lib/main/STM32_USB-FS-Device_Driver/inc/usb_def.h

   1 /**
   2   ******************************************************************************
   3   * @file    usb_def.h
   4   * @author  MCD Application Team
   5   * @version V4.0.0
   6   * @date    28-August-2012
   7   * @brief   Definitions related to USB Core
   8   ******************************************************************************
   9   * @attention
  10   *
  11   * <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
  12   *
  13   * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  14   * You may not use this file except in compliance with the License.
  15   * You may obtain a copy of the License at:
  16   *
  17   *        http://www.st.com/software_license_agreement_liberty_v2
  18   *
  19   * Unless required by applicable law or agreed to in writing, software
  20   * distributed under the License is distributed on an "AS IS" BASIS,
  21   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  22   * See the License for the specific language governing permissions and
  23   * limitations under the License.
  24   *
  25   ******************************************************************************
  26   */
  27
  28 /* Define to prevent recursive inclusion -------------------------------------*/
  29 #ifndef __USB_DEF_H
  30 #define __USB_DEF_H
  31
  32 /* Includes ------------------------------------------------------------------*/
  33 /* Exported types ------------------------------------------------------------*/
  34 typedef enum _RECIPIENT_TYPE
  35 {
  36   DEVICE_RECIPIENT,     /* Recipient device */
  37   INTERFACE_RECIPIENT,  /* Recipient interface */
  38   ENDPOINT_RECIPIENT,   /* Recipient endpoint */
  39   OTHER_RECIPIENT
  40 } RECIPIENT_TYPE;
  41
  42
  43 typedef enum _STANDARD_REQUESTS
  44 {
  45   GET_STATUS = 0,
  46   CLEAR_FEATURE,
  47   RESERVED1,
  48   SET_FEATURE,
  49   RESERVED2,
  50   SET_ADDRESS,
  51   GET_DESCRIPTOR,
  52   SET_DESCRIPTOR,
  53   GET_CONFIGURATION,
  54   SET_CONFIGURATION,
  55   GET_INTERFACE,
  56   SET_INTERFACE,
  57   TOTAL_sREQUEST,  /* Total number of Standard request */
  58   SYNCH_FRAME = 12
  59 } STANDARD_REQUESTS;
  60
  61 /* Definition of "USBwValue" */
  62 typedef enum _DESCRIPTOR_TYPE
  63 {
  64   DEVICE_DESCRIPTOR = 1,
  65   CONFIG_DESCRIPTOR,
  66   STRING_DESCRIPTOR,
  67   INTERFACE_DESCRIPTOR,
  68   ENDPOINT_DESCRIPTOR
  69 } DESCRIPTOR_TYPE;
  70
  71 /* Feature selector of a SET_FEATURE or CLEAR_FEATURE */
  72 typedef enum _FEATURE_SELECTOR
  73 {
  74   ENDPOINT_STALL,
  75   DEVICE_REMOTE_WAKEUP
  76 } FEATURE_SELECTOR;
  77
  78 /* Exported constants --------------------------------------------------------*/
  79 /* Definition of "USBbmRequestType" */
  80 #define REQUEST_TYPE      0x60  /* Mask to get request type */
  81 #define STANDARD_REQUEST  0x00  /* Standard request */
  82 #define CLASS_REQUEST     0x20  /* Class request */
  83 #define VENDOR_REQUEST    0x40  /* Vendor request */
  84
  85 #define RECIPIENT         0x1F  /* Mask to get recipient */
  86
  87 /* Exported macro ------------------------------------------------------------*/
  88 /* Exported functions ------------------------------------------------------- */
  89
  90 #endif /* __USB_DEF_H */
  91
  92 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/