Diff: Sensors/I2C_Sensor.h

Revision:

0:1c15748ff0e1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Sensors/I2C_Sensor.h	Sat Jul 19 05:35:58 2014 +0000
@@ -0,0 +1,40 @@
+// by MaEtUgR
+
+#ifndef I2C_Sensor_H
+#define I2C_Sensor_H
+
+#include "mbed.h"
+#include "MODI2C.h"
+
+class I2C_Sensor
+{           
+    public:
+        I2C_Sensor(PinName sda, PinName scl, char address);
+        
+        float data[3];                  // where the measured data is saved
+        virtual void read() = 0;        // read all axis from register to array data
+        //TODO: virtual void calibrate() = 0;   // calibrate the sensor and if desired write calibration values to a file
+        
+    protected:
+        // Calibration
+        void saveCalibrationValues(float values[], int size, char * filename);
+        void loadCalibrationValues(float values[], int size, char * filename);
+    
+        // I2C functions
+        char readRegister(char reg);
+        void writeRegister(char reg, char data);
+        void readMultiRegister(char reg, char* output, int size);
+        
+        // raw data and function to measure it
+        int raw[3];
+        virtual void readraw() = 0;
+        
+    private:
+        I2C i2c_init;       // original mbed I2C-library just to initialise the control registers
+        MODI2C i2c;         // I2C-Bus
+        char i2c_address;   // address
+        
+        LocalFileSystem local; // file access to save calibration values
+};
+
+#endif