Tas Lab / Mbed 2 deprecated BLE_Speedsensor

Speed sensor for tasdevelop

Dependencies:   BLE_API MMA8451Q_ss mbed

Fork of FRDM_MMA8451Q by Daniel K

Diff: main.cpp

Revision:
5:973da26ee266
Parent:
2:9d566ea4f4fa
Child:
6:fbce7ee68c07
--- a/main.cpp	Tue Mar 17 07:30:21 2015 +0000
+++ b/main.cpp	Thu Mar 19 02:34:45 2015 +0000
@@ -98,14 +98,14 @@
     float x = acc.getAccX();
     float y = acc.getAccY();
     float z = acc.getAccZ();
-
     float xyz = sqrt(x*x+y*y+z*z);
 
     if(f==0){
         dxyz += xyz - oxyz;
     }
     f=0;
-    velocity = dxyz*9.8*3600/1000/10;
+    velocity = dxyz*9.8;
+    velocity *= 3600/1000/10;
     oxyz = xyz;
 
     pc.printf("X: %7.2f, Y: %7.2f, Z: %7.2f   v:%7.2f\r\n", x, y, z, velocity);