CT107D单片机超声波代码分享

#include "STC15F2K60S2.h"#include "intrins.h"#define TX P10#define RX P11#define u8 unsigned char#define somenop {_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();}u8 code smg_duan[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0