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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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