/**
******************************************************************************
* @file usb_init.c
* @author MCD Application Team
* @version V4.0.0
* @date 28-August-2012
* @brief Initialization routines & global variables
******************************************************************************
* @attention
*
*
© COPYRIGHT 2012 STMicroelectronics
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* 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 */
uint8_t EPindex;
/* The number of current device, it is an index to the Device_Table */
/* uint8_t 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 */
uint16_t SaveState ;
uint16_t 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 : None.
* Output : None.
* Return : None.
*******************************************************************************/
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 STMicroelectronics *****END OF FILE****/