ScanInterval added to modbus slave object bugfix

otherio/changelog.txt

@@ -6,3 +6,4 @@
 081016 rk  modbus    Added more functionality.
 090301 cs  usbio     Bugfix for Ai on port B. If Ai and Di/Do were mixed the Ai didn't work.
 091208 cs  modbus    Modbus TCP Server implemented.
+100316 cs  modbus    ScanInterval added to modbus slave object.

otherio/lib/rt/src/os_linux/rt_io_m_mb_module.c

@@ -123,6 +123,10 @@ static pwr_tStatus IoCardWrite (
   
   pwr_sClass_Modbus_TCP_Slave *slave;
 
+  op = (pwr_sClass_Modbus_Module *) cp->op;
+  local = (io_sCardLocal *) cp->Local;
+  slave = (pwr_sClass_Modbus_TCP_Slave *) rp->op;
+  
   if ( op->ScanInterval > 1) {
     if ( !local->has_read_method) {
       if ( local->interval_cnt != 0) {
@@ -137,10 +141,6 @@ static pwr_tStatus IoCardWrite (
       return IO__SUCCESS;
   }
 
-  op = (pwr_sClass_Modbus_Module *) cp->op;
-  local = (io_sCardLocal *) cp->Local;
-  slave = (pwr_sClass_Modbus_TCP_Slave *) rp->op;
-  
   if (slave->Status == MB__NORMAL) { 
     io_card_write(ctx, cp, local->output_area, pwr_eByteOrderingEnum_BigEndian, pwr_eFloatRepEnum_FloatIntel);
   }