David Mc Sherry / Mbed 2 deprecated EMBED_LAB_Q3

Calculate angle

Dependencies:   mbed MMA7660

Files at this revision

API Documentation at this revision

Revision 0:7c1f435ce121, committed 2021-08-21

Comitter:
t00214916
Date:
Sat Aug 21 22:22:44 2021 +0000
Commit message:
Calculate angle

Changed in this revision

MMA7660.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
diff -r 000000000000 -r 7c1f435ce121 MMA7660.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MMA7660.lib	Sat Aug 21 22:22:44 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/Sissors/code/MMA7660/#36a163511e34

diff -r 000000000000 -r 7c1f435ce121 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Aug 21 22:22:44 2021 +0000
@@ -0,0 +1,31 @@
+#include "mbed.h"
+#include "MMA7660.h"
+#define M_PI 3.14   // Giving PI a value
+MMA7660 MMA (p27,p27);  // Sensor class
+
+Serial pc (USBTX, USBRX);
+
+float calculateAngle(float x, float y, float z);
+// The code I found to convert rad to angle
+    float rad_to_deg = (180/M_PI);  
+    float AngleRad = atan(x / (sqrt (pow(y,2) + pow(z,2))));
+    float angle = AngleRad * rad_to_deg;
+    return angle;
+    
+}
+
+int main()
+{
+    if (MMA.testConnection())   // Test connection
+    printf("Working\r\n");
+    
+    else 
+    printf("Not working\r\n");
+    
+    while(1) {  // Calculate the angle using the sensor
+        float angle = calculateAngle(MMA.x(), MMA.y(), MMA.z());
+        printf("Angle = %f Degrees\r\n", angle);
+        wait(3);
+        }
+    }
+}
\ No newline at end of file

diff -r 000000000000 -r 7c1f435ce121 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat Aug 21 22:22:44 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file