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| 1 | ingob | 1 | /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
| 2 | * File Name : usb_init.c |
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| 3 | * Author : MCD Application Team |
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| 4 | * Date First Issued : 10/27/2003 : V1.0 |
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| 5 | * Description : Initialization routines & global variables |
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| 6 | ******************************************************************************** |
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| 7 | * History: |
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| 8 | * 09/18/2006 : V3.0 |
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| 9 | * 09/01/2006 : V2.0 |
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| 10 | * 10/27/2003 : V1.0 |
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| 11 | ******************************************************************************** |
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| 12 | * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
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| 13 | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
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| 14 | * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
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| 15 | * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
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| 16 | * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
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| 17 | * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
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| 18 | *******************************************************************************/ |
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| 19 | |||
| 20 | /* Includes ------------------------------------------------------------------*/ |
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| 21 | #include "usb_lib.h" |
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| 22 | /* Private typedef -----------------------------------------------------------*/ |
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| 23 | /* Private define ------------------------------------------------------------*/ |
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| 24 | /* Private macro -------------------------------------------------------------*/ |
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| 25 | /* Private variables ---------------------------------------------------------*/ |
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| 26 | |||
| 27 | /* The number of current endpoint, it will be used to specify an endpoint */ |
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| 28 | u8 EPindex; |
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| 29 | /* The number of current device, it is an index to the Device_Table */ |
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| 30 | /* u8 Device_no; */ |
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| 31 | /* Points to the DEVICE_INFO structure of current device */ |
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| 32 | /* The purpose of this register is to speed up the execution */ |
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| 33 | DEVICE_INFO *pInformation; |
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| 34 | /* Points to the DEVICE_PROP structure of current device */ |
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| 35 | /* The purpose of this register is to speed up the execution */ |
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| 36 | DEVICE_PROP *pProperty; |
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| 37 | /* Temporary save the state of Rx & Tx status. */ |
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| 38 | /* Whenever the Rx or Tx state is changed, its value is saved */ |
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| 39 | /* in this variable first and will be set to the EPRB or EPRA */ |
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| 40 | /* at the end of interrupt process */ |
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| 41 | u16 SaveState ; |
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| 42 | u16 wInterrupt_Mask; |
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| 43 | DEVICE_INFO Device_Info; |
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| 44 | |||
| 45 | USER_STANDARD_REQUESTS *pUser_Standard_Requests; |
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| 46 | /* Extern variables ----------------------------------------------------------*/ |
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| 47 | /* Private function prototypes -----------------------------------------------*/ |
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| 48 | /* Private functions ---------------------------------------------------------*/ |
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| 49 | |||
| 50 | /******************************************************************************* |
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| 51 | * Function Name : USB_Init |
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| 52 | * Description : USB system initialization |
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| 53 | * Input : |
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| 54 | * Output : |
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| 55 | * Return : |
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| 56 | *******************************************************************************/ |
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| 57 | void USB_Init(void) |
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| 58 | { |
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| 59 | pInformation = &Device_Info; |
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| 60 | pInformation->ControlState = 2; |
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| 61 | pProperty = &Device_Property; |
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| 62 | pUser_Standard_Requests = &User_Standard_Requests; |
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| 63 | /* Initialize devices one by one */ |
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| 64 | pProperty->Init(); |
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| 65 | } |
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| 66 | /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |