Using KNN to realize Voise Control

Dependencies:   mbed-os-lychee

Revision:
0:61014bfdf244
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-gr-libs.lib	Thu Apr 19 09:29:26 2018 +0000
@@ -0,0 +1,1 @@
+https://github.com/d-kato/mbed-gr-libs/#ab3c9adbc449c4ac541ca38ebee8dd7a4f87ddb8