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/* Copyright (c) 2010-2011 mbed.org, MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
* and associated documentation files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef USBDEVICE_TYPES_H
#define USBDEVICE_TYPES_H
/* Standard requests */
#define GET_STATUS (0)
#define CLEAR_FEATURE (1)
#define SET_FEATURE (3)
#define SET_ADDRESS (5)
#define GET_DESCRIPTOR (6)
#define SET_DESCRIPTOR (7)
#define GET_CONFIGURATION (8)
#define SET_CONFIGURATION (9)
#define GET_INTERFACE (10)
#define SET_INTERFACE (11)
/* bmRequestType.dataTransferDirection */
#define HOST_TO_DEVICE (0)
#define DEVICE_TO_HOST (1)
/* bmRequestType.Type*/
#define STANDARD_TYPE (0)
#define CLASS_TYPE (1)
#define VENDOR_TYPE (2)
#define RESERVED_TYPE (3)
/* bmRequestType.Recipient */
#define DEVICE_RECIPIENT (0)
#define INTERFACE_RECIPIENT (1)
#define ENDPOINT_RECIPIENT (2)
#define OTHER_RECIPIENT (3)
/* Descriptors */
#define DESCRIPTOR_TYPE(wValue) (wValue >> 8)
#define DESCRIPTOR_INDEX(wValue) (wValue & 0xff)
typedef struct {
struct {
uint8_t dataTransferDirection;
uint8_t Type;
uint8_t Recipient;
} bmRequestType;
uint8_t bRequest;
uint16_t wValue;
uint16_t wIndex;
uint16_t wLength;
} SETUP_PACKET;
typedef struct {
SETUP_PACKET setup;
uint8_t *ptr;
uint32_t remaining;
uint8_t direction;
bool zlp;
bool notify;
} CONTROL_TRANSFER;
typedef enum {ATTACHED, POWERED, DEFAULT, ADDRESS, CONFIGURED} DEVICE_STATE;
typedef struct {
volatile DEVICE_STATE state;
uint8_t configuration;
bool suspended;
} USB_DEVICE;
#endif
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