Tj Maher / Mbed 2 deprecated DigitalsensorsandEquationsinC

MMA interface with the on board accelerometer ,prints the X,YandZ vaues every second

Dependencies:   mbed MMA7660

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main.cpp

00001 #include "mbed.h"
00002 #include "MMA7660.h"
00003 
00004 
00005 Serial pc(USBTX, USBRX); //tx rx
00006 MMA7660 MMA(p28, p27);
00007 
00008 float calculateAngle (float x, float y, float z)
00009 {
00010     float angle =0;
00011 
00012     angle = (atan (x/ sqrt((y*y)+(z*z)))*180/3.17);
00013 
00014     return angle;
00015 
00016 }
00017 
00018 int main ()
00019 {
00020 // if MMA.test connection() ) //
00021 
00022     while (1) {
00023         printf("x %f, y %f, z %f ang %f\n\r", MMA.x(), MMA.y(), MMA.z(), calculateAngle(MMA.x(), MMA.y(), MMA.z()));
00024         wait (1);
00025     }
00026 }
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