[Libphidget-cvs-commits] CVS: libphidget/src/examples ik_example.cc,NONE,1.1 Makefile.am,1.2,1.3

[Jack S. <js...@us...>]

Update of /cvsroot/libphidget/libphidget/src/examples
In directory sc8-pr-cvs1:/tmp/cvs-serv17868/examples

Modified Files:
	Makefile.am 
Added Files:
	ik_example.cc 
Log Message:
Added onChange events to Digital and Analog inputs, wrote an example script that uses these called ik_example.


--- NEW FILE: ik_example.cc ---
#include <CPhidgetManager.h>
#include <CInterfaceKit.h>
#include <CDigitalIn.h>
#include <CDigitalOut.h>
#include <CAnalogIn.h>
#include <unistd.h>

static const char *revision="$Revision: 1.1 $";

CUID phidgetId;

/**
 * Find the first servo controller we can
 */
void findUsableInterfaceKit()
{
	// Look for a servo that we can use for all the examples
	vector<CUID> temp=CPhidgetManager::getInstance()->query(LP_INTERFACE_KIT_488);

	if (temp.size()<1)
		throw runtime_error("This application can't run without a phidget interface kit (see http://www.phidgets.com).\n");

	phidgetId=temp[0];

	printf("Interface Kit Controller found: %s\n",phidgetId.asString().c_str());

}

// this shows how to overload a digital input to catch change value events
class CMyDigitalIn : public CDigitalIn
{
	public:
	CMyDigitalIn ( const CUID &uid) : CDigitalIn(uid)
	{
	}
	void onChange()
	{
		printf("Change:%d\n",value());
	}
};

// this shows how to overload a analog input to catch change value events
class CMyAnalogIn : public CAnalogIn
{
	public:
	CMyAnalogIn ( const CUID &uid) : CAnalogIn(uid)
	{
	}
	void onChange()
	{
		printf("Change:%f\n",value());
	}
};

main()
{
	try
	{
		char adjusted_version[64];
		memcpy(adjusted_version,revision+11,strlen(revision)-11-2);
		adjusted_version[strlen(revision)-11-2]=0;

		// What we are
		printf("ik_example: code examples of how to communicate with interface kits\n");

		// Get the version number
		printf("Version %s\n",adjusted_version);

		findUsableInterfaceKit();

		CInterfaceKit kit(phidgetId);
		CMyDigitalIn *din[8];
		CMyAnalogIn *ain[4];

		for (int t=0;t<8;t++)
			din[t]=new CMyDigitalIn(CUID(phidgetId.serial(),t+4));
		for (int t=0;t<4;t++)
			ain[t]=new CMyAnalogIn(CUID(phidgetId.serial(),t));

		while (1)
			kit.update();

		// won't get here
		for (int t=0;t<8;t++)
			delete din[t];
		for (int t=0;t<4;t++)
			delete ain[t];

	}
	catch(const exception &e)
	{
		printf("exception:%s\n",e.what());
	}
}

Index: Makefile.am
===================================================================
RCS file: /cvsroot/libphidget/libphidget/src/examples/Makefile.am,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** Makefile.am	12 Sep 2002 02:02:44 -0000	1.2
--- Makefile.am	16 Dec 2002 22:37:08 -0000	1.3
***************
*** 1,11 ****
! bin_PROGRAMS = phidget_c phidget_cpp servo_example
  
  phidget_c_SOURCES = phidget_c.c
- 
  phidget_c_LDADD = ../libphidget/libphidget.la
  phidget_c_DEPENDENCIES = ../libphidget/libphidget.la
  
  phidget_cpp_SOURCES = phidget_cpp.cc
-                        
  phidget_cpp_LDADD = ../libphidget/libphidget.la ../phidget++/libphidget++.la
  phidget_cpp_DEPENDENCIES = ../libphidget/libphidget.la ../phidget++/libphidget++.la
--- 1,9 ----
! bin_PROGRAMS = phidget_c phidget_cpp servo_example ik_example
  
  phidget_c_SOURCES = phidget_c.c
  phidget_c_LDADD = ../libphidget/libphidget.la
  phidget_c_DEPENDENCIES = ../libphidget/libphidget.la
  
  phidget_cpp_SOURCES = phidget_cpp.cc
  phidget_cpp_LDADD = ../libphidget/libphidget.la ../phidget++/libphidget++.la
  phidget_cpp_DEPENDENCIES = ../libphidget/libphidget.la ../phidget++/libphidget++.la
***************
*** 13,19 ****
  
  servo_example_SOURCES = servo_example.cc
- 
  servo_example_LDADD = ../libphidget/libphidget.la ../phidget++/libphidget++.la
  servo_example_DEPENDENCIES = ../libphidget/libphidget.la ../phidget++/libphidget++.la
  
  CFLAGS = -I../libphidget -L../libphidget
--- 11,20 ----
  
  servo_example_SOURCES = servo_example.cc
  servo_example_LDADD = ../libphidget/libphidget.la ../phidget++/libphidget++.la
  servo_example_DEPENDENCIES = ../libphidget/libphidget.la ../phidget++/libphidget++.la
+ 
+ ik_example_SOURCES = ik_example.cc
+ ik_example_LDADD = ../libphidget/libphidget.la ../phidget++/libphidget++.la
+ ik_example_DEPENDENCIES = ../libphidget/libphidget.la ../phidget++/libphidget++.la
  
  CFLAGS = -I../libphidget -L../libphidget