Suga koubou / Mbed 2 deprecated bmp085_lib

barometric pressure sensor BMP085 http://mbed.org/users/okini3939/notebook/barometric-pressure-sensor-bmp085/ http://mbed.org/users/okini3939/notebook/weatherduino-on-mbed/

Dependencies:   mbed

BMP085/BMP085.h@1:1d88eb9f5bbd, 2010-10-14 (annotated)

Committer:
okini3939
Date:
Thu Oct 14 11:27:32 2010 +0000
Revision:
1:1d88eb9f5bbd
Parent:
0:dbba605ca87c 

        

        
Who changed what in which revision?

        

            
                
UserRevisionLine numberNew contents of line

            
            


okini3939

0:dbba605ca87c


     1

/*





okini3939

0:dbba605ca87c


     2

 * mbed library to use a Bosch Sensortec BMP085 sensor





okini3939

0:dbba605ca87c


     3

 * Copyright (c) 2010 Hiroshi Suga





okini3939

0:dbba605ca87c


     4

 * Released under the MIT License: http://mbed.org/license/mit





okini3939

0:dbba605ca87c


     5

 */





okini3939

0:dbba605ca87c


     6

 





okini3939

0:dbba605ca87c


     7

#ifndef BMP085_H





okini3939

0:dbba605ca87c


     8

#define BMP085_H





okini3939

0:dbba605ca87c


     9







okini3939

0:dbba605ca87c


    10

#include "mbed.h"





okini3939

0:dbba605ca87c


    11







okini3939

0:dbba605ca87c


    12

enum BMP085_oss {





okini3939

0:dbba605ca87c


    13

    BMP085_oss1 = 0,





okini3939

0:dbba605ca87c


    14

    BMP085_oss2 = 1,





okini3939

0:dbba605ca87c


    15

    BMP085_oss4 = 2,





okini3939

0:dbba605ca87c


    16

    BMP085_oss8 = 3





okini3939

0:dbba605ca87c


    17

};





okini3939

0:dbba605ca87c


    18







okini3939

0:dbba605ca87c


    19

class BMP085 : public Base {





okini3939

0:dbba605ca87c


    20

public:





okini3939

0:dbba605ca87c


    21

    BMP085(PinName p_sda, PinName p_scl, BMP085_oss p_oss = BMP085_oss1);





okini3939

0:dbba605ca87c


    22

    BMP085(I2C& p_i2c, BMP085_oss p_oss = BMP085_oss1);





okini3939

0:dbba605ca87c


    23







okini3939

0:dbba605ca87c


    24

    float get_temperature();





okini3939

0:dbba605ca87c


    25

    float get_pressure();





okini3939

0:dbba605ca87c


    26

    void update();





okini3939

0:dbba605ca87c


    27







okini3939

0:dbba605ca87c


    28

protected:





okini3939

0:dbba605ca87c


    29

    void init(BMP085_oss);





okini3939

0:dbba605ca87c


    30

    unsigned short twi_readshort (int, int);





okini3939

0:dbba605ca87c


    31

    unsigned long twi_readlong (int, int);





okini3939

1:1d88eb9f5bbd


    32

    void twi_writechar (int, int, int);





okini3939

0:dbba605ca87c


    33







okini3939

0:dbba605ca87c


    34

    I2C i2c;





okini3939

0:dbba605ca87c


    35

    float temperature;





okini3939

0:dbba605ca87c


    36

    float pressure;





okini3939

0:dbba605ca87c


    37







okini3939

0:dbba605ca87c


    38

private:





okini3939

0:dbba605ca87c


    39







okini3939

0:dbba605ca87c


    40

    short ac1, ac2, ac3, b1, b2, mb, mc, md, oss;





okini3939

0:dbba605ca87c


    41

    unsigned short ac4, ac5, ac6;





okini3939

0:dbba605ca87c


    42

};





okini3939

0:dbba605ca87c


    43







okini3939

0:dbba605ca87c


    44

#endif