74 lines
3.9 KiB
C
74 lines
3.9 KiB
C
/****************************************************************************************
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| Description: bootloader USB device descriptor header file
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| File Name: usb_desc.h
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| Notes: based on an example from STMicroelectronics
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|----------------------------------------------------------------------------------------
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| C O P Y R I G H T
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|----------------------------------------------------------------------------------------
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| Copyright (c) 2011 by Feaser http://www.feaser.com All rights reserved
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|----------------------------------------------------------------------------------------
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| L I C E N S E
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|----------------------------------------------------------------------------------------
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| This file is part of OpenBLT. OpenBLT is free software: you can redistribute it and/or
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| modify it under the terms of the GNU General Public License as published by the Free
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| Software Foundation, either version 3 of the License, or (at your option) any later
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| version.
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| OpenBLT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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| without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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| PURPOSE. See the GNU General Public License for more details.
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| You should have received a copy of the GNU General Public License along with OpenBLT.
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| If not, see <http://www.gnu.org/licenses/>.
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| A special exception to the GPL is included to allow you to distribute a combined work
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| that includes OpenBLT without being obliged to provide the source code for any
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| proprietary components. The exception text is included at the bottom of the license
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| file <license.html>.
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****************************************************************************************/
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#ifndef USB_DESC_H
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#define USB_DESC_H
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/****************************************************************************************
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* Macro definitions
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****************************************************************************************/
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/* descriptor types as defined by the USB specification */
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#define USB_DEVICE_DESCRIPTOR_TYPE (0x01)
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#define USB_CONFIGURATION_DESCRIPTOR_TYPE (0x02)
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#define USB_STRING_DESCRIPTOR_TYPE (0x03)
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#define USB_INTERFACE_DESCRIPTOR_TYPE (0x04)
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#define USB_ENDPOINT_DESCRIPTOR_TYPE (0x05)
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/* info regarding the bulk device and application specific descriptor */
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#define BULK_DESCRIPTOR_TYPE (0x21)
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#define BULK_SIZ_DESC (0x09)
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#define BULK_OFF_DESC (0x12)
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/* max data transfer length per endpoint */
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#define BULK_DATA_SIZE (64)
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/* length of descriptor tables */
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#define BULK_SIZ_DEVICE_DESC (18)
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#define BULK_SIZ_CONFIG_DESC (32)
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#define BULK_SIZ_STRING_LANGID (4)
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#define BULK_SIZ_STRING_VENDOR (26)
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#define BULK_SIZ_STRING_PRODUCT (38)
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#define BULK_SIZ_STRING_SERIAL (28)
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#define BULK_SIZ_STRING_INTERFACE (44)
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/****************************************************************************************
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* External data declarations
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****************************************************************************************/
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extern const uint8_t Bulk_DeviceDescriptor[BULK_SIZ_DEVICE_DESC];
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extern const uint8_t Bulk_ConfigDescriptor[BULK_SIZ_CONFIG_DESC];
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extern const uint8_t Bulk_StringLangID[BULK_SIZ_STRING_LANGID];
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extern const uint8_t Bulk_StringVendor[BULK_SIZ_STRING_VENDOR];
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extern const uint8_t Bulk_StringProduct[BULK_SIZ_STRING_PRODUCT];
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extern uint8_t Bulk_StringSerial[BULK_SIZ_STRING_SERIAL];
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extern const uint8_t Bulk_StringInterface[BULK_SIZ_STRING_INTERFACE];
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#endif /* USB_DESC_H */
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/*********************************** end of usb_desc.h *********************************/
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