msp430f249 仿真开发板

#include<msp430x14x.h> #include<lcd.h> #include<key.h> #define uchar unsigned char #define uint unsigned int uchar table[8] = {0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80}; uchar duan[10] = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f}; void main(void) { P1DIR |=0Xff; //设P1.0为输出//----0 --->Input ..1 ---->Output P2DIR |=0Xff; //设P2.0为输出 P3DIR |=0X0f; //设P3.0为输入/输出0000 1111 P4DIR |=0XFF; //设P4.0为输出 lcd_init();//configure the lcd write_long_char(0,2,"chen chen"); while(1) { key_scan(); } }