Spectrum analyzer using DISCO-F746NG. Spectrum is calculated by FFT or linear prediction. The vowel data is in "vowel_data.hpp"

Dependencies:   BSP_DISCO_F746NG LCD_DISCO_F746NG TS_DISCO_F746NG UIT_FFT_Real mbed BUTTON_GROUP

Revision:
4:3c5241f9fbf3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BUTTON_GROUP.lib	Mon Nov 23 10:36:09 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/MikamiUitOpen/code/BUTTON_GROUP/#d99d9c0324b7