Rev 1 |
Blame |
Last modification |
View Log
| RSS feed
/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
* File Name : usb_init.c
* Author : MCD Application Team
* Date First Issued : 10/27/2003 : V1.0
* Description : Initialization routines & global variables
********************************************************************************
* History:
* 09/18/2006 : V3.0
* 09/01/2006 : V2.0
* 10/27/2003 : V1.0
********************************************************************************
* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Includes ------------------------------------------------------------------*/
#include "usb_lib.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* The number of current endpoint, it will be used to specify an endpoint */
u8 EPindex;
/* The number of current device, it is an index to the Device_Table */
/* u8 Device_no; */
/* Points to the DEVICE_INFO structure of current device */
/* The purpose of this register is to speed up the execution */
DEVICE_INFO *pInformation;
/* Points to the DEVICE_PROP structure of current device */
/* The purpose of this register is to speed up the execution */
DEVICE_PROP *pProperty;
/* Temporary save the state of Rx & Tx status. */
/* Whenever the Rx or Tx state is changed, its value is saved */
/* in this variable first and will be set to the EPRB or EPRA */
/* at the end of interrupt process */
u16 SaveState ;
u16 wInterrupt_Mask;
DEVICE_INFO Device_Info;
USER_STANDARD_REQUESTS *pUser_Standard_Requests;
/* Extern variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : USB_Init
* Description : USB system initialization
* Input :
* Output :
* Return :
*******************************************************************************/
void USB_Init(void)
{
pInformation = &Device_Info;
pInformation->ControlState = 2;
pProperty = &Device_Property;
pUser_Standard_Requests = &User_Standard_Requests;
/* Initialize devices one by one */
pProperty->Init();
}
/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/