Atsushi Hattori
/
20210627_Logger
hattori&ide
MMA8652/MMA8652.h
- Committer:
- hattori_atsushi
- Date:
- 18 months ago
- Revision:
- 0:f77369cabd75
File content as of revision 0:f77369cabd75:
/* Copyright (c) 2010-2011 mbed.org, MIT License * * 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 MMA8652_H #define MMA8652_H #include "mbed.h" // MMA8652 Slave Address #define MMA8652_SLAVE_ADDR 0x38 // MMA8652 internal register addresses #define MMA8652_STATUS 0x00 #define MMA8652_OUT_X_MSB 0x01 #define MMA8652_WHOAMI 0x0D #define MMA8652_XYZ_DATA_CFG 0x0E #define MMA8652_CTRL_REG1 0x2A #define MMA8652_WHOAMI_VAL 0x4A /** * MMA8652 Xtrinsic accelerometer on I2C */ class MMA8652 { public: /** * MMA8652 constructor * * @param sda SDA pin * @param sdl SCL pin */ MMA8652(PinName sda, PinName scl); /** * MMA8652 destructor */ ~MMA8652(); /** * Get XYZ axis acceleration in floating point G's * * @param res array where acceleration data will be stored */ void ReadXYZ(float * a); /** * Get XYZ axis acceleration, signed 16 bit values * * @param res array where acceleration data will be stored */ void ReadXYZraw(int16_t * d); /** * Get the value of the WHO_AM_I register * * @returns DEVICE_ID value == 0x3A */ char getWhoAmI(void); private: I2C _i2c; /** * Set the device in active mode */ void begin( void); void RegRead( char reg, char * d, int len); }; #endif