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Diffstat (limited to 'examples/device/src/msc_device_app.c')
| -rw-r--r-- | examples/device/src/msc_device_app.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/examples/device/src/msc_device_app.c b/examples/device/src/msc_device_app.c new file mode 100644 index 000000000..240f8f4dc --- /dev/null +++ b/examples/device/src/msc_device_app.c @@ -0,0 +1,174 @@ +/**************************************************************************/ +/*! + @file msc_device_app.c + @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. +*/ +/**************************************************************************/ + +#include "msc_device_app.h" + +#if TUSB_CFG_DEVICE_MSC +//--------------------------------------------------------------------+ +// INCLUDE +//--------------------------------------------------------------------+ +#include "app_os_prio.h" + +//--------------------------------------------------------------------+ +// MACRO CONSTANT TYPEDEF +//--------------------------------------------------------------------+ +static scsi_inquiry_data_t const mscd_inquiry_data = +{ + .is_removable = 1, + .version = 2, + .response_data_format = 2, + .vendor_id = "tinyusb", + .product_id = "MSC Example", + .product_revision = "0.01" +}; + +static scsi_read_capacity10_data_t const mscd_read_capacity10_data = +{ + .last_lba = ENDIAN_BE(DISK_BLOCK_NUM-1), // read capacity + .block_size = ENDIAN_BE(DISK_BLOCK_SIZE) +}; + +scsi_sense_fixed_data_t mscd_sense_data = +{ + .response_code = 0x70, + .sense_key = 0, // no errors + .additional_sense_len = sizeof(scsi_sense_fixed_data_t) - 8 +}; + +static scsi_read_format_capacity_data_t const mscd_format_capacity_data = +{ + .list_length = 8, + .block_num = ENDIAN_BE(DISK_BLOCK_NUM), // write capacity + .descriptor_type = 2, // TODO formatted media, refractor to const + .block_size_u16 = ENDIAN_BE16(DISK_BLOCK_SIZE) +}; + +static scsi_mode_parameters_t const msc_dev_mode_para = +{ + .mode_data_length = 3, + .medium_type = 0, + .device_specific_para = 0, + .block_descriptor_length = 0 +}; + +//--------------------------------------------------------------------+ +// tinyusb callbacks +//--------------------------------------------------------------------+ +void msc_app_mount(uint8_t coreid) +{ + +} + +void msc_app_umount(uint8_t coreid) +{ + +} + +msc_csw_status_t tud_msc_scsi_cb (uint8_t coreid, uint8_t lun, uint8_t scsi_cmd[16], void const ** pp_buffer, uint16_t* p_length) +{ + // read10 & write10 has their own callback and MUST not be handled here + switch (scsi_cmd[0]) + { + case SCSI_CMD_INQUIRY: + (*pp_buffer) = &mscd_inquiry_data; + (*p_length) = sizeof(scsi_inquiry_data_t); + break; + + case SCSI_CMD_READ_CAPACITY_10: + (*pp_buffer) = &mscd_read_capacity10_data; + (*p_length) = sizeof(scsi_read_capacity10_data_t); + break; + + case SCSI_CMD_REQUEST_SENSE: + (*pp_buffer) = &mscd_sense_data; + (*p_length) = sizeof(scsi_sense_fixed_data_t); + break; + + case SCSI_CMD_READ_FORMAT_CAPACITY: + (*pp_buffer) = &mscd_format_capacity_data; + (*p_length) = sizeof(scsi_read_format_capacity_data_t); + break; + + case SCSI_CMD_MODE_SENSE_6: + (*pp_buffer) = &msc_dev_mode_para; + (*p_length) = sizeof(msc_dev_mode_para); + break; + + case SCSI_CMD_TEST_UNIT_READY: + (*pp_buffer) = NULL; + (*p_length) = 0; + break; + + case SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL: + (*pp_buffer) = NULL; + (*p_length) = 0; + break; + + default: return MSC_CSW_STATUS_FAILED; + } + + //------------- clear sense data if it is not request sense command -------------// + if ( SCSI_CMD_REQUEST_SENSE != scsi_cmd[0] ) + { + mscd_sense_data.sense_key = SCSI_SENSEKEY_NONE; + mscd_sense_data.additional_sense_code = 0; + mscd_sense_data.additional_sense_qualifier = 0; + } + + return MSC_CSW_STATUS_PASSED; +} + +//--------------------------------------------------------------------+ +// APPLICATION CODE +//--------------------------------------------------------------------+ +void msc_app_task(void* param) +{ // no need to implement the task yet + (void) param; + + OSAL_TASK_BEGIN + + OSAL_TASK_END +} + +void msc_app_init (void) +{ + +} + + +#endif |