330 lines
12 KiB
Tcl
330 lines
12 KiB
Tcl
# 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::green_magnet {
|
|
# Environment controllers should have at least the following nodes
|
|
# /envcont/setpoint
|
|
# /envcont/sensor/value
|
|
proc debug_log {args} {
|
|
set fd [open "/tmp/green_magnet.log" a]
|
|
puts $fd "[clock format [clock seconds] -format "%T"] $args"
|
|
close $fd
|
|
}
|
|
|
|
# issue a command with a value in the target property of the variable
|
|
proc setPoint {tc_root nextState cmd} {
|
|
debug_log "setPoint: cmd=$cmd sct=[sct] $tc_root"
|
|
set par "[sct target]"
|
|
sct send "s $par"
|
|
sct driving 1
|
|
sct time_check [clock seconds]
|
|
debug_log "setPoint: write $cmd$par"
|
|
if {$par != [sct oldval]} {
|
|
sct oldval $par
|
|
sct update [sct target]
|
|
sct utime readtime
|
|
debug_log "setPoint: new data for $tc_root [sct] result=$par"
|
|
}
|
|
return $nextState
|
|
}
|
|
|
|
# issue a command to read and expect a value response
|
|
proc getValue {tc_root nextState cmd} {
|
|
if { [hpropexists [sct] geterror] } {
|
|
hdelprop [sct] geterror
|
|
}
|
|
debug_log "getValue $cmd sct=[sct] root=$tc_root nextState=$nextState"
|
|
sct send "?"
|
|
return $nextState
|
|
}
|
|
|
|
proc rdValue {tc_root} {
|
|
debug_log "rdValue tc_root=$tc_root sct=[sct]"
|
|
set data [sct result]
|
|
if {[ catch {
|
|
debug_log "rdValue $tc_root [sct] result=$data"
|
|
} catch_message ]} {
|
|
debug_log "rdValue $tc_root failure"
|
|
}
|
|
if {[string equal -nocase -length 7 $data "ASCERR:"]} {
|
|
sct geterror "$data"
|
|
set nextState idle
|
|
} elseif {[string equal -nocase -length 1 $data "?"]} {
|
|
sct geterror "Error: $data"
|
|
set nextState idle
|
|
} else {
|
|
if { [hpropexists [sct] geterror] } {
|
|
hdelprop [sct] geterror
|
|
}
|
|
set rslt [scan $data %f data]
|
|
debug_log "rdValue $tc_root Green_Magnet result=$data"
|
|
if {$data != [sct oldval]} {
|
|
sct oldval $data
|
|
sct update $data
|
|
sct utime readtime
|
|
debug_log "rdValue new data for $tc_root [sct] result=$data"
|
|
}
|
|
}
|
|
return idle
|
|
}
|
|
|
|
proc noResponse {} {
|
|
return idle
|
|
}
|
|
|
|
# check that a target is within allowable limits
|
|
proc check {tc_root} {
|
|
set setpoint [sct target]
|
|
set lolimit [hval $tc_root/lowerlimit]
|
|
set hilimit [hval $tc_root/upperlimit]
|
|
if {$setpoint < $lolimit || $setpoint > $hilimit} {
|
|
sct driving 0
|
|
error "setpoint violates limits"
|
|
}
|
|
return OK
|
|
}
|
|
|
|
# Check that the sensor is reading within tolerance of the setpoint.
|
|
# Return 1 or 0 if it is or is not, respectively.
|
|
proc checktol {tc_root currtime timecheck} {
|
|
debug_log "checktol $tc_root $currtime $timecheck"
|
|
set field [hval $tc_root/sensor/value]
|
|
set lofield [expr {[hval $tc_root/setpoint] - [hval $tc_root/tolerance]}]
|
|
set hifield [expr {[hval $tc_root/setpoint] + [hval $tc_root/tolerance]}]
|
|
debug_log "checktol: field = $field, lofield = $lofield, hifield = $hifield"
|
|
if { $field < $lofield || $field > $hifield} {
|
|
hset $tc_root/emon/isintol 0
|
|
set rslt 0
|
|
} else {
|
|
set timeout [hval $tc_root/tolerance/settletime]
|
|
if { ($currtime - $timecheck) > $timeout } {
|
|
hset $tc_root/emon/isintol 1
|
|
}
|
|
set rslt 1
|
|
}
|
|
debug_log "checktol: result = $rslt"
|
|
return $rslt
|
|
}
|
|
|
|
##
|
|
# @brief Implement the checkstatus command for the drivable interface
|
|
#
|
|
# NOTE: The drive adapter initially sets the writestatus to "start" and will
|
|
# only call this when writestatus!="start"
|
|
proc drivestatus {tc_root} {
|
|
if {[sct driving]} {
|
|
set intol [checktol $tc_root [clock seconds] [sct time_check]]
|
|
if {$intol == 0} {
|
|
sct time_check [clock seconds]
|
|
} else {
|
|
sct driving 0
|
|
}
|
|
return busy
|
|
} else {
|
|
sct print "drivestatus: idle"
|
|
return idle
|
|
}
|
|
}
|
|
|
|
proc halt {tc_root} {
|
|
debug_log "halt $tc_root"
|
|
sct print "halt $tc_root"
|
|
set my_driving [SplitReply [hgetprop $tc_root/setpoint driving]]
|
|
hset $tc_root/drive_state "HALT"
|
|
if { $my_driving } {
|
|
return read
|
|
}
|
|
return idle
|
|
}
|
|
|
|
##
|
|
# @brief createNode() creates a node for the given nodename with the properties and virtual
|
|
# function names provided
|
|
# @param scobj_hpath string variable holding the path to the object's base node in sics (/sample/tc1)
|
|
# @param sct_controller name of the scriptcontext object (typically sct_xxx_yyy)
|
|
# @param cmdGroup subdirectory (below /sample/tc*/) in which the node is to be created
|
|
# @param varName name of the actual node typically representing one device command
|
|
# @param readable set to 1 if the node represents a query command, 0 if it is not
|
|
# @param writable set to 1 if the node represents a request for a change in settings sent to the device
|
|
# @param drivable if set to 1 it prepares the node to provide a drivable interface
|
|
# @param dataType data type of the node, must be one of none, int, float, text
|
|
# @param permission defines what user group may read/write to this node (is one of spy, user, manager)
|
|
# @param rdCmd actual device query command to be sent to the device
|
|
# @param rdFunc nextState Function to be called after the getValue function, typically rdValue()
|
|
# @param wrCmd actual device write command to be sent to the device
|
|
# @param wrFunc Function to be called to send the wrCmd to the device, typically setValue()
|
|
# @param allowedValues allowed values for the node data - does not permit other
|
|
# @param klass Nexus class name (?)
|
|
# @return OK
|
|
proc createNode {scobj_hpath sct_controller cmdGroup varName readable writable\
|
|
drivable dataType permission rdCmd rdFunc wrCmd\
|
|
wrFunc allowedValues klass} {
|
|
|
|
set catch_status [ catch {
|
|
set ns "[namespace current]"
|
|
set nodeName "$scobj_hpath/$cmdGroup/$varName"
|
|
if {1 > [string length $cmdGroup]} {
|
|
set nodeName "$scobj_hpath/$varName"
|
|
}
|
|
debug_log "Creating node $nodeName"
|
|
hfactory $nodeName plain $permission $dataType
|
|
if {$readable > 0} {
|
|
hsetprop $nodeName read ${ns}::getValue $scobj_hpath $rdFunc $rdCmd
|
|
hsetprop $nodeName $rdFunc ${ns}::$rdFunc $scobj_hpath
|
|
set poll_period 30
|
|
if { $readable >= 0 && $readable <= 9 } {
|
|
set poll_period [lindex [list 0 1 2 3 4 5 10 15 20 30] $readable]
|
|
}
|
|
debug_log "Registering node $nodeName for poll at $poll_period seconds"
|
|
$sct_controller poll $nodeName $poll_period
|
|
}
|
|
if {$writable == 1} {
|
|
set parts [split "$wrFunc" "."]
|
|
if { [llength $parts] == 2 } {
|
|
set func_name [lindex $parts 0]
|
|
set next_state [lindex $parts 1]
|
|
hsetprop $nodeName write ${ns}::$func_name $scobj_hpath $next_state $wrCmd
|
|
hsetprop $nodeName $next_state ${ns}::$next_state $scobj_hpath
|
|
} else {
|
|
hsetprop $nodeName write ${ns}::$wrFunc $scobj_hpath noResponse $wrCmd
|
|
hsetprop $nodeName noResponse ${ns}::noResponse
|
|
}
|
|
hsetprop $nodeName writestatus UNKNOWN
|
|
debug_log "Registering node $nodeName for write callback"
|
|
$sct_controller write $nodeName
|
|
}
|
|
switch -exact $dataType {
|
|
"none" { }
|
|
"int" { hsetprop $nodeName oldval -1 }
|
|
"float" { hsetprop $nodeName oldval -1.0 }
|
|
default { hsetprop $nodeName oldval UNKNOWN }
|
|
}
|
|
if {1 < [string length $allowedValues]} {
|
|
hsetprop $nodeName values $allowedValues
|
|
}
|
|
# Drive adapter interface
|
|
if {$drivable == 1} {
|
|
hsetprop $nodeName check ${ns}::check $scobj_hpath
|
|
hsetprop $nodeName driving 0
|
|
hsetprop $nodeName checklimits ${ns}::check $scobj_hpath
|
|
hsetprop $nodeName checkstatus ${ns}::drivestatus $scobj_hpath
|
|
hsetprop $nodeName halt ${ns}::halt $scobj_hpath
|
|
}
|
|
} message ]
|
|
if {$catch_status != 0} {
|
|
return -code error "in createNode $message"
|
|
}
|
|
return OK
|
|
}
|
|
|
|
proc mk_sct_green_magnet {sct_controller klass tempobj tol} {
|
|
set catch_status [ catch {
|
|
set ns "[namespace current]"
|
|
|
|
MakeSICSObj $tempobj SCT_OBJECT
|
|
sicslist setatt $tempobj klass $klass
|
|
sicslist setatt $tempobj long_name $tempobj
|
|
|
|
set scobj_hpath /sics/$tempobj
|
|
|
|
set deviceCommand {\
|
|
{} setpoint 0 1 1 float user {} {} {} {setPoint} {}\
|
|
sensor value 1 0 0 float internal {} {rdValue} {} {} {}\
|
|
}
|
|
|
|
hfactory $scobj_hpath/sensor plain spy none
|
|
|
|
foreach {cmdGroup varName readable writable drivable dataType permission rdCmd rdFunc wrCmd wrFunc allowedValues} $deviceCommand {
|
|
createNode $scobj_hpath $sct_controller $cmdGroup $varName $readable $writable $drivable $dataType $permission $rdCmd $rdFunc $wrCmd $wrFunc $allowedValues $klass
|
|
}
|
|
|
|
hfactory $scobj_hpath/tolerance plain user float
|
|
hsetprop $scobj_hpath/tolerance units "T"
|
|
hfactory $scobj_hpath/tolerance/settletime plain user float
|
|
hset $scobj_hpath/tolerance/settletime 5.0
|
|
hsetprop $scobj_hpath/tolerance/settletime units "s"
|
|
hset $scobj_hpath/tolerance $tol
|
|
|
|
hfactory $scobj_hpath/lowerlimit plain mugger float
|
|
hsetprop $scobj_hpath/lowerlimit units "T"
|
|
hset $scobj_hpath/lowerlimit 0
|
|
|
|
hfactory $scobj_hpath/upperlimit plain mugger float
|
|
hsetprop $scobj_hpath/upperlimit units "T"
|
|
hset $scobj_hpath/upperlimit 6
|
|
|
|
hfactory $scobj_hpath/emon plain spy none
|
|
hfactory $scobj_hpath/emon/monmode plain user text
|
|
hsetprop $scobj_hpath/emon/monmode values idle,drive,monitor,error
|
|
hset $scobj_hpath/emon/monmode "idle"
|
|
hfactory $scobj_hpath/emon/isintol plain user int
|
|
hset $scobj_hpath/emon/isintol 1
|
|
hfactory $scobj_hpath/emon/errhandler plain user text
|
|
hset $scobj_hpath/emon/errhandler "pause"
|
|
|
|
hfactory $scobj_hpath/drive_state plain mugger text
|
|
hset $scobj_hpath/drive_state "UNKNOWN"
|
|
|
|
hsetprop $scobj_hpath type part
|
|
foreach snsr {sensor} {
|
|
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
|
|
::scobj::hinitprops $tempobj setpoint
|
|
if {[SplitReply [magnetic_simulation]]=="false"} {
|
|
hsetprop $scobj_hpath/setpoint type drivable
|
|
ansto_makesctdrive ${tempobj}_driveable $scobj_hpath/setpoint $scobj_hpath/sensor/value $sct_controller
|
|
}
|
|
} catch_message ]
|
|
if {$catch_status != 0} {
|
|
return -code error $catch_message
|
|
}
|
|
}
|
|
namespace export mk_sct_green_magnet
|
|
}
|
|
|
|
##
|
|
# @brief Create a Green Magnet power supply controller
|
|
#
|
|
# @param name, the name of the power supply 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_green_magnet {name IP port {_tol 5.0}} {
|
|
set fd [open "/tmp/green_magnet.log" a]
|
|
if {[SplitReply [magnetic_simulation]]=="false"} {
|
|
puts $fd "makesctcontroller green_magnet std ${IP}:$port"
|
|
makesctcontroller green_magnet std ${IP}:$port
|
|
}
|
|
puts $fd "mk_sct_green_magnet green_magnet environment $name $_tol"
|
|
mk_sct_green_magnet green_magnet environment $name $_tol
|
|
puts $fd "makesctemon $name /sics/$name/emon/monmode /sics/$name/emon/isintol /sics/$name/emon/errhandler"
|
|
makesctemon $name /sics/$name/emon/monmode /sics/$name/emon/isintol /sics/$name/emon/errhandler
|
|
close $fd
|
|
}
|
|
|
|
puts stdout "file evaluation of sct_green_magnet.tcl"
|
|
set fd [open "/tmp/green_magnet.log" w]
|
|
puts $fd "file evaluation of sct_green_magnet.tcl"
|
|
close $fd
|
|
|
|
namespace import ::scobj::green_magnet::*
|
|
|
|
#add_green_magnet magnet 137.157.201.213 502 5
|
|
#add_green_magnet magnet localhost 30509 0.001
|