main.c

来自「最新版IAR FOR ARM（EWARM）5.11中的代码例子」· C语言 代码 · 共 54 行

/******************** (C) COPYRIGHT 2003 STMicroelectronics ********************
* File Name          : main.c
* Author             : MCD Application Team
* Date First Issued  : 16/05/2003
* Description        : GPIO library example
********************************************************************************
* History:
* 13/01/2006   : V3.1
* 24/05/2005   : V3.0
* 30/11/2004   : V2.0
* 16/05/2003   : Created
*******************************************************************************
 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.
*******************************************************************************/

#include "71x_lib.h"


void delay(void)
{
  u16 i;
  for(i=0; i<0xFFFF; i++); /* delay */
}

int main(void)
{

  #ifdef DEBUG
  debug();
  #endif

/*   Configure P1.8 as Output Push-Pull */
  GPIO_Config(GPIO1, 0x0100, GPIO_OUT_PP);

  GPIO_BitWrite(GPIO1,8,0);

  /*  infinite loop */
  while(1)

  {
    delay();
/*  Toggle the P1.8 pin */
    GPIO_BitWrite(GPIO1, 8,~GPIO_BitRead(GPIO1,8));
  }

}

/******************* (C) COPYRIGHT 2003 STMicroelectronics *****END OF FILE****/