//16 进制<->10 进制互换程序
unsigned char d[10]; //用于显示的 10 位显示缓存
//========================================================
//16 进制 to10 进制输出子程序:显示数据，起始位，结束位，有无小数点
//========================================================
void output(unsigned long dd,unsigned char s,unsigned char
e,unsigned char dip) {
unsigned long div;
unsigned char tm[8],i,j;
div=10000000;
for (i=0;i<8;i++) {
tm[i]=dd/div;
dd%=div;
div/=10;
}
for (i=0;i<6;i++) {
if (tm[i]!=0) break;
tm[i]=nul;
}
tm[5]|=dip; //小数点控制，请看“串行 LED 数码管显示驱动程序”
j=7;
for (i=s;i<e;i++) {
d[i]=tm[j];
j--;
}
}
