Chris LU / Mbed 2 deprecated Nucleo_ZTC_20160607_oldest

code of robot bike

Dependencies:   SDFileSystem mbed

Fork of Robot_Bicycle by Chris LU

Diff: SensorFusion.h

Revision:
3:197b748a397a
Parent:
0:830ddddc129f
--- a/SensorFusion.h	Tue Jun 21 18:47:22 2016 +0000
+++ b/SensorFusion.h	Wed Jun 22 04:35:18 2016 +0000
@@ -7,7 +7,7 @@
 #define sample_time     1.0f/FTimer
 #define LOOP_TIME_MS    1000.0f/FTimer
 #define Alpha           FTimer/25.0f
-#define pi_const        3.1416f
+#define pi_const        3.14159f
 
 extern float axm, aym, azm, u1, u2, u3, mx, my, mz;
 extern float Ac[3];