first pass Autolab SC driver

r3082 | dcl | 2011-03-24 16:25:52 +1100 (Thu, 24 Mar 2011) | 1 line
This commit is contained in:
Douglas Clowes
2011-03-24 16:25:52 +11:00
parent 3cf7bfbf50
commit 1e7b9b2e38

View File

@@ -0,0 +1,423 @@
# Define procs in ::scobj::xxx namespace
# MakeSICSObj $obj SCT_<class>
# The MakeSICSObj cmd adds a /sics/$obj node. NOTE the /sics node is not browsable.
namespace eval ::scobj::autolab {
# Environment controllers should have at least the following nodes
# /envcont/setpoint
# /envcont/sensor/value
proc debug_log {args} {
set fd [open "../log/autolab.log" a]
puts $fd "[clock format [clock seconds] -format "%T"] $args"
close $fd
}
# issue a command to read a register and expect a value response
proc getValue {tc_root nextState cmd} {
debug_log "getValue $cmd sct=[sct] root=$tc_root nextState=$nextState"
sct send "$cmd"
return $nextState
}
# issue a command with a value in the target property of the variable
proc setValue {tc_root nextState cmd} {
debug_log "setValue cmd=$cmd sct=[sct] $tc_root"
set par "[sct target]"
sct send "$cmd $par"
debug_log "setValue $cmd $par"
return $nextState
}
proc setCell {tc_root nextState cmd} {
debug_log "setCell cmd=$cmd [sct target] sct=[sct] $tc_root"
set par [string tolower [sct target]]
if {$par == "on" || $par == "off"} {
sct send "$cmd $par"
}
debug_log "setCell $cmd$par"
return $nextState
}
proc setMode {tc_root nextState cmd} {
debug_log "setMode cmd=$cmd [sct target] sct=[sct] $tc_root"
set par [string tolower [sct target]]
if {$par == "potentiostat" || $par == "galvanostat"} {
sct send "$par"
}
debug_log "setMode $par"
return $nextState
}
proc chkWrite {tc_root} {
set data [sct result]
debug_log "chkWrite resp=$data sct=[sct] tc_root=$tc_root"
if {[string equal -nocase -length 7 $data "ASCERR:"]} {
sct geterror "$data"
} elseif {[string equal -nocase -length 1 $data "?"]} {
sct geterror "Error: $data"
} else {
set data [sct target]
if {$data != [sct oldval]} {
sct oldval $data
sct update $data
sct utime readtime
debug_log "chkWrite new data for $tc_root [sct] result=$data"
}
}
return idle
}
proc setPoint {tc_root nextState cmd} {
set catch_status [ catch {
debug_log "setPoint $tc_root $nextState $cmd sct=[sct]"
debug_log "setPoint: sct=[sct] target=[sct target] writestatus=[sct writestatus]"
sct print "setPoint: sct=[sct] target=[sct target] writestatus=[sct writestatus]"
set err_msg ""
if { [hval $tc_root/Control/Pallet_Nam] != "A" && [hval $tc_root/Control/Pallet_Nam] != "B" } {
set err_msg "Invalid Pallet_ Num: [hval $tc_root/Control/Pallet_Nam]"
} elseif { [hval $tc_root/Control/Pallet_Idx] < 1 || [hval $tc_root/Control/Pallet_Idx] > 50 } {
set err_msg "Invalid Pallet_Idx: [hval $tc_root/Control/Pallet_Idx]"
}
if { $err_msg != "" } {
sct print "error:$err_msg"
debug_log "error:$err_msg"
return -code error "$err_msg"
}
set par "[sct target]"
if {$par != [sct oldval]} {
sct oldval $par
sct update $par
sct utime readtime
debug_log "setPoint new data for $tc_root [sct] result=$par"
}
if { [sct target] == 1 } {
if { [string toupper [hval $tc_root/Control/Target_Loc]] == "BEAM" } {
set cmd "SampToBeam [hval $tc_root/Control/Pallet_Nam] [hval $tc_root/Control/Pallet_Idx]"
debug_log "sct send $cmd"
sct send "$cmd"
} elseif { [string toupper [hval $tc_root/Control/Target_Loc]] == "VACUUM" } {
set cmd "SampToVac [hval $tc_root/Control/Pallet_Nam] [hval $tc_root/Control/Pallet_Idx]"
debug_log "sct send $cmd"
sct send "$cmd"
} else {
set err_msg "Invalid Target_Loc: [hval $tc_root/Control/Target_Loc]"
sct print "error:$err_msg"
debug_log "error:$err_msg"
return -code error "$err_msg"
}
} elseif { [sct target] == 0 } {
if { [string toupper [hval $tc_root/Control/Target_Loc]] == "BEAM" } {
set cmd "SampRtn [hval $tc_root/Control/Pallet_Nam] [hval $tc_root/Control/Pallet_Idx]"
debug_log "sct send $cmd"
sct send "$cmd"
} elseif { [string toupper [hval $tc_root/Control/Target_Loc]] == "VACUUM" } {
set cmd "VacRtn [hval $tc_root/Control/Pallet_Nam] [hval $tc_root/Control/Pallet_Idx]"
debug_log "sct send $cmd"
sct send "$cmd"
} else {
set err_msg "Invalid Target_Loc: [hval $tc_root/Control/Target_Loc]"
sct print "error:$err_msg"
debug_log "error:$err_msg"
return -code error "$err_msg"
}
} else {
set err_msg "Invalid DRIVE target: [sct target]"
sct print "error:$err_msg"
debug_log "error:$err_msg"
return -code error "$err_msg"
}
hset $tc_root/status "busy"
sct print "status: busy"
hsetprop $tc_root/setpoint driving 1
} catch_message ]
if {$catch_status != 0} {
return -code error $catch_message
}
sct print "setPoint: [hget $tc_root/drive_state]"
return $nextState
}
proc rdValue {tc_root} {
debug_log "rdValue tc_root=$tc_root sct=[sct]"
set data [sct result]
if {[ catch {
debug_log "rdValue $tc_root [sct] result=$data"
} catch_message ]} {
debug_log "rdValue $tc_root failure"
}
if {[string equal -nocase -length 7 $data "ASCERR:"]} {
sct geterror "$data"
set nextState idle
} elseif {[string equal -nocase -length 1 $data "?"]} {
sct geterror "Error: $data"
set nextState idle
} else {
if { [hpropexists [sct] geterror] } {
hdelprop [sct] geterror
}
if {$data != [sct oldval]} {
debug_log "rdValue new data for $tc_root [sct] was=[sct oldval] now=$data"
sct oldval $data
sct update $data
sct utime readtime
}
}
return idle
}
# This is the command phase of the state machine that drives the controller.
# For each state, it sends the appropriate command to get values from, or set
# values in the controller in a sequence intended to transition the controller
# between states.
proc getState {tc_root nextState cmd} {
debug_log "getState $tc_root $nextState $cmd sct=[sct]"
if {[ catch {
if { [hpropexists [sct] geterror] } {
hdelprop [sct] geterror
}
debug_log "getState sends: $cmd"
sct send "$cmd"
} catch_message ]} {
debug_log "getState error: $catch_message"
}
debug_log "getState returns: $nextState"
return $nextState
}
# This is the response phase of the state machine that drives the controller.
# For each state, it reads the appropriate command response from the controller
# and, based on the response and internal variables performs a sequence
# intended to transition the controller between states.
##
# @brief Reads the current autolab state and error messages.
proc rdState {tc_root} {
debug_log "rdState $tc_root sct=[sct] response=\"[sct result]\""
set nextState {}
if {[ catch {
set data "[sct result]"
if {[string equal -nocase -length 7 $data "ASCERR:"]} {
sct geterror "$data"
set nextState idle
} elseif {[string equal -nocase -length 1 $data "?"]} {
sct geterror "Error: $data"
set nextState idle
} else {
set my_driving [SplitReply [hgetprop $tc_root/setpoint driving]]
if { $my_driving } {
if { [string toupper [sct result]] == "IDLE" } {
hset $tc_root/status "idle"
hsetprop $tc_root/setpoint driving 0
hset $tc_root/sensor/value [hval $tc_root/setpoint]
if {[hval $tc_root/Control/Rotate] > 0} {
hset $tc_root/Control/Rotate 0
}
}
}
}
} catch_message ]} {
debug_log "rdState error: $catch_message"
}
if { "$nextState" == "" } {
set nextState "idle"
}
debug_log "rdState returns: $nextState"
return $nextState
}
proc noResponse {} {
return idle
}
proc wrtValue {wcmd args} {
}
# check that a target is within allowable limits
proc check {tc_root} {
set setpoint [sct target]
set lolimit [hval $tc_root/lowerlimit]
set hilimit [hval $tc_root/upperlimit]
if {$setpoint < $lolimit || $setpoint > $hilimit} {
error "setpoint violates limits"
}
return OK
}
##
# @brief Implement the checkstatus command for the drivable interface
#
# NOTE: The drive adapter initially sets the writestatus to "start" and will
# only call this when writestatus!="start"
proc drivestatus {tc_root} {
if {[hval $tc_root/status] == "busy"} {
return busy
} elseif {[sct driving]} {
return busy
} else {
return idle
}
}
proc halt {tc_root} {
debug_log "halt $tc_root"
sct print "halt $tc_root"
return idle
}
##
# @brief createNode() creates a node for the given nodename with the properties and virtual
# function names provided
# @param scobj_hpath string variable holding the path to the object's base node in sics (/sample/tc1)
# @param sct_controller name of the scriptcontext object (typically sct_xxx_yyy)
# @param cmdGroup subdirectory (below /sample/tc*/) in which the node is to be created
# @param varName name of the actual node typically representing one device command
# @param readable set to 1 if the node represents a query command, 0 if it is not
# @param writable set to 1 if the node represents a request for a change in settings sent to the device
# @param drivable if set to 1 it prepares the node to provide a drivable interface
# @param dataType data type of the node, must be one of none, int, float, text
# @param permission defines what user group may read/write to this node (is one of spy, user, manager)
# @param rdCmd actual device query command to be sent to the device
# @param rdFunc nextState Function to be called after the getValue function, typically rdValue()
# @param wrCmd actual device write command to be sent to the device
# @param wrFunc Function to be called to send the wrCmd to the device, typically setValue()
# @param allowedValues allowed values for the node data - does not permit other
# @param klass Nexus class name (?)
# @return OK
proc createNode {scobj_hpath sct_controller cmdGroup varName readable writable nexus gumtree\
drivable dataType permission rdCmd rdFunc wrCmd\
wrFunc allowedValues klass} {
set catch_status [ catch {
set ns "[namespace current]"
set nodeName "$scobj_hpath/$cmdGroup/$varName"
if {1 > [string length $cmdGroup]} {
set nodeName "$scobj_hpath/$varName"
}
debug_log "Creating node $nodeName"
hfactory $nodeName plain $permission $dataType
if {$readable > 0} {
hsetprop $nodeName read ${ns}::getValue $scobj_hpath $rdFunc $rdCmd
hsetprop $nodeName $rdFunc ${ns}::$rdFunc $scobj_hpath
set poll_period 30
if { $readable >= 0 && $readable <= 9 } {
set poll_period [lindex [list 0 1 2 3 4 5 10 15 20 30] $readable]
}
debug_log "Registering node $nodeName for poll at $poll_period seconds"
$sct_controller poll $nodeName $poll_period
}
if {$writable == 1 && "$wrFunc" != ""} {
set pos [string first "." "$wrFunc"]
if { $pos > 0 } {
set parts [split "$wrFunc" "."]
if { [llength $parts] >= 2 } {
set func_name [lindex $parts 0]
set next_state [lindex $parts 1]
hsetprop $nodeName write ${ns}::$func_name $scobj_hpath $next_state $wrCmd
hsetprop $nodeName $next_state ${ns}::$next_state $scobj_hpath
}
} else {
hsetprop $nodeName write ${ns}::$wrFunc $scobj_hpath noResponse $wrCmd
hsetprop $nodeName noResponse ${ns}::noResponse
}
hsetprop $nodeName writestatus UNKNOWN
debug_log "Registering node $nodeName for write callback"
$sct_controller write $nodeName
}
switch -exact $dataType {
"none" { }
"int" { hsetprop $nodeName oldval -1 }
"float" { hsetprop $nodeName oldval -1.0 }
default { hsetprop $nodeName oldval UNKNOWN }
}
if {1 < [string length $allowedValues]} {
hsetprop $nodeName values $allowedValues
}
# Drive adapter interface
if {$drivable == 1} {
hsetprop $nodeName check ${ns}::check $scobj_hpath
hsetprop $nodeName driving 0
hsetprop $nodeName checklimits ${ns}::check $scobj_hpath
hsetprop $nodeName checkstatus ${ns}::drivestatus $scobj_hpath
hsetprop $nodeName halt ${ns}::halt $scobj_hpath
}
if {$nexus == 1} {
hsetprop $nodeName type part
hsetprop $nodeName klass $klass
hsetprop $nodeName privilege $permission
hsetprop $nodeName control true
hsetprop $nodeName data true
hsetprop $nodeName nxsave true
hsetprop $nodeName data true
}
if {$gumtree == 1} {
}
} message ]
if {$catch_status != 0} {
return -code error "in createNode $message"
}
return OK
}
proc mk_sct_autolab {sct_controller klass tempobj} {
set catch_status [ catch {
set ns "[namespace current]"
MakeSICSObj $tempobj SCT_OBJECT
sicslist setatt $tempobj klass $klass
sicslist setatt $tempobj long_name $tempobj
set scobj_hpath /sics/$tempobj
set deviceCommand {\
Display State 1 0 1 1 0 text internal {STATE} {rdValue} {} {} {}\
Display Potential 1 0 1 1 0 float internal {potential} {rdValue} {} {} {}\
Display Current 1 0 1 1 0 float internal {current} {rdValue} {} {} {}\
Display AppliedPotential 1 0 1 1 0 float internal {appliedpotential} {rdValue} {} {} {}\
Display SampleVoltage 1 0 1 1 0 float internal {samplevoltage} {rdValue} {} {} {}\
Display SampleCurrent 1 0 1 1 0 float internal {samplecurrent} {rdValue} {} {} {}\
Control Mode 1 1 1 1 0 text user {mode} {rdValue} {} {setMode} {potentiostat,galvanostat}\
Control Range 1 1 1 1 0 text user {range} {rdValue} {setrange} {setValue} {}\
Control Cell 1 1 1 1 0 text user {cell} {rdValue} {cell} {setCell} {On,Off}\
Control SaveAs 0 1 1 1 0 text user {} {} {saveas} {setValue} {}\
Control SetPoint 1 1 1 1 0 float user {setpoint} {rdValue} {setpoint} {setValue} {}\
}
hfactory $scobj_hpath/Display plain spy none
hfactory $scobj_hpath/Control plain spy none
foreach {cmdGroup varName readable writable nexus gumtree drivable dataType permission rdCmd rdFunc wrCmd wrFunc allowedValues} $deviceCommand {
createNode $scobj_hpath $sct_controller $cmdGroup $varName $readable $writable $nexus $gumtree $drivable $dataType $permission $rdCmd $rdFunc $wrCmd $wrFunc $allowedValues $klass
}
} catch_message ]
if {$catch_status != 0} {
return -code error $catch_message
}
}
namespace export mk_sct_autolab
}
##
# @brief Create an Autolab Controller
#
# @param name, the name of the Autolab
# @param IP, the IP address of the device, this can be a hostname, (eg ca1-kowari)
# @param port, the IP protocol port number of the device
proc add_autolab {name IP port } {
set fd [open "../log/autolabp.log" a]
if {[SplitReply [environment_simulation]]=="false"} {
makesctcontroller sct_autolab std ${IP}:$port [binary format cc 0x0D 0x0A] 5.0
}
puts $fd "mk_sct_autolab sct_autolab environment $name"
mk_sct_autolab sct_autolab environment $name
close $fd
}
puts stdout "file evaluation of sct_autolab.tcl"
set fd [open "../log/autolab.log" w]
puts $fd "file evaluation of sct_autolab.tcl"
close $fd
namespace import ::scobj::autolab::*
add_autolab autolab 192.168.56.101 6000