205 lines
6.2 KiB
Tcl
205 lines
6.2 KiB
Tcl
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#
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# run a scengen mobility script
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proc wlanRunMobilityScript { wlan } {
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global DEFAULT_SCRIPT_MODEL
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set models [netconfFetchSection $wlan "mobmodel"]
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if { [lsearch $models $DEFAULT_SCRIPT_MODEL] < 0 } { return }
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set scriptcfg [getCustomConfigByID $wlan $DEFAULT_SCRIPT_MODEL]
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if { $scriptcfg == "" } { return }
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global script_${wlan}
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# the end time of the script
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set script_${wlan}(max_time) 1
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# script filename
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set fn [file tail [getKeyValue "file" $scriptcfg 50]]
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set script_${wlan}(filename) $fn
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# resolution for timer firing in milliseconds
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set script_${wlan}(res) [getKeyValue "refresh_ms" $scriptcfg 50]
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# simulated time -- tied to timescale widget
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set script_${wlan}(time) 0
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# used for updating simulated time
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set script_${wlan}(last_time) 0
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# tied to loop checkbox
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set script_${wlan}(loop) [getKeyValue "loop" $scriptcfg 0]
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# tied to play/pause/stop buttons
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set script_${wlan}(state) init
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}
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#
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# show a script dialog box
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proc showMobilityScriptPopup { wlan } {
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global script_$wlan CORE_DATA_DIR
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if { ![info exists script_$wlan] } {
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set msg "No script configured for WLAN $wlan."
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tk_messageBox -type ok -icon warning -message $msg
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return
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}
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set w .scriptpopup$wlan
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catch {destroy $w}
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toplevel $w
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wm transient $w .
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wm title $w "[getNodeName $wlan] mobility script"
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wm geometry $w 320x80
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ttk::frame $w.name -borderwidth 0
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ttk::label $w.name.lab -text "Script file:"
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ttk::label $w.name.file -text [set script_${wlan}(filename)]
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pack $w.name.lab $w.name.file -side left -padx 4 -pady 0
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pack $w.name -side top -anchor w
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#
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# scale frame
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#frame $w.fsc -borderwidth 4
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ttk::frame $w.fsc -borderwidth 0
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ttk::scale $w.fsc.timescale -from 0 -to [set script_${wlan}(max_time)] \
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-orient horizontal -variable script_${wlan}(time)
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ttk::label $w.fsc.lab -textvariable script_${wlan}(time)
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# -state disabled
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pack $w.fsc.timescale -side left -fill x -expand true
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pack $w.fsc.lab -side left
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pack $w.fsc -side top -anchor w -padx 4 -fill x -expand true
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#
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# control frame
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#
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ttk::frame $w.fctl -borderwidth 0
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# play/pause buttons
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foreach b {play pause stop} {
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set fn "$CORE_DATA_DIR/icons/tiny/script_$b.gif"
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set img$b [image create photo -file $fn]
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ttk::radiobutton $w.fctl.$b -image [set img${b}] \
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-variable script_${wlan}(state) -value $b -style Toolbutton
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}
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$w.fctl.play configure -command "controlMobilityScript $wlan start"
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$w.fctl.stop configure -command "controlMobilityScript $wlan stop"
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$w.fctl.pause configure -command "controlMobilityScript $wlan pause"
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# loop checkbox
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ttk::checkbutton $w.fctl.loop -text "loop" -variable script_${wlan}(loop) \
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-state disabled
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# resolution text entry
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ttk::label $w.fctl.resl -text "resolution:"
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ttk::entry $w.fctl.res -width 4 -textvariable script_${wlan}(res) \
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-state disabled
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ttk::label $w.fctl.resl2 -text "ms"
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pack $w.fctl.play $w.fctl.pause $w.fctl.stop -side left
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pack $w.fctl.loop -side left
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pack $w.fctl.resl $w.fctl.res $w.fctl.resl2 -side left -padx 4 -pady 4
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pack $w.fctl -side bottom -anchor w
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#$w.fctl.res insert 0 [set script_${wlan}(res)]
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}
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#
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# this loop fires periodically, started from exec.tcl/setOperMode(exec)
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proc mobility_script_loop {} {
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global oper_mode
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set c .c
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set now [clock clicks -milliseconds]
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set refresh_ms 5000
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set wlanlist [findWlanNodes ""]
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# terminates this event loop
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if { $oper_mode != "exec" } {
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# close any script windows, cleanup
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foreach wlan $wlanlist {
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global script_$wlan
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if { [info exists script_$wlan] } {
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set script_${wlan}(state) stop
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catch {destroy .scriptpopup$wlan}
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}
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}
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return
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}
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foreach wlan $wlanlist {
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# skip wlan nodes that do not have a mobility script
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global script_$wlan
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if { ![info exists script_$wlan] } {
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continue
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}
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if { [set script_${wlan}(state)] == "pause" ||
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[set script_${wlan}(state)] == "stop" } {
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set script_${wlan}(last_time) 0
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continue
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}
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if { [set script_${wlan}(state)] == "init" } {
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if { ![info exists .scriptpopup$wlan] } {
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showMobilityScriptPopup $wlan
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}
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set script_${wlan}(state) stop
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continue
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}
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if { [set script_${wlan}(state)] == "play" } {
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if { [set script_${wlan}(last_time)] == 0 } {
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set script_${wlan}(last_time) $now
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}
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# dt is time in seconds since last loop update
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set dt [expr { ($now - [set script_${wlan}(last_time)]) / 1000.0}]
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set script_${wlan}(last_time) $now
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set t [set script_${wlan}(time)]
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set t [expr {$t + $dt}]
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set script_${wlan}(time) [format "%.03f" $t]
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}
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# if { [set script_${wlan}(res)] < $refresh_ms } {
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# set refresh_ms [set script_${wlan}(res)]
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# }
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}
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after 90 { mobility_script_loop }
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}
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# send an Event Message to the mobility script for start/stop/pause
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proc controlMobilityScript { wlan cmd } {
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global DEFAULT_SCRIPT_MODEL
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global eventtypes
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set plugin [lindex [getEmulPlugin "*"] 0]
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set sock [pluginConnect $plugin connect true]
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set type $eventtypes(event_$cmd)
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set nodenum [string range $wlan 1 end]
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set name "mobility:$DEFAULT_SCRIPT_MODEL"
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set data ""
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sendEventMessage $sock $type $nodenum $name $data 0
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}
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# Event Message has been received indicating a mobility script has been
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# started/stopped/paused. Set the global state that controls the WLAN script
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# dialog, and correct the end (max) time.
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proc handleMobilityScriptEvent { node etype edata etime } {
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global script_${node}
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if { ![info exists script_${node}] } {
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set msg "Received Event Message, but no script configured for $node."
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puts "warning: $msg"
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return
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}
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if { $etype == 7 } {
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set script_${node}(state) "play"
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} elseif { $etype == 8 } {
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set script_${node}(state) "stop"
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} elseif { $etype == 9 } {
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set script_${node}(state) "pause"
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}
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set t [getKeyValue "start" $edata [set script_${node}(time)]]
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set max [getKeyValue "end" $edata [set script_${node}(max_time)]]
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# event time etime is currently ignored
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set script_${node}(time) $t
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set script_${node}(max_time) $max
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set w .scriptpopup$node
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if {[winfo exists $w]} { $w.fsc.timescale configure -to $max }
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}
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