可预制的倒计时钟。可预制的倒计时钟,p35个位,P34十位,p32确定
上传时间: 2013-12-18
上传用户:zhangyigenius
P32口输出PWM口 P33调加 P34调减 P0和P2口数码管显示
标签: 51单片机 直流电机PWM调速
上传时间: 2015-12-28
上传用户:545624300@qq.com
#nclude<reg51.h>#include<intrins.h>#销nclude<math.h>#include<string.h>struct PID{unsigned int SetPoint;//设定目标 Desired Value unsigned int Proportion;//比例常数Proportional Const unsigned int integral;//积分常数Integral Const unsigned int Derivative://微分常数Derivative Const unsigned int LastError;//Emorl-1]unsigned int PrevError;//Errorl-2]unsigned int SumError;//Sums of Errors struct PID spid;//PID Control Structure unsigned int rout;//PID Response(Output)unsigned int rin://PID Feedback(Input)sbit data1=P100;sbit clk=P141;sbit plus=P240;sbit subs=P241:sbit stop=P22;sbit output=P34;sbit DQ=P33;unsigned char flag,flag_1=0;unsigned char high_time,low_time,.count=0,/占空比调节参数unsigned char set_temper=35;unsigned char temper;unsigned chari:unsigned charj=0;unsigned ints;
上传时间: 2022-07-02
上传用户:xsr1983