Diff: Accelerometer.h

Revision:

0:3d0db4e183ee

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Accelerometer.h	Fri Feb 06 09:51:06 2015 +0000
@@ -0,0 +1,32 @@
+#pragma once
+#include "mbed.h"
+
+#include "Color565.h"
+#include "LCD_ST7735.h"
+
+class Accelerometer
+{
+    public:
+        Accelerometer(int nI2cAddress, LCD_ST7735* pDisp);
+        void getXYZ(double& x, double& y, double& z);
+        void resetGraph();
+        void updateGraph();
+
+    private:
+        static const int GRAPH_HEIGHT = 40;
+        static const int GRAPH_SPACING = 2;
+
+        void readRegisters(char address, char* buffer, int len);
+        int writeRegister(char address, char value);
+        double convert(char* buffer);
+
+        int i2cAddress;
+        I2C i2c;
+        LCD_ST7735* pDisp;
+        unsigned short colors[3];
+        int graphX;    
+
+        void drawAxes();
+        void drawPoint(int axis, double value);
+        void checkGraphReset();
+};
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