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Name	Size	Permission
RTHumidity.h	2.16 KB	-rw-r--r--
RTHumidityDefs.h	2.9 KB	-rw-r--r--
RTHumidityHTS221.h	2.36 KB	-rw-r--r--
RTHumidityHTU21D.h	2.07 KB	-rw-r--r--
RTIMU.h	8.47 KB	-rw-r--r--
RTIMUBMX055.h	2.94 KB	-rw-r--r--
RTIMUBNO055.h	1.74 KB	-rw-r--r--
RTIMUDefs.h	38.23 KB	-rw-r--r--
RTIMUGD20HM303D.h	3.51 KB	-rw-r--r--
RTIMUGD20HM303DLHC.h	3.68 KB	-rw-r--r--
RTIMUGD20M303DLHC.h	3.67 KB	-rw-r--r--
RTIMULSM9DS0.h	3.45 KB	-rw-r--r--
RTIMULSM9DS1.h	3.4 KB	-rw-r--r--
RTIMUMPU9150.h	4.04 KB	-rw-r--r--
RTIMUMPU9250.h	4 KB	-rw-r--r--
RTIMUNull.h	2.08 KB	-rw-r--r--
RTPressure.h	2.16 KB	-rw-r--r--
RTPressureBMP180.h	3 KB	-rw-r--r--
RTPressureDefs.h	3.75 KB	-rw-r--r--
RTPressureLPS25H.h	1.99 KB	-rw-r--r--
RTPressureMS5611.h	2.39 KB	-rw-r--r--
RTPressureMS5637.h	2.39 KB	-rw-r--r--

Code Editor : RTIMUMPU9150.h

////////////////////////////////////////////////////////////////////////////
//
//  This file is part of RTIMULib
//
//  Copyright (c) 2014-2015, richards-tech, LLC
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy of
//  this software and associated documentation files (the "Software"), to deal in
//  the Software without restriction, including without limitation the rights to use,
//  copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
//  Software, and to permit persons to whom the Software is furnished to do so,
//  subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in all
//  copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
//  INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
//  PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
//  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
//  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
//  SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

#ifndef _RTIMUMPU9150_H
#define	_RTIMUMPU9150_H

#include "RTIMU.h"

//  Define this symbol to use cache mode

#define MPU9150_CACHE_MODE

//  FIFO transfer size

#define MPU9150_FIFO_CHUNK_SIZE     12                      // gyro and accels take 12 bytes

#ifdef MPU9150_CACHE_MODE

//  Cache mode defines

#define MPU9150_CACHE_SIZE          16                      // number of chunks in a block
#define MPU9150_CACHE_BLOCK_COUNT   16                      // number of cache blocks

typedef struct
{
    unsigned char data[MPU9150_FIFO_CHUNK_SIZE * MPU9150_CACHE_SIZE];
    int count;                                              // number of chunks in the cache block
    int index;                                              // current index into the cache
    unsigned char compass[8];                               // the raw compass readings for the block

} MPU9150_CACHE_BLOCK;

#endif

class RTIMUMPU9150 : public RTIMU
{
public:
    RTIMUMPU9150(RTIMUSettings *settings);
    ~RTIMUMPU9150();

bool setLpf(unsigned char lpf);
    bool setSampleRate(int rate);
    bool setCompassRate(int rate);
    bool setGyroFsr(unsigned char fsr);
    bool setAccelFsr(unsigned char fsr);

virtual const char *IMUName() { return "MPU-9150"; }
    virtual int IMUType() { return RTIMU_TYPE_MPU9150; }
    virtual bool IMUInit();
    virtual bool IMURead();
    virtual int IMUGetPollInterval();

private:
    bool configureCompass();                                // configures the compass
    bool bypassOn();                                        // talk to compass
    bool bypassOff();                                       // talk to MPU9150
    bool setSampleRate();
    bool setCompassRate();
    bool resetFifo();

bool m_firstTime;                                       // if first sample

unsigned char m_slaveAddr;                              // I2C address of MPU9150

unsigned char m_lpf;                                    // low pass filter setting
    int m_compassRate;                                      // compass sample rate in Hz
    unsigned char m_gyroFsr;
    unsigned char m_accelFsr;

RTFLOAT m_gyroScale;
    RTFLOAT m_accelScale;

bool m_compassIs5883;                                   // if it is an MPU-6050/HMC5883 combo
    int m_compassDataLength;                                // 8 for MPU-9150, 6 for HMC5883
    RTFLOAT m_compassAdjust[3];                             // the compass fuse ROM values converted for use

#ifdef MPU9150_CACHE_MODE

MPU9150_CACHE_BLOCK m_cache[MPU9150_CACHE_BLOCK_COUNT]; // the cache itself
    int m_cacheIn;                                          // the in index
    int m_cacheOut;                                         // the out index
    int m_cacheCount;                                       // number of used cache blocks

#endif

};

#endif // _RTIMUMPU9150_H

${this.title}

Code Editor : RTIMUMPU9150.h