relaybox.c

/*******************************************************************************
//
//   File:
//      relaybox.c
//
//       Copyright (c) MAX Technologies Inc. 1988-2022, All Rights Reserved.
//             CONFIDENTIAL AND PROPRIETARY INFORMATION WHICH IS THE 
//                         PROPERTY OF MAX TECHNOLOGIES INC. 
//
//   This example shows how to control a RelayBox using Ethernet.
//
//   Hardware Requirements:
//       - MAXT RelayBox
//
*******************************************************************************/

#include "example.h"

/***************************************************************************************************************/
//   Main
/***************************************************************************************************************/

int main(void)
{
uint32 rc;
HMXF_SERVER  server=0;
HMXF_DEVICE  device=0;
uint64       rotarySw=0, db9=0, relay=0;

   // Connect to RelayBox
   rc = mxfServerConnect("192.168.0.1", "admin", "admin", TRUE, &server);
   if(rc)
   {
      printf("Failed to connect; rc=0x%08x", rc);
      printf("\nPress a key to terminate\n");
      getchar();
      return 0;
   }

   printf("\nStarting\n");
   
   // Get the device handle
   if (!rc)
      rc = mxfSystemDeviceGet(server, 0, &device);

   // Get RelayBox current relays configuration
   if(!rc)
      rc = mxfRelayBoxStatusGet(device, &rotarySw, &db9, NULL, &relay);

   // Connect A0-B0, A1-C1, A2-D2, A3-B3-C3, A4-B4-D4, A5-C5-D5, A6-B6-C6-D6
   if(!rc)
   {
      printf("Relays currently set to 0x%016"PRIX64"\n", relay);
      if(rotarySw || db9)
         printf("Rotary switch and DB9 configuration will override software configuration\n");

      rc = mxfRelayBoxConfigSet(device, MXF_RELAYBOX_CONFIG_OPT_MASK, 0x0074006A0059007FULL);
   }

   // Get RelayBox current relays configuration
   if(!rc)
      rc = mxfRelayBoxStatusGet(device, NULL, NULL, NULL, &relay);

   if(!rc)
   {
   uint16 i, A, B, C, D;
   uint16 mask;

      printf("Relays now set to 0x%016"PRIX64"\n", relay);
      A = relay & 0xFFFF;
      B = (relay >> 16) & 0xFFFF;
      C = (relay >> 32) & 0xFFFF;
      D = (relay >> 48) & 0xFFFF;
      for(i=0; i<16; i++)
      {
         printf("%02u: ", i);
         mask = 1<<i;
         if(A & mask)
            printf("A");
         if(B & mask)
            printf("B");
         if(C & mask)
            printf("C");
         if(D & mask)
            printf("D");
         if((A|B|C|D) & mask)
            printf("\n");
         else
            printf("-\n");
      }
   }

   // Catch any previous error
   if (rc)
   {
   char buffer[256];
      rc = mxfSystemErrorStringGet(server, rc, sizeof(buffer), buffer);
      printf("%s\n", buffer);
   }
   
   printf("\nTerminating\n");

   mxfServerDisconnect(server);

   printf("\nPress enter to terminate\n");
   getchar();

   return rc;
}