关于msp430f149驱动1602的程序移植问题
[P][FACE=宋体][SIZE=12px]，从郭天祥那本书上移植过来的，但是移植过来后就不能用了，看了很久也不知道问题所在，请大神们帮忙看看[/SIZE][/FACE][/P][FACE=宋体][SIZE=9pt]#include "msp430x14x.h"[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]typedef unsigned char uchar;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]typedef unsigned int uint;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]#define lcden_on P6OUT|=BIT5; //E=1[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]#define lcden_off P6OUT&=~BIT5; //E=0[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]#define lcdrw_off P6OUT&=~BIT4; //RW=0[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]#define lcdrs_off P6OUT&=~BIT3; //RS=0[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]#define lcdrs_on P6OUT|=BIT3; //RS=1[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]uchar table[]="I LOVE MCU!";[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]uchar table1[]="[/SIZE][/FACE][URL=http://www.ffffff.com]www.ffffff.com[/URL][FACE=宋体][SIZE=9pt]";[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]void delay(void) //延时函数5ms [/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] { [/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] uint k=40000;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] while (k != 0)[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] {[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] k--;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] }[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]}[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]void write_com(uchar com) //写指令操作[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]{[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] lcdrs_off;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] lcdrw_off;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] _NOP();[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] P2OUT = com;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] _NOP();[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] lcden_on;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] delay();[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] lcden_off;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]}[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]void write_data(uchar data) //写数据操作[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]{[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] lcdrs_on;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] lcdrw_off;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] _NOP();[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] P2OUT = data;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] _NOP();[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] lcden_on;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] delay();[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] lcden_off;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]}[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]void init( void )[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]{[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] delay();[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] lcden_off;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] write_com(0x38); //设置16X2显示，5X7点阵，8位数据接口[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] delay();[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] write_com(0x0c); //设置开显示，不显示光标[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] delay();[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] write_com(0x06); //写一个字符后地址指针加1[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] delay();[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] write_com(0x01); //显示清0，数据指针清0[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] delay();[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]}[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]int main( void )[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt]{[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] // Stop watchdog timer to prevent time out reset[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] WDTCTL = WDTPW + WDTHOLD; [/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] P2DIR = 0xFF;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] init();[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] int i,j;[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] write_com(0x80);[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] for(i=0;i<11;i++)[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] {[/SIZE][/FACE]
[FACE=宋体][SIZE=9pt] write_data(table[/SIZE][/FACE][i][FACE=宋体][SIZE=9pt]);
delay();
}
write_com(0x80+0x40);
for(j=0;j<14;j++)
{
write_data(table1[j]);
delay();
}
while(1);
}[/SIZE][/FACE][/i]