449_lcd0.c

MSP430F449 LCD应用代码大全！

/* MSP430F449 点亮所有段源程序*/
#include "msp430x44x.h"
__no_init unsigned char lcd_mem[20] @0x91; 
//定义显存为一个数组 此处使用了绝对地址定位
 
void main(void)
{
  unsigned char i;
  unsigned int j;
  WDTCTL = WDTPW + WDTHOLD; //关看门狗
  FLL_CTL0 = XCAP18PF;      //设定FLL电容
  BTCTL = 0x4F;             //为LCD设定basic timer1  
  IE2 &= ~(0x01<<7);        
  LCDCTL = 0xBD;            //LCD控制寄存器设定
  P5SEL  = 0xFC;            //引脚复用功能选择
  for(i=0;i<20;i++)
  {
    lcd_mem[i]=0xFF;    
  }
  while(1)
  {
      for(j=0;j<50000;j++)
      ;
      //LCDCTL=(LCDCTL & LCDSON)? 0xB9 :0xBD;      
      //LCDCTL=(LCDCTL & LCDON)? 0xBC :0xBD;     
      //lcd_mem[12] = (lcd_mem[12] & 0x01) ? 0xfe:0xff;
  }   
}