biscuit

commit 60d675bc42ac97e541ab78b54ffe3306deb3f2fa
parent cdce47e72a1f1c7e224b433cea2bacc8c6a11706
Author: Daniel Barlow <dan@telent.net>
Date:   Fri, 13 Mar 2026 22:15:25 +0000

remove clamp of gnss course datum

doesn't seem to be needed any longer

Diffstat:
M
pkgs/maps/main.fnl
 | 
15
+--------------

1 file changed, 1 insertion(+), 14 deletions(-)
diff --git a/pkgs/maps/main.fnl b/pkgs/maps/main.fnl
@@ -94,7 +94,6 @@ label.readout {
             :lon 0
             :zoom 17
             :course 0 ; direction of travel
-            :courses [0 0 0]
             :orientation-target 0  ; map rotation angle from north
             :orientation-actual 0  ; map rotation angle from north
             :rotation-speed 0
@@ -499,12 +498,6 @@ label.readout {
                    true)
                  }))))
 
-
-(fn clamp [a b c]
-  (if (< b a) a
-      (> b c) c
-      b))
-
 (fn read-gnss-sentence [l]
   (if (not (= l ""))
       (let [message (nmea.parse l)]
@@ -521,13 +514,7 @@ label.readout {
           { : speed-knots }
           (update-app-state { :speed (* speed-knots knot-in-m-s) }))
         (when message.bearing-true
-          (let [c1 message.bearing-true
-                c2 (. app-state.courses 1)
-                c3 (. app-state.courses 2)]
-            (update-app-state
-             { :course (clamp c1 c2 c3)
-               :courses [c1 c2 c3]
-               }))))))
+          (update-app-state { :course  message.bearing-true })))))
 
 (fn collect-profile []
   (GLib.timeout_add