flight/pios/stm32f10x/libraries/STM32_USB-FS-Device_Driver/src/usb_init.c

   1 /******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
   2 * File Name          : usb_init.c
   3 * Author             : MCD Application Team
   4 * Version            : V3.2.1
   5 * Date               : 07/05/2010
   6 * Description        : Initialization routines & global variables
   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 *******************************************************************************/
  15
  16 /* Includes ------------------------------------------------------------------*/
  17 #include "usb_lib.h"
  18
  19 /* Private typedef -----------------------------------------------------------*/
  20 /* Private define ------------------------------------------------------------*/
  21 /* Private macro -------------------------------------------------------------*/
  22 /* Private variables ---------------------------------------------------------*/
  23 /*  The number of current endpoint, it will be used to specify an endpoint */
  24  uint8_t        EPindex;
  25 /*  The number of current device, it is an index to the Device_Table */
  26 /* uint8_t      Device_no; */
  27 /*  Points to the DEVICE_INFO structure of current device */
  28 /*  The purpose of this register is to speed up the execution */
  29 DEVICE_INFO *pInformation;
  30 /*  Points to the DEVICE_PROP structure of current device */
  31 /*  The purpose of this register is to speed up the execution */
  32 DEVICE_PROP *pProperty;
  33 /*  Temporary save the state of Rx & Tx status. */
  34 /*  Whenever the Rx or Tx state is changed, its value is saved */
  35 /*  in this variable first and will be set to the EPRB or EPRA */
  36 /*  at the end of interrupt process */
  37 uint16_t        SaveState ;
  38 uint16_t  wInterrupt_Mask;
  39 DEVICE_INFO     Device_Info;
  40 USER_STANDARD_REQUESTS  *pUser_Standard_Requests;
  41
  42 /* Extern variables ----------------------------------------------------------*/
  43 /* Private function prototypes -----------------------------------------------*/
  44 /* Private functions ---------------------------------------------------------*/
  45
  46 /*******************************************************************************
  47 * Function Name  : USB_Init
  48 * Description    : USB system initialization
  49 * Input          : None.
  50 * Output         : None.
  51 * Return         : None.
  52 *******************************************************************************/
  53 void USB_Init(void)
  54 {
  55   pInformation = &Device_Info;
  56   pInformation->ControlState = 2;
  57   pProperty = &Device_Property;
  58   pUser_Standard_Requests = &User_Standard_Requests;
  59   /* Initialize devices one by one */
  60   pProperty->Init();
  61 }
  62
  63 /******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/