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Rework the LS-218 driver to make it flexible.

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This commit is contained in:
Douglas Clowes
2014-06-25 12:19:35 +10:00
parent 648c8003b7
commit 2676ab9282
2 changed files with 75 additions and 72 deletions
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37
site_ansto/instrument/config/environment/temperature/lakeshore_218.sct
View File

@ -11,33 +11,28 @@ driver lakeshore_218 = {
var krdg = {
type = text;
read_command = "KRDG? 0";
read_function = read_temps;
value = "0,0,0,0,0,0,0,0";
}
}
group sensor = {
priv = user;
priv = user; mutable = true;
type = float;
mutable = true;
var ch1 = { type = float; units = 'K'; }
var ch2 = { type = float; units = 'K'; }
var ch3 = { type = float; units = 'K'; }
var ch4 = { type = float; units = 'K'; }
var ch5 = { type = float; units = 'K'; }
var ch6 = { type = float; units = 'K'; }
var ch7 = { type = float; units = 'K'; }
var ch8 = { type = float; units = 'K'; }
readable = 1;
fetch_function = getTemp;
var ch1 = { read_command = '0'; }
var ch2 = { read_command = '1'; }
var ch3 = { read_command = '2'; }
var ch4 = { read_command = '3'; }
var ch5 = { read_command = '4'; }
var ch6 = { read_command = '5'; }
var ch7 = { read_command = '6'; }
var ch8 = { read_command = '7'; }
}
code read_temps = {%%
set temps [split "${data}" ","]
hupdate ${tc_root}/sensor/ch1 [lindex ${temps} 0]
hupdate ${tc_root}/sensor/ch2 [lindex ${temps} 1]
hupdate ${tc_root}/sensor/ch3 [lindex ${temps} 2]
hupdate ${tc_root}/sensor/ch4 [lindex ${temps} 3]
hupdate ${tc_root}/sensor/ch5 [lindex ${temps} 4]
hupdate ${tc_root}/sensor/ch6 [lindex ${temps} 5]
hupdate ${tc_root}/sensor/ch7 [lindex ${temps} 6]
hupdate ${tc_root}/sensor/ch8 [lindex ${temps} 7]
code fetch_function getTemp = {%%
set temps [split "[hval ${tc_root}/krdg]" ","]
sct result [lindex ${temps} ${cmd_str}]
set cmd "@@NOSEND@@"
%%}
}

110
site_ansto/instrument/config/environment/temperature/sct_lakeshore_218.tcl
View File

@ -53,6 +53,32 @@ proc ::scobj::lakeshore_218::checkrange {tc_root} {
handle_exception ${catch_status} ${catch_message}
}
# function to request the read of a parameter on a device
proc ::scobj::lakeshore_218::getTemp {tc_root nextState cmd_str} {
set catch_status [ catch {
debug_log ${tc_root} 1 "getTemp tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
if { [hpropexists [sct] geterror] } {
hdelprop [sct] geterror
}
set cmd "${cmd_str}"
# getTemp hook code starts
set temps [split "[hval ${tc_root}/krdg]" ","]
sct result [lindex ${temps} ${cmd_str}]
set cmd "@@NOSEND@@"
# getTemp hook code ends
if { [hpropexists [sct] geterror] } {
debug_log ${tc_root} 9 "[sct] error: [sct geterror]"
error "[sct geterror]"
}
debug_log ${tc_root} 1 "getTemp sct send ${cmd}"
if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
sct send "${cmd}"
}
return ${nextState}
} catch_message ]
handle_exception ${catch_status} ${catch_message}
}
# function to request the read of a parameter on a device
proc ::scobj::lakeshore_218::getValue {tc_root nextState cmd_str} {
set catch_status [ catch {
@ -107,46 +133,6 @@ proc ::scobj::lakeshore_218::rdValue {tc_root} {
handle_exception ${catch_status} ${catch_message}
}
# function to parse the read of a parameter on a device
proc ::scobj::lakeshore_218::read_temps {tc_root} {
set catch_status [ catch {
debug_log ${tc_root} 1 "read_temps tc_root=${tc_root} sct=[sct] result=[sct result]"
if { [hpropexists [sct] geterror] } {
hdelprop [sct] geterror
}
set data [sct result]
set nextState "idle"
if {[string equal -nocase -length 7 ${data} "ASCERR:"]} {
# the protocol driver has reported an error
sct geterror "${data}"
error "[sct geterror]"
}
# read_temps hook code starts
set temps [split "${data}" ","]
hupdate ${tc_root}/sensor/ch1 [lindex ${temps} 0]
hupdate ${tc_root}/sensor/ch2 [lindex ${temps} 1]
hupdate ${tc_root}/sensor/ch3 [lindex ${temps} 2]
hupdate ${tc_root}/sensor/ch4 [lindex ${temps} 3]
hupdate ${tc_root}/sensor/ch5 [lindex ${temps} 4]
hupdate ${tc_root}/sensor/ch6 [lindex ${temps} 5]
hupdate ${tc_root}/sensor/ch7 [lindex ${temps} 6]
hupdate ${tc_root}/sensor/ch8 [lindex ${temps} 7]
# read_temps hook code ends
if { [hpropexists [sct] geterror] } {
debug_log ${tc_root} 9 "[sct] error: [sct geterror]"
error "[sct geterror]"
}
if { ${data} != [sct oldval] } {
debug_log ${tc_root} 1 "[sct] changed to new:${data}, from old:[sct oldval]"
sct oldval ${data}
sct update ${data}
sct utime readtime
}
return ${nextState}
} catch_message ]
handle_exception ${catch_status} ${catch_message}
}
# function to write a parameter value on a device
proc ::scobj::lakeshore_218::setValue {tc_root nextState cmd_str} {
set catch_status [ catch {
@ -184,13 +170,14 @@ proc ::scobj::lakeshore_218::mkDriver { sct_controller name } {
set scobj_hpath /sics/${name}
hfactory ${scobj_hpath}/krdg plain user text
hsetprop ${scobj_hpath}/krdg read ${ns}::getValue ${scobj_hpath} read_temps {KRDG? 0}
hsetprop ${scobj_hpath}/krdg read_temps ${ns}::read_temps ${scobj_hpath}
hsetprop ${scobj_hpath}/krdg read ${ns}::getValue ${scobj_hpath} rdValue {KRDG? 0}
hsetprop ${scobj_hpath}/krdg rdValue ${ns}::rdValue ${scobj_hpath}
hsetprop ${scobj_hpath}/krdg control false
hsetprop ${scobj_hpath}/krdg data false
hsetprop ${scobj_hpath}/krdg mutable false
hsetprop ${scobj_hpath}/krdg nxsave false
hsetprop ${scobj_hpath}/krdg oldval UNKNOWN
hsetprop ${scobj_hpath}/krdg oldval 0,0,0,0,0,0,0,0
hset ${scobj_hpath}/krdg 0,0,0,0,0,0,0,0
hsetprop ${scobj_hpath}/krdg sdsinfo "::nexus::scobj::sdsinfo"
hsetprop ${scobj_hpath}/krdg type "part"
hsetprop ${scobj_hpath}/krdg nxalias "${name}_krdg"
@ -204,92 +191,113 @@ proc ::scobj::lakeshore_218::mkDriver { sct_controller name } {
hfactory ${scobj_hpath}/sensor plain spy none
hfactory ${scobj_hpath}/sensor/ch1 plain user float
hsetprop ${scobj_hpath}/sensor/ch1 read ${ns}::getTemp ${scobj_hpath} rdValue {0}
hsetprop ${scobj_hpath}/sensor/ch1 rdValue ${ns}::rdValue ${scobj_hpath}
hsetprop ${scobj_hpath}/sensor/ch1 control true
hsetprop ${scobj_hpath}/sensor/ch1 data true
hsetprop ${scobj_hpath}/sensor/ch1 mutable true
hsetprop ${scobj_hpath}/sensor/ch1 nxsave true
hsetprop ${scobj_hpath}/sensor/ch1 units K
hsetprop ${scobj_hpath}/sensor/ch1 oldval 0.0
hsetprop ${scobj_hpath}/sensor/ch1 sdsinfo "::nexus::scobj::sdsinfo"
hsetprop ${scobj_hpath}/sensor/ch1 type "part"
hsetprop ${scobj_hpath}/sensor/ch1 nxalias "${name}_sensor_ch1"
hfactory ${scobj_hpath}/sensor/ch2 plain user float
hsetprop ${scobj_hpath}/sensor/ch2 read ${ns}::getTemp ${scobj_hpath} rdValue {1}
hsetprop ${scobj_hpath}/sensor/ch2 rdValue ${ns}::rdValue ${scobj_hpath}
hsetprop ${scobj_hpath}/sensor/ch2 control true
hsetprop ${scobj_hpath}/sensor/ch2 data true
hsetprop ${scobj_hpath}/sensor/ch2 mutable true
hsetprop ${scobj_hpath}/sensor/ch2 nxsave true
hsetprop ${scobj_hpath}/sensor/ch2 units K
hsetprop ${scobj_hpath}/sensor/ch2 oldval 0.0
hsetprop ${scobj_hpath}/sensor/ch2 sdsinfo "::nexus::scobj::sdsinfo"
hsetprop ${scobj_hpath}/sensor/ch2 type "part"
hsetprop ${scobj_hpath}/sensor/ch2 nxalias "${name}_sensor_ch2"
hfactory ${scobj_hpath}/sensor/ch3 plain user float
hsetprop ${scobj_hpath}/sensor/ch3 read ${ns}::getTemp ${scobj_hpath} rdValue {2}
hsetprop ${scobj_hpath}/sensor/ch3 rdValue ${ns}::rdValue ${scobj_hpath}
hsetprop ${scobj_hpath}/sensor/ch3 control true
hsetprop ${scobj_hpath}/sensor/ch3 data true
hsetprop ${scobj_hpath}/sensor/ch3 mutable true
hsetprop ${scobj_hpath}/sensor/ch3 nxsave true
hsetprop ${scobj_hpath}/sensor/ch3 units K
hsetprop ${scobj_hpath}/sensor/ch3 oldval 0.0
hsetprop ${scobj_hpath}/sensor/ch3 sdsinfo "::nexus::scobj::sdsinfo"
hsetprop ${scobj_hpath}/sensor/ch3 type "part"
hsetprop ${scobj_hpath}/sensor/ch3 nxalias "${name}_sensor_ch3"
hfactory ${scobj_hpath}/sensor/ch4 plain user float
hsetprop ${scobj_hpath}/sensor/ch4 read ${ns}::getTemp ${scobj_hpath} rdValue {3}
hsetprop ${scobj_hpath}/sensor/ch4 rdValue ${ns}::rdValue ${scobj_hpath}
hsetprop ${scobj_hpath}/sensor/ch4 control true
hsetprop ${scobj_hpath}/sensor/ch4 data true
hsetprop ${scobj_hpath}/sensor/ch4 mutable true
hsetprop ${scobj_hpath}/sensor/ch4 nxsave true
hsetprop ${scobj_hpath}/sensor/ch4 units K
hsetprop ${scobj_hpath}/sensor/ch4 oldval 0.0
hsetprop ${scobj_hpath}/sensor/ch4 sdsinfo "::nexus::scobj::sdsinfo"
hsetprop ${scobj_hpath}/sensor/ch4 type "part"
hsetprop ${scobj_hpath}/sensor/ch4 nxalias "${name}_sensor_ch4"
hfactory ${scobj_hpath}/sensor/ch5 plain user float
hsetprop ${scobj_hpath}/sensor/ch5 read ${ns}::getTemp ${scobj_hpath} rdValue {4}
hsetprop ${scobj_hpath}/sensor/ch5 rdValue ${ns}::rdValue ${scobj_hpath}
hsetprop ${scobj_hpath}/sensor/ch5 control true
hsetprop ${scobj_hpath}/sensor/ch5 data true
hsetprop ${scobj_hpath}/sensor/ch5 mutable true
hsetprop ${scobj_hpath}/sensor/ch5 nxsave true
hsetprop ${scobj_hpath}/sensor/ch5 units K
hsetprop ${scobj_hpath}/sensor/ch5 oldval 0.0
hsetprop ${scobj_hpath}/sensor/ch5 sdsinfo "::nexus::scobj::sdsinfo"
hsetprop ${scobj_hpath}/sensor/ch5 type "part"
hsetprop ${scobj_hpath}/sensor/ch5 nxalias "${name}_sensor_ch5"
hfactory ${scobj_hpath}/sensor/ch6 plain user float
hsetprop ${scobj_hpath}/sensor/ch6 read ${ns}::getTemp ${scobj_hpath} rdValue {5}
hsetprop ${scobj_hpath}/sensor/ch6 rdValue ${ns}::rdValue ${scobj_hpath}
hsetprop ${scobj_hpath}/sensor/ch6 control true
hsetprop ${scobj_hpath}/sensor/ch6 data true
hsetprop ${scobj_hpath}/sensor/ch6 mutable true
hsetprop ${scobj_hpath}/sensor/ch6 nxsave true
hsetprop ${scobj_hpath}/sensor/ch6 units K
hsetprop ${scobj_hpath}/sensor/ch6 oldval 0.0
hsetprop ${scobj_hpath}/sensor/ch6 sdsinfo "::nexus::scobj::sdsinfo"
hsetprop ${scobj_hpath}/sensor/ch6 type "part"
hsetprop ${scobj_hpath}/sensor/ch6 nxalias "${name}_sensor_ch6"
hfactory ${scobj_hpath}/sensor/ch7 plain user float
hsetprop ${scobj_hpath}/sensor/ch7 read ${ns}::getTemp ${scobj_hpath} rdValue {6}
hsetprop ${scobj_hpath}/sensor/ch7 rdValue ${ns}::rdValue ${scobj_hpath}
hsetprop ${scobj_hpath}/sensor/ch7 control true
hsetprop ${scobj_hpath}/sensor/ch7 data true
hsetprop ${scobj_hpath}/sensor/ch7 mutable true
hsetprop ${scobj_hpath}/sensor/ch7 nxsave true
hsetprop ${scobj_hpath}/sensor/ch7 units K
hsetprop ${scobj_hpath}/sensor/ch7 oldval 0.0
hsetprop ${scobj_hpath}/sensor/ch7 sdsinfo "::nexus::scobj::sdsinfo"
hsetprop ${scobj_hpath}/sensor/ch7 type "part"
hsetprop ${scobj_hpath}/sensor/ch7 nxalias "${name}_sensor_ch7"
hfactory ${scobj_hpath}/sensor/ch8 plain user float
hsetprop ${scobj_hpath}/sensor/ch8 read ${ns}::getTemp ${scobj_hpath} rdValue {7}
hsetprop ${scobj_hpath}/sensor/ch8 rdValue ${ns}::rdValue ${scobj_hpath}
hsetprop ${scobj_hpath}/sensor/ch8 control true
hsetprop ${scobj_hpath}/sensor/ch8 data true
hsetprop ${scobj_hpath}/sensor/ch8 mutable true
hsetprop ${scobj_hpath}/sensor/ch8 nxsave true
hsetprop ${scobj_hpath}/sensor/ch8 units K
hsetprop ${scobj_hpath}/sensor/ch8 oldval 0.0
hsetprop ${scobj_hpath}/sensor/ch8 sdsinfo "::nexus::scobj::sdsinfo"
hsetprop ${scobj_hpath}/sensor/ch8 type "part"
hsetprop ${scobj_hpath}/sensor/ch8 nxalias "${name}_sensor_ch8"
if {[string equal -nocase [SplitReply [environment_simulation]] "false"]} {
${sct_controller} poll ${scobj_hpath}/sensor/ch1 1
${sct_controller} poll ${scobj_hpath}/sensor/ch2 1
${sct_controller} poll ${scobj_hpath}/sensor/ch3 1
${sct_controller} poll ${scobj_hpath}/sensor/ch4 1
${sct_controller} poll ${scobj_hpath}/sensor/ch5 1
${sct_controller} poll ${scobj_hpath}/sensor/ch6 1
${sct_controller} poll ${scobj_hpath}/sensor/ch7 1
${sct_controller} poll ${scobj_hpath}/sensor/ch8 1
} else {
::scobj::lakeshore_218::sics_log 9 "[environment_simulation] => No poll/write for lakeshore_218"
}
hsetprop ${scobj_hpath} klass environment
hsetprop ${scobj_hpath} debug_threshold 5
# mkDriver hook code goes here