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*
* Copyright(c) 2015,2016 Intel Corporation.
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* modification, are permitted provided that the following conditions
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***************************************************************************/
/**
* @file
* @brief useful constants and macros for the USB application
*
* This file contains useful constants and macros for the USB applications.
*/
#ifndef USB_COMMON_H_
#define USB_COMMON_H_
/* Decriptor size in bytes */
#define USB_DEVICE_DESC_SIZE 18
#define USB_CONFIGURATION_DESC_SIZE 9
#define USB_INTERFACE_DESC_SIZE 9
#define USB_ENDPOINT_DESC_SIZE 7
#define USB_STRING_DESC_SIZE 4
#define USB_HID_DESC_SIZE 9
#define USB_DFU_DESC_SIZE 9
/* Descriptor type */
#define USB_DEVICE_DESC 0x01
#define USB_CONFIGURATION_DESC 0x02
#define USB_STRING_DESC 0x03
#define USB_INTERFACE_DESC 0x04
#define USB_ENDPOINT_DESC 0x05
#define USB_HID_DESC 0x21
#define USB_HID_REPORT_DESC 0x22
#define USB_DFU_FUNCTIONAL_DESC 0x21
/* Useful define */
#define USB_1_1 0x0110
#define BCDDEVICE_RELNUM 0x0100
/* 100mA max power, per 2mA units */
/* USB 1.1 spec indicates 100mA(max) per unit load, up to 5 loads */
#define MAX_LOW_POWER 0x32
#define MAX_HIGH_POWER 0xFA
/* bmAttributes:
* D7:Reserved, always 1,
* D6:Self-Powered -> 1,
* D5:Remote Wakeup -> 0,
* D4...0:Reserved -> 0
*/
#define USB_CONFIGURATION_ATTRIBUTES 0xC0
/* Classes */
#define COMMUNICATION_DEVICE_CLASS 0x02
#define COMMUNICATION_DEVICE_CLASS_DATA 0x0A
#define HID_CLASS 0x03
#define MASS_STORAGE_CLASS 0x08
#define WIRELESS_DEVICE_CLASS 0xE0
#define CUSTOM_CLASS 0xFF
#define DFU_CLASS 0xFE
/* Sub-classes */
#define ACM_SUBCLASS 0x02
#define BOOT_INTERFACE_SUBCLASS 0x01
#define SCSI_TRANSPARENT_SUBCLASS 0x06
#define DFU_INTERFACE_SUBCLASS 0x01
#define RF_SUBCLASS 0x01
/* Protocols */
#define V25TER_PROTOCOL 0x01
#define MOUSE_PROTOCOL 0x02
#define BULK_ONLY_PROTOCOL 0x50
#define DFU_RUNTIME_PROTOCOL 0x01
#define DFU_MODE_PROTOCOL 0x02
#define BLUETOOTH_PROTOCOL 0x01
#endif /* USB_COMMON_H_ */
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