pic16f917 段式LCD显示.doc

今天找了个段式液晶屏,写了一个小程序,总算对它有所了解.现在我把程序拿出来,希望对初学有所帮助,有不对的地方,请帮忙修正. #include pic16f91x.h#define unchar?? unsigned char#define unint??? unsigned int#define uchar??? unsigned char#define hao? SEG0COM0#define one? SEG1COM0#define F1?? SEG2COM0#define A1?? SEG3COM0#define F2?? SEG4COM0#define A2?? SEG5COM0#define F3?? SEG6COM0#define A3?? SEG7COM0#define F4?? SEG8COM0#define A4?? SEG9COM0#define F5?? SEG10COM0#define A5?? SEG11COM0#define T1?? SEG12COM0 #define NO??? SEG0COM1#define CK2?? SEG1COM1#define G1??? SEG2COM1#define B1??? SEG3COM1#define G2??? SEG4COM1#define B2??? SEG5COM1#define G3??? SEG6COM1#define B3??? SEG7COM1#define G4??? SEG8COM1#define B4??? SEG9COM1#define G5??? SEG10COM1#define B5??? SEG11COM1#define T2??? SEG12COM1 #define TARE?? SEG0COM2#define CK1??? SEG1COM2#define E1???? SEG2COM2#define C1???? SEG3COM2#define E2???? SEG4COM2#define C2???? SEG5COM2#define E3???? SEG6COM2#define C3???? SEG7COM2#define E4???? SEG8COM2#define C4???? SEG9COM2#define E5???? SEG10COM2#define C5???? SEG11COM2#define T3???? SEG12COM2 #define ZER0?? SEG0COM3#define P1???? SEG1COM3#define D1???? SEG2COM3#define P2???? SEG3COM3#define D2???? SEG4COM3#define P3???? SEG5COM3#define D3???? SEG6COM3#define P4???? SEG7COM3#define D4???? SEG8COM3#define P5???? SEG9COM3#define D5???? SEG10COM3#define P6???? SEG11COM3#define T4???? SEG12COM3unsigned char t0,t1,t2,t3,t4,data;unsigned int? cnt1,T;unsigned? int key,cnt,dsp0;uchar flag0=0;uchar flag1=0;uchar flag2=0;uchar flag3=0;unchar a,b;unint c;//段码　　　　　　　　　??? unsigned char table[]={0x3F,0x06,0x5B,0x4F,?????????????????????????????? 0x66,0x6D,0x7D,0x07,??????????????????????????????? 0x7F,0x6F,0x00}; void delay(unsigned int x){? unsigned int y;? for(y=x;--y;)?????? continue;? } void initial(){?LCDCON=0x93;? //使能LCD模块，休眠模式下使能LCD模块，使能LCD偏置电压引脚，1/4?LCDPS=0xc1;?? //1/3偏置?LCDSE0=0xFF;???? //段使能?LCDSE1=0xff;?LCDSE2=0x00;?TRISE=0XFF;?ADCON1=0X07;?CMCON0=0X07;?AN