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Diff: MMA8652.h
- Revision:
- 1:ff30cc4759b4
- Parent:
- 0:3ae1e808e61c
- Child:
- 2:29c2dd97ca95
--- a/MMA8652.h Mon Apr 07 00:59:06 2014 +0000 +++ b/MMA8652.h Sat Apr 19 01:28:26 2014 +0000 @@ -1,3 +1,21 @@ +/* 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 @@ -9,6 +27,7 @@ // 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 @@ -18,38 +37,33 @@ { public: /** - * MPL3115A2 constructor + * MMA8652 constructor * * @param sda SDA pin * @param sdl SCL pin * @param addr addr of the I2C peripheral */ MMA8652(PinName sda, PinName scl); - - /** - * Get the value of the WHO_AM_I register - * - * @returns DEVICE_ID value == ?? - */ - //uint8_t getDeviceID(); + + /** + * 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); - /** - * Return the STATUS register value - * - * @returns STATUS register value - */ - //unsigned char getStatus( void); + /** + * Get XYZ axis acceleration, signed 16 bit values + * + * @param res array where acceleration data will be stored + */ + void ReadXYZraw(int16_t * d); + char getWhoAmI(void); - /** - * Get the Accelerometer & Magnetometer values - * Accelerometer data is in G's - * MAgnetometer Data is in microteslas - * - * @returns altimeter value as float - */ - void ReadXYZ(float * a); - - private: I2C _i2c; @@ -59,7 +73,6 @@ void RegRead( char reg, char * d, int len); - }; #endif