gpio.h

ST ARM STR7系列在应用编程示例.采用串口下载.可供参考

/******************** (C) COPYRIGHT 2004 STMicroelectronics ********************
* File Name          : gpio.h
* Author             : MCD Application Team
* Date First Issued  : 08/06/2003
* Description        : This file contains all the functions prototypes for the
*                      GPIO software library.
********************************************************************************
* History:
*  08/06/2003 : Created
*  11/24/2004 : IAP Version 1.0
********************************************************************************
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.
********************************************************************************/
#ifndef __gpio_H
#define __gpio_H

#include "71x_map.h"

typedef enum
{
  GPIO_HI_AIN_TRI,
  GPIO_IN_TRI_TTL,
  GPIO_IN_TRI_CMOS,
  GPIO_INOUT_WP,
  GPIO_OUT_OD,
  GPIO_OUT_PP,
  GPIO_AF_OD,
  GPIO_AF_PP
} GpioPinMode_TypeDef;

#define GPIO_LSB  0x00
#define GPIO_MSB  0x08

/*******************************************************************************
* Function Name  : GPIO_Config
* Description    : Configure the GPIO port pins
* Input 1        : GPIOx (x can be 0,1 or 2) the desired port
* Input 2        : Port_Pins : pins placements
* Input 3        : Pins Mode
* Output         : None
* Return         : None
*******************************************************************************/
void GPIO_Config (GPIO_TypeDef *GPIOx, u16 Port_Pins, GpioPinMode_TypeDef GPIO_Mode);


#endif /* __gpio_H */

/******************* (C) COPYRIGHT 2004 STMicroelectronics *****END OF FILE****/