Library for the barometric pressure sensor BMP183
BMP183.h@0:3750c8d10767, 2016-06-21 (annotated)
- Committer:
- Cirrus01
- Date:
- Tue Jun 21 10:02:13 2016 +0000
- Revision:
- 0:3750c8d10767
Initial commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Cirrus01 | 0:3750c8d10767 | 1 | #ifndef BMP183_H |
Cirrus01 | 0:3750c8d10767 | 2 | #define BMP183_H |
Cirrus01 | 0:3750c8d10767 | 3 | |
Cirrus01 | 0:3750c8d10767 | 4 | #include "mbed.h" |
Cirrus01 | 0:3750c8d10767 | 5 | |
Cirrus01 | 0:3750c8d10767 | 6 | /*========================================================================= |
Cirrus01 | 0:3750c8d10767 | 7 | REGISTERS |
Cirrus01 | 0:3750c8d10767 | 8 | -----------------------------------------------------------------------*/ |
Cirrus01 | 0:3750c8d10767 | 9 | |
Cirrus01 | 0:3750c8d10767 | 10 | #define BMP183_REGISTER_CAL_AC1 0xAA // R Calibration data (16 bits) |
Cirrus01 | 0:3750c8d10767 | 11 | #define BMP183_REGISTER_CAL_AC2 0xAC // R Calibration data (16 bits) |
Cirrus01 | 0:3750c8d10767 | 12 | #define BMP183_REGISTER_CAL_AC3 0xAE // R Calibration data (16 bits) |
Cirrus01 | 0:3750c8d10767 | 13 | #define BMP183_REGISTER_CAL_AC4 0xB0 // R Calibration data (16 bits) |
Cirrus01 | 0:3750c8d10767 | 14 | #define BMP183_REGISTER_CAL_AC5 0xB2 // R Calibration data (16 bits) |
Cirrus01 | 0:3750c8d10767 | 15 | #define BMP183_REGISTER_CAL_AC6 0xB4 // R Calibration data (16 bits) |
Cirrus01 | 0:3750c8d10767 | 16 | #define BMP183_REGISTER_CAL_B1 0xB6 // R Calibration data (16 bits) |
Cirrus01 | 0:3750c8d10767 | 17 | #define BMP183_REGISTER_CAL_B2 0xB8 // R Calibration data (16 bits) |
Cirrus01 | 0:3750c8d10767 | 18 | #define BMP183_REGISTER_CAL_MB 0xBA // R Calibration data (16 bits) |
Cirrus01 | 0:3750c8d10767 | 19 | #define BMP183_REGISTER_CAL_MC 0xBC // R Calibration data (16 bits) |
Cirrus01 | 0:3750c8d10767 | 20 | #define BMP183_REGISTER_CAL_MD 0xBE // R Calibration data (16 bits) |
Cirrus01 | 0:3750c8d10767 | 21 | #define BMP183_REGISTER_CHIPID 0xD0 |
Cirrus01 | 0:3750c8d10767 | 22 | #define BMP183_REGISTER_VERSION 0xD1 |
Cirrus01 | 0:3750c8d10767 | 23 | #define BMP183_REGISTER_SOFTRESET 0xE0 |
Cirrus01 | 0:3750c8d10767 | 24 | #define BMP183_REGISTER_CONTROL 0xF4 |
Cirrus01 | 0:3750c8d10767 | 25 | #define BMP183_REGISTER_TEMPDATA 0xF6 |
Cirrus01 | 0:3750c8d10767 | 26 | #define BMP183_REGISTER_PRESSUREDATA 0xF6 |
Cirrus01 | 0:3750c8d10767 | 27 | #define BMP183_REGISTER_READTEMPCMD 0x2E |
Cirrus01 | 0:3750c8d10767 | 28 | #define BMP183_REGISTER_READPRESSURECMD 0x34 |
Cirrus01 | 0:3750c8d10767 | 29 | |
Cirrus01 | 0:3750c8d10767 | 30 | /*=========================================================================*/ |
Cirrus01 | 0:3750c8d10767 | 31 | |
Cirrus01 | 0:3750c8d10767 | 32 | /*========================================================================= |
Cirrus01 | 0:3750c8d10767 | 33 | MODE SETTINGS |
Cirrus01 | 0:3750c8d10767 | 34 | -----------------------------------------------------------------------*/ |
Cirrus01 | 0:3750c8d10767 | 35 | |
Cirrus01 | 0:3750c8d10767 | 36 | #define BMP183_MODE_ULTRALOWPOWER 0 |
Cirrus01 | 0:3750c8d10767 | 37 | #define BMP183_MODE_STANDARD 1 |
Cirrus01 | 0:3750c8d10767 | 38 | #define BMP183_MODE_HIGHRES 2 |
Cirrus01 | 0:3750c8d10767 | 39 | #define BMP183_MODE_ULTRAHIGHRES 3 |
Cirrus01 | 0:3750c8d10767 | 40 | |
Cirrus01 | 0:3750c8d10767 | 41 | /*=========================================================================*/ |
Cirrus01 | 0:3750c8d10767 | 42 | |
Cirrus01 | 0:3750c8d10767 | 43 | class BMP183 |
Cirrus01 | 0:3750c8d10767 | 44 | { |
Cirrus01 | 0:3750c8d10767 | 45 | public: |
Cirrus01 | 0:3750c8d10767 | 46 | BMP183(PinName MOSI, PinName MISO, PinName SCLK, PinName CS); |
Cirrus01 | 0:3750c8d10767 | 47 | |
Cirrus01 | 0:3750c8d10767 | 48 | uint8_t getID(void); |
Cirrus01 | 0:3750c8d10767 | 49 | void getCalibrationData(void); |
Cirrus01 | 0:3750c8d10767 | 50 | void read(void); |
Cirrus01 | 0:3750c8d10767 | 51 | float Temperature, Pressure, Altitude; |
Cirrus01 | 0:3750c8d10767 | 52 | |
Cirrus01 | 0:3750c8d10767 | 53 | private: |
Cirrus01 | 0:3750c8d10767 | 54 | SPI spi; |
Cirrus01 | 0:3750c8d10767 | 55 | DigitalOut cs; |
Cirrus01 | 0:3750c8d10767 | 56 | |
Cirrus01 | 0:3750c8d10767 | 57 | short AC1, AC2, AC3, B1, B2, MB, MC, MD; |
Cirrus01 | 0:3750c8d10767 | 58 | unsigned short AC4, AC5, AC6; |
Cirrus01 | 0:3750c8d10767 | 59 | short oss; |
Cirrus01 | 0:3750c8d10767 | 60 | |
Cirrus01 | 0:3750c8d10767 | 61 | void readRegister(uint8_t reg, char *buffer, int length); |
Cirrus01 | 0:3750c8d10767 | 62 | void writeRegister(uint8_t reg, int data); |
Cirrus01 | 0:3750c8d10767 | 63 | void writeRegister(uint8_t reg, char *buffer, int length); |
Cirrus01 | 0:3750c8d10767 | 64 | |
Cirrus01 | 0:3750c8d10767 | 65 | void ChipSelect(void); |
Cirrus01 | 0:3750c8d10767 | 66 | void ChipDeselect(void); |
Cirrus01 | 0:3750c8d10767 | 67 | }; |
Cirrus01 | 0:3750c8d10767 | 68 | |
Cirrus01 | 0:3750c8d10767 | 69 | |
Cirrus01 | 0:3750c8d10767 | 70 | #endif // BMP183_H |