Change to comply with mbed os 5.1, as the attach function as used has been deprecated
Dependents: Barometer-Example LoRaWAN-demo-72-bootcamp
Fork of BMP085 by
BMP085 library supporting mbed os low power
BMP085.h
- Committer:
- abouillot
- Date:
- 2017-03-02
- Revision:
- 5:64852447275f
- Parent:
- 3:4622b90b4657
File content as of revision 5:64852447275f:
/** * Bosch BMP085 Barometer driver */ #ifndef BMP085_H #define BMP085_H #include <stdint.h> #include "mbed.h" #define BMP085_ADDR (0x77<<1) typedef enum { BMP085_CAL_AC1 = 0xAA, BMP085_CAL_AC2 = 0xAC, BMP085_CAL_AC3 = 0xAE, BMP085_CAL_AC4 = 0xB0, BMP085_CAL_AC5 = 0xB2, BMP085_CAL_AC6 = 0xB4, BMP085_CAL_B1 = 0xB6, BMP085_CAL_B2 = 0xB8, BMP085_CAL_MB = 0xBA, BMP085_CAL_MC = 0xBC, BMP085_CAL_MD = 0xBE, BMP085_CHIPID = 0xD0, BMP085_VERSION = 0xD1, BMP085_SOFTRESET = 0xE0, BMP085_CTRL = 0xF4, BMP085_DATA_TEMP = 0xF6, BMP085_DATA_PRESSURE = 0xF6, BMP085_CMD_READ_TEMP = 0x2E, BMP085_CMD_READ_PRESSURE = 0x34 } BMP085_Register; typedef enum { BMP085_MODE_ULTRA_LOW_POWER = 0, BMP085_MODE_STANDARD = 1, BMP085_MODE_HIGH_RESOLUTION = 2, BMP085_MODE_ULTRA_HIGH_RESOLUTION = 3 } BMP085_Mode; typedef enum { BMP085_IDLE, BMP085_BUSY, BMP085_TIMEOUT } BMP085_State; typedef struct { int16_t ac1; int16_t ac2; int16_t ac3; uint16_t ac4; uint16_t ac5; uint16_t ac6; int16_t b1; int16_t b2; int16_t mb; int16_t mc; int16_t md; } BMP085_Calibration_Data; class BMP085 { public: BMP085(PinName sda, PinName scl, BMP085_Mode mode = BMP085_MODE_STANDARD) : _i2c(sda, scl), _mode(mode), _state(BMP085_IDLE) { init(); }; BMP085(I2C & i2c, BMP085_Mode mode = BMP085_MODE_STANDARD) : _i2c(i2c), _mode(mode), _state(BMP085_IDLE) { init(); }; float get_temperature(void) { return _temperature; }; float get_pressure(void) { return _pressure; }; void measure(); void _callback_handler_timeout(); protected: void init(void); uint16_t read_cal_register(BMP085_Register reg); uint16_t read_uc_temperature(void); uint32_t read_uc_pressure(void); I2C _i2c; BMP085_Mode _mode; BMP085_State _state; float _temperature; float _pressure; BMP085_Calibration_Data _cal_data; private: int transfer(char *tx, int tx_len, char *rx, int rx_len); int wait(float delay); event_callback_t _callback; void _callback_handler(int event); uint8_t _tx_buf[2]; uint8_t _rx_buf[3]; Timer _timeout; }; #endif /* BMP085_H */