#include <utility.h>
#include <ansi_c.h>
#include <nivxi.h>
#include <userint.h>

static char ch;
static NIVXI_STATUS Status;
static UINT16 destination_trig, mode, source_trig;
static INT16 controller;
static int Map_SMB_to_trig, protocol, line;
static INT32 timeout;

void main ()
{
	Cls();					//clear STDIO window
	
	if ( InitVXIlibrary() )	//This function must be called to use VXI functions.
	{
		printf ("Unable to Initialize VXI library... exiting");
		exit (0);
	}
	
   /*
    * Prompt the user for info regarding trigger line and protocol
    */
    printf ("What line would you like to trigger? (0-7) >> ");
    scanf ("%d", &line);
    printf ("What protocol should be used?  (options below)\n");
    printf ("2 - Start\n3 - Stop\n4 - Sync\n5 - Semi-sync\n7 - Async\n>> ");
    scanf ("%d", &protocol);
	
   /*
    * To make a trigger, we will use the function, SrcTrig.  The 
    * parameters are:
    *
    * controller: specifies the logical address of the controller to use
    * line: specifies the Trigger line to source
    * protocol: specifies the protocol to use
    * timeout: specifies the timeout value in milliseconds
    */
	controller = -1;    //use default controller
	timeout = 1000;     //timeout not used with protocols on UIR, 
					    //so setting it to 1 second.
	Status = SrcTrig (controller, line, protocol, timeout);
			
	if (Status)         //error making trigger
		printf ("\nError making trigger.\n");
	else				//creation was successful
		printf ("\nTrigger created successfully.\n");
		
	printf ("<Press any key to quit>");
	getchar ();
	scanf ("%c", &ch);   //wait for user to hit a key to quit
	
	CloseVXIlibrary();  //uninitialize VXI library
}