Bilby Script Context drivers for galil-attached devices

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

@@ -0,0 +1,70 @@
+#
+# Simple driver generator for the non-motor galil controls on mc8
+# 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
+#
+# Unnamed group has variables at device level
+#
+#
+# The named group is at the device level, variables below that
+#
+  group switches = {
+    type = text;
+    priv = user;
+    readable = 1;
+    read_function = read_switch;
+    var forward = {
+      read_command = 'MG @IN[5]'
+    }
+    var reverse = {
+      read_command = 'MG @IN[6]'
+    }
+  };
+  group limits = {
+    type = text;
+    priv = user;
+    readable = 1;
+    read_function = read_switch;
+    var forward = {
+      read_command = 'MG _LFH'
+    }
+    var reverse = {
+      read_command = 'MG _LRH'
+    }
+  };
+
+#
+# Code lines start with '@' which is stripped before being emitted
+# The code is emitted at the appropriate place in the given function
+#
+  code read_function read_switch = {
+@  if { [string equal -nocase -length 1 "${data}" "?"] } {
+@    sct geterror "Galil error in: '${data}'"
+@  } else {
+@    set data_list [split [string trim "${data}"]]
+@    if { [llength ${data_list}] > 1 && [lindex ${data_list} end] == ":" } {
+@      set data_list [lrange ${data_list} 0 0]
+@    }
+@    if { [llength ${data_list}] == 1 } {
+@      set left [expr [lindex ${data_list} 0]]
+@      if  { ${left} == 1 } { # open
+@        set data "open"
+@      } else { # closed
+@        set data "closed"
+@      }
+@    } else {
+@      sct geterror "Syntax error in: '${data}'=>'${data_list}'"
+@    }
+@  }
+  }
+#
+# This code is after database creation
+#
+  code mkDriver = {
+  }
+};