main.c

在LPC2132上实现I/O方式的LCD1602显示

/****************************************Copyright (c)**************************************************
**                               Guangzou ZLG-MCU Development Co.,LTD.
**                                      graduate school
**                                 http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File name:			main.c
** Last modified Date:  2004-09-16
** Last Version:		1.0
** Descriptions:		The main() function example template
**
**------------------------------------------------------------------------------------------------------
** Created by:			Chenmingji
** Created date:		2004-09-16
** Version:				1.0
** Descriptions:		The original version
**
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions:lcd上的第一行显示A
**
********************************************************************************************************/
#include "config.h"
#include "lcd.h"
int main (void)
{
   PINSEL0=0X00000000;
   PINSEL1=0X00000000;
   PINSEL2=PINSEL2&(~0x08);
   
   IO1DIR=(IO1DIR&0XFFFCFFFF)|0X00030000;//设置P1.17和P1.16为输出口
   IO1CLR=0x00010000; //245(1),245(2)使能,P1.16设置为0
   
   INITIAL();
   CLEAR();
   while(1)
   {
   POSITION(0X00);//第一行
   OUTPUT(0X41);//显示"A"
   }
    return 0;
}
/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/