_t const* tusbh_msc_get_product_name(uint8_t dev_addr); -tusb_error_t tusbh_msc_get_capacity(uint8_t dev_addr, uint32_t* p_last_lba, uint32_t* p_block_size); - -tusb_error_t tusbh_msc_read10 (uint8_t dev_addr, uint8_t lun, void * p_buffer, uint32_t lba, uint16_t block_count) ATTR_WARN_UNUSED_RESULT; -tusb_error_t tusbh_msc_write10(uint8_t dev_addr, uint8_t lun, void const * p_buffer, uint32_t lba, uint16_t block_count) ATTR_WARN_UNUSED_RESULT; -tusb_error_t tusbh_msc_request_sense(uint8_t dev_addr, uint8_t lun, uint8_t *p_data) ATTR_WARN_UNUSED_RESULT; -tusb_error_t tusbh_msc_test_unit_ready(uint8_t dev_addr, uint8_t lun, msc_cmd_status_wrapper_t * p_csw) ATTR_WARN_UNUSED_RESULT; // TODO to be refractor - -//tusb_error_t tusbh_msc_inquiry(uint8_t dev_addr, scsi_inquiry_data_t * p_inquiry_data) ATTR_WARN_UNUSED_RESULT; -//tusb_error_t tusbh_msc_read_capacity10(uint8_t dev_addr, scsi_read_capacity10_t * p_buffer) ATTR_WARN_UNUSED_RESULT; - -//tusb_error_t tusbh_msc_scsi_send(uint8_t dev_addr, uint8_t lun, bool is_direction_in, -// uint8_t const * p_command, uint8_t cmd_len, -// uint8_t * p_response, uint32_t resp_len) ATTR_WARN_UNUSED_RESULT; - -//------------- Application Callback -------------// -void tusbh_msc_mounted_cb(uint8_t dev_addr); -void tusbh_msc_unmounted_cb(uint8_t dev_addr); -void tusbh_msc_isr(uint8_t dev_addr, tusb_event_t event, uint32_t xferred_bytes); - - -//--------------------------------------------------------------------+ -// USBH-CLASS DRIVER API -//--------------------------------------------------------------------+ -#ifdef _TINY_USB_SOURCE_FILE_ - -typedef struct { - pipe_handle_t bulk_in, bulk_out; - uint8_t interface_number; - - uint8_t max_lun; - uint16_t block_size; - uint32_t last_lba; // last logical block address - - volatile bool is_initialized; - uint8_t vendor_id[8]; - uint8_t product_id[16]; - - msc_cmd_block_wrapper_t cbw; - msc_cmd_status_wrapper_t csw; -}msch_interface_t; - -void msch_init(void); -tusb_error_t msch_open_subtask(uint8_t dev_addr, tusb_descriptor_interface_t const *p_interface_desc, uint16_t *p_length) ATTR_WARN_UNUSED_RESULT; -void msch_isr(pipe_handle_t pipe_hdl, tusb_event_t event, uint32_t xferred_bytes); -void msch_close(uint8_t dev_addr); -#endif - -#ifdef __cplusplus - } -#endif - -#endif /* _TUSB_MSC_HOST_H_ */ - -/** @} */ +/**************************************************************************/ +/*! + @file msc_host.h + @author hathach (tinyusb.org) + + @section LICENSE + + Software License Agreement (BSD License) + + Copyright (c) 2013, hathach (tinyusb.org) + 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 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 holders 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 ''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 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. + + This file is part of the tinyusb stack. +*/ +/**************************************************************************/ + +/** \addtogroup ClassDriver_MSC + * @{ */ + +#ifndef _TUSB_MSC_HOST_H_ +#define _TUSB_MSC_HOST_H_ + +#include "common/common.h" +#include "host/usbh.h" +#include "msc.h" + +#ifdef __cplusplus + extern "C" { +#endif + +/** \defgroup MSC_Host Host + * The interface API includes status checking function, data transferring function and callback functions + * @{ */ +//--------------------------------------------------------------------+ +// MASS STORAGE Application API +//--------------------------------------------------------------------+ +/** \brief Check if device supports MassStorage interface or not + * \param[in] dev_addr device address + * \retval true if device supports + * \retval false if device does not support or is not mounted + */ +bool tusbh_msc_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT; + +/** \brief Check if the interface is currently busy or not + * \param[in] dev_addr device address + * \retval true if the interface is busy meaning the stack is still transferring/waiting data from/to device + * \retval false if the interface is not busy meaning the stack successfully transferred data from/to device + * \note This function is primarily used for polling/waiting result after transferring API. + * Alternatively, asynchronous event API can be used + */ +bool tusbh_msc_is_busy(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT; + +bool tusbh_msc_is_failed(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT; + +/** \brief Get SCSI vendor's name of MassStorage device + * \param[in] dev_addr device address + * \return pointer to vendor's name or NULL if specified device does not support MassStorage + * \note SCSI vendor's name is 8-byte length field in \ref scsi_inquiry_data_t. During enumeration, the stack has already + * retrieved (via SCSI INQUIRY) and store this information internally. There is no need for application to re-send SCSI INQUIRY + * command or allocate buffer for this. + */ +uint8_t const* tusbh_msc_get_vendor_name(uint8_t dev_addr); + +/** \brief Get SCSI product's name of MassStorage device + * \param[in] dev_addr device address + * \return pointer to product's name or NULL if specified device does not support MassStorage + * \note SCSI product's name is 16-byte length field in \ref scsi_inquiry_data_t. During enumeration, the stack has already + * retrieved (via SCSI INQUIRY) and store this information internally. There is no need for application to re-send SCSI INQUIRY + * command or allocate buffer for this. + */ +uint8_t const* tusbh_msc_get_product_name(uint8_t dev_addr); + +/** \brief Get SCSI Capacity of MassStorage device + * \param[in] dev_addr device address + * \param[out] p_last_lba Last Logical Block Address of device + * \param[out] p_block_size Block Size of device in bytes + * \retval pointer to product's name or NULL if specified device does not support MassStorage + * \note MassStorage's capacity can be computed by last LBA x block size (in bytes). During enumeration, the stack has already + * retrieved (via SCSI READ CAPACITY 10) and store this information internally. There is no need for application + * to re-send SCSI READ CAPACITY 10 command + */ +tusb_error_t tusbh_msc_get_capacity(uint8_t dev_addr, uint32_t* p_last_lba, uint32_t* p_block_size); + +/** \brief Perform SCSI READ 10 command to read data from MassStorage device + * \param[in] dev_addr device address + * \param[in] lun Targeted Logical Unit + * \param[out] p_buffer Buffer used to store data read from device. Must be accessible by USB controller (see \ref TUSB_CFG_ATTR_USBRAM) + * \param[in] lba Starting Logical Block Address to be read + * \param[in] block_count Number of Block to be read + * \retval TUSB_ERROR_NONE on success + * \retval TUSB_ERROR_INTERFACE_IS_BUSY if the interface is already transferring data with device + * \retval TUSB_ERROR_DEVICE_NOT_READY if device is not yet configured (by SET CONFIGURED request) + * \retval TUSB_ERROR_INVALID_PARA if inputs parameter are not correct + * \note This function is non-blocking and returns immediately. The result of USB transfer will be reported by the interface's callback function + */ +tusb_error_t tusbh_msc_read10 (uint8_t dev_addr, uint8_t lun, void * p_buffer, uint32_t lba, uint16_t block_count) ATTR_WARN_UNUSED_RESULT; + +/** \brief Perform SCSI WRITE 10 command to write data to MassStorage device + * \param[in] dev_addr device address + * \param[in] lun Targeted Logical Unit + * \param[in] p_buffer Buffer containing data. Must be accessible by USB controller (see \ref TUSB_CFG_ATTR_USBRAM) + * \param[in] lba Starting Logical Block Address to be written + * \param[in] block_count Number of Block to be written + * \retval TUSB_ERROR_NONE on success + * \retval TUSB_ERROR_INTERFACE_IS_BUSY if the interface is already transferring data with device + * \retval TUSB_ERROR_DEVICE_NOT_READY if device is not yet configured (by SET CONFIGURED request) + * \retval TUSB_ERROR_INVALID_PARA if inputs parameter are not correct + * \note This function is non-blocking and returns immediately. The result of USB transfer will be reported by the interface's callback function + */ +tusb_error_t tusbh_msc_write10(uint8_t dev_addr, uint8_t lun, void const * p_buffer, uint32_t lba, uint16_t block_count) ATTR_WARN_UNUSED_RESULT; + +/** \brief Perform SCSI REQUEST SENSE command, used to retrieve sense data from MassStorage device + * \param[in] dev_addr device address + * \param[in] lun Targeted Logical Unit + * \param[in] p_data Buffer to store response's data from device. Must be accessible by USB controller (see \ref TUSB_CFG_ATTR_USBRAM) + * \retval TUSB_ERROR_NONE on success + * \retval TUSB_ERROR_INTERFACE_IS_BUSY if the interface is already transferring data with device + * \retval TUSB_ERROR_DEVICE_NOT_READY if device is not yet configured (by SET CONFIGURED request) + * \retval TUSB_ERROR_INVALID_PARA if inputs parameter are not correct + * \note This function is non-blocking and returns immediately. The result of USB transfer will be reported by the interface's callback function + */ +tusb_error_t tusbh_msc_request_sense(uint8_t dev_addr, uint8_t lun, uint8_t *p_data) ATTR_WARN_UNUSED_RESULT; + +/** \brief Perform SCSI TEST UNIT READY command to test if MassStorage device is ready + * \param[in] dev_addr device address + * \param[in] lun Targeted Logical Unit + * \retval TUSB_ERROR_NONE on success + * \retval TUSB_ERROR_INTERFACE_IS_BUSY if the interface is already transferring data with device + * \retval TUSB_ERROR_DEVICE_NOT_READY if device is not yet configured (by SET CONFIGURED request) + * \retval TUSB_ERROR_INVALID_PARA if inputs parameter are not correct + * \note This function is non-blocking and returns immediately. The result of USB transfer will be reported by the interface's callback function + */ +tusb_error_t tusbh_msc_test_unit_ready(uint8_t dev_addr, uint8_t lun, msc_cmd_status_wrapper_t * p_csw) ATTR_WARN_UNUSED_RESULT; // TODO to be refractor + +//tusb_error_t tusbh_msc_scsi_send(uint8_t dev_addr, uint8_t lun, bool is_direction_in, +// uint8_t const * p_command, uint8_t cmd_len, +// uint8_t * p_response, uint32_t resp_len) ATTR_WARN_UNUSED_RESULT; + +//------------- Application Callback -------------// +/** \brief Callback function that will be invoked when a device with MassStorage interface is mounted + * \param[in] dev_addr Address of newly mounted device + * \note This callback should be used by Application to set-up interface-related data + */ +void tusbh_msc_mounted_cb(uint8_t dev_addr); + +/** \brief Callback function that will be invoked when a device with MassStorage interface is unmounted + * \param[in] dev_addr Address of newly unmounted device + * \note This callback should be used by Application to tear-down interface-related data + */ +void tusbh_msc_unmounted_cb(uint8_t dev_addr); + +/** \brief Callback function that is invoked when an transferring event occurred + * \param[in] dev_addr Address of device + * \param[in] event an value from \ref tusb_event_t + * \note event can be one of following + * - TUSB_EVENT_XFER_COMPLETE : previously scheduled transfer completes successfully. + * - TUSB_EVENT_XFER_ERROR : previously scheduled transfer encountered a transaction error. + * - TUSB_EVENT_XFER_STALLED : previously scheduled transfer is stalled by device. + * \note + */ +void tusbh_msc_isr(uint8_t dev_addr, tusb_event_t event, uint32_t xferred_bytes); + + +//--------------------------------------------------------------------+ +// USBH-CLASS DRIVER API +//--------------------------------------------------------------------+ +#ifdef _TINY_USB_SOURCE_FILE_ + +typedef struct { + pipe_handle_t bulk_in, bulk_out; + uint8_t interface_number; + + uint8_t max_lun; + uint16_t block_size; + uint32_t last_lba; // last logical block address + + volatile bool is_initialized; + uint8_t vendor_id[8]; + uint8_t product_id[16]; + + msc_cmd_block_wrapper_t cbw; + msc_cmd_status_wrapper_t csw; +}msch_interface_t; + +void msch_init(void); +tusb_error_t msch_open_subtask(uint8_t dev_addr, tusb_descriptor_interface_t const *p_interface_desc, uint16_t *p_length) ATTR_WARN_UNUSED_RESULT; +void msch_isr(pipe_handle_t pipe_hdl, tusb_event_t event, uint32_t xferred_bytes); +void msch_close(uint8_t dev_addr); +#endif + +#ifdef __cplusplus + } +#endif + +#endif /* _TUSB_MSC_HOST_H_ */ + +/// @} +/// @}