Merge branch 'develop'

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diff --git a/src/class/msc/msc_host.h b/src/class/msc/msc_host.h
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+/**************************************************************************/

+/*!

+    @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.

+*/

+/**************************************************************************/

+

+#ifndef _TUSB_MSC_HOST_H_

+#define _TUSB_MSC_HOST_H_

+

+#include "common/tusb_common.h"

+#include "host/usbh.h"

+#include "msc.h"

+

+#ifdef __cplusplus

+ extern "C" {

+#endif

+

+/** \addtogroup ClassDriver_MSC

+ *  @{

+ * \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          tuh_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 used to check if previous transfer is complete (success or error), so that the next transfer

+ *              can be scheduled. User needs to make sure the corresponding interface is mounted (by \ref tuh_msc_is_mounted)

+ *              before calling this function

+ */

+bool          tuh_msc_is_busy(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* tuh_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* tuh_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 tuh_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 CFG_TUSB_MEM_SECTION)

+ * \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 input parameters 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 tuh_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 CFG_TUSB_MEM_SECTION)

+ * \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 input parameters 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 tuh_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 CFG_TUSB_MEM_SECTION)

+ * \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 input parameters 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 tuh_msc_request_sense(uint8_t dev_addr, uint8_t lun, uint8_t *p_data);

+

+/** \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 input parameters 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 tuh_msc_test_unit_ready(uint8_t dev_addr, uint8_t lun, msc_csw_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 tuh_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 tuh_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 xfer_result_t

+ * \param[in]   xferred_bytes Number of bytes transferred via USB bus

+ * \note        event can be one of following

+ *              - XFER_RESULT_SUCCESS : previously scheduled transfer completes successfully.

+ *              - XFER_RESULT_FAILED   : previously scheduled transfer encountered a transaction error.

+ *              - XFER_RESULT_STALLED : previously scheduled transfer is stalled by device.

+ * \note

+ */

+void tuh_msc_isr(uint8_t dev_addr, xfer_result_t event, uint32_t xferred_bytes);

+

+

+//--------------------------------------------------------------------+

+// USBH-CLASS DRIVER API

+//--------------------------------------------------------------------+

+#ifdef _TINY_USB_SOURCE_FILE_

+

+typedef struct

+{

+  uint8_t itf_numr;

+  uint8_t  ep_in;

+  uint8_t  ep_out;

+

+  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_cbw_t cbw;

+  msc_csw_t csw;

+}msch_interface_t;

+

+void msch_init(void);

+bool msch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *itf_desc, uint16_t *p_length);

+void msch_isr(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);

+void msch_close(uint8_t dev_addr);

+

+#endif

+

+#ifdef __cplusplus

+ }

+#endif

+

+#endif /* _TUSB_MSC_HOST_H_ */

+

+/// @}

+/// @}