394 lines
15 KiB
Tcl
394 lines
15 KiB
Tcl
# Define procs in ::scobj::xxx namespace
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# MakeSICSObj $obj SCT_<class>
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# The MakeSICSObj cmd adds a /sics/$obj node. NOTE the /sics node is not browsable.
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namespace eval ::scobj::et2000 {
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# Temperature controllers must have at least the following nodes
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# /tempcont/setpoint
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# /tempcont/sensor/value
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proc debug_log {args} {
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set fd [open "../log/et2000.log" a]
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puts $fd $args
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close $fd
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}
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proc getValue {tc_root nextState cmd} {
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set dev "[hval $tc_root/dev_id]"
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sct send "$dev:3:$cmd"
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return $nextState
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}
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proc setValue {tc_root nextState cmd} {
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set dev "[hval $tc_root/dev_id]"
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set par [sct target]
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sct send "$dev:16:$cmd $par"
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debug_log "setValue $dev:16:$cmd $par"
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return $nextState
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}
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proc setPoint {tc_root nextState cmd} {
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set dev "[hval $tc_root/dev_id]"
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set par [sct target]
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if {[sct writestatus] == "start"} {
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# Called by drive adapter
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hset $tc_root/status "busy"
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hsetprop $tc_root/setpoint driving 1
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}
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sct send "$dev:16:$cmd $par"
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debug_log "setPoint $dev:16:$cmd $par"
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return $nextState
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}
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proc rdValue {} {
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set data [sct result]
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switch -glob -- $data {
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"ASCERR:*" {
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sct geterror $data
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}
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default {
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if { [hpropexists [sct] geterror] } {
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hdelprop [sct] geterror
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}
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if {$data != [sct oldval]} {
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sct oldval $data
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sct update $data
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sct utime readtime
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}
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}
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}
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return idle
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}
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proc getState {tc_root nextState cmd} {
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set dev "[hval $tc_root/dev_id]"
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sct send "$dev:3:$cmd"
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return $nextState
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}
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proc checktol {tc_root currtime timecheck} {
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debug_log "checktol $tc_root $currtime $timecheck"
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set temp [hval $tc_root/sensor/value]
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set lotemp [hval $tc_root/subtemp_warnlimit]
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set hitemp [hval $tc_root/overtemp_warnlimit]
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if { $temp < $lotemp || $temp > $hitemp} {
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hset $tc_root/emon/isintol 0
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return 0
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} else {
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set timeout [hval $tc_root/tolerance/settletime]
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if { ($currtime - $timecheck) > $timeout } {
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hset $tc_root/emon/isintol 1
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}
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return 1
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}
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}
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##
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# @brief Reads the current et2000 state and error messages.
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proc rdState {tc_root} {
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set my_driving [SplitReply [hgetprop $tc_root/setpoint driving]]
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debug_log "rdState $tc_root: driving=$my_driving"
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set val [hval $tc_root/setpoint]
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debug_log "rdState $tc_root: setpoint=$val"
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if {[hpropexists $tc_root/setpoint target]} {
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set tgt [SplitReply [hgetprop $tc_root/setpoint target]]
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debug_log "rdState $tc_root: target=$tgt"
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} else {
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hsetprop $tc_root/setpoint target $val
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set tgt [SplitReply [hgetprop $tc_root/setpoint target]]
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debug_log "rdState $tc_root: initialised target to: target=$tgt"
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}
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set data [sct result]
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debug_log "rdState $tc_root: result=$data"
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if {[string first "ASCERR:" $data] >=0} {
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sct geterror $data
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} elseif {$data != [sct oldval]} {
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sct oldval $data
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sct update $data
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sct utime readtime
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}
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if {$my_driving > 0} {
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set temp [hval $tc_root/sensor/value]
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set tol [hval $tc_root/tolerance]
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set lotemp [expr {$tgt - $tol}]
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set hitemp [expr {$tgt + $tol}]
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debug_log "rdState driving $tc_root until $data in ($lotemp, $hitemp)"
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if {$data < $lotemp} {
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} elseif {$data > $hitemp} {
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} else {
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hset $tc_root/status "idle"
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hsetprop $tc_root/setpoint driving 0
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}
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} else {
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if {[SplitReply [hget $tc_root/status]] != "idle"} {
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hset $tc_root/status "idle"
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}
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}
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return idle
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}
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proc noResponse {} {
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return idle
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}
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proc wrtValue {wcmd args} {
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}
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proc check {tc_root} {
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set setpoint [sct target]
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set lolimit [hval $tc_root/lowerlimit]
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set hilimit [hval $tc_root/upperlimit]
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if {$setpoint < $lolimit || $setpoint > $hilimit} {
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error "setpoint violates limits"
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}
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return OK
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}
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##
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# @brief Implement the checkstatus command for the drivable interface
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#
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# NOTE: The drive adapter initially sets the writestatus to "start" and will
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# only call this when writestatus!="start"
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proc drivestatus {tc_root} {
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if {[sct driving]} {
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return busy
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} else {
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return idle
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}
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}
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proc halt {tc_root} {
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debug_log "halt $tc_root"
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hset $tc_root/setpoint [hval $tc_root/sensor/value]
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hsetprop $tc_root/setpoint driving 0
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return idle
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}
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proc mk_sct_eurotherm_et2000 {sct_controller klass tempobj dev_id tol CID CTYPE} {
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if {[ catch {
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set ns ::scobj::et2000
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MakeSICSObj $tempobj SCT_OBJECT
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sicslist setatt $tempobj klass $klass
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sicslist setatt $tempobj long_name $tempobj
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set scobj_hpath /sics/$tempobj
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hfactory $scobj_hpath/setpoint plain user float
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hsetprop $scobj_hpath/setpoint read ${ns}::getValue $scobj_hpath rdValue "2"
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hsetprop $scobj_hpath/setpoint write ${ns}::setPoint $scobj_hpath noResponse "2"
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hsetprop $scobj_hpath/setpoint check ${ns}::check $scobj_hpath
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hsetprop $scobj_hpath/setpoint rdValue ${ns}::rdValue
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hsetprop $scobj_hpath/setpoint noResponse ${ns}::noResponse
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hsetprop $scobj_hpath/setpoint oldval UNKNOWN
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hsetprop $scobj_hpath/setpoint driving 0
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hsetprop $scobj_hpath/setpoint writestatus UNKNOWN
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# Drive adapter interface
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hsetprop $scobj_hpath/setpoint checklimits ${ns}::check $scobj_hpath
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hsetprop $scobj_hpath/setpoint checkstatus ${ns}::drivestatus $scobj_hpath
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hsetprop $scobj_hpath/setpoint halt ${ns}::halt $scobj_hpath
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hsetprop $scobj_hpath/setpoint permlink data_set ${CTYPE}${CID}SP1
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hfactory $scobj_hpath/overtemp_warnlimit plain user float
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hsetprop $scobj_hpath/overtemp_warnlimit read ${ns}::getValue $scobj_hpath rdValue "14"
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hsetprop $scobj_hpath/overtemp_warnlimit write ${ns}::setValue $scobj_hpath noResponse "14"
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hsetprop $scobj_hpath/overtemp_warnlimit rdValue ${ns}::rdValue
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hsetprop $scobj_hpath/overtemp_warnlimit noResponse ${ns}::noResponse
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hsetprop $scobj_hpath/overtemp_warnlimit oldval UNKNOWN
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hfactory $scobj_hpath/subtemp_warnlimit plain user float
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hsetprop $scobj_hpath/subtemp_warnlimit read ${ns}::getValue $scobj_hpath rdValue "13"
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hsetprop $scobj_hpath/subtemp_warnlimit write ${ns}::setValue $scobj_hpath noResponse "13"
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hsetprop $scobj_hpath/subtemp_warnlimit rdValue ${ns}::rdValue
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hsetprop $scobj_hpath/subtemp_warnlimit noResponse ${ns}::noResponse
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hsetprop $scobj_hpath/subtemp_warnlimit oldval UNKNOWN
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hfactory $scobj_hpath/sensor plain spy none
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hfactory $scobj_hpath/sensor/value plain internal float
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hsetprop $scobj_hpath/sensor/value read ${ns}::getValue $scobj_hpath rdValue "1"
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hsetprop $scobj_hpath/sensor/value rdValue ${ns}::rdValue
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hsetprop $scobj_hpath/sensor/value oldval UNKNOWN
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hsetprop $scobj_hpath/sensor/value units "C"
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hsetprop $scobj_hpath/sensor/value permlink data_set ${CTYPE}${CID}S1
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hfactory $scobj_hpath/setpoint_slew_rate plain user float
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hsetprop $scobj_hpath/setpoint_slew_rate read ${ns}::getValue $scobj_hpath rdValue "35"
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hsetprop $scobj_hpath/setpoint_slew_rate write ${ns}::setValue $scobj_hpath noResponse "35"
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hsetprop $scobj_hpath/setpoint_slew_rate rdValue ${ns}::rdValue
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hsetprop $scobj_hpath/setpoint_slew_rate noResponse ${ns}::noResponse
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hsetprop $scobj_hpath/setpoint_slew_rate oldval UNKNOWN
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hfactory $scobj_hpath/power_limit_low plain user float
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hsetprop $scobj_hpath/power_limit_low read ${ns}::getValue $scobj_hpath rdValue "31"
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hsetprop $scobj_hpath/power_limit_low write ${ns}::setValue $scobj_hpath noResponse "31"
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hsetprop $scobj_hpath/power_limit_low rdValue ${ns}::rdValue
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hsetprop $scobj_hpath/power_limit_low noResponse ${ns}::noResponse
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hsetprop $scobj_hpath/power_limit_low oldval UNKNOWN
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hfactory $scobj_hpath/power_limit_high plain user float
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hsetprop $scobj_hpath/power_limit_high read ${ns}::getValue $scobj_hpath rdValue "30"
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hsetprop $scobj_hpath/power_limit_high write ${ns}::setValue $scobj_hpath noResponse "30"
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hsetprop $scobj_hpath/power_limit_high rdValue ${ns}::rdValue
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hsetprop $scobj_hpath/power_limit_high noResponse ${ns}::noResponse
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hsetprop $scobj_hpath/power_limit_high oldval UNKNOWN
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hfactory $scobj_hpath/power_slew_rate plain user float
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hsetprop $scobj_hpath/power_slew_rate read ${ns}::getValue $scobj_hpath rdValue "37"
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hsetprop $scobj_hpath/power_slew_rate write ${ns}::setValue $scobj_hpath noResponse "37"
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hsetprop $scobj_hpath/power_slew_rate rdValue ${ns}::rdValue
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hsetprop $scobj_hpath/power_slew_rate noResponse ${ns}::noResponse
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hsetprop $scobj_hpath/power_slew_rate oldval UNKNOWN
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hfactory $scobj_hpath/heating_power_percent plain internal float
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hsetprop $scobj_hpath/heating_power_percent read ${ns}::getValue $scobj_hpath rdValue "3"
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hsetprop $scobj_hpath/heating_power_percent rdValue ${ns}::rdValue
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hsetprop $scobj_hpath/heating_power_percent oldval UNKNOWN
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hfactory $scobj_hpath/apply_tolerance plain user int
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hsetprop $scobj_hpath/apply_tolerance values 0,1
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hset $scobj_hpath/apply_tolerance 1
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hfactory $scobj_hpath/tolerance plain user float
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hsetprop $scobj_hpath/tolerance units "C"
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hfactory $scobj_hpath/tolerance/settletime plain user float
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hset $scobj_hpath/tolerance/settletime 5.0
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hsetprop $scobj_hpath/tolerance/settletime units "s"
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hset $scobj_hpath/tolerance $tol
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hfactory $scobj_hpath/dev_id plain user int
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hsetprop $scobj_hpath/dev_id values 1,2,3,4,5,6,7,8,9,10,11
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hset $scobj_hpath/dev_id $dev_id
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hfactory $scobj_hpath/status plain spy text
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hset $scobj_hpath/status "idle"
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hsetprop $scobj_hpath/status values busy,idle
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hfactory $scobj_hpath/et2000_state plain spy text
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hsetprop $scobj_hpath/et2000_state read ${ns}::getState $scobj_hpath rdState "1"
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hsetprop $scobj_hpath/et2000_state rdState ${ns}::rdState $scobj_hpath
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hsetprop $scobj_hpath/et2000_state oldval UNKNOWN
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hfactory $scobj_hpath/remote_ctrl plain spy text
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hset $scobj_hpath/remote_ctrl UNKNOWN
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hfactory $scobj_hpath/et2000_lasterror plain user text
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hset $scobj_hpath/et2000_lasterror ""
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hfactory $scobj_hpath/lowerlimit plain mugger float
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hsetprop $scobj_hpath/lowerlimit units "C"
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hset $scobj_hpath/lowerlimit 0
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hfactory $scobj_hpath/upperlimit plain mugger float
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hsetprop $scobj_hpath/upperlimit units "C"
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hset $scobj_hpath/upperlimit 500
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hfactory $scobj_hpath/emon plain spy none
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hfactory $scobj_hpath/emon/monmode plain user text
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hsetprop $scobj_hpath/emon/monmode values idle,drive,monitor,error
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hset $scobj_hpath/emon/monmode "idle"
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hfactory $scobj_hpath/emon/isintol plain user int
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hset $scobj_hpath/emon/isintol 1
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hfactory $scobj_hpath/emon/errhandler plain user text
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hset $scobj_hpath/emon/errhandler "pause"
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if {[SplitReply [environment_simulation]]=="false"} {
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$sct_controller poll $scobj_hpath/setpoint
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$sct_controller write $scobj_hpath/setpoint
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$sct_controller poll $scobj_hpath/subtemp_warnlimit
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$sct_controller write $scobj_hpath/subtemp_warnlimit
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$sct_controller poll $scobj_hpath/overtemp_warnlimit
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$sct_controller write $scobj_hpath/overtemp_warnlimit
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$sct_controller poll $scobj_hpath/heating_power_percent
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$sct_controller poll $scobj_hpath/setpoint_slew_rate
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$sct_controller write $scobj_hpath/setpoint_slew_rate
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$sct_controller poll $scobj_hpath/power_slew_rate
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$sct_controller write $scobj_hpath/power_slew_rate
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$sct_controller poll $scobj_hpath/power_limit_low
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$sct_controller write $scobj_hpath/power_limit_low
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$sct_controller poll $scobj_hpath/power_limit_high
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$sct_controller write $scobj_hpath/power_limit_high
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$sct_controller poll $scobj_hpath/sensor/value
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$sct_controller poll $scobj_hpath/et2000_state 5 halt read
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}
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::scobj::hinitprops $tempobj
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hsetprop $scobj_hpath klass NXenvironment
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::scobj::set_required_props $scobj_hpath
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foreach {rootpath hpath klass priv} "
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$scobj_hpath sensor NXsensor spy
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$scobj_hpath sensor/value sensor user
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" {
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hsetprop $rootpath/$hpath klass $klass
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hsetprop $rootpath/$hpath privilege $priv
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hsetprop $rootpath/$hpath control true
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hsetprop $rootpath/$hpath data true
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hsetprop $rootpath/$hpath nxsave true
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}
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hsetprop $scobj_hpath type part
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hsetprop $scobj_hpath/sensor type part
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hsetprop $scobj_hpath/sensor/value nxalias tc1_sensor_value
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hsetprop $scobj_hpath/sensor/value mutable true
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hsetprop $scobj_hpath/sensor/value sdsinfo ::nexus::scobj::sdsinfo
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hsetprop $scobj_hpath privilege spy
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::scobj::hinitprops $tempobj setpoint
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hsetprop $scobj_hpath/setpoint data true
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if {[SplitReply [environment_simulation]]=="false"} {
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ansto_makesctdrive ${tempobj}_driveable $scobj_hpath/setpoint $scobj_hpath/sensor/value $sct_controller
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}
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} message ]} {
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return -code error $message
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}
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}
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namespace export mk_sct_eurotherm_et2000
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}
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##
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# @brief Create a Eurotherm et2000 temperature controller
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#
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# @param name, the name of the temperature controller (eg tc1)
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# @param IP, the IP address of the device, this can be a hostname, (eg ca5-kowari)
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# @param port, the IP protocol port number of the device (502 for modbus)
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# @param _tol (optional), this is the initial tolerance setting
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proc add_et2000 {name IP port dev_id {_tol 5.0} {CID 1} {CTYPE T}} {
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set fd [open "../log/et2000.log" a]
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if {[SplitReply [environment_simulation]]=="false"} {
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puts $fd "makesctcontroller sct_${name} modbus ${IP}:$port"
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makesctcontroller sct_${name} modbus ${IP}:$port
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}
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puts $fd "mk_sct_eurotherm_et2000 sct_${name} environment $name $dev_id $_tol"
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mk_sct_eurotherm_et2000 sct_${name} environment $name $dev_id $_tol $CID $CTYPE
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puts $fd "makesctemon $name /sics/$name/emon/monmode /sics/$name/emon/isintol /sics/$name/emon/errhandler"
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makesctemon $name /sics/$name/emon/monmode /sics/$name/emon/isintol /sics/$name/emon/errhandler
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close $fd
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}
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puts stdout "file evaluation of sct_eurotherm_2000.tcl"
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set fd [open "../log/et2000.log" w]
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puts $fd "file evaluation of sct_eurotherm_2000.tcl"
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close $fd
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if {[ catch {
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if { [ info exists ::config_dict ] } {
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dict for {secname secinfo} $::config_dict {
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if { [dict exists $secinfo "driver"] && ([dict get $secinfo "driver"] == "et2000") } {
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if { [ dict get $::secinfo enabled ] } {
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set name [dict get $::secinfo name]
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set IP [dict get $::secinfo ip]
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set PORT [dict get $::secinfo port]
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set devid [dict get $::secinfo devid]
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set tol [dict get $::secinfo tol]
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set cid [dict get $::secinfo id]
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set ctype [dict get $::secinfo type]
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add_et2000 $name $IP $PORT $devid $tol $cid $ctype
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}
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}
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}
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}
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} message ]} {
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puts "ERROR: $message"
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}
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namespace import ::scobj::et2000::*
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#add_et2000 et2000 137.157.201.213 502 1 5
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#add_et2000 et2000 localhost 30502 1 5
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