msp430f149-

MSP430F149实验板实验代码

//***************************************************************
//*	               基本端口输出实验-显示                    *
//***************************************************************

#include "msp430x14x.h"

//************************数组阵*********************************
//共阴unsigned char seg[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};//段选信号
unsigned char seg[16]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,
0x88,0x83,0xc6,0xa1,0x86,0x8e};//0-f段选信号，共阳
unsigned char hello[5]={0x89,0x86,0xc7,0xc7,0xc0};//HELLO共阳段吗
unsigned char dig[6]={0xf8,0xf4,0xec,0xdc,0xbc,0x7c};//位码，由第一位到第六位单独显示//位选信号
unsigned char led[9]={0x00,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff};//LED灯显示序列

//***************************************************************
//*		          普通延时函数保证不闪就可以   	        *
//***************************************************************
void delay()
{
  unsigned int i;
  for (i=0;i<100;i++);
}
void delay1()
{
  unsigned int j;
  for(j=0;j<10000;j++);
}
//***************************************************************
//*		          IO口初始化             	        *
//***************************************************************
void Ioportinit()
{
  //P2DIR =0xff;  //p2输出
  P6DIR=0xfc;  //p6输出
  P4DIR=0xff;  //p4输出
  //P2DIR=0xff;
}
//***************************************************************
//*		          系统初始化             	        *
//***************************************************************
void sys_init()
{
  WDTCTL = WDTPW + WDTHOLD; //关闭看门狗
  BCSCTL2 &=0xc0;           //XT2CLK+2分频
}
void main()
{
  sys_init();
  Ioportinit();
  while (1)
  {
          P4OUT=hello[4];
          P6OUT=BIT2;
          delay();
          P4OUT=hello[3];
          P6OUT=BIT3;
          delay();
          P4OUT=hello[2];
          P6OUT=BIT4;
          delay();
          P4OUT=hello[1];
          P6OUT=BIT5;
          delay();
          P4OUT=hello[0];
          P6OUT=BIT6;
          delay();

  } 
}