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Functions for creating and supporting motors

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r2198 | dcl | 2007-10-29 13:58:12 +1100 (Mon, 29 Oct 2007) | 2 lines
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Douglas Clowes
2007-10-29 13:58:12 +11:00
parent d5a0489a3b
commit 506bb5febc
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site_ansto/instrument/util/motor_utility.tcl Normal file
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# Some useful functions for SICS motor configuration.
# $Revision: 1.1 $
# $Date: 2007-10-29 02:58:12 $
# Author: Douglas Clowes (dcl@ansto.gov.au)
# Last revision by $Author: dcl $
# Functions for the slit motors (echidna, wombat, platypus, ...)
#
# functions used by the generated functions
proc get_gap_width {m1 m2} {
return [expr [SplitReply [$m1]] - [SplitReply [$m2]]]
}
proc set_gap_width {m1 m2 val} {
set currentWidth [expr [SplitReply [$m1]] - [SplitReply [$m2]]]
set diff [expr $val - $currentWidth]
set newD1R [expr [SplitReply [$m1]] + $diff/2]
set newD1L [expr [SplitReply [$m2]] - $diff/2]
return "$m1=$newD1R,$m2=$newD1L"
}
proc get_gap_offset {m1 m2} {
set S1 [SplitReply [$m1]]
set S2 [SplitReply [$m2]]
return [ expr ($S1 + $S2)/2.0 ]
}
proc set_gap_offset {m1 m2 val} {
set S1 [SplitReply [$m1]]
set S2 [SplitReply [$m2]]
set currentoffset [expr ($S1 + $S2)/2.0 ]
set diff [expr $val - $currentoffset]
set newD1R [expr $S1 + $diff]
set newD1L [expr $S2 + $diff]
return "$m1=$newD1R,$m2=$newD1L"
}
# Generator functions
proc make_gap_motors {vm1 vm1_name vm2 vm2_name m1 m2 aunits agroup} {
eval "proc get_$vm1 {} { get_gap_width $m1 $m2 }"
set v {$var}
eval "proc set_$vm1 {var} { set_gap_width $m1 $m2 $v }"
MakeConfigurableMotor $vm1
$vm1 readscript get_$vm1
$vm1 drivescript set_$vm1
#publish get_$vm1 user
#publish set_$vm1 user
eval "proc get_$vm2 {} { get_gap_offset $m1 $m2 }"
set v {$var}
eval "proc set_$vm2 {var} { set_gap_offset $m1 $m2 $v }"
MakeConfigurableMotor $vm2
$vm2 readscript get_$vm2
$vm2 drivescript set_$vm2
#publish get_$vm2 user
#publish set_$vm2 user
sicslist setatt $vm1 units $aunits
sicslist setatt $vm1 klass aperture
sicslist setatt $vm1 long_name $vm1_name
sicslist setatt $vm1 group $agroup
sicslist setatt $vm2 units $aunits
sicslist setatt $vm2 klass aperture
sicslist setatt $vm2 long_name $vm2_name
sicslist setatt $vm2 group $agroup
}
# Functions for motors with defined positions (quokka, platypus)
#
# functions used by the generated functions
proc set_virtual_1 { phys1 posit } {
set units [expr [SplitReply [$phys1 posit2unit $posit]]]
return "$phys1=$units"
}
proc set_virtual_2 { phys1 phys2 posit } {
set unit1 [expr [SplitReply [$phys1 posit2unit $posit]]]
set unit2 [expr [SplitReply [$phys2 posit2unit $posit]]]
return "$phys1=$unit1,$phys2=$unit2"
}
proc get_virtual_1 { phys1 } {
set p1 [expr [SplitReply [$phys1 posit]]]
return $p1
}
proc get_virtual_2 { phys1 phys2 } {
set p1 [expr [SplitReply [$phys1 posit]]]
set p2 [expr [SplitReply [$phys2 posit]]]
return [expr ($p1 + $p2) / 2.0]
}
#publish set_virtual_1 user
#publish set_virtual_2 user
#publish get_virtual_1 user
#publish get_virtual_2 user
# Generator functions
proc make_coll_motor_1 { vm1 vm1_name pm1 aunits } {
eval "proc get_$vm1 {} { get_virtual_1 $pm1 }"
set v {$var}
eval "proc set_$vm1 {var} { set_virtual_1 $pm1 $v }"
MakeConfigurableMotor $vm1
$vm1 readscript get_$vm1
$vm1 drivescript set_$vm1
sicslist setatt $vm1 units $aunits
sicslist setatt $vm1 klass collimator
sicslist setatt $vm1 long_name $vm1_name
}
proc make_coll_motor_2 { vm1 vm1_name pm1 pm2 aunits } {
eval "proc get_$vm1 {} { get_virtual_2 $pm1 $pm2 }"
set v {$var}
eval "proc set_$vm1 {var} { set_virtual_2 $pm1 $pm2 $v }"
MakeConfigurableMotor $vm1
$vm1 readscript get_$vm1
$vm1 drivescript set_$vm1
sicslist setatt $vm1 units $aunits
sicslist setatt $vm1 klass collimator
sicslist setatt $vm1 long_name $vm1_name
}