Diff: ADXL345HL.h

Revision:

0:441caaf895d8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ADXL345HL.h	Tue Apr 29 00:04:48 2014 +0000
@@ -0,0 +1,37 @@
+#pragma once
+#include "ADXL345_I2C.h"
+
+
+//Gravity at Earth's surface in m/s/s
+#define g0 9.812865328
+//Number of samples to average.
+#define SAMPLES 4
+//Convert from radians to degrees.
+#define toDegrees(x) (x * 57.2957795)
+//Convert from degrees to radians.
+#define toRadians(x) (x * 0.01745329252)
+//Full scale resolution on the ADXL345 is 4mg/LSB.
+#define ACCELEROMETER_GAIN (0.004 * g0)
+//Sampling accelerometer at 200Hz.
+#define ACC_RATE    0.005
+
+class ADXL345HL
+{
+private:
+    ADXL345_I2C* accelerometer;
+    int readings[3];
+    double xBias;
+    double yBias;
+    double zBias;
+    double* output; //x,y,z
+    char address;   //i^2c device address
+    int calibrationsamples;
+    int readsamples;
+    float samplerate;
+public:
+    void init(int calibsamples, int readsampls, float samplrate);
+    void calibrateAccelerometer(void);
+    double* sampleAccelerometer(void);
+    ADXL345HL();
+    ~ADXL345HL();
+};
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