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MS5611.h@0:669dfadf96c5, 2013-12-14 (annotated)
- Committer:
- gmatjuara
- Date:
- Sat Dec 14 04:19:18 2013 +0000
- Revision:
- 0:669dfadf96c5
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Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
gmatjuara | 0:669dfadf96c5 | 1 | /* |
gmatjuara | 0:669dfadf96c5 | 2 | * mbed library to use a Bosch Sensortec MS5611 sensor |
gmatjuara | 0:669dfadf96c5 | 3 | * Copyright (c) 2010 Hiroshi Suga |
gmatjuara | 0:669dfadf96c5 | 4 | * Released under the MIT License: http://mbed.org/license/mit |
gmatjuara | 0:669dfadf96c5 | 5 | */ |
gmatjuara | 0:669dfadf96c5 | 6 | |
gmatjuara | 0:669dfadf96c5 | 7 | /** @file MS5611.h |
gmatjuara | 0:669dfadf96c5 | 8 | * @brief mbed library to use a Bosch Sensortec MS5611 sensor |
gmatjuara | 0:669dfadf96c5 | 9 | * barometric pressure sensor MS5611 (Bosch Sensortec) |
gmatjuara | 0:669dfadf96c5 | 10 | * interface: I2C digital |
gmatjuara | 0:669dfadf96c5 | 11 | */ |
gmatjuara | 0:669dfadf96c5 | 12 | |
gmatjuara | 0:669dfadf96c5 | 13 | #ifndef MS5611_H |
gmatjuara | 0:669dfadf96c5 | 14 | #define MS5611_H |
gmatjuara | 0:669dfadf96c5 | 15 | |
gmatjuara | 0:669dfadf96c5 | 16 | #include "mbed.h" |
gmatjuara | 0:669dfadf96c5 | 17 | |
gmatjuara | 0:669dfadf96c5 | 18 | /** |
gmatjuara | 0:669dfadf96c5 | 19 | * @brief over sampling setting |
gmatjuara | 0:669dfadf96c5 | 20 | */ |
gmatjuara | 0:669dfadf96c5 | 21 | enum MS5611_oss { |
gmatjuara | 0:669dfadf96c5 | 22 | MS5611_oss1 = 0, ///< ultra low power (1 time) |
gmatjuara | 0:669dfadf96c5 | 23 | MS5611_oss2 = 1, ///< standard (2 times) |
gmatjuara | 0:669dfadf96c5 | 24 | MS5611_oss4 = 2, ///< high resolution (4 times) |
gmatjuara | 0:669dfadf96c5 | 25 | MS5611_oss8 = 3 ///< ultra high resolution (8 times) |
gmatjuara | 0:669dfadf96c5 | 26 | }; |
gmatjuara | 0:669dfadf96c5 | 27 | |
gmatjuara | 0:669dfadf96c5 | 28 | /** |
gmatjuara | 0:669dfadf96c5 | 29 | * @brief MS5611 class |
gmatjuara | 0:669dfadf96c5 | 30 | */ |
gmatjuara | 0:669dfadf96c5 | 31 | class MS5611 |
gmatjuara | 0:669dfadf96c5 | 32 | { |
gmatjuara | 0:669dfadf96c5 | 33 | public: |
gmatjuara | 0:669dfadf96c5 | 34 | MS5611(PinName p_sda, PinName p_scl, MS5611_oss p_oss = MS5611_oss1); |
gmatjuara | 0:669dfadf96c5 | 35 | MS5611(I2C& p_i2c, MS5611_oss p_oss = MS5611_oss1); |
gmatjuara | 0:669dfadf96c5 | 36 | |
gmatjuara | 0:669dfadf96c5 | 37 | float get_temperature(); |
gmatjuara | 0:669dfadf96c5 | 38 | float get_pressure(); |
gmatjuara | 0:669dfadf96c5 | 39 | void update(); |
gmatjuara | 0:669dfadf96c5 | 40 | |
gmatjuara | 0:669dfadf96c5 | 41 | protected: |
gmatjuara | 0:669dfadf96c5 | 42 | void init(MS5611_oss); |
gmatjuara | 0:669dfadf96c5 | 43 | unsigned short twi_readshort (int, int); |
gmatjuara | 0:669dfadf96c5 | 44 | unsigned long twi_readlong (int, int); |
gmatjuara | 0:669dfadf96c5 | 45 | void twi_writechar (int, int, int); |
gmatjuara | 0:669dfadf96c5 | 46 | |
gmatjuara | 0:669dfadf96c5 | 47 | I2C i2c; |
gmatjuara | 0:669dfadf96c5 | 48 | float temperature; |
gmatjuara | 0:669dfadf96c5 | 49 | float pressure; |
gmatjuara | 0:669dfadf96c5 | 50 | |
gmatjuara | 0:669dfadf96c5 | 51 | private: |
gmatjuara | 0:669dfadf96c5 | 52 | |
gmatjuara | 0:669dfadf96c5 | 53 | short ac1, ac2, ac3, b1, b2, mb, mc, md, oss; |
gmatjuara | 0:669dfadf96c5 | 54 | unsigned short ac4, ac5, ac6; |
gmatjuara | 0:669dfadf96c5 | 55 | }; |
gmatjuara | 0:669dfadf96c5 | 56 | |
gmatjuara | 0:669dfadf96c5 | 57 | #endif |