Remove 'create_node' from driver generator and '*.sct' files

It wasn't in working condition nor was it being used in any drivers

site_ansto/instrument/bilby/config/motors/sct_shutters.tcl

@@ -112,8 +112,15 @@ proc ::scobj::shutters::setValue {tc_root nextState cmd_str} {
   }
   set par [sct target]
   set cmd "${cmd_str}${par}"
+  if { [hpropexists [sct] driving] } {
+    if { [hpropexists [sct] writestatus] && [sct writestatus] == "start" } {
+      sct driving 1
+    }
+  }
   debug_log 1 "setValue sct send ${cmd}"
-  sct send "${cmd}"
+  if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
+    sct send "${cmd}"
+  }
   return ${nextState}
 }
 
@@ -138,8 +145,15 @@ proc ::scobj::shutters::write_switch {tc_root nextState cmd_str} {
     debug_log 1 "[sct] error: [sct geterror]"
     return -code error "[sct geterror]"
   }
+  if { [hpropexists [sct] driving] } {
+    if { [hpropexists [sct] writestatus] && [sct writestatus] == "start" } {
+      sct driving 1
+    }
+  }
   debug_log 1 "write_switch sct send ${cmd}"
-  sct send "${cmd}"
+  if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
+    sct send "${cmd}"
+  }
   return ${nextState}
 }
 

site_ansto/instrument/bilby/config/motors/sct_tank.tcl

@@ -109,8 +109,15 @@ proc ::scobj::tank::setValue {tc_root nextState cmd_str} {
   }
   set par [sct target]
   set cmd "${cmd_str}${par}"
+  if { [hpropexists [sct] driving] } {
+    if { [hpropexists [sct] writestatus] && [sct writestatus] == "start" } {
+      sct driving 1
+    }
+  }
   debug_log 1 "setValue sct send ${cmd}"
-  sct send "${cmd}"
+  if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
+    sct send "${cmd}"
+  }
   return ${nextState}
 }
 

site_ansto/instrument/bilby/config/motors/shutters.sct

@@ -3,7 +3,6 @@
 # vim: ts=8 sts=2 sw=2 expandtab autoindent smartindent nocindent
 #
 driver shutters = {
-  usecreatenode = false
   vendor = galil; device = mc4; protocol = dmc2280;
   class = instrument
   simulation_group = motor_simulation

site_ansto/instrument/bilby/config/motors/tank.sct

@@ -3,7 +3,6 @@
 # vim: ts=8 sts=2 sw=2 expandtab autoindent smartindent nocindent
 #
 driver tank = {
-  usecreatenode = false
   vendor = galil; device = mc8; protocol = dmc2280;
   class = instrument
   simulation_group = motor_simulation