Files
sics/site_ansto/instrument/tas/config/commands/commands.tcl
Jing Chen 159cd57982 updated Taipan
r3041 | jgn | 2010-12-14 10:23:49 +1100 (Tue, 14 Dec 2010) | 1 line
2012-11-15 17:07:16 +11:00

217 lines
6.0 KiB
Tcl

source $cfPath(commands)/commands_common.tcl
namespace eval motor {
# is_homing_list = comma separated list of motors which are safe to send "home"
variable is_homing_list ""
}
#namespace eval sample {
# command select {int=0:8 sampid} {
# SampleNum $sampid
# }
#}
##
# @brief Beamstop select command
# @param bs beamstop, 1,2,3,4,5 or 6
# @param bx beam position in detector coordinates
# @param bz beam position in detector coordinates
# Given
# (Xbf,Zbf) = beam pos in frame coords
# (Xbd,Zbd) = beam pos in detector coords
# (Xbbs, Zbbs) = beam pos in beamstop coords
# (Xdf,Zdf) = detector pos in frame coords
# (Xbsf,Zbsf) = beamstop pos in frame coords
#
# (Xbf,Zbf) = (Xdf+Xbd, Zdf+Zbd) = (Xbsf+Xbbs, Zbsf+Zbbs)
# Origin of detector coords = frame origin
#
# Detector and beamstop motor readings with beamstop disk centers
# overlapping over detector center mark.
# Xdf = 264.542 (7283813) Zdf = 0
# Xbbs = 296.291 (8054270)
# Zbbs = 259.641 (13488244)
# Xbd = dethw, Zbd = (dethh)
#
# 264.542+dethw = Xbsf+296.291
# 0+dethh = Zbsf+259.641
#
# Xbsf = -31.749 + dethw, Zbsf = -259.641 + dethh
proc selbs {bs {bx "UNDEF"} {bz "UNDEF"}} {
set bsdriving false
set dethw [expr {[SplitReply [detector_active_height_mm]]/2.0}]
set dethh [expr {[SplitReply [detector_active_width_mm]]/2.0}]
set Xbsf [expr -31.749 + $dethw]
set Zbsf [expr -259.641 + $dethh]
array set bsl [subst {
1 [SplitReply [bs1 softlowerlim]]
2 [SplitReply [bs2 softlowerlim]]
3 [SplitReply [bs3 softlowerlim]]
4 [SplitReply [bs4 softlowerlim]]
5 [SplitReply [bs5 softlowerlim]]
6 [SplitReply [bs6 softlowerlim]]
}]
if [ catch {
switch $bs {
"1" {
set bsmot "bs1"
set bs_target 93.20
set bs_diameter 110
set bsdownCmd "drive bs2 $bsl(2) bs3 $bsl(3) bs4 $bsl(4) bs5 $bsl(5) bs6 $bsl(6)"
}
"2" {
set bsmot "bs2"
set bs_target 86.84
set bs_diameter 88
set bsdownCmd "drive bs1 $bsl(1) bs3 $bsl(3) bs4 $bsl(4) bs5 $bsl(5) bs6 $bsl(6)"
}
"3" {
set bsmot "bs3"
set bs_target 93.35
set bs_diameter 66
set bsdownCmd "drive bs2 $bsl(2) bs1 $bsl(1) bs4 $bsl(4) bs5 $bsl(5) bs6 $bsl(6)"
}
"4" {
set bsmot "bs4"
set bs_target 86.85
set bs_diameter 44
set bsdownCmd "drive bs2 $bsl(2) bs3 $bsl(3) bs1 $bsl(1) bs5 $bsl(5) bs6 $bsl(6)"
}
"5" {
set bsmot "bs5"
set bs_target 93.27
set bs_diameter 22
set bsdownCmd "drive bs2 $bsl(2) bs3 $bsl(3) bs4 $bsl(4) bs1 $bsl(1) bs6 $bsl(6)"
}
"6" {
set bsmot "bs6"
set bs_target 86.98
set bs_diameter 11
set bsdownCmd "drive bs2 $bsl(2) bs3 $bsl(3) bs4 $bsl(4) bs5 $bsl(5) bs1 $bsl(1)"
}
default {
error "beamstop selection must be an integer from 1 to 6"
}
}
set detoff_val [SplitReply [detoff]]
if {$bx == "UNDEF" || $bz == "UNDEF"} {
statemon start selbs
if {[info level] > 1} {statemon start [lindex [info level -1] 0]}
set bsdriving true
BeamStop -1
BSdiam -1
drive $bsmot $bs_target
eval $bsdownCmd
BeamStop $bs
BSdiam $bs_diameter
set bsdriving false
statemon stop selbs
if {[info level] > 1} {statemon stop [lindex [info level -1] 0]}
} else {
if { [string is double $bx] == false } {
if { [string is double $bz] == false } {
error "beam coordinates must be floats"
}
}
set bsx_target [expr {$bx-$Xbsf+$detoff_val}]
set bsz_target [expr {$bz-$Zbsf}]
statemon start selbs
if {[info level] > 1} {statemon start [lindex [info level -1] 0]}
set bsdriving true
BeamStop -1
BSdiam -1
drive $bsmot $bs_target bsx $bsx_target bsz $bsz_target
eval $bsdownCmd
BeamStop $bs
BSdiam $bs_diameter
set bsdriving false
statemon stop selbs
if {[info level] > 1} {statemon stop [lindex [info level -1] 0]}
}
} msg ] {
if {$bsdriving} {
statemon stop selbs
if {[info level] > 1} {statemon stop [lindex [info level -1] 0]}
}
return -code error $msg
}
}
publish selbs user
namespace eval beamstops {
command selbsn {int=1,2,3,4,5,6 bs} {
selbs $bs "UNDEF" "UNDEF"
}
command selbsxz {int=1,2,3,4,5,6 bs float bx float bz} {
selbs $bs $bx $bz
}
}
namespace eval optics {
VarMake ::optics::select::section text user
VarMake ::optics::polarizer::in text user
VarMake ::optics::lens::selection text user
command rotary_attenuator {int=0,15,45,90,180 angle} {
drive att $angle
}
command entrance_aperture {
int=0,45,90,135,180,270 angle
} {
drive srce $angle
}
# TODO Do we need this
# command sample_aperture {
# int=25,50 size
# text=circ,squ,open,rect shape
# } {
# SApXmm $size
# SApZmm $size
# SApShape $shape
# }
##############################
##
# @brief The "guide" command uses a lookup table to setup the collimation system
# @param row, selects a row from the guide configuration table
#
# eg\n
# guide ga
command guide "
text=[join [array names ::optics::guide_configuration] , ] configuration
" {
variable guide_configuration
variable guide_configuration_columns
if [ catch {
foreach {compselection position} $guide_configuration($configuration) {
foreach el $compselection guide $guide_configuration_columns {
lappend to_config $guide
lappend to_config [set ::optics::${guide}_map($el)]
}
::optics::guide -set feedback status BUSY
set msg [eval "drive $to_config"]
EApPosY $position
}
GuideConfig $configuration
} message ] {
::optics::guide -set feedback status IDLE
if {$::errorCode=="NONE"} {return $message}
return -code error $message
}
::optics::guide -set feedback status IDLE
}
::optics::guide -addfb text status
::optics::guide -set feedback status IDLE
}
proc ::commands::isc_initialize {} {
::commands::ic_initialize
}