Files
sics/site_ansto/instrument/config/hipadaba/hipadaba_configuration_common.tcl
Ferdi Franceschini 8770acc191 Merged new hdb and nexus code.
r2099 | ffr | 2007-07-22 15:23:41 +1000 (Sun, 22 Jul 2007) | 2 lines
2012-11-15 13:21:03 +11:00

435 lines
14 KiB
Tcl

## \file hipadaba_configuration_common.tcl
# \brief Commands for building the hdb tree from sics object properties and an instrument dictionary.
#
# hobj policy: data=false control=parent nxsave=false klass=parent
# subtree/group_path policy: data=parent control=parent nxsave=parent klass=parent
# type=macro & klass=command -> kind=command
# type=macro & klass!=command -> kind=script
source $cfPath(hipadaba)/instdict_specification.tcl
source $cfPath(hipadaba)/common_instrument_dictionary.tcl
InstallHdb
# TODO only use add_node to add hpaths and nodes,
# eg add_node / path beam_monitor_scan prop_list {data true ...}
# eventid=source/type, type={parameter feedback graphics} eg hdb_bmonscan/feedback
proc update_node {name eventid access} {
global nodeindex
upvar $name signal
hset $nodeindex($eventid) $signal($eventid)
}
proc add_hpath {basePath path {priv spy} {dtype none} {dlen ""}} {
set parent $basePath
array set prop_arr [::utility::hlistplainprop $basePath]
foreach child [split $path /] {
if {[lsearch [hlist $parent] $child] == -1} {
hmake $parent/$child $priv $dtype $dlen
if {$basePath != "/"} {
hsetprop $parent/$child data $prop_arr(data)
hsetprop $parent/$child control $prop_arr(control)
hsetprop $parent/$child nxsave $prop_arr(nxsave)
hsetprop $parent/$child klass @none
hsetprop $parent/$child type $prop_arr(type)
}
}
if {$parent == "/"} {
set parent /$child
} else {
set parent $parent/$child
}
}
return $parent
}
proc add_cmd_par {hpath sobj name} {
hattach $hpath $sobj $name
#array set property [attlist $sobj]
# hsetprop $hpath/$name argtype $property(argtype)
foreach {prop pval} [attlist $sobj] {
hsetprop $hpath/$name $prop $pval
}
hsetprop $hpath/$name data false
# if {[info exists property(values)]} {
# hsetprop $hpath/$name values $property(values)
# }
# if {[info exists property(min)]} {
# hsetprop $hpath/$name min $property(min)
# }
# if {[info exists property(max)]} {
# hsetprop $hpath/$name max $property(max)
# }
}
proc add_feedback {hpath sobj name} {
hattach $hpath $sobj $name
foreach {prop pval} [attlist $sobj] {
hsetprop $hpath/$name $prop $pval
}
hsetprop $hpath/$name privilege READ_ONLY
}
# args is an optional set of properties as name/value pairs.
# need node kind
proc add_node {basePath args} {
global nodeindex
array unset arg_array
array set arg_array $args;
if {[info exists arg_array(path)] && [info exists arg_array(prop_list)]} {
add_hpath $basePath $arg_array(path)
if {$basePath == "/"} {
set node_path /$arg_array(path)
} else {
set node_path $basePath/$arg_array(path)
}
# if {[info exists arg_array(prop_list)]} {
foreach {prop pval} $arg_array(prop_list) {
hsetprop $node_path $prop $pval
}
# }
return $node_path
}
if {![info exists arg_array(dlen)]} {
set arg_array(dlen) ""
}
set gp_path [file dirname $arg_array(node)]
set node_name [file tail $arg_array(node)]
if {$gp_path != "."} {
add_hpath $basePath $gp_path
set basePath $basePath/$gp_path
hsetprop $basePath type part
}
if {[lsearch [hlist $basePath] $node_name] == -1} {
#TODO allow hdb nodes of type drivable countable environment
switch $arg_array(kind) {
command {
# A command is a macro, node=macro name
set command $node_name
set cmd_path [add_command $basePath $command]
set node_path $cmd_path
# The extra arguments for add_node are supplied by the command parameters
# and command feedback procedures.
if {[string length [info procs ${command}_parameters]] > 0} {
${command}_parameters add_node $cmd_path
} else {
$command -map param add_cmd_par $cmd_path
}
if {[string length [info procs ${command}_feedback]] > 0} {
add_hpath $cmd_path feedback
hsetprop $cmd_path/feedback type part
${command}_feedback add_node $cmd_path/feedback
} else {
add_hpath $cmd_path feedback
hsetprop $cmd_path/feedback type part
$command -map feedback add_feedback $cmd_path/feedback
}
}
event {
# An event is a data array, node= a node path
add_hpath $basePath $node_name $arg_array(priv) $arg_array(dtype) $arg_array(dlen)
set node_path $basePath/$node_name
set nodeindex($arg_array(eventid),$arg_array(node)) $node_path
}
hobj {
hattach $basePath $node_name $arg_array(long_name)
set node_path $basePath/$arg_array(long_name)
hsetprop $node_path data [getatt $node_name data]
hsetprop $node_path control [getatt $node_name control]
hsetprop $node_path nxsave [getatt $node_name nxsave]
hsetprop $node_path klass [getatt $node_name klass]
foreach child [hlist $node_path] {
hsetprop $node_path/$child data false
hsetprop $node_path/$child control [getatt $node_name control]
hsetprop $node_path/$child nxsave false
hsetprop $node_path/$child klass [getatt $node_name klass]
}
}
ilist {
set node_path $basePath
set ilist_proc $node_name
$ilist_proc add_node $node_path
}
script {
# A r/w pair of scripts, node = a node path
set node_path $basePath/$node_name
hmakescript $node_path $arg_array(rscript) $arg_array(wscript) $arg_array(dtype) $arg_array(dlen)
}
}
if {[info exists arg_array(prop_list)]} {
foreach {prop pval} $arg_array(prop_list) {
hsetprop $node_path $prop $pval
}
}
return $node_path
}
}
# Add command
proc add_command {basePath command} {
array unset cmd_atts
array set cmd_atts [attlist $command]
if 0 {
if {[info exists cmd_atts(group)]} {
add_hpath $basePath $cmd_atts(group)
set basePath $basePath/$cmd_atts(group)
hsetprop $basePath type part
}
}
hcommand $basePath/$cmd_atts(long_name) $command
set cmd_ns [namespace qualifiers $command]
if {[llength [trace info variable ::${cmd_ns}::event]] == 0} {
trace add variable ::${cmd_ns}::event write update_node
}
set cmd_path $basePath/$cmd_atts(long_name)
hsetprop $cmd_path privilege $cmd_atts(privilege)
hsetprop $cmd_path type $cmd_atts(kind)
hsetprop $cmd_path data $cmd_atts(data)
hsetprop $cmd_path control $cmd_atts(control)
hsetprop $cmd_path klass $cmd_atts(klass)
hsetprop $cmd_path nxsave $cmd_atts(nxsave)
return $cmd_path
}
# attlist <sicsobj>
# return a list of name value pairs for the sicsobj attributes
proc attlist {sicsobj} {
foreach att [tolower_sicslist $sicsobj] {
lappend atts [split [string range $att 0 end-1] =]
}
return [join $atts]
}
# List sics objects with the given sics type, klass and group
proc sobjlist {atype aklass} {
global sobj_sicstype_list
switch $atype {
command,macro {
return [intersection [tolower_sicslist type macro] [tolower_sicslist klass $aklass] [tolower_sicslist kind command]]
}
script,macro {
return [intersection [tolower_sicslist type macro] [tolower_sicslist klass $aklass] [tolower_sicslist kind script]]
}
"@any" {
foreach st $sobj_sicstype_list {
lappend sobjects [tolower_sicslist type $st]
}
return [intersection [join $sobjects] [tolower_sicslist klass $aklass]]
}
default {
return [intersection [tolower_sicslist type $atype] [tolower_sicslist klass $aklass]]
}
}
}
proc getsobjatt {sicsobj attribute} {
string trim [lindex [join [split [tolower_sicslist $sicsobj $attribute] =]] 1]
}
# Add the given sics object (sobj) of sobjtype to the
# given hipadaba path hpath.
# hpath must exist.
proc sobjadd {hpath sobj args} {
array unset sobjatt
array set sobjatt [attlist $sobj]
switch $sobjatt(type) {
motor - configurablevirtualmotor {
if {[info exists sobjatt(group)]} {
set hpath [add_hpath $hpath $sobjatt(group)]
hsetprop $hpath type part
}
if {[lsearch [hlist $hpath] $sobjatt(long_name)] == -1} {
# hattach $hpath $sobj $sobjatt(long_name)
# hsetprop $hpath/$sobjatt(long_name) units $sobjatt(units)
# hsetprop $hpath/$sobjatt(long_name) long_name $sobjatt(long_name)
set node_path [add_node $hpath node $sobj long_name $sobjatt(long_name) kind $sobjatt(kind)]
hsetprop $node_path savecmd $sobjatt(savecmd)
hsetprop $node_path sdsinfo $sobjatt(sdsinfo)
hsetprop $node_path nxalias $sobjatt(nxalias)
hsetprop $node_path mutable $sobjatt(mutable)
} else {
clientput "ERROR: $hpath/$sobjatt(long_name) for $sobj exists" error
}
}
macro {
if {[info exists sobjatt(group)]} {
set hpath [add_hpath $hpath $sobjatt(group)]
hsetprop $hpath type part
}
if {[lsearch [hlist $hpath] $sobjatt(long_name)] != -1} {
clientput "ERROR: $hpath/$sobjatt(long_name) for $sobj exists" error
} else {
add_node $hpath kind $sobjatt(kind) node $sobj dtype $sobjatt(type) priv $sobjatt(privilege)
}
}
sicsvariable {
if {[info exists sobjatt(group)]} {
set hpath [add_hpath $hpath $sobjatt(group)]
hsetprop $hpath type part
}
if {[lsearch [hlist $hpath] $sobjatt(long_name)] == -1} {
set node_path [add_node $hpath node $sobj long_name $sobjatt(long_name) kind $sobjatt(kind)]
hsetprop $node_path sicsdev $sobj
hsetprop $node_path nxalias $sobj
hsetprop $node_path savecmd $sobjatt(savecmd)
hsetprop $node_path sdsinfo $sobjatt(sdsinfo)
hsetprop $node_path mutable $sobjatt(mutable)
hsetprop $node_path privilege $sobjatt(privilege)
} else {
clientput "ERROR: $hpath/$sobjatt(long_name) for $sobj exists" error
}
}
node {
}
singlecounter {
# TODO
todo_msg "$sobjatt(type) case, add $sobj to $hpath"
}
histmem {
# TODO
todo_msg "$sobjatt(type) case, add $sobj to $hpath"
if {[info exists sobjatt(group)]} {
set hpath [add_hpath $hpath $sobjatt(group)]
hsetprop $hpath type part
}
if {[lsearch [hlist $hpath] $sobjatt(long_name)] == -1} {
set node_path [add_node $hpath node $sobj long_name $sobjatt(long_name) kind $sobjatt(kind)]
hsetprop $node_path savecmd $sobjatt(savecmd)
hsetprop $node_path sdsinfo $sobjatt(sdsinfo)
hsetprop $node_path nxalias $sobjatt(nxalias)
hsetprop $node_path mutable $sobjatt(mutable)
hsetprop $node_path sicsdev $sobj
} else {
clientput "ERROR: $hpath/$sobjatt(long_name) for $sobj exists" error
}
}
nxscript {
# TODO
todo_msg "$sobjatt(type) case, add $sobj to $hpath"
}
sicsdata {
# TODO
todo_msg "$sobjatt(type) case, add $sobj to $hpath"
}
scanobject {
# TODO
todo_msg "$sobjatt(type) case, add $sobj to $hpath"
}
}
}
# sobjtypeadd <hpath> <sobjtype>
# Traverses list of sics objects of given type and attaches the matching sics objects to the given hpath
# Hipadaba node properties are constructed from the sobj attribute list.
proc sobjtypeadd {hpath sobjtype given_klass} {
foreach {sobj} [sobjlist $sobjtype $given_klass] {
sobjadd $hpath $sobj
}
}
## \brief Remove empty instrument dictionary nodes
#
# \param instdict name of the instrument dictionary structure
#
# Nodes which have no child nodes and no associated sics objects for the
# current instrument are removed.
proc prune {instdict} {
upvar $instdict dict
array set dictarr $dict
set candidates [array names dictarr]
# While there are candidates for removal remove the childless ones
# which have an empty sobj list
while {[expr [llength $candidates]] > 0} {
set new_candidates ""
foreach name $candidates {
array unset dictval
array set dictval $dictarr($name)
if {[lsearch $dictval(property) nxvgroup] != -1} {
# Link targets are not candidates for pruning
continue
}
set sobjects ""
if {[info exists dictval(sobj)]} {
foreach {t k} $dictval(sobj) {
lappend sobjects [sobjlist $t $k]
}
}
if { [llength [join $sobjects]] == 0 } {
if {[llength [array get dictarr $name/*]] == 0} {
array unset dictarr $name
} else {
if {[lsearch $candidates $name/*] != -1} {
lappend new_candidates $name
}
}
}
}
set candidates $new_candidates
}
set dict [array get dictarr]
return
}
#
#TODO add data control nxsave nxtyp properties
##\brief Traverse the instrument dictionary and construct the hipadaba database.
#
# \param instDict name of the instrument dictionary structure
#
# This command prunes the dictionary before building it.
# \see prune
proc buildHDB {instDict} {
upvar #0 $instDict dictionary
prune dictionary
foreach {n v} $dictionary {
array unset varr
array set varr $v
array unset property_array
array set property_array $varr(property)
add_node / path $n prop_list $varr(property)
if {[info exists varr(sobj)]} {
foreach {sicstype sobj_klass} $varr(sobj) {
sobjtypeadd /$n $sicstype $sobj_klass
}
}
}
}
namespace eval ::hdb {
proc set_save {hpath mode {top true}} {
if {$hpath != "/"} {
set hnode $hpath
} else {
foreach hp [hlist /] {
::hdb::set_save /$hp $mode
}
return
}
if {[::utility::hgetplainprop $hnode data] == "false"} {
return
}
foreach hp [hlist $hnode] {
set_save $hnode/$hp $mode false
}
if {$top == "true"} {
hsetprop $hnode nxsave $mode
if {$mode == "true"} {
set hp ""
foreach ps [lrange [split [string trim $hnode /] /] 0 end-1] {
set hp $hp/$ps
hsetprop $hp nxsave true
}
}
} else {
hsetprop $hnode nxsave $mode
}
}
}