/*********************************************************************

 * S1L3.c - (Section 1, Lesson 3) RECEIVING AN INTEGER FROM THE HOST

 *          This is the RTDX Target Code for Section 1, Lesson 3

 *

 * This example receives integer value 5 from the host

 ********************************************************************/

 

#include <rtdx.h>       /* defines RTDX target API calls            */

#include "target.h"     /* defines TARGET_INITIALIZE()              */

#include <stdio.h>      /* C_I/O                                    */



/*********************************************************************

 * Insert code from Step #2 here - to create a global input channel

 ********************************************************************/

RTDX_CreateInputChannel( ichan );



void main()

{

        int data;

        int status;



        TARGET_INITIALIZE();



        /*************************************************************

         * Insert code from Step #3 here - to enable the input

         *                                 channel

         ************************************************************/

        RTDX_enableInput( &ichan );

 

        /*************************************************************

         * Insert code from Step #4 here - to request an integer

         ************************************************************/

        status = RTDX_read( &ichan, &data, sizeof(data) );



        if ( status != sizeof(data) ) {

                printf( "ERROR: RTDX_read failed!\n" );

                exit( -1 );

        } else

                printf( "Value %d was received from the host\n", data );



        /*************************************************************

         * Insert code from Step #5 here - to disable the input

         *                                 channel

         ************************************************************/

        RTDX_disableInput( &ichan );



        printf( "Program Complete!\n" );

}