From 7778ca336b7a5bb7c1f62950255c6a1b0b9a56a0 Mon Sep 17 00:00:00 2001
From: ian <ian>
Date: Fri, 10 Mar 2006 20:00:39 +0000
Subject: [PATCH] fixes from live bessar

---
 hostside/gui-displayer      |  2 +-
 hostside/stopgap-controller | 24 ++++++++++++++----------
 2 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/hostside/gui-displayer b/hostside/gui-displayer
index 30751b3..ea03098 100755
--- a/hostside/gui-displayer
+++ b/hostside/gui-displayer
@@ -1,4 +1,4 @@
-#!/usr/bin/wish8.2
+#!/usr/bin/wish8.3
 
 proc widgets {} {
     global widg_pipe
diff --git a/hostside/stopgap-controller b/hostside/stopgap-controller
index bfed278..e331b7d 100755
--- a/hostside/stopgap-controller
+++ b/hostside/stopgap-controller
@@ -1,4 +1,4 @@
-#!/usr/bin/tclsh8.2
+#!/usr/bin/tclsh8.3
 # used like this:
 # liberator:hostside> ssh bessar 'cd things/trains-bessar/hostside && ./stopgap-controller' | ./gui-displayer -
 
@@ -15,7 +15,7 @@ set ch(scale) 1
 
 set ch(minint) 5000
 
-set pointprobs {0 0x010 0x080 0x0f0 0x100}
+set pointprobs {0 0x020 0x080 0x0e0 0x100}
 set pointprobix 0
 set pointabs 1 ;# 0 or 1
 
@@ -33,8 +33,8 @@ set segs {xx yy}
 set segsasgot {xx yy}
 set pq {} ;# unset: cdu charged and waiting
 set speeddirn ff7f
-#unset askspeedix
-set askspeeds {10 30 50 80 100 126}
+set askspeedix -1
+set askspeeds {1 30 50 80 100 126}
 #set speeddirn ffff80c3fbcced7f
 #set speeddirn_fixed {speed126 2 80 0}
 set speeddirn_fixed {}
@@ -379,9 +379,13 @@ proc onreadp {} {
 }
 
 proc newspeeddirn {} {
-    global loco
+    global loco askspeedix
+    set maxspeed [expr {$askspeedix == -1 ? 126.0 : 50.0}]
+    set minspeed 26.0
     set b1 0x[randbyte]
-    set speed [expr {round(($b1 * $b1) / 65535.0 * 100.0 + 26.0)}]
+    set speed [expr {
+	round(($b1 * $b1) / 65535.0 * ($maxspeed - $minspeed) + $minspeed)
+    }]
     set b2 0x[randbyte]
     set dirn [expr {$b2 / 128}]
     set dirn 0
@@ -546,7 +550,8 @@ proc updownfromlist {wholelistv ixv updown} {
 }
 
 proc ask_speed {updown} {
-    global speeddirn_fixed loco
+    global speeddirn_fixed loco askspeedix
+    if {$askspeedix < 0} { unset askspeedix }
     set speed [updownfromlist askspeeds askspeedix $updown]
     set speeddirn_fixed [list speed126 $loco $speed 0]
     maybechange speeddirn 1
@@ -554,8 +559,8 @@ proc ask_speed {updown} {
 
 proc ask_randspeed {} {
     global speeddirn_fixed askspeedix
+    set askspeedix [expr {$askspeedix == -1 ? -2 : -1}]
     catch { unset speeddirn_fixed }
-    catch { unset askspeedix }
     maybechange speeddirn 1
 }    
 
@@ -583,12 +588,11 @@ proc ask_show {} {
     global loco stateshowpipe pointprob pointabs askspeedix
     upvar #0 funcsr$loco fr
     upvar #0 funcsl$loco fl
-    if {[info exists askspeedix]} { set spd $askspeedix } { set spd r }
     puts -nonewline $stateshowpipe [format \
 	    "\nL$loco P%03x%s F%03x S%s" \
 	    $pointprob [lindex {R A} $pointabs] \
 	    [expr {[lindex $fr 0] | [lindex $fl 0]}] \
-	    $spd]
+	    $askspeedix]
 }
 
 setup
-- 
2.30.2