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

   1 /**
   2   ******************************************************************************
   3   * @file    usb_init.h
   4   * @author  MCD Application Team
   5   * @version V4.0.0
   6   * @date    28-August-2012
   7   * @brief   Initialization routines & global variables
   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
  29 /* Define to prevent recursive inclusion -------------------------------------*/
  30 #ifndef __USB_INIT_H
  31 #define __USB_INIT_H
  32
  33 /* Includes ------------------------------------------------------------------*/
  34 /* Exported types ------------------------------------------------------------*/
  35 /* Exported constants --------------------------------------------------------*/
  36 /* Exported macro ------------------------------------------------------------*/
  37 /* Exported functions ------------------------------------------------------- */
  38 void USB_Init(void);
  39
  40 /* External variables --------------------------------------------------------*/
  41 /*  The number of current endpoint, it will be used to specify an endpoint */
  42 extern uint8_t  EPindex;
  43 /*  The number of current device, it is an index to the Device_Table */
  44 /*extern uint8_t        Device_no; */
  45 /*  Points to the DEVICE_INFO structure of current device */
  46 /*  The purpose of this register is to speed up the execution */
  47 extern DEVICE_INFO*     pInformation;
  48 /*  Points to the DEVICE_PROP structure of current device */
  49 /*  The purpose of this register is to speed up the execution */
  50 extern DEVICE_PROP*     pProperty;
  51 /*  Temporary save the state of Rx & Tx status. */
  52 /*  Whenever the Rx or Tx state is changed, its value is saved */
  53 /*  in this variable first and will be set to the EPRB or EPRA */
  54 /*  at the end of interrupt process */
  55 extern USER_STANDARD_REQUESTS *pUser_Standard_Requests;
  56
  57 extern uint16_t SaveState ;
  58 extern uint16_t wInterrupt_Mask;
  59
  60 #endif /* __USB_INIT_H */
  61
  62 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/