usb_init.h

00001 /******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
00002 * File Name          : usb_init.h
00003 * Author             : MCD Application Team
00004 * Version            : V3.2.1
00005 * Date               : 07/05/2010
00006 * Description        : Initialization routines & global variables
00007 ********************************************************************************
00008 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
00009 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
00010 * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
00011 * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
00012 * CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
00013 * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
00014 *******************************************************************************/
00015 
00016 /* Define to prevent recursive inclusion -------------------------------------*/
00017 #ifndef __USB_INIT_H
00018 #define __USB_INIT_H
00019 
00020 /* Includes ------------------------------------------------------------------*/
00021 /* Exported types ------------------------------------------------------------*/
00022 /* Exported constants --------------------------------------------------------*/
00023 /* Exported macro ------------------------------------------------------------*/
00024 /* Exported functions ------------------------------------------------------- */
00025 void USB_Init(void);
00026 
00027 /* External variables --------------------------------------------------------*/
00028 /*  The number of current endpoint, it will be used to specify an endpoint */
00029 extern uint8_t  EPindex;
00030 /*  The number of current device, it is an index to the Device_Table */
00031 /*extern uint8_t    Device_no; */
00032 /*  Points to the DEVICE_INFO structure of current device */
00033 /*  The purpose of this register is to speed up the execution */
00034 extern DEVICE_INFO* pInformation;
00035 /*  Points to the DEVICE_PROP structure of current device */
00036 /*  The purpose of this register is to speed up the execution */
00037 extern DEVICE_PROP* pProperty;
00038 /*  Temporary save the state of Rx & Tx status. */
00039 /*  Whenever the Rx or Tx state is changed, its value is saved */
00040 /*  in this variable first and will be set to the EPRB or EPRA */
00041 /*  at the end of interrupt process */
00042 extern USER_STANDARD_REQUESTS *pUser_Standard_Requests;
00043 
00044 extern uint16_t SaveState ;
00045 extern uint16_t wInterrupt_Mask;
00046 
00047 #endif /* __USB_INIT_H */
00048 
00049 /******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/