e320659f8a
make usbd control request to subtask add get/set report via control pipe to hidd enforce soft DMA to control pipe for lpc11u (lpc17xx not yet) temp add led_blinking_set_interval to change led blinking interval refractor dcd_pipe_control_xfer to have interrupt on complete option add get/set report support of moused_app and keyboardd_app, keyboard LED will make LED blink faster
141 lines
8.0 KiB
C
141 lines
8.0 KiB
C
/**************************************************************************/
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/*!
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@file msc_device.h
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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#ifndef _TUSB_MSC_DEVICE_H_
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#define _TUSB_MSC_DEVICE_H_
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#include "common/common.h"
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#include "device/usbd.h"
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#include "msc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \addtogroup ClassDriver_MSC
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* @{
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* \defgroup MSC_Device Device
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* @{ */
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//--------------------------------------------------------------------+
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// APPLICATION API
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//--------------------------------------------------------------------+
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//--------------------------------------------------------------------+
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// APPLICATION CALLBACK API
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//--------------------------------------------------------------------+
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void tusbd_msc_mounted_cb(uint8_t coreid);
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void tusbd_msc_unmounted_cb(uint8_t coreid);
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/** \brief Callback that is invoked when tinyusb stack received \ref SCSI_CMD_READ_10 command from host
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* \param[in] coreid USB Controller ID
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* \param[in] lun Targeted Logical Unit
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* \param[out] pp_buffer Pointer to buffer which application need to update with the response data's address.
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* Must be accessible by USB controller (see \ref TUSB_CFG_ATTR_USBRAM)
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* \param[in] lba Starting Logical Block Address to be read
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* \param[in] block_count Number of requested block
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* \retval non-zero Actual number of block that application processed, must be less than or equal to \a \b block_count.
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* \retval zero Indicate error in retrieving data from application. Tinyusb device stack will \b STALL the corresponding
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* endpoint and return failed status in command status wrapper phase.
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* \note Host can request dozens of Kbytes in one command e.g \a \b block_count = 128, it is insufficient to require
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* application to have that much of buffer. Instead, application can return the number of blocks it can processed,
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* the stack after transferred that amount of data will continue to invoke this callback with adjusted \a \b lba and \a \b block_count.
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* \n\n Although this callback is called by tinyusb device task (non-isr context), however as all the classes share
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* the same task (to save resource), any delay in this callback will cause delay in reponse on other classes.
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*/
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uint16_t tusbd_msc_read10_cb (uint8_t coreid, uint8_t lun, void** pp_buffer, uint32_t lba, uint16_t block_count);
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/** \brief Callback that is invoked when tinyusb stack received \ref SCSI_CMD_WRITE_10 command from host
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* \param[in] coreid USB Controller ID
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* \param[in] lun Targeted Logical Unit
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* \param[out] pp_buffer Pointer to buffer which application need to update with the address to hold data from host
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* Must be accessible by USB controller (see \ref TUSB_CFG_ATTR_USBRAM)
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* \param[in] lba Starting Logical Block Address to be write
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* \param[in] block_count Number of requested block
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* \retval non-zero Actual number of block that application can receive and must be less than or equal to \a \b block_count.
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* \retval zero Indicate error in retrieving data from application. Tinyusb device stack will \b STALL the corresponding
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* endpoint and return failed status in command status wrapper phase.
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* \note Host can request dozens of Kbytes in one command e.g \a \b block_count = 128, it is insufficient to require
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* application to have that much of buffer. Instead, application can return the number of blocks it can processed,
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* the stack after transferred that amount of data will continue to invoke this callback with adjusted \a \b lba and \a \b block_count.
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* \n\n Although this callback is called by tinyusb device task (non-isr context), however as all the classes share
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* the same task (to save resource), any delay in this callback will cause delay in reponse on other classes.
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*/
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uint16_t tusbd_msc_write10_cb(uint8_t coreid, uint8_t lun, void** pp_buffer, uint32_t lba, uint16_t block_count);
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// p_length [in,out] allocated/maximum length, application update with actual length
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/** \brief Callback that is invoked when tinyusb stack received an SCSI command other than \ref SCSI_CMD_WRITE_10 and
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* \ref SCSI_CMD_READ_10 command from host
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* \param[in] coreid USB Controller ID
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* \param[in] lun Targeted Logical Unit
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* \param[in] scsi_cmd SCSI command contents, application should examine this command block to know which command host requested
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* \param[out] pp_buffer Pointer to buffer which application need to update with the address to transceive data with host
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* Must be accessible by USB controller (see \ref TUSB_CFG_ATTR_USBRAM)
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* \param[in] p_length length
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* \retval non-zero Actual number of block that application can receive and must be less than or equal to \a \b block_count.
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* \retval zero Indicate error in retrieving data from application. Tinyusb device stack will \b STALL the corresponding
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* endpoint and return failed status in command status wrapper phase.
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* \note Although this callback is called by tinyusb device task (non-isr context), however as all the classes share
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* the same task (to save resource), any delay in this callback will cause delay in reponse on other classes.
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*/
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msc_csw_status_t tusbd_msc_scsi_received_isr (uint8_t coreid, uint8_t lun, uint8_t scsi_cmd[16], void ** pp_buffer, uint16_t* p_length);
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/** @} */
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/** @} */
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//--------------------------------------------------------------------+
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// USBD-CLASS DRIVER API
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//--------------------------------------------------------------------+
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#ifdef _TINY_USB_SOURCE_FILE_
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void mscd_init(void);
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tusb_error_t mscd_open(uint8_t coreid, tusb_descriptor_interface_t const * p_interface_desc, uint16_t *p_length);
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tusb_error_t mscd_control_request_subtask(uint8_t coreid, tusb_control_request_t const * p_request);
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tusb_error_t mscd_xfer_cb(endpoint_handle_t edpt_hdl, tusb_event_t event, uint32_t xferred_bytes);
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void mscd_close(uint8_t coreid);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _TUSB_MSC_DEVICE_H_ */
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