如何在程序里加入实时检测

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javachen|

楼主 | 2021-3-20 11:20 | 只看该作者回帖奖励

|倒序浏览 |阅读模式

unsigned, ni, PWM, TI, dc, TMS

如何实时检测FK信号，丢失后立即开始计时连续丢失3S,才认为真的是丢失

#include "SC92F725x_C.H"
#include "intrins.H"
#include "H/Function_Init.H"

sbit FMQ = P1^2;
sbit DJ1= P2^7;
sbit DJ2= P2^6;
sbit JDQ= P2^0;
sbit FK= P2^1;
bit bjbz;

typedef unsigned  int u16;//对数据类型进行声明定义
typedef unsigned char u8;
u16 k;
u16 j;
bit t10msflag;
bit initalflag;
bit relayflag;
bit startflag;
bit overflag;
bit delayflag;
unsigned char tms;
unsigned char tms1;
unsigned char ts;
unsigned char t3s;
unsigned char t6s;

void Timer_Init(void);

void time10flag(void)
{
if(t10msflag)
{
t10msflag=0;
if(ts<19)
{
tms++;
if(tms>=100)
{
tms=0;
ts++;
}
}
else
{
   PWMDTY4 = 0;
   PWMDTY5 = 0;
   FMQ=1;
   JDQ=0;
}

if(!delayflag)
{
if(ts<3)
{
PWMDTY4 = 0; //PWM4低
PWMDTY5 = 0; //PWM5低
FMQ=0;
JDQ=0;
}
else if((ts>=3)&&(ts<6))

{
PWMDTY4 = 100; //PWM4的Duty =100
PWMDTY5 = 0;
FMQ=0;
JDQ=1;
}
else if((ts>=6)&&(ts<10))
{
PWMDTY4 = 50; //PWM4的Duty = 50/100  =1/2
PWMDTY5 = 0;
FMQ=0;
JDQ=1;
}
else if((ts>=10)&&(ts<13))
{
PWMDTY4 = 50; //PWM4的Duty = 50/100  =1/2
PWMDTY5 = 0;
FMQ=0;
JDQ=0;
}

else if(ts==13)
{
if(FK==1)

{
PWMDTY4 = 50; //PWM4的DutyPWM4的Duty = 50%
PWMDTY5 = 100;
FMQ=0;
JDQ=0;
}
else
{
ts=19;
delayflag=1;
}
}

else if((ts>13)&&(ts<16))
{
if(FK==1)

{
PWMDTY4 = 50; //PWM4的DutyPWM4的Duty = 50%
PWMDTY5 = 100;
FMQ=0;
JDQ=0;
                           ts=16;
tms=0;
}
else
{
//ts=19;
delayflag=1;
}
}

else if(ts>=16)
{
if(FK==1)
{
PWMDTY4 = 50; //PWM4的Duty = 50%
PWMDTY5 = 50;
FMQ=0;
JDQ=0;
ts=16;
tms=0;
}
else
{
delayflag=1;
}
}
}
}
}

void main(void)
{
IO_Init();
PWM_Init();
Timer_Init();
while(1)
{

   time10flag();


}
}

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