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Removed old error message

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This commit is contained in:
Jing Chen
2013-05-17 07:34:29 +10:00
committed by Ferdi Franceschini
parent 58caa19668
commit 17d72343e7
1 changed files with 16 additions and 2 deletions
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14
site_ansto/instrument/config/environment/temperature/sct_lakeshore_218.tcl
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@ -41,6 +41,10 @@ namespace eval ::scobj::ls218 {
# @return nextState The next function to call after this one (typically 'rdValue')
proc ::scobj::ls218::getValue {idx cmd chID nextState} {
if {[ catch {
if {[hpropexists [sct] geterror]} {
hdelprop [sct] geterror
}
if {$chID == 1} {
set comm "$cmd $idx"
} elseif {$chID == 0} {
@ -72,8 +76,18 @@ proc ::scobj::ls218::rdValue {nodeName varName idx} {
if {[ catch {
set replyData [string trimright [sct result] " \r\n"]
if {[string first "ASCERR" $replyData] != -1} {
#broadcast "Error in LS218 Response: ASCERR:"
sct geterror $replyData
return -code error "Error in LS218 Response: $replyData"
} elseif {[string length $replyData] < 1} {
#broadcast "Error in LS218 Response: no message returned from device"
return -code error "Error in LS218: no message returned from device"
} else {
set fields [split $replyData ,]
set curValue $replyData
}
switch -exact $varName {
"alarm" { if {[lindex $fields 0] == 0} {