gavin beardall
/
bmp085_lib
BMP085/BMP085.h@0:2005beefb93e, 2011-10-17 (annotated)
- Committer:
- gbeardall
- Date:
- Mon Oct 17 10:41:08 2011 +0000
- Revision:
- 0:2005beefb93e
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
gbeardall | 0:2005beefb93e | 1 | /* |
gbeardall | 0:2005beefb93e | 2 | * mbed library to use a Bosch Sensortec BMP085 sensor |
gbeardall | 0:2005beefb93e | 3 | * Copyright (c) 2010 Hiroshi Suga |
gbeardall | 0:2005beefb93e | 4 | * Released under the MIT License: http://mbed.org/license/mit |
gbeardall | 0:2005beefb93e | 5 | */ |
gbeardall | 0:2005beefb93e | 6 | |
gbeardall | 0:2005beefb93e | 7 | #ifndef BMP085_H |
gbeardall | 0:2005beefb93e | 8 | #define BMP085_H |
gbeardall | 0:2005beefb93e | 9 | |
gbeardall | 0:2005beefb93e | 10 | #include "mbed.h" |
gbeardall | 0:2005beefb93e | 11 | |
gbeardall | 0:2005beefb93e | 12 | enum BMP085_oss { |
gbeardall | 0:2005beefb93e | 13 | BMP085_oss1 = 0, |
gbeardall | 0:2005beefb93e | 14 | BMP085_oss2 = 1, |
gbeardall | 0:2005beefb93e | 15 | BMP085_oss4 = 2, |
gbeardall | 0:2005beefb93e | 16 | BMP085_oss8 = 3 |
gbeardall | 0:2005beefb93e | 17 | }; |
gbeardall | 0:2005beefb93e | 18 | |
gbeardall | 0:2005beefb93e | 19 | class BMP085 : public Base { |
gbeardall | 0:2005beefb93e | 20 | public: |
gbeardall | 0:2005beefb93e | 21 | BMP085(PinName p_sda, PinName p_scl, BMP085_oss p_oss = BMP085_oss1); |
gbeardall | 0:2005beefb93e | 22 | BMP085(I2C& p_i2c, BMP085_oss p_oss = BMP085_oss1); |
gbeardall | 0:2005beefb93e | 23 | |
gbeardall | 0:2005beefb93e | 24 | float get_temperature(); |
gbeardall | 0:2005beefb93e | 25 | float get_pressure(); |
gbeardall | 0:2005beefb93e | 26 | void update(); |
gbeardall | 0:2005beefb93e | 27 | |
gbeardall | 0:2005beefb93e | 28 | protected: |
gbeardall | 0:2005beefb93e | 29 | void init(BMP085_oss); |
gbeardall | 0:2005beefb93e | 30 | unsigned short twi_readshort (int, int); |
gbeardall | 0:2005beefb93e | 31 | unsigned long twi_readlong (int, int); |
gbeardall | 0:2005beefb93e | 32 | void twi_writechar (int, int, int); |
gbeardall | 0:2005beefb93e | 33 | |
gbeardall | 0:2005beefb93e | 34 | I2C i2c; |
gbeardall | 0:2005beefb93e | 35 | float temperature; |
gbeardall | 0:2005beefb93e | 36 | float pressure; |
gbeardall | 0:2005beefb93e | 37 | |
gbeardall | 0:2005beefb93e | 38 | private: |
gbeardall | 0:2005beefb93e | 39 | |
gbeardall | 0:2005beefb93e | 40 | short ac1, ac2, ac3, b1, b2, mb, mc, md, oss; |
gbeardall | 0:2005beefb93e | 41 | unsigned short ac4, ac5, ac6; |
gbeardall | 0:2005beefb93e | 42 | }; |
gbeardall | 0:2005beefb93e | 43 | |
gbeardall | 0:2005beefb93e | 44 | #endif |