SICS-656 Make a multivariable runscan command.
SICS-649 Return to initial position after a scan for Platypus
This commit is contained in:
Ferdi Franceschini
@@ -21,6 +21,10 @@ variable reset_position
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variable check_thread0
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variable check_instrument_ready
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variable force_scan
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variable scanvarlist
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variable startlist
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variable steplist
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variable scaninitposlist
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set check_thread0 true
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set check_instrument_ready true
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@@ -42,46 +46,61 @@ proc force_scan {} {
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}
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publish force_scan user
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proc ::scan::bm_scan_collect {sobj uobj point} {
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set vlist [split [$sobj getvarpar 0] = ];
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proc ::scan::print_hdr_svars {sobj point counts actime} {
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set numvars [SplitReply [$sobj noscanvar]]
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set infostart [expr [string length $sobj] + 1]
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for {set i 0} {$i < $numvars} {incr i} {
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set svinfo [$sobj getvarpar $i]
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foreach {svar start step} [ split [string range $svinfo $infostart end] = ] {
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set svar [string trim $svar]
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lappend scanvarlist $svar
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lappend scanstartlist $start
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lappend scansteplist $step
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lappend varposlist [SplitReply [$svar]]
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}
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}
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set fmtstr "%-4.4s [string repeat "%-9.9s " $numvars] %-14s %-7.7s"
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set w(NP) $point
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set sv [string trim [lindex [split [lindex $vlist 0] . ] 1]]
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set header [format "%-4.4s %-9.9s %-14s %-7.7s" NP $sv Counts Time]
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set varval [SplitReply [$sv]]
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set counts [SplitReply [bm getcounts]]
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set time [SplitReply [bm gettime]]
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set data [format "%-4d %-9.3f %-14d %-7.2f" $point $varval $counts $time]
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set headercmd [subst {format "$fmtstr" NP $scanvarlist Counts Time}]
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set header [eval $headercmd ]
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set fmtstr "%-4d [string repeat "%-9.3f " $numvars] %-14d %-7.2f"
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set datacmd [subst {format "$fmtstr" $point $varposlist $counts $actime} ]
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set data [eval $datacmd]
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clientput $header
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clientput $data
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}
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proc ::scan::bm_scan_collect {sobj uobj point} {
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set counts [SplitReply [bm getcounts]]
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set actime [SplitReply [bm gettime]]
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print_hdr_svars $sobj $point $counts $actime
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for {set chn 0} {$chn < $::counter::isc_numchannels} {incr chn} {
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clientput "Channel $chn [SplitReply [bm getmonitor $chn]]"
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}
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}
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proc ::scan::hmm_scan_collect {sobj uobj point} {
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set vlist [split [$sobj getvarpar 0] = ];
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set w(NP) $point
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set sv [string trim [lindex [split [lindex $vlist 0] . ] 1]]
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set header [format "%-4.4s %-9.9s %-14s %-7.7s" NP $sv Counts Time]
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set varval [SplitReply [$sv]]
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set counts [SplitReply [::histogram_memory::total_counts]]
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set time [SplitReply [::histogram_memory::time]]
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set data [format "%-4d %-9.3f %-14d %-7.2f" $point $varval $counts $time]
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clientput $header
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clientput $data
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set actime [SplitReply [::histogram_memory::time]]
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print_hdr_svars $sobj $point $counts $actime
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for {set bmn 1} {$bmn <= $::counter::isc_numchannels} {incr bmn} {
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set bmon bm$bmn
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clientput "Monitor $bmn [SplitReply [$bmon getcounts]]"
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}
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}
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proc ::scan::hmscanend_event {} {
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variable scanvarlist
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variable startlist
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variable steplist
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::scan::runscan_cmd -set feedback status IDLE
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}
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publish ::scan::hmscanend_event user
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proc ::scan::bmonscanend_event {} {
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variable scanvarlist
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variable startlist
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variable steplist
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::scan::hdb_bmonscan -set feedback status IDLE
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}
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publish ::scan::bmonscanend_event user
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@@ -171,8 +190,11 @@ proc ::scan::check_scanvar {sobj uobj} {
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if {[getatt $scan_variable type] == "motor"} {
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if {[SplitReply [$scan_variable fixed]] >= 0} {
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return -code error "ERROR: Can't drive scan variable, $scan_variable position is set to 'fixed'"
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} elseif {$check_thread0 && [SplitReply [$scan_variable thread0]] == -1} {
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return -code error "ERROR: Can't scan ${scan_variable}. Thread zero has stopped running on the motion controller"
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} else {
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set mtype [getatt $scan_variable mtype]
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if {$mtype != "tlcmot" && $check_thread0 && [SplitReply [$scan_variable thread0]] == -1} {
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return -code error "ERROR: Can't scan ${scan_variable}. Thread zero has stopped running on the motion controller"
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}
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}
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set scan_final [expr $scan_start + ($NP-1) * $scan_increment]
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if [catch {
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@@ -215,17 +237,26 @@ proc ::scan::hmm_scan_prepare {sobj uobj} {
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if [catch {
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set numpoints [SplitReply [$sobj np]]
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set vlist [split [$sobj getvarpar 0] = ]
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set scanstart [lindex $vlist 1]
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set scanstep [lindex $vlist 2]
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set numvars [SplitReply [$sobj noscanvar]]
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set infostart [expr [string length $sobj] + 1]
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for {set i 0} {$i < $numvars} {incr i} {
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set svinfo [$sobj getvarpar $i]
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foreach {sv start step} [ split [string range $svinfo $infostart end] = ] {
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lappend scanvarlist $sv
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lappend scanstartlist $start
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lappend scansteplist $step
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}
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}
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::scan::runscan_cmd -set feedback status BUSY
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run_mode "hmscan"
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set ::histogram_memory::histmem_axes(SVAR) [SplitReply [sicslist [::scan::runscan_cmd -set scan_variable] hdb_path] ]
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set ::histogram_memory::histmem_axes(SVAR) [SplitReply [sicslist [lindex $::scan::scanvarlist 0] hdb_path] ]
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::nexus::newfile $ic_hmm_datatype $save_filetype
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clientput "Scan start: $scanstart, Scan step: $scanstep, Number of points: $numpoints"
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foreach sv $scanvarlist scanstart $scanstartlist scanstep $scansteplist {
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clientput "Scanvar: $sv start: $scanstart, Scan step: $scanstep, Number of points: $numpoints"
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}
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clientput "Datatype: $ic_hmm_datatype"
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# Prime DAE
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hmm pause
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@@ -240,7 +271,7 @@ proc ::scan::hmm_scan_prepare {sobj uobj} {
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proc ::scan::hmm_count {sobj uobj point mode preset} {
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::scan::runscan_cmd -set feedback scanpoint $point
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::scan::runscan_cmd -set feedback scan_variable_value [SplitReply [[::scan::runscan_cmd -set scan_variable]]]
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::scan::runscan_cmd -set feedback scan_variable_value [SplitReply [[lindex $::scan::scanvarlist 0]]]
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# Start histogram and block until count is complete
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::histogram_memory::start block
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}
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@@ -249,6 +280,11 @@ proc ::scan::hmm_count {sobj uobj point mode preset} {
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proc ::scan::hmm_scan_finish {sobj uobj} {
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variable save_filetype
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variable reset_position
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variable scanvarlist
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variable startlist
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variable steplist
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variable scaninitposlist
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set $save_filetype "data"
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::histogram_memory::stop
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::scan::runscan_cmd -set feedback status IDLE
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@@ -258,11 +294,13 @@ proc ::scan::hmm_scan_finish {sobj uobj} {
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# and clear any data links
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::nexus::newfile clear data
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if {$reset_position == "true"} {
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set reset_position "false"
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set svar [::scan::runscan_cmd -get scan_variable]
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set svtype [getatt $svar type]
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if {$svtype == "motor" || $svtype == "configurablevirtualmotor"} {
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drive $svar [::scan::runscan_cmd -get scan_start]
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# set reset_position "false"
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foreach svar $scanvarlist initpos $scaninitposlist {
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set svtype [getatt $svar type]
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if {$svtype == "motor" || $svtype == "configurablevirtualmotor"} {
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lappend drivelist $svar $initpos
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}
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eval drive $drivelist
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}
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}
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# ::histogram_memory::configure_server Filler_defaults
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@@ -270,6 +308,11 @@ proc ::scan::hmm_scan_finish {sobj uobj} {
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proc ::scan::bm_scan_finish {sobj uobj} {
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variable reset_position
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variable scanvarlist
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variable startlist
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variable steplist
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variable scaninitposlist
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::scan::hdb_bmonscan -set feedback status IDLE
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run_mode "normal"
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set ::histogram_memory::histmem_axes(SVAR) "/instrument/run_number"
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@@ -277,11 +320,13 @@ proc ::scan::bm_scan_finish {sobj uobj} {
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# and clear any data links
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::nexus::newfile clear data
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if {$reset_position == "true"} {
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set reset_position "false"
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set svar [::scan::hdb_bmonscan -get scan_variable]
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set svtype [getatt $svar type]
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if {$svtype == "motor" || $svtype == "configurablevirtualmotor"} {
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drive $svar [::scan::hdb_bmonscan -get scan_start]
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# set reset_position "false"
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foreach svar $scanvarlist initpos $scaninitposlist {
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set svtype [getatt $svar type]
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if {$svtype == "motor" || $svtype == "configurablevirtualmotor"} {
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lappend drivelist $svar $initpos
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}
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eval drive $drivelist
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}
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}
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}
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@@ -307,7 +352,7 @@ proc ::scan::bm_count {sobj uobj point mode preset} {
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::scan::hdb_bmonscan -set feedback scanpoint $point;
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::scan::hdb_bmonscan -set feedback mode $mode;
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::scan::hdb_bmonscan -set feedback preset $preset;
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::scan::hdb_bmonscan -set feedback scan_variable_value [SplitReply [[::scan::hdb_bmonscan -set scan_variable]]]
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::scan::hdb_bmonscan -set feedback scan_variable_value [SplitReply [[lindex $::scan::scanvarlist 0]]]
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::monitor::count $mode $preset
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}
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@@ -328,9 +373,18 @@ proc ::scan::bm_scan_prepare {sobj uobj} {
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if [catch {
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#TODO Parameterise varindex in some way
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set varindex 0;
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set varindex 0
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set numpoints [SplitReply [$sobj np]]
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set numvars [SplitReply [$sobj noscanvar]]
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set infostart [expr [string length $sobj] + 1]
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for {set i 0} {$i < $numvars} {incr i} {
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set svinfo [$sobj getvarpar $i]
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foreach {sv start step} [ split [string range $svinfo $infostart end] = ] {
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lappend scanvarlist $sv
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lappend scanstartlist $start
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lappend scansteplist $step
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}
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}
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set vlist [split [$sobj getvarpar $varindex] = ]
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set scanstart [lindex $vlist 1]
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set scanstep [lindex $vlist 2]
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@@ -344,10 +398,12 @@ proc ::scan::bm_scan_prepare {sobj uobj} {
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run_mode "bmonscan"
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array set bm_fb [::scan::hdb_bmonscan -list feedback]
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set ::histogram_memory::histmem_axes(SVAR) [SplitReply [sicslist [::scan::hdb_bmonscan -set scan_variable] hdb_path] ]
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set ::histogram_memory::histmem_axes(SVAR) [SplitReply [sicslist [lindex $::scan::scanvarlist 0] hdb_path] ]
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::nexus::newfile BEAM_MONITOR $save_filetype
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#stdscan prepare $sobj $uobj;
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clientput "Scan start: $scanstart, Scan step: $scanstep, Number of points: $numpoints"
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foreach sv $scanvarlist scanstart $scanstartlist scanstep $scansteplist {
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clientput "Scanvar: $sv start: $scanstart, Scan step: $scanstep, Number of points: $numpoints"
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}
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clientput "Datatype: BEAM_MONITOR"
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}] {
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run_mode "normal"
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@@ -374,34 +430,43 @@ Publish ::scan::bm_writepoint user
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Publish ::scan::bm_count user
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namespace eval scan {
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namespace export runscan
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namespace export runscan mvrunscan
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VarMake ::scan::runscan_reset_position Text internal
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::scan::runscan_reset_position false
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#TODO Add counter (monitor_1 monitor_2 ... histmem) and filetype BEAM_MONITOR HISTMEM_?
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##
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# @brief Run a histogram memory scan
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# @param filetype one of the histogram filetypes (default=HISTOGRAM_XYT)
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# @param savetype save/nosave (default=save)
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# @param force true/false (default=false)
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proc runscan {scanvar start stop numpoints mode preset args} {
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# Utility to check the type of an argument
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# returns true or raises an error if the type is invalid
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proc checkarg {arg type errmsg} {
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if {[string length $arg] == 0} {
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error "Not enough arguments"
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}
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if {$type == "varname"} {
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if [ string is alpha [string index $arg 0] ] {
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set type "wordchar"
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} else {
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error $errmsg
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}
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}
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if [string is $type $arg] {
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return 1
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} else {
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error $errmsg
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}
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}
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##
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# @brief Sets up and runs an hmscan or bmonscan object from a list of scan variables
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# and parameters
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proc doscan {scanvarlist startlist steplist numpoints mode preset args} {
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variable ic_hmm_datatype
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variable save_filetype
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variable reset_position
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variable force_scan
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if [ catch {
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set force_scan false
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set hm_ft_names [array names ::nexus::histmem_filetype_spec]
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# Default filetype for histogram memory scans
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set ic_hmm_datatype "HISTOGRAM_XYT"
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# Default save uniquely numbered files
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set savetype "save"
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set reset_position [SplitReply [::scan::runscan_reset_position]]
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if {[is_drivable $scanvar] == 0} {
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error "The scan variable <$scanvar> must be drivable"
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foreach scanvar $scanvarlist {
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if {[is_drivable $scanvar] == 0} {
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error "The scan variable <$scanvar> must be drivable"
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}
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}
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if {[string is integer $numpoints] != 1} {
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error "Number of points <$numpoints> must be an integer"
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@@ -410,16 +475,6 @@ namespace eval scan {
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error "Number of points <$numpoints> must not be less than one"
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}
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if {$numpoints == 1} {
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set step 0
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} else {
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set step [expr double($stop - $start)/($numpoints - 1.0)]
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}
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if {$step == 0 && $numpoints > 1} {
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clientput "WARNING:Scan step is zero and number of points > 1. Adjusting numpoints to one"
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set numpoints 1
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}
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foreach {arg val} $args {
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switch $arg {
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"force" {
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@@ -453,11 +508,13 @@ namespace eval scan {
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set det_type [::scan::runscan_cmd -get detector]
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if {$det_type == "histmem"} {
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# hmscan ignores mode and preset, we use FAT_COUNT_METHOD and FAT_COUNT_STOP
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# hmscan ignores mode and preset, we use FAT_COUNT_METHOD and FAT_COUNT_STOP
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::histogram_memory::count_method $mode
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::histogram_memory::count_size $preset
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hmscan clear
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hmscan add $scanvar $start $step
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foreach scanvar $scanvarlist start $startlist step $steplist {
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hmscan add $scanvar $start $step
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}
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} elseif {$det_type == "bmon"} {
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set mode [string tolower $mode]
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switch -glob $mode {
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@@ -466,31 +523,225 @@ namespace eval scan {
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default {return -code error "ERROR: mode should be 'time' or 'monitor' not $mode"}
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}
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bmonscan clear
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bmonscan add $scanvar $start $step
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foreach scanvar $scanvarlist start $startlist step $steplist {
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bmonscan add $scanvar $start $step
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}
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} else {
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return -code error "ERROR: detector type should be 'histmem' or 'bmon' not $det_type"
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}
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::scan::runscan_cmd -set numpoints $numpoints
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::scan::runscan_cmd -set scan_variable $scanvar
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::scan::runscan_cmd -set scan_start $start
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::scan::runscan_cmd -set scan_stop $stop
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::scan::runscan_cmd -set feedback scan_step $step
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::scan::runscan_cmd -set mode $mode
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::scan::runscan_cmd -set preset $preset
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if {$det_type == "histmem"} {
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hmscan run $numpoints timer 0
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} else {
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bmonscan run $numpoints $bms_mode $preset
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}
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} message ] {
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set force_scan false
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return -code error "ERROR [info level 0]\n$message"
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} else {
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set force_scan false
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return $message
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}
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## Multi-variable runscan
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proc mvrunscan {scanvar start step args} {
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variable ic_hmm_datatype
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variable reset_position
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variable force_scan
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variable scanvarlist
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variable startlist
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variable steplist
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variable scaninitposlist
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set scanvarlist {}
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set startlist {}
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set steplist {}
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set scaninitposlist {}
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if [ catch {
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set force_scan false
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set hm_ft_names [array names ::nexus::histmem_filetype_spec]
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# Default filetype for histogram memory scans
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set ic_hmm_datatype "HISTOGRAM_XYT"
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# Default save uniquely numbered files
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set savetype "save"
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set reset_position [SplitReply [::scan::runscan_reset_position]]
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checkarg $scanvar varname "Expecting a scan variable name, not $scanvar"
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checkarg $start double "Expecing a float for $scanvar start value, not $start"
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checkarg $step double "Expecing a float for $scanvar step value, not $step"
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lappend scanvarlist $scanvar
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lappend startlist $start
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lappend steplist $step
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for {set argindex 0} {1} {incr argindex 3} {
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set par [lindex $args $argindex]
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if {[string length $par] == 0} {
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error "Not enough arguments"
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||||
} elseif [string is double $par] {
|
||||
set numpoints $par
|
||||
incr argindex
|
||||
break
|
||||
}
|
||||
set err "Expecting another scan variable name or number of scanpoints instead of $par"
|
||||
checkarg $par varname $err
|
||||
|
||||
lappend scanvarlist [lindex $args $argindex]
|
||||
set start [lindex $args $argindex+1]
|
||||
if {![string is double $start]} {
|
||||
error "Scan variable start value should be a float, not $start"
|
||||
}
|
||||
lappend startlist $start
|
||||
set step [lindex $args $argindex+2]
|
||||
if {![string is double $step]} {
|
||||
error "Scan variable step value should be a float, not $step"
|
||||
}
|
||||
lappend steplist $step
|
||||
}
|
||||
set mode [lindex $args $argindex]
|
||||
incr argindex
|
||||
checkarg $mode alpha "Expecting mode but got $mode"
|
||||
|
||||
set preset [lindex $args $argindex]
|
||||
incr argindex
|
||||
checkarg $preset double "Expecting preset but got $preset"
|
||||
foreach scanvar $scanvarlist {
|
||||
lappend scaninitposlist [SplitReply [$scanvar]]
|
||||
}
|
||||
# The {*}[...] below uses the Tcl8.5 expand operator {*} to pass a list as separate arguments
|
||||
doscan $scanvarlist $startlist $steplist $numpoints $mode $preset {*}[lrange $args $argindex end]
|
||||
} message ] {
|
||||
set force_scan false
|
||||
return -code error "ERROR [info level 0]\n$message"
|
||||
} else {
|
||||
set force_scan false
|
||||
return $message
|
||||
}
|
||||
}
|
||||
|
||||
#TODO Add counter (monitor_1 monitor_2 ... histmem) and filetype BEAM_MONITOR HISTMEM_?
|
||||
##
|
||||
# @brief Run a histogram memory scan
|
||||
# @param filetype one of the histogram filetypes (default=HISTOGRAM_XYT)
|
||||
# @param savetype save/nosave (default=save)
|
||||
# @param force true/false (default=false)
|
||||
proc runscan {scanvar start stop numpoints mode preset args} {
|
||||
variable ic_hmm_datatype
|
||||
variable save_filetype
|
||||
variable reset_position
|
||||
variable force_scan
|
||||
variable scanvarlist
|
||||
variable startlist
|
||||
variable steplist
|
||||
variable scaninitposlist
|
||||
|
||||
set scanvarlist {}
|
||||
set startlist {}
|
||||
set steplist {}
|
||||
set scaninitposlist {}
|
||||
|
||||
if [ catch {
|
||||
set force_scan false
|
||||
|
||||
set hm_ft_names [array names ::nexus::histmem_filetype_spec]
|
||||
|
||||
# Default filetype for histogram memory scans
|
||||
set ic_hmm_datatype "HISTOGRAM_XYT"
|
||||
# Default save uniquely numbered files
|
||||
set savetype "save"
|
||||
set reset_position [SplitReply [::scan::runscan_reset_position]]
|
||||
if {[is_drivable $scanvar] == 0} {
|
||||
error "The scan variable <$scanvar> must be drivable"
|
||||
}
|
||||
lappend scanvarlist $scanvar
|
||||
lappend startlist $start
|
||||
if {[string is integer $numpoints] != 1} {
|
||||
error "Number of points <$numpoints> must be an integer"
|
||||
}
|
||||
if { $numpoints < 1 } {
|
||||
error "Number of points <$numpoints> must not be less than one"
|
||||
}
|
||||
|
||||
if {$numpoints == 1} {
|
||||
set step 0
|
||||
} else {
|
||||
set step [expr double($stop - $start)/($numpoints - 1.0)]
|
||||
}
|
||||
lappend steplist $step
|
||||
if {$step == 0 && $numpoints > 1} {
|
||||
clientput "WARNING:Scan step is zero and number of points > 1. Adjusting numpoints to one"
|
||||
set numpoints 1
|
||||
}
|
||||
|
||||
foreach {arg val} $args {
|
||||
switch $arg {
|
||||
"force" {
|
||||
if [string is boolean $val] {
|
||||
set force_scan $val
|
||||
} else {
|
||||
error "ERROR: force must be true or false"
|
||||
}
|
||||
}
|
||||
"datatype" {
|
||||
set ic_hmm_datatype $val
|
||||
}
|
||||
"savetype" {
|
||||
switch $val {
|
||||
"save" {
|
||||
set save_filetype data
|
||||
}
|
||||
"nosave" {
|
||||
set save_filetype scratch
|
||||
}
|
||||
default {
|
||||
error "ERROR: $arg $val, valid values for $arg are 'save' or 'nosave'"
|
||||
}
|
||||
}
|
||||
}
|
||||
default {
|
||||
error "ERROR: $arg should be 'datatype' 'savetype' or 'force'"
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
set det_type [::scan::runscan_cmd -get detector]
|
||||
if {$det_type == "histmem"} {
|
||||
# hmscan ignores mode and preset, we use FAT_COUNT_METHOD and FAT_COUNT_STOP
|
||||
::histogram_memory::count_method $mode
|
||||
::histogram_memory::count_size $preset
|
||||
hmscan clear
|
||||
hmscan add $scanvar $start $step
|
||||
} elseif {$det_type == "bmon"} {
|
||||
set mode [string tolower $mode]
|
||||
switch -glob $mode {
|
||||
"time" { set bms_mode "timer" }
|
||||
"monitor" { set bms_mode "monitor" }
|
||||
default {return -code error "ERROR: mode should be 'time' or 'monitor' not $mode"}
|
||||
}
|
||||
bmonscan clear
|
||||
bmonscan add $scanvar $start $step
|
||||
} else {
|
||||
return -code error "ERROR: detector type should be 'histmem' or 'bmon' not $det_type"
|
||||
}
|
||||
lappend scaninitposlist [SplitReply [$scanvar]]
|
||||
::scan::runscan_cmd -set numpoints $numpoints
|
||||
::scan::runscan_cmd -set scan_variable $scanvar
|
||||
::scan::runscan_cmd -set scan_start $start
|
||||
::scan::runscan_cmd -set scan_stop $stop
|
||||
::scan::runscan_cmd -set feedback scan_step $step
|
||||
::scan::runscan_cmd -set mode $mode
|
||||
::scan::runscan_cmd -set preset $preset
|
||||
if {$det_type == "histmem"} {
|
||||
hmscan run $numpoints timer 0
|
||||
} else {
|
||||
bmonscan run $numpoints $bms_mode $preset
|
||||
}
|
||||
} message ] {
|
||||
set force_scan false
|
||||
return -code error "ERROR [info level 0]\n$message"
|
||||
} else {
|
||||
set force_scan false
|
||||
return $message
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
namespace import ::scan::runscan
|
||||
namespace import ::scan::mvrunscan
|
||||
publish runscan user
|
||||
publish mvrunscan user
|
||||
sicslist setatt runscan privilege internal
|
||||
|
||||
Reference in New Issue
Block a user