dblctrl: smart selection of mode (up, down, stable)

when switching from inactive to active
2024-10-22 10:28:58 +02:00
parent 40487dcb31
commit 6fa7cf8867
1 changed files with 10 additions and 1 deletions
--- a/tcl/drivers/trun.tcl
+++ b/tcl/drivers/trun.tcl
@ -447,7 +447,16 @@ proc trun::read_run {} {
  }
  if {$dblctrl} {
    if {[hval [sct]/dblctrl/mode] == 0} { # inactive -> stable
-      hupdate [sct]/dblctrl/mode 1
+      set tol [hvali [sct]/tolerance]
+      set tg [silent $tsample sct target]
+      if {$tg > $tsample + $tol} {
+         set dmode 2  ;# up
+      } elseif {$tg < $tsample - $tol} {
+         set dmode 3  ;# down
+      } else {
+         set dmode 1  ;# stable
+      }
+      hupdate [sct]/dblctrl/mode $dmode
    }
    set value $tsample
  } else {