1 /******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
2 * File Name : usb_def.h
3 * Author : MCD Application Team
6 * Description : Definitions related to USB Core
7 ********************************************************************************
8 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
9 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
10 * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
11 * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
12 * CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
13 * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
14 *******************************************************************************/
16 /* Define to prevent recursive inclusion -------------------------------------*/
20 /* Includes ------------------------------------------------------------------*/
21 /* Exported types ------------------------------------------------------------*/
22 typedef enum _RECIPIENT_TYPE
24 DEVICE_RECIPIENT
, /* Recipient device */
25 INTERFACE_RECIPIENT
, /* Recipient interface */
26 ENDPOINT_RECIPIENT
, /* Recipient endpoint */
31 typedef enum _STANDARD_REQUESTS
45 TOTAL_sREQUEST
, /* Total number of Standard request */
49 /* Definition of "USBwValue" */
50 typedef enum _DESCRIPTOR_TYPE
52 DEVICE_DESCRIPTOR
= 1,
59 /* Feature selector of a SET_FEATURE or CLEAR_FEATURE */
60 typedef enum _FEATURE_SELECTOR
66 /* Exported constants --------------------------------------------------------*/
67 /* Definition of "USBbmRequestType" */
68 #define REQUEST_TYPE 0x60 /* Mask to get request type */
69 #define STANDARD_REQUEST 0x00 /* Standard request */
70 #define CLASS_REQUEST 0x20 /* Class request */
71 #define VENDOR_REQUEST 0x40 /* Vendor request */
73 #define RECIPIENT 0x1F /* Mask to get recipient */
75 /* Exported macro ------------------------------------------------------------*/
76 /* Exported functions ------------------------------------------------------- */
78 #endif /* __USB_DEF_H */
80 /******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/