the lastest code by Castle. 27 Nov

Dependencies:   mpu9250_i2c biquadFilter PCA peakdetection Eigen

Revision:
0:44701eab0261
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Wed Nov 06 12:36:55 2019 +0000
@@ -0,0 +1,11 @@
+{
+    "target_overrides": {
+        "*": {
+            "platform.stack-stats-enabled": true,
+            "platform.heap-stats-enabled": true,
+            "platform.cpu-stats-enabled": true,
+            "platform.thread-stats-enabled": true,
+            "platform.sys-stats-enabled": true
+        }
+    }
+}