SCIboard_MPL3115A2.h

00001 /* SCIboard(TM) MPL3115A2.h
00002 Copyright (c) 2013 K. Andres
00003 
00004 Permission is hereby granted, free of charge, to any person obtaining a copy
00005 of this software and associated documentation files (the "Software"), to deal
00006 in the Software without restriction, including without limitation the rights
00007 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00008 copies of the Software, and to permit persons to whom the Software is
00009 furnished to do so, subject to the following conditions:
00010 
00011 The above copyright notice and this permission notice shall be included in
00012 all copies or substantial portions of the Software.
00013 
00014 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00015 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00016 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00017 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00018 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00019 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00020 THE SOFTWARE.
00021 */
00022 
00023 #ifndef __SCIboard_MPL3115A2_H
00024 #define __SCIboard_MPL3115A2_H
00025 
00026 #include "mbed.h"
00027 #include "SCIboard_I2C.h"
00028 
00029 // Freescale Semiconductor www.freescale.com - I2C Precision Altimeter
00030 // Data sheet Rev 2.2 07/2012
00031 #define MPL3115A2_I2C_ADDR (0x60<<1)
00032 
00033 // Altimeter registers
00034 #define ALTREG_STATUS              0x00
00035 #define ALTREG_OUT_P_MSB           0x01
00036 #define ALTREG_OUT_T_MSB           0x04
00037 #define ALTREG_DR_STATUS           0x06
00038 #define ALTREG_WHO_AM_I            0x0C
00039 #define ALTREG_SYSMOD              0x11
00040 #define ALTREG_PT_DATA_CFG         0x13
00041 #define ALTREG_CTRL_REG1           0x26
00042 #define ALTREG_CTRL_REG2           0x26
00043 #define ALTREG_CTRL_REG3           0x28
00044 #define ALTREG_CTRL_REG4           0x29
00045 #define ALTREG_CTRL_REG5           0x2A
00046 
00047 // Altimeter oversampling value and minimum time between sample - Ratio x 4 ms + 2 ms
00048                         // Min time between samples
00049 #define OS1      0      // 6 ms
00050 #define OS2      1      // 10 ms
00051 #define OS4      2      // 18 ms
00052 #define OS8      3      // 34 ms
00053 #define OS16     4      // 66 ms
00054 #define OS32     5      // 130 ms
00055 #define OS64     6      // 258 ms
00056 #define OS128    7      // 512 ms
00057 
00058 // Altimter modes
00059 #define ALT_MODE    1
00060 #define BAR_MODE    0
00061 
00062 class SCIboard_MPL3115A2
00063 {
00064 public:
00065     SCIboard_MPL3115A2(SCIboard_I2C *ptr_I2C);
00066     unsigned char getDeviceID(void);
00067     void setMode(unsigned char mode, unsigned char overSampling);
00068     void OST(void);
00069     bool bDataAvailable(void);
00070     unsigned char getDrStatus(void);
00071     unsigned char getSysmod(void);
00072     void getData(float *rtn);
00073     
00074 private:
00075     SCIboard_I2C *pI2C;
00076     unsigned char recallMode;
00077 };
00078 
00079 #endif