hx711程序驱动问题

#include <reg52.h> sbit ADD0=P1^4; sbit ADSK=P1^5; #define uchar unsigned char #define uint unsigned int uchar code table[]="W: 00000"; sbit lcden=P2^5; sbit lcdrs=P1^0; char num; int i,wan,qian,bai,shi,ge; long int weight; void delay(uint z) { uint x,y; for(x=z;x>0;x--) for(y=110;y>0;y--); } void write_com(uchar com) { lcdrs=0; P0=com; delay(5); lcden=1; delay(5); lcden=0; } void write_data(uchar date) { lcdrs=1; P0=date; delay(5); lcden=1; delay(5); lcden=0; } void init() { lcden=0; write_com(0x38); write_com(0x0e); write_com(0x06); write_com(0x01); write_com(0x80+0x12); for(num=0;num<8;num++) { write_data(table[num]); } } void readcount(void) { unsigned long count; unsigned char; ADD0=1; ADSK=0; count=0; while(ADD0); for(i=0;i<24;i++) { ADSK=1; count=count<<1; ADSK=0; if(ADD0)count++; } ADSK=1; count=count^0x800000; ADSK=0; weight=(int)(1280/1048576*count/0.128/2); wan=weight/10000; qian=(weight/1000)%10; bai=(weight/100)%10; shi= (weight/10)%10; ge= weight%10; write_com(0x80+0x40+8); write_data(0x30+wan); write_data(0x30+qian); write_data(0x30+bai); write_data(0x30+shi); write_data(0x30+ge); } void main() { init(); while(1) { init(); readcount() ; while(ADD0); } }