minor changes

apps/gipy/ChangeLog

@@ -48,5 +48,5 @@
 
 0.13:
 	* Bugfix in lost direction.
-	* Trying buzzing on all turns (when locked only).
 	* Buzzing 100m ahead instead of 50m.
+	* Detect sharp turns.

apps/gipy/TODO

@@ -13,6 +13,7 @@
     - figure starting point
 
 - we need to buzz 200m before sharp turns (or even better, 30seconds)
+(and look at more than next point)
 
 - display distance to next water/toilet ?
 - dynamic map rescale

apps/gipy/app.js

@@ -119,6 +119,8 @@ class Status {
       if (lost) {
         Bangle.buzz(); // we lost path
         setTimeout(() => Bangle.buzz(), 500);
+        setTimeout(() => Bangle.buzz(), 1000);
+        setTimeout(() => Bangle.buzz(), 1500);
       }
       this.on_path = !lost;
     }
@@ -143,8 +145,11 @@ class Status {
     if (this.reaching != next_point && this.distance_to_next_point <= 100) {
       this.reaching = next_point;
       let reaching_waypoint = this.path.is_waypoint(next_point);
-      Bangle.buzz();
       if (reaching_waypoint) {
+        Bangle.buzz();
+        setTimeout(() => Bangle.buzz(), 500);
+        setTimeout(() => Bangle.buzz(), 1000);
+        setTimeout(() => Bangle.buzz(), 1500);
         if (Bangle.isLocked()) {
           Bangle.setLocked(false);
         }

apps/gipy/gpconv/src/main.rs

@@ -11,6 +11,9 @@ use gpx::Gpx;
 mod osm;
 use osm::{parse_osm_data, InterestPoint};
 
+const LOWER_SHARP_TURN: f64 = 45.0 * std::f64::consts::PI / 180.0;
+const UPPER_SHARP_TURN: f64 = std::f64::consts::PI * 2.0 - LOWER_SHARP_TURN;
+
 const KEY: u16 = 47490;
 const FILE_VERSION: u16 = 3;
 
@@ -633,8 +636,7 @@ fn detect_sharp_turns(path: &[Point], waypoints: &mut HashSet<Point>) {
             (adiff % std::f64::consts::PI, b)
         })
         .filter_map(|(adiff, b)| {
-            let allowed = 4.0f64;
-            if adiff > (90.0 - allowed).to_radians() && adiff < (90.0 + allowed).to_radians() {
+            if adiff > LOWER_SHARP_TURN && adiff < UPPER_SHARP_TURN {
                 Some(b)
             } else {
                 None
@@ -694,5 +696,11 @@ async fn main() {
     )
     .unwrap();
 
-    save_gpc("test.gpc", &rp, &waypoints, &buckets).unwrap();
+    save_gpc(
+        Path::new(&input_file).with_extension("gpc"),
+        &rp,
+        &waypoints,
+        &buckets,
+    )
+    .unwrap();
 }