La Suno / Mbed 2 deprecated afero_poc15_180413

Added a GPIO to power on/off for external I2C sensor(s) (with LEDs)

Dependencies:   UniGraphic mbed vt100

18-Jun-2018 外部センサの電源オン・オフ機能は下位互換の為に無効になっていました。 この版で再度有効にしました。

sensors/MMA8451Q.h

Committer:
Rhyme
Date:
2018-06-18
Revision:
1:8d65cfc3a2e2
Parent:
0:846e2321c637

File content as of revision 1:8d65cfc3a2e2:

#ifndef _MMA8451Q_H_
#define _MMA8451Q_H_

#include "mbed.h"
/**
 * MMA8451Q 3-Axis, 14-bit/8-bit Digital Accelerometer
 */
 
class MMA8451Q {
public:
  /**
  * MMA8451Q constructor
  *
  * @param i2c pointer to the I2C object
  * @param addr 7bit addr of the I2C peripheral
  */
  MMA8451Q(I2C *i2c, int addr);

  /**
  * MMA8451Q destructor
  */
  ~MMA8451Q();
 
  /**
   * get all x, y, z data as int16_t
   * @param data[] three int16_t data will be returned
   * @returns I2C status 0: success others: I2C error
   */ 
  int     getAllRawData(int16_t data[]) ;
  
  /**
   * get all x, y, z data as float
   * @param data three float data will be returned
   * @returns I2C status 0: success others: I2C error
   */
  int     getAllData(float value[]) ;
  int16_t getRawData(uint8_t addr) ;
  int16_t getRawX(void) ;
  int16_t getRawY(void) ;
  int16_t getRawZ(void) ;
  
  float getAccX(void) ;
  float getAccY(void) ;
  float getAccZ(void) ;
  
private:
  I2C *p_i2c;
  int m_addr;
  int readRegs(int addr, uint8_t * data, int len);
  int writeRegs(uint8_t * data, int len);
} ;

#endif /* _MMA8451Q_H_ */