verybing的专栏

#include#define uchar unsigned char#define uint unsigned intuchar code table[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0X7F,0xff};uchar code aa[]={0xfe,0xfd,0XF3,0xfb,0xf7};sbit p2_0=P2^0;s

#include#define uchar unsigned char#define uint unsigned intuchar code table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x00,0x90,0xbf,0xff};//段选uchar code wei[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x

一．遥控电路部分1．  遥控电路规划图： MCURF收发模块A/D转向控制模块液晶显示模块键盘控制模块2．  各模块说明Rf收发模块：Rf收发芯片采用全

/*pca测速中断服务子程序*/void pca_isp() interrupt 6 using 1//interrupt sevice routine{ static bit  flag_pca3=0; static bit  flag_pca4=0; static unsigned long idata temp1_pca3=0x00; static unsigned long idata t

typedef struct{ int et;//当前状态的误差 int pre_et;//前一状态的误差 int for_et; uchar output;} PID;  uchar pid(uint set_speed,uint real_speed,PID my){ char  data ec; uchar idata kp,ki,kd; uchar out; int temp;

/*********************************************************超声波测距程序***********************说明：t0定时中断控制t2产生40khz的方波，方波从p1.0口输出；由外部中断p3.3检测反射波；t1用于发射到接收的计时*****************************张传兵制作于2009年8月14号*****