first commit

include/drivers/AccelerometerController.h

@@ -0,0 +1,72 @@
+#ifndef ADXL345_CONTROLLER_H
+#define ADXL345_CONTROLLER_H
+
+#include <Arduino.h>
+#include <Wire.h>
+
+#define ADXL345_DEVID          0x00
+#define ADXL345_THRESH_TAP     0x1D
+#define ADXL345_OFSX           0x1E
+#define ADXL345_OFSY           0x1F
+#define ADXL345_OFSZ           0x20
+#define ADXL345_DUR            0x21
+#define ADXL345_LATENT         0x22
+#define ADXL345_WINDOW         0x23
+#define ADXL345_THRESH_ACT     0x24
+#define ADXL345_THRESH_INACT   0x25
+#define ADXL345_TIME_INACT     0x26
+#define ADXL345_ACT_INACT_CTL  0x27
+#define ADXL345_THRESH_FF      0x28
+#define ADXL345_TIME_FF        0x29
+#define ADXL345_TAP_AXES       0x2A
+#define ADXL345_ACT_TAP_STATUS 0x2B
+#define ADXL345_BW_RATE        0x2C
+#define ADXL345_POWER_CTL      0x2D
+#define ADXL345_INT_ENABLE     0x2E
+#define ADXL345_INT_MAP        0x2F
+#define ADXL345_INT_SOURCE     0x30
+#define ADXL345_DATA_FORMAT    0x31
+#define ADXL345_DATAX0         0x32
+#define ADXL345_DATAX1         0x33
+#define ADXL345_DATAY0         0x34
+#define ADXL345_DATAY1         0x35
+#define ADXL345_DATAZ0         0x36
+#define ADXL345_DATAZ1         0x37
+#define ADXL345_FIFO_CTL       0x38
+#define ADXL345_FIFO_STATUS    0x39
+
+#define DEFAULT_MIN_READ_INTERVAL 50
+
+class ADXL345Controller {
+private:
+    uint8_t _deviceAddress;
+    unsigned long _lastReadTime;
+    unsigned long _minReadInterval;
+    double _lastX;
+    double _lastY;
+    double _lastZ;
+    bool _lastReadSuccess;
+    
+    void setRegister(uint8_t reg, uint8_t value);
+    uint8_t readRegister(uint8_t reg);
+    void readRegisters(uint8_t reg, uint8_t count, uint8_t *buffer);
+
+public:
+    ADXL345Controller(uint8_t deviceAddress = 0x53);
+    
+    void begin();
+    
+    bool read();
+    
+    double getX();
+    double getY();
+    double getZ();
+    
+    bool isLastReadSuccessful() const;
+    void setMinReadInterval(unsigned long interval);
+    void setRange(uint8_t range);
+    void setDataRate(uint8_t rate);
+    void setOffsets(int8_t xOffset, int8_t yOffset, int8_t zOffset);
+};
+
+#endif