300 lines
11 KiB
C
300 lines
11 KiB
C
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/**************************************************************************/
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/*!
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@file tusb_descriptors.c
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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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#include "tusb_descriptors.h"
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//--------------------------------------------------------------------+
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// USB DEVICE DESCRIPTOR
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//--------------------------------------------------------------------+
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tusb_desc_device_t const desc_device =
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{
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.bLength = sizeof(tusb_desc_device_t),
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.bDescriptorType = TUSB_DESC_DEVICE,
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.bcdUSB = 0x0200,
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// Use Interface Association Descriptor (IAD) for CDC
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// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
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.bDeviceClass = TUSB_CLASS_MISC,
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.bDeviceSubClass = MISC_SUBCLASS_COMMON,
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.bDeviceProtocol = MISC_PROTOCOL_IAD,
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.bMaxPacketSize0 = TUSB_CFG_DEVICE_CONTROL_ENDOINT_SIZE,
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.idVendor = CFG_VENDORID,
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.idProduct = CFG_PRODUCTID,
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.bcdDevice = 0x0100,
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.iManufacturer = 0x01,
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.iProduct = 0x02,
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.iSerialNumber = 0x03,
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.bNumConfigurations = 0x01
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};
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//--------------------------------------------------------------------+
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// USB COFNIGURATION DESCRIPTOR
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//--------------------------------------------------------------------+
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app_descriptor_configuration_t const desc_configuration =
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{
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.configuration =
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{
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.bLength = sizeof(tusb_desc_configuration_t),
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.bDescriptorType = TUSB_DESC_CONFIGURATION,
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.wTotalLength = sizeof(app_descriptor_configuration_t),
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.bNumInterfaces = ITF_TOTAL,
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.bConfigurationValue = 1,
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.iConfiguration = 0x00,
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.bmAttributes = TUSB_DESC_CONFIG_ATT_BUS_POWER,
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.bMaxPower = TUSB_DESC_CONFIG_POWER_MA(500)
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},
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#if TUSB_CFG_DEVICE_CDC
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// IAD points to CDC Interfaces
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.cdc =
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{
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.iad =
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{
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.bLength = sizeof(tusb_desc_interface_assoc_t),
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.bDescriptorType = TUSB_DESC_INTERFACE_ASSOCIATION,
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.bFirstInterface = ITF_NUM_CDC,
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.bInterfaceCount = 2,
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.bFunctionClass = TUSB_CLASS_CDC,
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.bFunctionSubClass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL,
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.bFunctionProtocol = CDC_COMM_PROTOCOL_ATCOMMAND,
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.iFunction = 0
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},
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//------------- CDC Communication Interface -------------//
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.comm_itf =
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{
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.bLength = sizeof(tusb_desc_interface_t),
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.bDescriptorType = TUSB_DESC_INTERFACE,
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.bInterfaceNumber = ITF_NUM_CDC,
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.bAlternateSetting = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = TUSB_CLASS_CDC,
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.bInterfaceSubClass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL,
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.bInterfaceProtocol = CDC_COMM_PROTOCOL_ATCOMMAND,
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.iInterface = 0x00
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},
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.header =
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{
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.bLength = sizeof(cdc_desc_func_header_t),
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.bDescriptorType = TUSB_DESC_CLASS_SPECIFIC,
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.bDescriptorSubType = CDC_FUNC_DESC_HEADER,
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.bcdCDC = 0x0120
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},
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.call =
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{
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.bLength = sizeof(cdc_desc_func_call_management_t),
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.bDescriptorType = TUSB_DESC_CLASS_SPECIFIC,
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.bDescriptorSubType = CDC_FUNC_DESC_CALL_MANAGEMENT,
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.bmCapabilities = { 0 },
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.bDataInterface = ITF_NUM_CDC+1,
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},
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.acm =
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{
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.bLength = sizeof(cdc_desc_func_acm_t),
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.bDescriptorType = TUSB_DESC_CLASS_SPECIFIC,
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.bDescriptorSubType = CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT,
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.bmCapabilities = { // 0x02
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.support_line_request = 1,
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}
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},
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.union_func =
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{
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.bLength = sizeof(cdc_desc_func_union_t), // plus number of
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.bDescriptorType = TUSB_DESC_CLASS_SPECIFIC,
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.bDescriptorSubType = CDC_FUNC_DESC_UNION,
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.bControlInterface = ITF_NUM_CDC,
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.bSubordinateInterface = ITF_NUM_CDC+1,
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},
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.ep_notif =
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{
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.bLength = sizeof(tusb_desc_endpoint_t),
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.bDescriptorType = TUSB_DESC_ENDPOINT,
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.bEndpointAddress = CDC_EDPT_NOTIF,
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.bmAttributes = { .xfer = TUSB_XFER_INTERRUPT },
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.wMaxPacketSize = { .size = CDC_EDPT_NOTIF_SIZE },
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.bInterval = 0x10
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},
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//------------- CDC Data Interface -------------//
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.data_itf =
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{
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.bLength = sizeof(tusb_desc_interface_t),
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.bDescriptorType = TUSB_DESC_INTERFACE,
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.bInterfaceNumber = ITF_NUM_CDC+1,
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.bAlternateSetting = 0x00,
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.bNumEndpoints = 2,
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.bInterfaceClass = TUSB_CLASS_CDC_DATA,
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.bInterfaceSubClass = 0,
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.bInterfaceProtocol = 0,
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.iInterface = 0x00
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},
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.ep_out =
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{
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.bLength = sizeof(tusb_desc_endpoint_t),
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.bDescriptorType = TUSB_DESC_ENDPOINT,
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.bEndpointAddress = CDC_EDPT_OUT,
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.bmAttributes = { .xfer = TUSB_XFER_BULK },
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.wMaxPacketSize = { .size = CDC_EDPT_SIZE },
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.bInterval = 0
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},
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.ep_in =
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{
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.bLength = sizeof(tusb_desc_endpoint_t),
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.bDescriptorType = TUSB_DESC_ENDPOINT,
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.bEndpointAddress = CDC_EDPT_IN,
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.bmAttributes = { .xfer = TUSB_XFER_BULK },
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.wMaxPacketSize = { .size = CDC_EDPT_SIZE },
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.bInterval = 0
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},
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},
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#endif
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#if TUSB_CFG_DEVICE_MSC
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.msc =
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{
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.interface =
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{
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.bLength = sizeof(tusb_desc_interface_t),
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.bDescriptorType = TUSB_DESC_INTERFACE,
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.bInterfaceNumber = ITF_NUM_MSC,
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.bAlternateSetting = 0x00,
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.bNumEndpoints = 2,
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.bInterfaceClass = TUSB_CLASS_MSC,
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.bInterfaceSubClass = MSC_SUBCLASS_SCSI,
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.bInterfaceProtocol = MSC_PROTOCOL_BOT,
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.iInterface = 0x07
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},
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.ep_out =
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{
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.bLength = sizeof(tusb_desc_endpoint_t),
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.bDescriptorType = TUSB_DESC_ENDPOINT,
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.bEndpointAddress = MSC_EDPT_OUT,
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.bmAttributes = { .xfer = TUSB_XFER_BULK },
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.wMaxPacketSize = { .size = MSC_EDPT_SIZE},
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.bInterval = 1
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},
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.ep_in =
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{
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.bLength = sizeof(tusb_desc_endpoint_t),
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.bDescriptorType = TUSB_DESC_ENDPOINT,
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.bEndpointAddress = MSC_EDPT_IN,
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.bmAttributes = { .xfer = TUSB_XFER_BULK },
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.wMaxPacketSize = { .size = MSC_EDPT_SIZE},
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.bInterval = 1
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}
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}
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#endif
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};
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//--------------------------------------------------------------------+
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// STRING DESCRIPTORS
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//--------------------------------------------------------------------+
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#define STRING_LEN_UNICODE(n) (2 + (2*(n))) // also includes 2 byte header
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#define ENDIAN_BE16_FROM( high, low) ENDIAN_BE16(high << 8 | low)
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// array of pointer to string descriptors
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uint16_t const * const string_descriptor_arr [] =
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{
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[0] = (uint16_t []) { // supported language
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ENDIAN_BE16_FROM( STRING_LEN_UNICODE(1), TUSB_DESC_STRING ),
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0x0409 // English
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},
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[1] = (uint16_t []) { // manufacturer
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ENDIAN_BE16_FROM( STRING_LEN_UNICODE(11), TUSB_DESC_STRING),
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't', 'i', 'n', 'y', 'u', 's', 'b', '.', 'o', 'r', 'g' // len = 11
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},
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[2] = (uint16_t []) { // product
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ENDIAN_BE16_FROM( STRING_LEN_UNICODE(14), TUSB_DESC_STRING),
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't', 'i', 'n', 'y', 'u', 's', 'b', ' ', 'd', 'e', 'v', 'i', 'c', 'e' // len = 14
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},
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[3] = (uint16_t []) { // serials
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ENDIAN_BE16_FROM( STRING_LEN_UNICODE(4), TUSB_DESC_STRING),
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'1', '2', '3', '4' // len = 4
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},
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[4] = (uint16_t []) { // CDC Interface
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ENDIAN_BE16_FROM( STRING_LEN_UNICODE(3), TUSB_DESC_STRING),
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'c', 'd', 'c' // len = 3
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},
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[5] = (uint16_t []) { // Keyboard Interface
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ENDIAN_BE16_FROM( STRING_LEN_UNICODE(5), TUSB_DESC_STRING),
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'm', 'o', 'u', 's', 'e' // len = 5
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},
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[6] = (uint16_t []) { // Keyboard Interface
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ENDIAN_BE16_FROM( STRING_LEN_UNICODE(8), TUSB_DESC_STRING),
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'k', 'e', 'y', 'b', 'o', 'a', 'r', 'd' // len = 8
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},
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[7] = (uint16_t []) { // MSC Interface
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ENDIAN_BE16_FROM( STRING_LEN_UNICODE(3), TUSB_DESC_STRING),
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'm', 's', 'c' // len = 3
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}
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};
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//--------------------------------------------------------------------+
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// TINYUSB Descriptors Pointer (this variable is required by the stack)
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//--------------------------------------------------------------------+
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tusbd_descriptor_pointer_t tusbd_descriptor_pointers =
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{
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.p_device = (uint8_t const * ) &desc_device,
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.p_configuration = (uint8_t const * ) &desc_configuration,
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.p_string_arr = (uint8_t const **) string_descriptor_arr,
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};
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