Diff: main.cpp

Revision:

4:b58633511f96

Parent:

3:7036de769c32

Child:

5:c1e87a1869cd

--- a/main.cpp	Sun May 27 13:57:09 2018 +0000
+++ b/main.cpp	Sun May 27 14:27:20 2018 +0000
@@ -19,6 +19,7 @@
 //#include "KeyboardService.h"
 #include "MouseService.h"
 #include "examples_common.h"
+#include "MMA8652.h" // accelerometer 
 
 /**
  * This program implements a complete HID-over-Gatt Profile:
@@ -33,11 +34,16 @@
  */
  
  //The micro:bit has a matrixed display, this is a simple way to use some LEDs on it
+// turn off LED saves 1mA current 
+
 //DigitalOut col9(P0_12, 0);
-
 //DigitalOut waiting_led(P0_13);
 //DigitalOut connected_led(P0_15);
 
+MMA8652 accelerometer( P0_19, P0_20); // i2c pin assign
+float accelerometer_data[3];
+float x,y,z;
+       
 InterruptIn button1(BUTTON_A);
 InterruptIn button2(BUTTON_B);
 
@@ -125,6 +131,13 @@
     while (true) 
     {
         ble.waitForEvent();
+        
+    /// make the following a separate periodic ticker
+    accelerometer.ReadXYZ(accelerometer_data);
+    x = accelerometer_data[0];
+    y = accelerometer_data[1];
+    z = accelerometer_data[2];
+ 
     }
 }