/*
 * MSA301ForStuduino
 *
 * Adafruit_MSA301 v1.1.0 (https://github.com/adafruit/Adafruit_MSA301) を
 * 株式会社アーテックが Studuino 向けに改変したものです。
 * 改変内容は同梱の README.md を参照してください。
 * オリジナルの著作権表示およびライセンスは license.txt のとおりです。
 */
/*!
 * @file     MSA301ForStuduino.h
 */

#ifndef MSA301FORSTUDUINO_H
#define MSA301FORSTUDUINO_H

#include <BusIOForStuduino_Register.h>
#include <BusIOForStuduino_I2CDevice.h>
#include <Wire.h>

/*=========================================================================
I2C ADDRESS/BITS
-----------------------------------------------------------------------*/
#define MSA301_I2CADDR_DEFAULT (0x26) ///< Fixed I2C address
#define MSA311_I2CADDR_DEFAULT (0x62) ///< Fixed I2C address
/*=========================================================================*/

#define MSA301_REG_PARTID 0x01    ///< Register that contains the part ID
#define MSA301_REG_OUT_X_L 0x02   ///< Register address for X axis lower byte
#define MSA301_REG_RESRANGE 0x0F  ///< Register address for resolution range
#define MSA301_REG_ODR 0x10       ///< Register address for data rate setting
#define MSA301_REG_POWERMODE 0x11 ///< Register address for power mode setting

/** The accelerometer ranges */
#define MSA301_RANGE_2_G 0b00             ///< +/- 2g (default value)
/** The accelerometer data rate */
#define MSA301_DATARATE_125_HZ 0b0111     ///<  125 Hz
/** The accelerometer bandwidth */
#define MSA301_BANDWIDTH_250_HZ 0b1001    ///<  250 Hz
/** The accelerometer power mode */
#define MSA301_NORMALMODE 0b00            ///< Normal (high speed) mode
/** The accelerometer read resolution */
#define MSA301_RESOLUTION_8 0b11          ///< 8-bit resolution

/** Class for hardware interfacing with an MSA301 accelerometer */
class Adafruit_MSA301 { // : public Adafruit_Sensor {
public:
  Adafruit_MSA301(void);
  bool begin(uint8_t i2c_addr = MSA301_I2CADDR_DEFAULT, TwoWire *wire = &Wire);

  void read();
  int8_t x, ///< The last read X acceleration in raw units
      y,     ///< The last read Y acceleration in raw units
      z;     ///< The last read Z acceleration in raw units

private:
  Adafruit_I2CDevice *i2c_dev;
};

/** Class for hardware interfacing with an MSA311 accelerometer */
class Adafruit_MSA311 : public Adafruit_MSA301 {
public:
  Adafruit_MSA311(void);
  bool begin(uint8_t i2c_addr = MSA311_I2CADDR_DEFAULT, TwoWire *wire = &Wire);
};

#endif