First integration of the motion sensor (bma 421) : step counting + wake on wrist rotation + app to see the value of the 3 axis in "real time".

src/components/motion/MotionController.cpp

@@ -0,0 +1,33 @@
+#include "MotionController.h"
+
+using namespace Pinetime::Controllers;
+
+void MotionController::Update(int16_t x, int16_t y, int16_t z, uint32_t nbSteps) {
+  this->x = x;
+  this->y = y;
+  this->z = z;
+  this->nbSteps = nbSteps;
+}
+
+bool MotionController::ShouldWakeUp(bool isSleeping) {
+  if ((x + 335) <= 670 && z < 0) {
+    if (not isSleeping) {
+      if (y <= 0) {
+        return false;
+      } else {
+        lastYForWakeUp = 0;
+        return false;
+      }
+    }
+
+    if (y >= 0) {
+      lastYForWakeUp = 0;
+      return false;
+    }
+    if (y + 230 < lastYForWakeUp) {
+      lastYForWakeUp = y;
+      return true;
+    }
+  }
+  return false;
+}