MMA7660.h

00001 /*
00002  * MMA7760.h
00003  * Library for accelerometer_MMA7760
00004  *
00005  * Copyright (c) 2013 seeed technology inc.
00006  * Author        :   FrankieChu 
00007  * Create Time   :   Jan 2013
00008  * Change Log    :
00009  *
00010  * The MIT License (MIT)
00011  *
00012  * Permission is hereby granted, free of charge, to any person obtaining a copy
00013  * of this software and associated documentation files (the "Software"), to deal
00014  * in the Software without restriction, including without limitation the rights
00015  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00016  * copies of the Software, and to permit persons to whom the Software is
00017  * furnished to do so, subject to the following conditions:
00018  *
00019  * The above copyright notice and this permission notice shall be included in
00020  * all copies or substantial portions of the Software.
00021  *
00022  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00023  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00024  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00025  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00026  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00027  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00028  * THE SOFTWARE.
00029  */
00030 #include "mbed.h"
00031 
00032 #ifndef __MMC7660_H__
00033 #define __MMC7660_H__
00034 
00035 #define MMA7660_ADDR  0x4c
00036 
00037 #define MMA7660_X     0x00
00038 #define MMA7660_Y     0x01
00039 #define MMA7660_Z     0x02
00040 #define MMA7660_TILT  0x03
00041 #define MMA7660_SRST  0x04
00042 #define MMA7660_SPCNT 0x05
00043 #define MMA7660_INTSU 0x06
00044 #define MMA7660_MODE  0x07
00045     #define MMA7660_STAND_BY 0x00
00046     #define MMA7660_ACTIVE   0x01   
00047 #define MMA7660_SR    0x08      //sample rate register
00048     #define AUTO_SLEEP_120  0X00//120 sample per second
00049     #define AUTO_SLEEP_64   0X01
00050     #define AUTO_SLEEP_32   0X02
00051     #define AUTO_SLEEP_16   0X03
00052     #define AUTO_SLEEP_8    0X04
00053     #define AUTO_SLEEP_4    0X05
00054     #define AUTO_SLEEP_2    0X06
00055     #define AUTO_SLEEP_1    0X07
00056 #define MMA7660_PDET  0x09
00057 #define MMA7660_PD    0x0A
00058 class MMA7660
00059 {
00060 private:
00061     void write(uint8_t _register, uint8_t _data);
00062     uint8_t read(uint8_t _register);
00063 public:
00064     void init();
00065     void setMode(uint8_t mode);
00066     void setSampleRate(uint8_t rate);
00067     void getXYZ(int8_t *x,int8_t *y,int8_t *z);
00068     void getSignedXYZ(int8_t *x,int8_t *y,int8_t *z);
00069     void getAcceleration(float *ax,float *ay,float *az);
00070 };
00071 
00072 #endif //__MMC7660_H__