Allen-Bradley 1784-KTX Reference Manual page 94

/***************************************************************************
**
** void acknowledge_confirmation (KTX_DUALPORT far * dp)
**
** This routine performs the handshaking with the KTX to indicate
** that the host has completed processing of the last confirmation.
** responsibility to acknowledge the confirmation.
**
** INPUTS
** KTX_DUALPORT far *dp – points to the base of the KTX dualport
**
** OUTPUT
** none
**
***************************************************************************/
void acknowledge_confirmation (KTX_DUALPORT far *dp)
{
dp–>confirmation_buffer.host_command = 0;
dp–>int_status_to_host = 0;
dp–>host_ack_of_ktx_int_reg = ACKNOWLEDGE_KTX;
dp–>int_status_from_host = CONFIRMATION_PROCESSED; /* interrupt to KTX type
dp–>host_to_ktx_int_reg = INTERRUPT_KTX;
}
Appendix B
Programming Examples
/* zero confirmation buffer */
/* zero interrupt type
/* clears hardware int reg
/* interrupt the KTX
*/
*/
*/
*/
B-15