单片机实验频率计时怎么把十六进制转成十进制然后送到12864上去?

unsigned int yourdata=1234;//1234即0x4d2
unsigned char ge;
unsigned char shi;
unsigned char bai;
unsigned char qian;
qian=yourdata/1000; //qian=1 即0x01
bai=yourdata%1000/100;//bai=2 即0x02
shi=yourdata%100/10; //shi=3 即0x03
ge=yourdata%10; //ge=4 即0x04

使用求模和除法运算。