Jim Carver / MMA8451Q

Added function to retrieve raw data from sensor

Dependencies:   MotionSensor

Dependents:   KL46_eCompass KL46_eCompass_TiltCompensed_Acel-Mag Ragnarok_2ejes compass_acc ... more

Fork of MMA8451Q by Emilio Monti

MMA8451Q.h@6:d3f7851ff32e, 2014-05-16 (annotated)

Committer:
JimCarver
Date:
Fri May 16 18:21:49 2014 +0000
Revision:
6:d3f7851ff32e
Parent:
5:b8512e0de86b 
Implements new virtual MotionSensor class

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 1:d2630136d51e 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
samux 1:d2630136d51e 2 *
samux 1:d2630136d51e 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
samux 1:d2630136d51e 4 * and associated documentation files (the "Software"), to deal in the Software without
samux 1:d2630136d51e 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
samux 1:d2630136d51e 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
samux 1:d2630136d51e 7 * Software is furnished to do so, subject to the following conditions:
samux 1:d2630136d51e 8 *
samux 1:d2630136d51e 9 * The above copyright notice and this permission notice shall be included in all copies or
samux 1:d2630136d51e 10 * substantial portions of the Software.
samux 1:d2630136d51e 11 *
samux 1:d2630136d51e 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
samux 1:d2630136d51e 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
samux 1:d2630136d51e 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
samux 1:d2630136d51e 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
samux 1:d2630136d51e 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
samux 1:d2630136d51e 17 */
samux 1:d2630136d51e 18
emilmont 0:6149091f755d 19 #ifndef MMA8451Q_H
emilmont 0:6149091f755d 20 #define MMA8451Q_H
emilmont 0:6149091f755d 21
emilmont 0:6149091f755d 22 #include "mbed.h"
JimCarver 6:d3f7851ff32e 23 #include "MotionSensor.h"
emilmont 0:6149091f755d 24
JimCarver 6:d3f7851ff32e 25
JimCarver 6:d3f7851ff32e 26 class MMA8451Q : public MotionSensor
emilmont 0:6149091f755d 27 {
emilmont 0:6149091f755d 28 public:
samux 1:d2630136d51e 29 /**
samux 1:d2630136d51e 30 * MMA8451Q constructor
samux 1:d2630136d51e 31 *
samux 1:d2630136d51e 32 * @param sda SDA pin
samux 1:d2630136d51e 33 * @param sdl SCL pin
samux 1:d2630136d51e 34 * @param addr addr of the I2C peripheral
emilmont 0:6149091f755d 35 */
emilmont 0:6149091f755d 36 MMA8451Q(PinName sda, PinName scl, int addr);
emilmont 0:6149091f755d 37
samux 1:d2630136d51e 38 /**
samux 1:d2630136d51e 39 * MMA8451Q destructor
emilmont 0:6149091f755d 40 */
emilmont 0:6149091f755d 41 ~MMA8451Q();
emilmont 0:6149091f755d 42
JimCarver 6:d3f7851ff32e 43 void enable(void);
JimCarver 6:d3f7851ff32e 44 void disable(void);
JimCarver 6:d3f7851ff32e 45 uint32_t sampleRate(uint32_t fequency);
JimCarver 6:d3f7851ff32e 46 uint32_t whoAmI(void);
JimCarver 6:d3f7851ff32e 47 uint32_t dataReady(void);
JimCarver 6:d3f7851ff32e 48 void getX(int16_t * x);
JimCarver 6:d3f7851ff32e 49 void getY(int16_t * y);
JimCarver 6:d3f7851ff32e 50 void getZ(int16_t * z);
JimCarver 6:d3f7851ff32e 51 void getX(float * x);
JimCarver 6:d3f7851ff32e 52 void getY(float * y);
JimCarver 6:d3f7851ff32e 53 void getZ(float * z);
JimCarver 6:d3f7851ff32e 54 void getAxis(MotionSensorDataCounts &data);
JimCarver 6:d3f7851ff32e 55 void getAxis(MotionSensorDataUnits &data);
JimCarver 6:d3f7851ff32e 56 void readRegs(int addr, uint8_t * data, int len);
JimCarver 6:d3f7851ff32e 57
emilmont 0:6149091f755d 58 private:
samux 1:d2630136d51e 59 I2C m_i2c;
JimCarver 6:d3f7851ff32e 60 char m_addr;
JimCarver 6:d3f7851ff32e 61 int16_t getAccAxis(uint8_t addr);
samux 1:d2630136d51e 62 void writeRegs(uint8_t * data, int len);
JimCarver 6:d3f7851ff32e 63
emilmont 0:6149091f755d 64
emilmont 0:6149091f755d 65 };
emilmont 0:6149091f755d 66
emilmont 0:6149091f755d 67 #endif