Revision 5:5ab73e26d2d4, committed 2015-04-28

Comitter:

JonathanCaes

Date:

Tue Apr 28 11:19:00 2015 +0000

Parent:

4:36a163511e34

Commit message:

halo

Changed in this revision

--- a/MMA7660.h	Tue May 13 18:14:34 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,207 +0,0 @@
-/* Copyright (c) <year> <copyright holders>, 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.
- */
-
-#include "mbed.h"
-
-
-#ifndef MMA7660_H
-#define MMA7660_H
-
-#define MMA7660_ADDRESS     0x98
-#define MMA7660_SENSITIVITY 21.33
-
-#define MMA7660_XOUT_R      0x00
-#define MMA7660_YOUT_R      0x01
-#define MMA7660_ZOUT_R      0x02
-#define MMA7660_TILT_R      0x03
-#define MMA7660_INT_R       0x06
-#define MMA7660_MODE_R      0x07
-#define MMA7660_SR_R        0x08
-
-
-/** An interface for the MMA7660 triple axis accelerometer
- *
- * @code
- * //Uses the measured z-acceleration to drive leds 2 and 3 of the mbed
- *
- * #include "mbed.h"
- * #include "MMA7660.h"
- *
- * MMA7660 MMA(p28, p27);
- *
- * DigitalOut connectionLed(LED1);
- * PwmOut Zaxis_p(LED2);
- * PwmOut Zaxis_n(LED3);
- *
- * int main() {
- *     if (MMA.testConnection())
- *         connectionLed = 1;
- *
- *     while(1) {
- *         Zaxis_p = MMA.z();
- *         Zaxis_n = -MMA.z();
- *     }
- *
- * }
- * @endcode
- */
-class MMA7660
-{
-public:
-    /**
-    * The 6 different orientations and unknown
-    *
-    * Up & Down = X-axis
-    * Right & Left = Y-axis
-    * Back & Front = Z-axis
-    *
-    */
-    enum Orientation {Up, Down,
-                      Right, Left,
-                      Back, Front,
-                      Unknown
-                     };
-
-    /**
-    * Creates a new MMA7660 object
-    *
-    * @param sda - I2C data pin
-    * @param scl - I2C clock pin
-    * @param active - true (default) to enable the device, false to keep it standby
-    */
-    MMA7660(PinName sda, PinName scl, bool active = true);
-
-    /**
-    * Tests if communication is possible with the MMA7660
-    *
-    * Because the MMA7660 lacks a WHO_AM_I register, this function can only check
-    * if there is an I2C device that responds to the MMA7660 address
-    *
-    * @param return - true for successfull connection, false for no connection
-    */
-    bool testConnection( void );
-
-    /**
-    * Sets the active state of the MMA7660
-    *
-    * Note: This is unrelated to awake/sleep mode
-    *
-    * @param state - true for active, false for standby
-    */
-    void setActive( bool state);
-
-    /**
-    * Reads acceleration data from the sensor
-    *
-    * When the parameter is a pointer to an integer array it will be the raw data.
-    * When it is a pointer to a float array it will be the acceleration in g's
-    *
-    * @param data - pointer to array with length 3 where the acceleration data will be stored, X-Y-Z
-    */
-    void readData( int *data);
-    void readData( float *data);
-
-    /**
-    * Get X-data
-    *
-    * @param return - X-acceleration in g's
-    */
-    float x( void );
-
-    /**
-    * Get Y-data
-    *
-    * @param return - Y-acceleration in g's
-    */
-    float y( void );
-
-    /**
-    * Get Z-data
-    *
-    * @param return - Z-acceleration in g's
-    */
-    float z( void );
-
-    /**
-    * Sets the active samplerate
-    *
-    * The entered samplerate will be rounded to nearest supported samplerate.
-    * Supported samplerates are: 120 - 64 - 32 - 16 - 8 - 4 - 2 - 1 samples/second.
-    *
-    * @param samplerate - the samplerate that will be set
-    */
-    void setSampleRate(int samplerate);
-
-    /**
-    * Returns if it is on its front, back, or unknown side
-    *
-    * This is read from MMA7760s registers, page 12 of datasheet
-    *
-    * @param return - Front, Back or Unknown orientation
-    */
-    Orientation getSide( void );
-
-    /**
-    * Returns if it is on it left, right, down or up side
-    *
-    * This is read from MMA7760s registers, page 12 of datasheet
-    *
-    * @param return - Left, Right, Down, Up or Unknown orientation
-    */
-    Orientation getOrientation ( void );
-
-
-private:
-
-    /**
-    * Writes data to the device
-    *
-    * @param adress - register address to write to
-    * @param data - data to write
-    */
-    void write( char address, char data);
-
-    /**
-    * Read data from the device
-    *
-    * @param adress - register address to write to
-    * @return - data from the register specified by RA
-    */
-    char read( char adress);
-
-    /**
-     * Read multiple regigsters from the device, more efficient than using multiple normal reads.
-     *
-     * @param adress - register address to write to
-     * @param length - number of bytes to read
-     * @param data - pointer where the data needs to be written to
-     */
-    void read( char adress, char *data, int length);
-
-    /**
-    * Reads single axis
-    */
-    float getSingle(int number);
-
-    I2C _i2c;
-    bool active;
-    float samplerate;
-};
-
-
-#endif