summaryrefslogtreecommitdiff
path: root/examples/device/src/msc_device_app.c
diff options
context:
space:
mode:
authorhathach <[email protected]>2018-03-06 19:14:01 +0700
committerhathach <[email protected]>2018-03-06 19:14:01 +0700
commit4dc917c9ba8b746a4e5ce1934af019840bd20355 (patch)
tree5c8d270f36a6c38e98a64a991de54270e5a2d3f0 /examples/device/src/msc_device_app.c
parentfce85875c49a7d18115c4f0c2cf91d7f8e5df9d9 (diff)
rename demo to examples
Diffstat (limited to 'examples/device/src/msc_device_app.c')
-rw-r--r--examples/device/src/msc_device_app.c174
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