From bc0abcc53c4c4ce24e24037e3d3465e1a2c1924c Mon Sep 17 00:00:00 2001
From: Michele Bini <michele.bini@gmail.com>
Date: Sat, 2 Apr 2022 21:17:07 +0200
Subject: Hopefully improve jump detection


diff --git a/src/displayapp/screens/Motion.cpp b/src/displayapp/screens/Motion.cpp
index 0b9aab7..e667d52 100644
--- a/src/displayapp/screens/Motion.cpp
+++ b/src/displayapp/screens/Motion.cpp
@@ -76,14 +76,16 @@ void Motion::Refresh() {
   if (started) {
     TickType_t current_frame_ms = current_time - last_frame_time;
     double G_scaled = G * G_SCALE;
-    if (G_scaled < 0.382) {
+    if (G_scaled < 1.000) {
       if (!jumping) {
         jump_started_or_ended = true;
         current_jump_speed = 0;
         current_jump_length = 0;
         jumping = true;
       }
-      double current_jump_accel = (1.0 - G_scaled) * 9.8;
+      double jump_ratio = 1.0 - G_scaled;
+      double jump_ratio *= jump_ratio;
+      double current_jump_accel = jump_ratio * 9.8;
       double current_frame_s = current_frame_ms * 0.001;
       current_jump_speed += current_jump_accel * current_frame_s;
       current_jump_length += current_jump_speed * current_frame_s;
-- 
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