sample_2.cpp

《WinCE.NET嵌入式工业用控制器及自动控制系统设计》的源代码

/*****************************************************************************/
/* Subroutine: Demo8000 for ICPDAS WinCON 8000                               */
/*             special control sample-2 program                              */
/*                                                                           */
/* COPYRIGHT 2003 BY HUNG-TSAIR YEH                                          */
/*     Date :   2003 -10 - 01   designed  V1.0                               */
/*                                                                           */
/*                                           Desgined by Yeh Hung-Tsair      */
/*****************************************************************************/
#include "com_sub.h"
/*...........................................................................*/
/* sample-2 special control                                                 */
/*...........................................................................*/
void  special_control()
{
//	float  fl;
//	CString  s;
//	int i;

// demo timer and counter
	if( (check_counter_up(0)==0) && get_Register(CN_PSET_TYPE, 0)==0)
	{
		set_counter_start(0, 5);  // initial counter preset value
	}
	if(get_Coil(DO_SOFT_TYPE, 20)==1 && get_Coil(DI_SOFT_TYPE, 0)==0 )
	{
		timer_reset(0);
		set_timer_start(0, 300);   // set timer-0  300*0.1 sec
		set_Coil(DO_BARE_TYPE, 16, 1);  // set DO-16 On
		set_Coil(DI_SOFT_TYPE, 0, 1);  // holding status, statrt only once during timer counting
	}
	if(get_Plus_on(TM_BIT_TYPE, 0)==1)  // timer up plus on
	{
		set_Coil(DO_BARE_TYPE, 16, 0); // timer up reset DO
		calc_counter(0);   // counter plus one
		set_Coil(DI_SOFT_TYPE, 0, 0);  // reset hodling DI status
		set_Coil(DO_SOFT_TYPE, 20, 0);
	}
	if(get_Plus_on(CN_BIT_TYPE, 0)==1) // counter up plus on
	{
		set_Coil(DO_BARE_TYPE, 17, 1);
		set_Coil(DI_SOFT_TYPE, 0, 1);  
	}
	if(get_Plus_off(DO_BARE_TYPE, 17)==1)  // manual reset DO-17, then restart cycle again
	{
		set_Coil(DI_SOFT_TYPE, 0, 0);
		set_Coil(DO_SOFT_TYPE, 20, 0);
		counter_reset(0);
	}

// demo many timer to set many DO sequence ON
   if(get_Plus_on(DO_SOFT_TYPE, 10)==1)
   {
		timer_reset(5);
		set_timer_start(5, 100);   // set timer-0  300*0.1 sec
		set_Coil(DO_BARE_TYPE, 24, 1);  // set DO-24 On
   }
   if(get_Plus_on(TM_BIT_TYPE, 5)==1)
   {
		timer_reset(6);
		set_timer_start(6, 100);   // set timer-0  300*0.1 sec
		set_Coil(DO_BARE_TYPE, 25, 1);  // set DO-24 On
		set_Coil(DO_BARE_TYPE, 24, 0);
   }
   if(get_Plus_on(TM_BIT_TYPE, 6)==1)
   {
		timer_reset(7);
		set_timer_start(7, 100);   // set timer-0  300*0.1 sec
		set_Coil(DO_BARE_TYPE, 26, 1);  // set DO-24 On
		set_Coil(DO_BARE_TYPE, 25, 0);
   }
   if(get_Plus_on(TM_BIT_TYPE, 7)==1)
   {
	   set_Coil(DO_BARE_TYPE, 26, 0);
	   set_Coil(DO_SOFT_TYPE, 10, 0);
   }

	return;
}