version 20091209_2. Not tested. Merges the changes from 20091201 and 20091209_1(ffr).

r2839 | axm | 2009-12-09 18:41:43 +1100 (Wed, 09 Dec 2009) | 2 lines
This commit is contained in:
Arndt Meiers
2009-12-09 18:41:43 +11:00
committed by Douglas Clowes
parent 8b6c89ebc1
commit ab7774aa4c

View File

@@ -53,9 +53,8 @@ proc handle_exception {status message} {
#
# @author: Arndt Meier, ANSTO, 2009-08-31
# @brief: driver for Bruker 1-Tesla magnet power supply (in TCL)
# @version: 20091002 for sics2_4
# @version: 20091009 for sics2_4
#
# known bugs: betaa stage - version 1.1.0
# ----------------------------------------------------------------------------*/
# Notes
@@ -91,6 +90,11 @@ proc handle_exception {status message} {
# did not have the expected effect so far.
# - Fixed the StateMachineStatusByteTxt bug - now decodes the
# status byte correctly into its corresponding error text.
# - Removed terminator variable - obsolete as this is done when the scriptcontext
# object is created.
# - proc drivestatus now sets a retval variable that is returned. Default
# action for drivable when paused is lazy instead of pause to avoid
# stopping the histogram server.
# Default parameters for the device
namespace eval ::scobj::bruker_BEC1 {
@@ -109,7 +113,7 @@ namespace eval ::scobj::bruker_BEC1 {
# provide a global variable holding the path to the nodes
set bruker_BEC1_path2nodes "/sample/ma1"
# terminator string for serial communication
set bruker_BEC1_term ""
#set bruker_BEC1_term "" !obsolete. Done in the call to the scriptcontext constructor
# variables that are identical to node names but are needed internally as well
# temperature tolerance in Ampere
set bruker_BEC1_tolerance 0.1
@@ -207,8 +211,8 @@ proc getValue {tc_root nextState cmd expectedLen} {
set tNow [clock clicks -milliseconds]
}
#set diff2 [expr $tNow - $::scobj::bruker_BEC1::bruker_BEC1_timeLastCommand]
sct send $cmd$::scobj::bruker_BEC1::bruker_BEC1_term
# puts "sct send !$cmd$::scobj::bruker_BEC1::bruker_BEC1_term!"
sct send $cmd
# puts "sct send !$cmd!"
set ::scobj::bruker_BEC1::bruker_BEC1_timeLastCommand $tNow
#puts "diff1:$diff1, diff2:$diff2 $cmd"
} message ] {
@@ -301,7 +305,7 @@ puts "Rejected !$data! as reply to $::scobj::bruker_BEC1::bruker_BEC1_lastQueryC
}
return idle
} message ]
handle_exception $catch_status $message
handle_exception $catch_status "in rdValue: $message. Last query command: $::scobj::bruker_BEC1::bruker_BEC1_lastQueryCmd"
}
@@ -337,7 +341,7 @@ proc inTolerance {expectedLength} {
# Discard - this it is not the reply to our query because this is what happened:
#ERROR: in rdValue: in analyseStatusByte(): in decodeErrByte(): syntax error in expression "0xHF": extra tokens at end of expression. errByte: HF, errList: 08 {Inrush procedure error} 01 {Current limit exceeded}
# . statusByteString: STA/0CHF/-0.0002T. Last query command: STA/
puts "Rejected !$data! as reply to $::scobj::bruker_BEC1::bruker_BEC1_lastQueryCmd"
#puts "Rejected !$data! as reply to $::scobj::bruker_BEC1::bruker_BEC1_lastQueryCmd"
return idle
}
set data [ExtractValue $data $::scobj::bruker_BEC1::bruker_BEC1_lastQueryCmd]
@@ -384,7 +388,7 @@ puts "Rejected !$data! as reply to $::scobj::bruker_BEC1::bruker_BEC1_lastQueryC
# puts "inTolerance 4 $::scobj::bruker_BEC1::bruker_BEC1_sct_obj_name data:$data"
return idle
} message ]
handle_exception $catch_status $message
handle_exception $catch_status "in inTolerance: $message. Last query command: $::scobj::bruker_BEC1::bruker_BEC1_lastQueryCmd"
# puts "Leaving inTolerance idx:$CtrlLoopIdx"
}
@@ -407,7 +411,7 @@ proc setValue {tc_root nextState cmd } {
while {[expr $tNow - $::scobj::bruker_BEC1::bruker_BEC1_timeLastCommand] < $::scobj::bruker_BEC1::bruker_BEC1_MIN_TIME_BETWEEN_COMMANDS} {
set tNow [clock clicks -milliseconds]
}
sct send "$cmd$par$::scobj::bruker_BEC1::bruker_BEC1_term"
sct send "$cmd$par"
set ::scobj::bruker_BEC1::bruker_BEC1_timeLastCommand $tNow
if { 0 == [string compare -length 4 $cmd "RST=0"] } {
# Reset error messages - also update the node displaying the last error
@@ -452,13 +456,13 @@ proc setDesiredField {tc_root nextState cmd} {
set nodename $tc_root/sensor/setpoint
hsetprop $nodename driving 1
}
#puts "setDesiredField(wrStatus=$wrStatus): sct send $cmd$par$::scobj::bruker_BEC1::bruker_BEC1_term"
#puts "setDesiredField(wrStatus=$wrStatus): sct send $cmd$par"
set tNow [clock clicks -milliseconds]
#set diff1 [expr $tNow - $::scobj::bruker_BEC1::bruker_BEC1_timeLastCommand]
while {[expr $tNow - $::scobj::bruker_BEC1::bruker_BEC1_timeLastCommand] < $::scobj::bruker_BEC1::bruker_BEC1_MIN_TIME_BETWEEN_COMMANDS} {
set tNow [clock clicks -milliseconds]
}
sct send "$cmd$par$::scobj::bruker_BEC1::bruker_BEC1_term"
sct send "$cmd$par"
} message ] {
return -code error "in setDesiredField: $message. Last write command: $::scobj::bruker_BEC1::bruker_BEC1_lastWriteCmd"
}
@@ -486,13 +490,13 @@ proc setDesiredCurrent {tc_root nextState cmd} {
set nodename $tc_root/sensor/NominalOutpCurrent
hsetprop $nodename driving 1
}
#puts "setDesiredCurrent(wrStatus=$wrStatus): sct send $cmd$par$::scobj::bruker_BEC1::bruker_BEC1_term"
#puts "setDesiredCurrent(wrStatus=$wrStatus): sct send $cmd$par"
set tNow [clock clicks -milliseconds]
#set diff1 [expr $tNow - $::scobj::bruker_BEC1::bruker_BEC1_timeLastCommand]
while {[expr $tNow - $::scobj::bruker_BEC1::bruker_BEC1_timeLastCommand] < $::scobj::bruker_BEC1::bruker_BEC1_MIN_TIME_BETWEEN_COMMANDS} {
set tNow [clock clicks -milliseconds]
}
sct send "$cmd$par$::scobj::bruker_BEC1::bruker_BEC1_term"
sct send "$cmd$par"
set ::scobj::bruker_BEC1::bruker_BEC1_timeLastCommand $tNow
} message ] {
return -code error "in setDesiredCurrent: $message. Last write command: $::scobj::bruker_BEC1::bruker_BEC1_lastWriteCmd"
@@ -509,12 +513,17 @@ proc setDesiredCurrent {tc_root nextState cmd} {
# NOTE: The drive adapter initially sets the writestatus to "start" and will
# only call this when writestatus!="start"
proc drivestatus {tc_root} {
# broadcast "DEBUG: in drivestatus. Last write command: $::scobj::bruker_BEC1::bruker_BEC1_lastWriteCmd"
if [sct driving] {
return busy
} else {
return idle
# broadcast "DEBUG: in drivestatus. Last write command: $::scobj::bruker_BEC1::bruker_BEC1_lastWriteCmd"
if [ catch {
if [sct driving] {
set retval busy
} else {
set retval idle
}
} message ] {
return -code error "in drivestatus: $message. Last write command: $::scobj::bruker_BEC1::bruker_BEC1_lastWriteCmd"
}
return $retval
}
##
@@ -1157,11 +1166,9 @@ proc mk_sct_bruker_BEC1 {sct_controller klass tempobj tol} {
set ::scobj::bruker_BEC1::bruker_BEC1_sct_obj_name $tempobj
# terminator string for serial communication
set CR "\r"
set LF "\n"
#set ::scobj::bruker_BEC1::bruker_BEC1_term $CR
set ::scobj::bruker_BEC1::bruker_BEC1_term ""
#set CR "\r"
#set LF "\n"
set ::scobj::bruker_BEC1::bruker_BEC1_tolerance $tol
set ::scobj::bruker_BEC1::bruker_BEC1_driveTolerance [expr $tol * $::scobj::bruker_BEC1::bruker_BEC1_tolerance]
@@ -1262,7 +1269,7 @@ proc mk_sct_bruker_BEC1 {sct_controller klass tempobj tol} {
helpNotes4user $scobj_hpath "emon" "monMode"
hfactory $scobj_hpath/emon/errhandler plain spy text
hset $scobj_hpath/emon/errhandler "pause"
hset $scobj_hpath/emon/errhandler "lazy"
helpNotes4user $scobj_hpath "emon" "errhandler"
hfactory $scobj_hpath/pwrCtrl/LSB_Err plain spy text
@@ -1334,7 +1341,7 @@ proc mk_sct_bruker_BEC1 {sct_controller klass tempobj tol} {
# initialise the device
bruker_BEC1_init $sct_controller $scobj_hpath
puts "Bruker BEC1 power supply for 1-Tesla magnet ready at /sample/$tempobj (Driver 20091002_beta)"
puts "Bruker BEC1 power supply for 1-Tesla magnet ready at /sample/$tempobj (Driver 20091009_beta)"
} message ] {
return -code error "in mk_sct_bruker_BEC1 $message"
}
@@ -1353,8 +1360,15 @@ proc mk_sct_bruker_BEC1 {sct_controller klass tempobj tol} {
# @param tol magnetic field strength tolerance in Tesla (default 0.1T)
# @return nothing (well, the sct object)
proc add_bruker_BEC1 {name IP port {_tol 0.1} } {
# Don't create a magnet controller for the script validator, this may cause the
# the BEC1 to lock up.
# NOTE: This is placed outside the catch block because "return" raises an exception
if [SplitReply [environment_simulation]] {
return
}
if [ catch {
puts "\nadd_bruker_BEC1: makesctcontroller $name std ${IP}:$port for Bruker BEC1 1-Tesla magnet power supply"
# Command terminator for Bruker unit is only carriage return without linefeed '\r'
makesctcontroller sct_bruker_BEC1_$name std ${IP}:$port "\r"
mk_sct_bruker_BEC1 sct_bruker_BEC1_$name environment $name $_tol
makesctemon $name /sics/$name/emon/monMode /sics/$name/emon/isInTolerance /sics/$name/emon/errhandler