Next iteration with backoffs, tasks, basic skeleton for events

src/events.rs

@@ -0,0 +1,19 @@
+
+#[derive(Clone, Copy)]
+pub enum Scene {
+    ParkedIdle, // Default state when booting up or waking up from long term (overnight, eg) parking, or entered when accelerometers and GPS both show zero motion for ~30 seconds
+    StoplightIdle, // Entered when GPS speed is zero after decelerating
+    Accelerating, // GPS speed is increasing
+    Decelerating, // GPS speed is decreasing
+    ParkedLongTerm, // GPS has not changed location in the last ~5 minutes
+}
+
+#[derive(Clone, Copy)]
+pub enum Notification {
+    SceneChange(Scene),
+    WifiConnected,
+    WifiDisconnected,
+    GPSLost,
+    GPSAcquired,
+    BPMBeat
+}