南京大学金陵学院 毕业论文(设计)
附录
#include
unsigned char code dispbit[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f}; 嵝硖贪塒廩袞悯倉華糲。 unsigned char code dispcode[]={0x3f,0x06,0x5b,0x4f,0x66, 该栎谖碼戆沖巋鳧薩锭。 0x6d,0x7d,0x07,0x7f,0x6f,0x00,0x40};
unsigned char dispbuf[8]={0,0,0,0,0,0,10,10}; unsigned char temp[8]; unsigned char dispcount; unsigned char T0count; unsigned char timecount; bit flag;
unsigned long x;
void main(void) //主函数 {
unsigned char i;
TMOD=0x15; TH0=0; TL0=0;
TH1=(65536-5000)/256; TL1=(65536-5000)%6; TR1=1; TR0=1; ET0=1; ET1=1; EA=1;
while(1) {
if(flag==1) {
flag=0;
x=T0count*65536+TH0*256+TL0; for(i=0;i<8;i++) {
temp[i]=0; } i=0;
while(x/10) {
南京大学金陵学院 毕业论文(设计)
temp[i]=x; x=x/10; i++; }
temp[i]=x;
for(i=0;i<6;i++) {
dispbuf[i]=temp[i]; }
timecount=0; T0count=0; TH0=0; TL0=0; TR0=1; } } }
void t0(void) interrupt 1 using 0 呂仑庙。 {
T0count++; }
void t1(void) interrupt 3 using 0 墊罗蘄。 {
TH1=(65536-5000)/256; TL1=(65536-5000)%6; timecount++;
if(timecount==200) {
TR0=0;
timecount=0; flag=1;
}
P2=0xff;
P0=dispcode[dispbuf[dispcount]]; P2=dispbit[dispcount]; dispcount++; if(dispcount==8) {
dispcount=0; }
//中断1模块的函数编写劇妆诨貰攖苹埘//中断3模块的函数编写臠龍讹驄桠业變 南京大学金陵学院 毕业论文(设计)
}