Merge from Quokka sans sct_flipper, environment, motor_config

site_ansto/instrument/sans/config/beamline/sct_flipper.tcl

@@ -146,6 +146,9 @@ proc ::scobj::rfgen::set_frequency {basePath} {
 ##
 # @brief Request a state report from the RF generator
 proc ::scobj::rfgen::rqStatFunc {} {
+  set basePath [sct]
+  hdelprop $basePath geterror
+
   sct send "L:[sct address]"
   return rdState
 }
@@ -161,6 +164,7 @@ proc ::scobj::rfgen::rdStatFunc {} {
   variable MAXVOLTAGE
 
   set basePath [sct]
+  hdelprop $basePath error_in_::scobj::rfgen::rdStatFunc
 
   set currSuperState [sct ramping]
   set updateFlipper 0
@@ -176,7 +180,7 @@ proc ::scobj::rfgen::rdStatFunc {} {
       lappend temp "$k $v"
       continue
     }
-    if {[string is integer $v]} {
+    if {[string is integer [string trimleft $v 0]]} {
       lappend temp "$k $v"
     } else {
       lappend temp "$k -1"