106 lines
3.9 KiB
C
106 lines
3.9 KiB
C
/***************************************************************************
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*
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*
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* Copyright(c) 2015,2016 Intel Corporation.
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*
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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
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* are met:
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*
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* * 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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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* 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
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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***************************************************************************/
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/**
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* @file
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* @brief useful constants and macros for the USB application
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*
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* This file contains useful constants and macros for the USB applications.
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*/
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#ifndef USB_COMMON_H_
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#define USB_COMMON_H_
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/* Decriptor size in bytes */
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#define USB_DEVICE_DESC_SIZE 18
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#define USB_CONFIGURATION_DESC_SIZE 9
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#define USB_INTERFACE_DESC_SIZE 9
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#define USB_ENDPOINT_DESC_SIZE 7
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#define USB_STRING_DESC_SIZE 4
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#define USB_HID_DESC_SIZE 9
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#define USB_DFU_DESC_SIZE 9
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/* Descriptor type */
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#define USB_DEVICE_DESC 0x01
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#define USB_CONFIGURATION_DESC 0x02
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#define USB_STRING_DESC 0x03
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#define USB_INTERFACE_DESC 0x04
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#define USB_ENDPOINT_DESC 0x05
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#define USB_HID_DESC 0x21
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#define USB_HID_REPORT_DESC 0x22
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#define USB_DFU_FUNCTIONAL_DESC 0x21
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/* Useful define */
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#define USB_1_1 0x0110
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#define BCDDEVICE_RELNUM 0x0100
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/* 100mA max power, per 2mA units */
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/* USB 1.1 spec indicates 100mA(max) per unit load, up to 5 loads */
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#define MAX_LOW_POWER 0x32
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#define MAX_HIGH_POWER 0xFA
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/* bmAttributes:
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* D7:Reserved, always 1,
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* D6:Self-Powered -> 1,
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* D5:Remote Wakeup -> 0,
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* D4...0:Reserved -> 0
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*/
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#define USB_CONFIGURATION_ATTRIBUTES 0xC0
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/* Classes */
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#define COMMUNICATION_DEVICE_CLASS 0x02
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#define COMMUNICATION_DEVICE_CLASS_DATA 0x0A
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#define HID_CLASS 0x03
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#define MASS_STORAGE_CLASS 0x08
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#define WIRELESS_DEVICE_CLASS 0xE0
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#define CUSTOM_CLASS 0xFF
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#define DFU_CLASS 0xFE
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/* Sub-classes */
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#define ACM_SUBCLASS 0x02
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#define BOOT_INTERFACE_SUBCLASS 0x01
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#define SCSI_TRANSPARENT_SUBCLASS 0x06
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#define DFU_INTERFACE_SUBCLASS 0x01
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#define RF_SUBCLASS 0x01
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/* Protocols */
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#define V25TER_PROTOCOL 0x01
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#define MOUSE_PROTOCOL 0x02
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#define BULK_ONLY_PROTOCOL 0x50
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#define DFU_RUNTIME_PROTOCOL 0x01
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#define DFU_MODE_PROTOCOL 0x02
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#define BLUETOOTH_PROTOCOL 0x01
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#endif /* USB_COMMON_H_ */
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