Quartzdyne Q-Link Pressure and Temperature Sensor

r2914 | dcl | 2010-05-10 10:05:41 +1000 (Mon, 10 May 2010) | 2 lines
2010-05-10 10:05:41 +10:00
parent 6993b4de6b
commit 3a8591d43e
1 changed files with 135 additions and 0 deletions
--- a/site_ansto/instrument/config/environment/temperature/sct_qlink.tcl
+++ b/site_ansto/instrument/config/environment/temperature/sct_qlink.tcl
@@ -0,0 +1,135 @@
+# Define procs in ::scobj::xxx namespace
+# MakeSICSObj $obj SCT_<class>
+#  The MakeSICSObj cmd adds a /sics/$obj node.  NOTE the /sics node is not browsable.
+
+
+namespace eval ::scobj::qlink {
+# Temperature controllers must have at least the following nodes
+# /tempcont/setpoint
+# /tempcont/sensor/value
+  proc debug_log {args} {
+    set fd [open "/tmp/qlink.log" a]
+    puts $fd $args
+    close $fd
+  }
+
+  proc getValue {nextState cmd} {
+    sct send "#01$cmd"
+    return $nextState
+  }
+
+  proc rdValue {tc_root} {
+    set data [sct result]
+    if [ catch {
+debug_log "rdValue $tc_root [sct] result=$data"
+    } message ] {
+debug_log "rdValue $tc_root failure"
+    }
+    switch -glob -- $data {
+      "ASCERR:*" {
+        sct geterror $data
+      }
+      default {
+        if {$data != [sct oldval]} {
+          sct oldval $data
+          sct update $data
+          sct utime readtime
+debug_log "rdValue new data for $tc_root [sct] $my_model result=$data"
+        }
+      }
+    }
+    return idle
+  }
+
+  proc noResponse {} {
+    return idle
+  }
+  proc wrtValue {wcmd args} {
+  }
+
+  proc mk_sct_qlink {sct_controller klass tempobj tol} {
+    if [ catch {
+      set ns ::scobj::qlink
+
+      MakeSICSObj $tempobj SCT_OBJECT
+      sicslist setatt $tempobj klass $klass
+      sicslist setatt $tempobj long_name $tempobj
+
+      set scobj_hpath /sics/$tempobj
+      hfactory $scobj_hpath/pressure plain spy none
+      hfactory $scobj_hpath/pressure/value plain internal float
+      hsetprop $scobj_hpath/pressure/value read ${ns}::getValue rdValue "D1"
+      hsetprop $scobj_hpath/pressure/value rdValue ${ns}::rdValue $scobj_hpath
+      hsetprop $scobj_hpath/pressure/value oldval UNKNOWN
+      hsetprop $scobj_hpath/pressure/value units "BAR"
+
+      hfactory $scobj_hpath/temperature plain spy none
+      hfactory $scobj_hpath/temperature/value plain internal float
+      hsetprop $scobj_hpath/temperature/value read ${ns}::getValue rdValue "D2"
+      hsetprop $scobj_hpath/temperature/value rdValue ${ns}::rdValue $scobj_hpath
+      hsetprop $scobj_hpath/temperature/value oldval UNKNOWN
+      hsetprop $scobj_hpath/temperature/value units "K"
+
+      hfactory $scobj_hpath/itc500_lasterror plain user text
+      hset $scobj_hpath/itc500_lasterror ""
+
+      if {[SplitReply [environment_simulation]]=="false"} {
+        $sct_controller poll $scobj_hpath/pressure/value
+        $sct_controller poll $scobj_hpath/temperature/value
+      }
+
+      ::scobj::hinitprops $tempobj
+      hsetprop $scobj_hpath klass NXenvironment
+      ::scobj::set_required_props $scobj_hpath
+      hsetprop $scobj_hpath type part
+      foreach snsr {pressure temperature} {
+        foreach {rootpath hpath klass priv} "
+          $scobj_hpath $snsr         NXsensor  spy
+          $scobj_hpath $snsr/value   sensor    user
+        " {
+          hsetprop $rootpath/$hpath klass $klass
+          hsetprop $rootpath/$hpath privilege $priv
+          hsetprop $rootpath/$hpath control true
+          hsetprop $rootpath/$hpath data true
+          hsetprop $rootpath/$hpath nxsave true
+        }
+        hsetprop $scobj_hpath/$snsr type part
+        hsetprop $scobj_hpath/$snsr/value nxalias tc1_${snsr}_value
+        hsetprop $scobj_hpath/$snsr/value mutable true
+        hsetprop $scobj_hpath/$snsr/value sdsinfo ::nexus::scobj::sdsinfo
+      }
+      hsetprop $scobj_hpath privilege spy
+    } message ] {
+      return -code error $message
+    }
+  }
+  namespace export mk_sct_qlink
+}
+
+##
+# @brief Create a Quartzdyne Q-Link controller
+#
+# @param name, the name of the temperature controller (eg tc1)
+# @param IP, the IP address of  the device, this can be a hostname, (eg ca1-kowari)
+# @param port, the IP protocol port number of the device
+# @param _tol (optional), this is the initial tolerance setting
+proc add_qlink {name IP port {_tol 5.0}} {
+  set fd [open "/tmp/qlink.log" a]
+  if {[SplitReply [environment_simulation]]=="false"} {
+    puts $fd "makesctcontroller sct_qlink std ${IP}:$port"
+    makesctcontroller sct_qlink std ${IP}:$port
+  }
+  puts $fd "mk_sct_qlink sct_qlink environment $name $_tol"
+  mk_sct_qlink sct_qlink environment $name $_tol
+  close $fd
+}
+
+puts stdout "file evaluation of sct_qlink.tcl"
+set fd [open "/tmp/qlink.log" w]
+puts $fd "file evaluation of sct_qlink.tcl"
+close $fd
+
+namespace import ::scobj::qlink::*
+
+#add_qlink qlink 137.157.201.213 502 5
+add_qlink qlink localhost 30508 5