Collaboration diagram for BMP085:

Detailed Description

Version identification
#define	EX_BMP085_VERSION "1.0.1"
	BMP085 driver version string. More...

#define	EX_BMP085_MAJOR 1
	BMP085 driver version major number. More...

#define	EX_BMP085_MINOR 0
	BMP085 driver version minor number. More...

#define	EX_BMP085_PATCH 1
	BMP085 driver version patch number. More...

#define	BMP085_BARO_NUMBER_OF_AXES 1U
	BMP085 barometer subsystem characteristics. More...

#define	BMP085_P_RES 0.01

#define	BMP085_THERMO_NUMBER_OF_AXES 1U
	BMP085 thermometer subsystem characteristics. More...

#define	BMP085_T_RES 0.1

BMP085 Registers addresses.
#define	BMP085_AD_CR 0xF4

#define	BMP085_AD_T_DR_MSB 0xF6

#define	BMP085_AD_T_DR_LSB 0xF7

#define	BMP085_AD_P_DR_MSB 0xF6

#define	BMP085_AD_P_DR_LSB 0xF7

#define	BMP085_AD_P_DR_XLSB 0xF8

#define	BMP085_AD_CC_AC1_MSB 0xAA

#define	BMP085_AD_CC_AC1_LSB 0xAB

#define	BMP085_AD_CC_AC2_MSB 0xAC

#define	BMP085_AD_CC_AC2_LSB 0xAD

#define	BMP085_AD_CC_AC3_MSB 0xAE

#define	BMP085_AD_CC_AC3_LSB 0xAF

#define	BMP085_AD_CC_AC4_MSB 0xB0

#define	BMP085_AD_CC_AC4_LSB 0xB1

#define	BMP085_AD_CC_AC5_MSB 0xB2

#define	BMP085_AD_CC_AC5_LSB 0xB3

#define	BMP085_AD_CC_AC6_MSB 0xB4

#define	BMP085_AD_CC_AC6_LSB 0xB5

#define	BMP085_AD_CC_B1_MSB 0xB6

#define	BMP085_AD_CC_B1_LSB 0xB7

#define	BMP085_AD_CC_B2_MSB 0xB8

#define	BMP085_AD_CC_B2_LSB 0xB9

#define	BMP085_AD_CC_MB_MSB 0xBA

#define	BMP085_AD_CC_MB_LSB 0xBB

#define	BMP085_AD_CC_MC_MSB 0xBC

#define	BMP085_AD_CC_MC_LSB 0xBD

#define	BMP085_AD_CC_MD_MSB 0xBE

#define	BMP085_AD_CC_MD_LSB 0xBF

Configuration options
#define	BMP085_USE_I2C TRUE
	BMP085 I2C interface selector. More...

#define	BMP085_USE_ADVANCED TRUE
	BMP085 sensor subsystem advanced configurations switch. More...

#define	BMP085_SHARED_I2C FALSE
	BMP085 shared I2C switch. More...

BMP085 barometer subsystem data structures and types.
enum	bmp085_baro_ct_t { BMP085_BARO_CT_LOW = 0x05, BMP085_BARO_CT_STD = 0x18, BMP085_BARO_CT_HR = 0x0E, BMP085_BARO_CT_LUHR = 0x1A }
	BMP085 barometer subsystem pressure conversion time. More...

enum	bmp085_baro_mode_t { BMP085_BARO_MODE_LOW = 0x00, BMP085_BARO_MODE_STD = 0x01, BMP085_BARO_MODE_HR = 0x02, BMP085_BARO_MODE_LUHR = 0x03 }
	BMP085 barometer subsystem mode. More...

enum	bmp085_baro_oss_t { BMP085_BARO_OSS_0 = 0x00, BMP085_BARO_OSS_1 = 0x01, BMP085_BARO_OSS_2 = 0x02, BMP085_BARO_OSS_3 = 0x04 }
	BMP085 barometer oversampling setting. More...

BMP085 thermometer subsystem data structures and types.
enum	bmp085_thermo_ct_t { BMP085_THERMO_CT_LOW = 0x05, BMP085_THERMO_CT_STD = 0x18, BMP085_THERMO_CT_HR = 0x0E, BMP085_THERMO_CT_LUHR = 0x1A }
	BMP085 thermometer subsystem temperature conversion time. More...

BMP085 main system data structures and types.
enum	bmp085_state_t { BMP085_UNINIT = 0, BMP085_STOP = 1, BMP085_READY = 2 }
	Driver state machine possible states. More...

typedef struct BMP085Driver	BMP085Driver
	Structure representing a BMP085 driver. More...

#define	_bmp085_baro_methods _base_barometer_methods
	`BMP085` barometer subsystem specific methods. More...

#define	_bmp085_thermo_methods _base_thermometer_methods
	`BMP085` thermometer subsystem specific methods. More...

#define	_bmp085_data
	`BMP085Driver` specific data. More...

Data Structures
struct	bmp085_cd_t
	BMP085 barometer subsystem calibration data. More...

struct	BMP085Config
	BMP085 configuration structure. More...

struct	BMP085BAROVMT
	`BMP085` barometer virtual methods table. More...

struct	BMP085THERMOVMT
	`BMP085` thermometer virtual methods table. More...

struct	BMP085Driver
	BMP085 driver structure. More...

Functions
msg_t	bmp085I2CReadRegister (I2CDriver i2cp, uint8_t reg, uint8_t rxbufp, size_t n)
	Reads registers value using I2C. More...

msg_t	bmp085I2CWriteRegister (I2CDriver i2cp, uint8_t txbufp, size_t n)
	Writes a value into a register using I2C. More...

static msg_t	bmp085ReadCoefficient (BMP085Driver *devp, uint8_t reg)
	Read all the calibration data from the BMP085 EEPROM. More...

static void	calcul_t (BMP085Driver devp, int32_t ut, float ctp)
	Calcul the true temperature. More...

static void	calcul_p (BMP085Driver devp, int32_t up, uint8_t oss, float cpp)
	Calcul the true pressure. More...

static msg_t	start_t_measurement (BMP085Driver *devp)
	Start temperature measurement. More...

static msg_t	start_p_measurement (BMP085Driver *devp)
	Start the pressure measurment. More...

static msg_t	acquire_ut (BMP085Driver devp, int32_t utemp)
	Read the uncompensated temperature from the BMP085 register. More...

static msg_t	acquire_up (BMP085Driver devp, int32_t upress)
	Read the uncompensated pressure from the BMP085 register. More...

static size_t	baro_get_axes_number (void *ip)
	Get the barometer number of axes. More...

static size_t	thermo_get_axes_number (void *ip)
	Get the thermometer number of axes. More...

static size_t	sens_get_axes_number (void *ip)
	Get the sensor number of axes. More...

static msg_t	baro_read_raw (void *ip, int32_t axes[])
	Read baromether raw data. More...

static msg_t	thermo_read_raw (void *ip, int32_t axes[])
	Read thermometer raw data. More...

static msg_t	sens_read_raw (void *ip, int32_t axes[])
	Read BMP085 sensor raw data. More...

static msg_t	baro_read_cooked (void *ip, float axes[])
	Read barometer cooked data. More...

static msg_t	thermo_read_cooked (void *ip, float axes[])
	Read thermometer cooked data. More...

static msg_t	sens_read_cooked (void *ip, float axes[])
	Read BMP085 sensor cooked data. More...

static msg_t	baro_set_bias (void ip, float bp)
	Set the barometer bias. More...

static msg_t	thermo_set_bias (void ip, float bp)
	Set the thermometer bias. More...

static msg_t	baro_reset_bias (void *ip)
	Reset the barometer bias. More...

static msg_t	thermo_reset_bias (void *ip)
	Reset the thermometer bias. More...

static msg_t	baro_set_sensivity (void ip, float sp)
	Set the barometer sensivity. More...

static msg_t	thermo_set_sensivity (void ip, float sp)
	Set the thermometer sensivity. More...

static msg_t	baro_reset_sensivity (void *ip)
	Reset the barometer sensivity. More...

static msg_t	thermo_reset_sensivity (void *ip)
	Reset the thermometer sensivity. More...

void	bmp085ObjectInit (BMP085Driver *devp)
	Initializes an instance. More...

void	bmp085Start (BMP085Driver devp, const BMP085Config config)
	Configures and activates BMP085 Complex Driver peripheral. More...

void	bmp085Stop (BMP085Driver *devp)
	Deactivates the BMP085 Complex Driver peripheral. More...

Macro Definition Documentation

◆ EX_BMP085_VERSION

#define EX_BMP085_VERSION "1.0.1"

BMP085 driver version string.

Definition at line 48 of file bmp085.h.

◆ EX_BMP085_MAJOR

#define EX_BMP085_MAJOR 1

BMP085 driver version major number.

Definition at line 53 of file bmp085.h.

◆ EX_BMP085_MINOR

#define EX_BMP085_MINOR 0

BMP085 driver version minor number.

Definition at line 58 of file bmp085.h.

◆ EX_BMP085_PATCH

#define EX_BMP085_PATCH 1

BMP085 driver version patch number.

Definition at line 63 of file bmp085.h.

◆ BMP085_BARO_NUMBER_OF_AXES

#define BMP085_BARO_NUMBER_OF_AXES 1U

BMP085 barometer subsystem characteristics.

Number of axes

Definition at line 70 of file bmp085.h.

◆ BMP085_P_RES

#define BMP085_P_RES 0.01

LSB/hP

Definition at line 72 of file bmp085.h.

◆ BMP085_THERMO_NUMBER_OF_AXES

#define BMP085_THERMO_NUMBER_OF_AXES 1U

BMP085 thermometer subsystem characteristics.

Number of axes

Definition at line 79 of file bmp085.h.

◆ BMP085_T_RES

#define BMP085_T_RES 0.1

LSB/C°

Definition at line 81 of file bmp085.h.

◆ BMP085_AD_CR

#define BMP085_AD_CR 0xF4

Control register address.

Definition at line 88 of file bmp085.h.

◆ BMP085_AD_T_DR_MSB

#define BMP085_AD_T_DR_MSB 0xF6

Temp MSB data register addr.

Definition at line 89 of file bmp085.h.

◆ BMP085_AD_T_DR_LSB

#define BMP085_AD_T_DR_LSB 0xF7

Temp LSB data register addr.

Definition at line 90 of file bmp085.h.

◆ BMP085_AD_P_DR_MSB

#define BMP085_AD_P_DR_MSB 0xF6

Press MSB data register addr.

Definition at line 91 of file bmp085.h.

◆ BMP085_AD_P_DR_LSB

#define BMP085_AD_P_DR_LSB 0xF7

Press LSB data register addr.

Definition at line 92 of file bmp085.h.

◆ BMP085_AD_P_DR_XLSB

#define BMP085_AD_P_DR_XLSB 0xF8

Press XLSB data register addr.

Definition at line 93 of file bmp085.h.

◆ BMP085_AD_CC_AC1_MSB

#define BMP085_AD_CC_AC1_MSB 0xAA

AC1 MSB calib coef reg addr.

Definition at line 94 of file bmp085.h.

◆ BMP085_AD_CC_AC1_LSB

#define BMP085_AD_CC_AC1_LSB 0xAB

AC1 LSB calib coef reg addr.

Definition at line 95 of file bmp085.h.

◆ BMP085_AD_CC_AC2_MSB

#define BMP085_AD_CC_AC2_MSB 0xAC

AC2 MSB calib coef reg addr.

Definition at line 96 of file bmp085.h.

◆ BMP085_AD_CC_AC2_LSB

#define BMP085_AD_CC_AC2_LSB 0xAD

AC2 LSB calib coef reg addr.

Definition at line 97 of file bmp085.h.

◆ BMP085_AD_CC_AC3_MSB

#define BMP085_AD_CC_AC3_MSB 0xAE

AC3 MSB calib coef reg addr.

Definition at line 98 of file bmp085.h.

◆ BMP085_AD_CC_AC3_LSB

#define BMP085_AD_CC_AC3_LSB 0xAF

AC3 LSB calib coef reg addr.

Definition at line 99 of file bmp085.h.

◆ BMP085_AD_CC_AC4_MSB

#define BMP085_AD_CC_AC4_MSB 0xB0

AC4 MSB calib coef reg addr.

Definition at line 100 of file bmp085.h.

◆ BMP085_AD_CC_AC4_LSB

#define BMP085_AD_CC_AC4_LSB 0xB1

AC4 LSB calib coef reg addr.

Definition at line 101 of file bmp085.h.

◆ BMP085_AD_CC_AC5_MSB

#define BMP085_AD_CC_AC5_MSB 0xB2

AC5 MSB calib coef reg addr.

Definition at line 102 of file bmp085.h.

◆ BMP085_AD_CC_AC5_LSB

#define BMP085_AD_CC_AC5_LSB 0xB3

AC5 LSB calib coef reg addr.

Definition at line 103 of file bmp085.h.

◆ BMP085_AD_CC_AC6_MSB

#define BMP085_AD_CC_AC6_MSB 0xB4

AC6 MSB calib coef reg addr.

Definition at line 104 of file bmp085.h.

◆ BMP085_AD_CC_AC6_LSB

#define BMP085_AD_CC_AC6_LSB 0xB5

AC6 LSB calib coef reg addr.

Definition at line 105 of file bmp085.h.

◆ BMP085_AD_CC_B1_MSB

#define BMP085_AD_CC_B1_MSB 0xB6

B1 MSB calib coef reg addr.

Definition at line 106 of file bmp085.h.

◆ BMP085_AD_CC_B1_LSB

#define BMP085_AD_CC_B1_LSB 0xB7

B1 LSB calib coef reg addr.

Definition at line 107 of file bmp085.h.

◆ BMP085_AD_CC_B2_MSB

#define BMP085_AD_CC_B2_MSB 0xB8

B2 MSB calib coef reg addr.

Definition at line 108 of file bmp085.h.

◆ BMP085_AD_CC_B2_LSB

#define BMP085_AD_CC_B2_LSB 0xB9

B2 LSB calib coef reg addr.

Definition at line 109 of file bmp085.h.

◆ BMP085_AD_CC_MB_MSB

#define BMP085_AD_CC_MB_MSB 0xBA

MB MSB calib coef reg addr.

Definition at line 110 of file bmp085.h.

◆ BMP085_AD_CC_MB_LSB

#define BMP085_AD_CC_MB_LSB 0xBB

MB LSB calib coef reg addr.

Definition at line 111 of file bmp085.h.

◆ BMP085_AD_CC_MC_MSB

#define BMP085_AD_CC_MC_MSB 0xBC

MC MSB calib coef reg addr.

Definition at line 112 of file bmp085.h.

◆ BMP085_AD_CC_MC_LSB

#define BMP085_AD_CC_MC_LSB 0xBD

MC LSB calib coef reg addr.

Definition at line 113 of file bmp085.h.

◆ BMP085_AD_CC_MD_MSB

#define BMP085_AD_CC_MD_MSB 0xBE

MD MSB calib coef reg addr.

Definition at line 114 of file bmp085.h.

◆ BMP085_AD_CC_MD_LSB

#define BMP085_AD_CC_MD_LSB 0xBF

MD LSB calib coef reg addr.

Definition at line 115 of file bmp085.h.

◆ BMP085_USE_I2C

#define BMP085_USE_I2C TRUE

BMP085 I2C interface selector.

If set to TRUE the support for I2C is included.

Note: The default is TRUE.

Definition at line 133 of file bmp085.h.

◆ BMP085_USE_ADVANCED

#define BMP085_USE_ADVANCED TRUE

BMP085 sensor subsystem advanced configurations switch.

If set to TRUE more configurations are available.

Note: The default is TRUE.

Definition at line 142 of file bmp085.h.

◆ BMP085_SHARED_I2C

#define BMP085_SHARED_I2C FALSE

BMP085 shared I2C switch.

If set to TRUE the device acquires I2C bus ownership on each transaction.

Note: The default is FALSE. Requires I2C_USE_MUTUAL_EXCLUSION.

Definition at line 152 of file bmp085.h.

◆ _bmp085_baro_methods

#define _bmp085_baro_methods _base_barometer_methods

BMP085 barometer subsystem specific methods.

Definition at line 320 of file bmp085.h.

◆ _bmp085_thermo_methods

#define _bmp085_thermo_methods _base_thermometer_methods

BMP085 thermometer subsystem specific methods.

Definition at line 326 of file bmp085.h.

◆ _bmp085_data

#define _bmp085_data

Value:

  _base_barometer_data                                                       \
  _base_thermometer_data                                                     \
  /* Driver state.                    */                                     \
  bmp085_state_t      state;                                                 \
  /* Current configuration data.      */                                     \
  const BMP085Config  *config;                                               \
  /* Current barometer sensitivity.   */                                     \
  float               barosensitivity[BMP085_BARO_NUMBER_OF_AXES];           \
  /* Barometer bias data.             */                                     \
  int32_t             barobias[BMP085_BARO_NUMBER_OF_AXES];                  \
  /* Current thermometer sensitivity. */                                     \
  float               thermosensitivity[BMP085_THERMO_NUMBER_OF_AXES];       \
  /* Thermometer bias data.           */                                     \
  int32_t             thermobias[BMP085_THERMO_NUMBER_OF_AXES];              \
  /* BMP085 calibration data. */                                             \
  bmp085_cd_t         calibrationdata;

BMP085Driver specific data.

Definition at line 350 of file bmp085.h.

Typedef Documentation

◆ BMP085Driver

typedef struct BMP085Driver BMP085Driver

Structure representing a BMP085 driver.

Definition at line 315 of file bmp085.h.

Enumeration Type Documentation

◆ bmp085_baro_ct_t

enum bmp085_baro_ct_t

BMP085 barometer subsystem pressure conversion time.

Enumerator
BMP085_BARO_CT_LOW	Convers time in ultra low power mode.
BMP085_BARO_CT_STD	Convers time in standard mode.
BMP085_BARO_CT_HR	Convers time in high resolution mode.
BMP085_BARO_CT_LUHR	Convers time in ultra high res. mode.

Definition at line 180 of file bmp085.h.

◆ bmp085_baro_mode_t

enum bmp085_baro_mode_t

BMP085 barometer subsystem mode.

Enumerator
BMP085_BARO_MODE_LOW	BMP085 ultra low power mode.
BMP085_BARO_MODE_STD	BMP085 standard mode.
BMP085_BARO_MODE_HR	BMP085 high resolution mode.
BMP085_BARO_MODE_LUHR	BMP085 ultra high res. mode.

Definition at line 190 of file bmp085.h.

◆ bmp085_baro_oss_t

enum bmp085_baro_oss_t

BMP085 barometer oversampling setting.

Enumerator
BMP085_BARO_OSS_0	Ultra low power sampling rate.
BMP085_BARO_OSS_1	Standard mode sampling rate.
BMP085_BARO_OSS_2	High resolution sampling rate.
BMP085_BARO_OSS_3	ultra high resolution sampling rate.

Definition at line 200 of file bmp085.h.

◆ bmp085_thermo_ct_t

enum bmp085_thermo_ct_t

BMP085 thermometer subsystem temperature conversion time.

Enumerator
BMP085_THERMO_CT_LOW	Conv time in ultra low power mode.
BMP085_THERMO_CT_STD	Conv time in standard mode.
BMP085_THERMO_CT_HR	Conv time in high resolution mode.
BMP085_THERMO_CT_LUHR	Conv time in ultra high res. mode.

Definition at line 235 of file bmp085.h.

◆ bmp085_state_t

enum bmp085_state_t

Driver state machine possible states.

Enumerator
BMP085_UNINIT	Not initialized.
BMP085_STOP	Stopped.
BMP085_READY	Ready.

Definition at line 252 of file bmp085.h.

Function Documentation

◆ bmp085I2CReadRegister()

msg_t bmp085I2CReadRegister	(	I2CDriver *	i2cp,
		uint8_t	reg,
		uint8_t *	rxbufp,
		size_t	n
	)

Reads registers value using I2C.

Precondition: The I2C interface must be initialized and the driver started.

Parameters

[in]	i2cp	pointer to the I2C interface
[in]	reg	first sub-register address
[out]	rxbufp	pointer to an output buffer
[in]	n	number of consecutive register to read

Returns: the operation status

Function Class:: Not an API, this function is for internal use only.

Definition at line 71 of file bmp085.c.

References i2cMasterTransmitTimeout().

Referenced by acquire_up(), acquire_ut(), and bmp085ReadCoefficient().

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◆ bmp085I2CWriteRegister()

msg_t bmp085I2CWriteRegister	(	I2CDriver *	i2cp,
		uint8_t *	txbufp,
		size_t	n
	)

Writes a value into a register using I2C.

Precondition: The I2C interface must be initialized and the driver started.

Parameters

[in]	i2cp	pointer to the I2C interface
[in]	txbufp	buffer containing sub-address value in first position and values to write
[in]	n	size of txbuf less one (not considering the first element)

Returns: the operation status

Function Class:: Not an API, this function is for internal use only.

Definition at line 92 of file bmp085.c.

References i2cMasterTransmitTimeout().

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◆ bmp085ReadCoefficient()

static msg_t bmp085ReadCoefficient	(	BMP085Driver *	devp,
		uint8_t	reg
	)

static

Read all the calibration data from the BMP085 EEPROM.

Precondition: The I2C interface must be initialized and the driver started.

Parameters

[in]	devp	pointer to the BMP085 device driver sensor
[in]	reg	first calibration coefficient register to read

Returns: msg the operation status

Definition at line 108 of file bmp085.c.

References bmp085I2CReadRegister(), i2cAcquireBus(), i2cReleaseBus(), and MSG_OK.

Referenced by bmp085Start().

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◆ calcul_t()

static void calcul_t	(	BMP085Driver *	devp,
		int32_t	ut,
		float *	ctp
	)

static

Calcul the true temperature.

Parameters

[in]	devp	pointer to the BMP085 device driver sensor
[in]	ut	uncompensated temperature
[out]	ctp	pointer of the compensated temperature

Definition at line 146 of file bmp085.c.

References BMP085_T_RES.

Referenced by thermo_read_cooked().

◆ calcul_p()

static void calcul_p	(	BMP085Driver *	devp,
		int32_t	up,
		uint8_t	oss,
		float *	cpp
	)

static

Calcul the true pressure.

Parameters

[in]	devp	pointer to the BMP085 device driver sensor
[in]	up	uncompensated pressure
[in]	oss	over sampling setting
[out]	cpp	pointer of the compensated pressure

Definition at line 165 of file bmp085.c.

References BMP085_P_RES.

Referenced by baro_read_cooked().

◆ start_t_measurement()

static msg_t start_t_measurement ( BMP085Driver * devp )

static

Start temperature measurement.

Parameters

[in] devp pointer to the BMP085 device driver

Returns: the operation status

Definition at line 202 of file bmp085.c.

References BMP085_AD_CR.

Referenced by acquire_ut().

◆ start_p_measurement()

static msg_t start_p_measurement ( BMP085Driver * devp )

static

Start the pressure measurment.

Parameters

[in] devp pointer to the BMP085 driver

Returns: msg the operation status

Definition at line 223 of file bmp085.c.

References BMP085_AD_CR, and BMP085_BARO_OSS_0.

Referenced by acquire_up().

◆ acquire_ut()

static msg_t acquire_ut	(	BMP085Driver *	devp,
		int32_t *	utemp
	)

static

Read the uncompensated temperature from the BMP085 register.

Parameters

[in]	devp	pointer to the BMP085 driver
[out]	utemp	uncompensated temperature read from the sensor register

Returns: msg the operation status

Definition at line 274 of file bmp085.c.

References BMP085_AD_T_DR_MSB, bmp085I2CReadRegister(), i2cAcquireBus(), i2cReleaseBus(), MSG_OK, and start_t_measurement().

Referenced by thermo_read_raw().

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◆ acquire_up()

static msg_t acquire_up	(	BMP085Driver *	devp,
		int32_t *	upress
	)

static

Read the uncompensated pressure from the BMP085 register.

Parameters

[in]	devp	pointer to the BMP085 driver
[out]	upress	uncompensated pressure read from the sensor register

Returns: msg the operation status

Definition at line 311 of file bmp085.c.

References BMP085_AD_P_DR_MSB, bmp085I2CReadRegister(), i2cAcquireBus(), i2cReleaseBus(), MSG_OK, and start_p_measurement().

Referenced by baro_read_raw().

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◆ baro_get_axes_number()

static size_t baro_get_axes_number ( void * ip )

static

Get the barometer number of axes.

Parameters

[in] ip interface pointer of the BMP085 sensor

Returns: barometer number of axes

Definition at line 356 of file bmp085.c.

References BMP085_BARO_NUMBER_OF_AXES, and osalDbgCheck.

Referenced by sens_get_axes_number().

◆ thermo_get_axes_number()

static size_t thermo_get_axes_number ( void * ip )

static

Get the thermometer number of axes.

Parameters

[in] ip interface pointer of the BMP085 sensor

Returns: thermometer number of axes

Definition at line 370 of file bmp085.c.

References BMP085_THERMO_NUMBER_OF_AXES, and osalDbgCheck.

Referenced by sens_get_axes_number().

◆ sens_get_axes_number()

static size_t sens_get_axes_number ( void * ip )

static

Get the sensor number of axes.

Parameters

[in] ip interface pointer of the BMP085 sensor

Returns: sensor number of axes

Definition at line 384 of file bmp085.c.

References baro_get_axes_number(), osalDbgCheck, and thermo_get_axes_number().

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◆ baro_read_raw()

static msg_t baro_read_raw	(	void *	ip,
		int32_t	axes[]
	)

static

Read baromether raw data.

Parameters

[in]	ip	interface pointer of the sensor
[in]	axes	buffer for various axes data

Returns: msg the result of the reading operation

Definition at line 399 of file bmp085.c.

References acquire_up(), BMP085_READY, I2C_READY, i2cAcquireBus(), i2cReleaseBus(), i2cStart(), osalDbgAssert, and osalDbgCheck.

Referenced by baro_read_cooked(), and sens_read_raw().

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◆ thermo_read_raw()

static msg_t thermo_read_raw	(	void *	ip,
		int32_t	axes[]
	)

static

Read thermometer raw data.

Parameters

[in]	ip	interface pointer of the BMP085 sensor
[in]	axes	buffer for various axes data

Returns: msg the result of the reading operation

Definition at line 433 of file bmp085.c.

References acquire_ut(), BMP085_READY, I2C_READY, i2cAcquireBus(), i2cReleaseBus(), i2cStart(), osalDbgAssert, and osalDbgCheck.

Referenced by sens_read_raw(), and thermo_read_cooked().

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◆ sens_read_raw()

static msg_t sens_read_raw	(	void *	ip,
		int32_t	axes[]
	)

static

Read BMP085 sensor raw data.

Parameters

[in]	ip	interface pointer of the BMP085 sensor
[in]	axes	buffer for various axes data

Returns: msg the result of the reading operation

Definition at line 467 of file bmp085.c.

References baro_read_raw(), BMP085_BARO_NUMBER_OF_AXES, MSG_OK, and thermo_read_raw().

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◆ baro_read_cooked()

static msg_t baro_read_cooked	(	void *	ip,
		float	axes[]
	)

static

Read barometer cooked data.

Parameters

[in]	ip	interface pointer of the BMP085 sensor
[in]	axes	buffer for various axes data

Returns: msg the result of the reading operation

Definition at line 492 of file bmp085.c.

References baro_read_raw(), BMP085_BARO_NUMBER_OF_AXES, BMP085_READY, calcul_p(), osalDbgAssert, and osalDbgCheck.

Referenced by sens_read_cooked().

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◆ thermo_read_cooked()

static msg_t thermo_read_cooked	(	void *	ip,
		float	axes[]
	)

static

Read thermometer cooked data.

Parameters

[in]	ip	interface pointer of the BMP085 sensor
[in]	axes	buffer for various axes data

Returns: msg the result of the reading operation

Definition at line 520 of file bmp085.c.

References BMP085_READY, BMP085_THERMO_NUMBER_OF_AXES, calcul_t(), osalDbgAssert, osalDbgCheck, and thermo_read_raw().

Referenced by sens_read_cooked().

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◆ sens_read_cooked()

static msg_t sens_read_cooked	(	void *	ip,
		float	axes[]
	)

static

Read BMP085 sensor cooked data.

Parameters

[in]	ip	interface pointer of the BMP085 sensor
[in]	axes	buffer for various axes data

Returns: msg the result of the reading operation

Definition at line 545 of file bmp085.c.

References baro_read_cooked(), BMP085_BARO_NUMBER_OF_AXES, MSG_OK, and thermo_read_cooked().

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◆ baro_set_bias()

static msg_t baro_set_bias	(	void *	ip,
		float *	bp
	)

static

Set the barometer bias.

Parameters

[in]	ip	interface pointer of the BMP085 sensor
[in]	bp	pointer to the bias value

Returns: msg the result of the setting operation

Definition at line 569 of file bmp085.c.

References BMP085_READY, BMP085_STOP, MSG_OK, osalDbgAssert, and osalDbgCheck.

◆ thermo_set_bias()

static msg_t thermo_set_bias	(	void *	ip,
		float *	bp
	)

static

Set the thermometer bias.

Parameters

[in]	ip	interface pointer of the BMP085 sensor
[in]	bp	pointer to the bias value

Returns: msg the result of the setting operation

Definition at line 586 of file bmp085.c.

References BMP085_READY, BMP085_STOP, MSG_OK, osalDbgAssert, and osalDbgCheck.

◆ baro_reset_bias()

static msg_t baro_reset_bias ( void * ip )

static

Reset the barometer bias.

Parameters

[in] ip interface pointer of the BMP085 sensor

Returns: msg the result of the reset operation

Definition at line 602 of file bmp085.c.

References BMP085_READY, BMP085_STOP, MSG_OK, osalDbgAssert, and osalDbgCheck.

◆ thermo_reset_bias()

static msg_t thermo_reset_bias ( void * ip )

static

Reset the thermometer bias.

Parameters

[in] ip interface pointer of the BMP085 sensor

Returns: msg the result of the reset operation

Definition at line 619 of file bmp085.c.

References BMP085_READY, BMP085_STOP, MSG_OK, osalDbgAssert, and osalDbgCheck.

◆ baro_set_sensivity()

static msg_t baro_set_sensivity	(	void *	ip,
		float *	sp
	)

static

Set the barometer sensivity.

Parameters

[in]	ip	interface pointer of the BMP085 sensor
[in]	sp	pointer to the sensivity value

Returns: msg the result of the setting operation

Definition at line 637 of file bmp085.c.

References BMP085_READY, MSG_OK, osalDbgAssert, and osalDbgCheck.

◆ thermo_set_sensivity()

static msg_t thermo_set_sensivity	(	void *	ip,
		float *	sp
	)

static

Set the thermometer sensivity.

Parameters

[in]	ip	interface pointer of the BMP085 sensor
[in]	sp	pointer to the sensivity value

Returns: msg the result of the setting operation

Definition at line 654 of file bmp085.c.

References BMP085_READY, MSG_OK, osalDbgAssert, and osalDbgCheck.

◆ baro_reset_sensivity()

static msg_t baro_reset_sensivity ( void * ip )

static

Reset the barometer sensivity.

Parameters

[in] ip interface pointer of the BMP085 sensor

Returns: msg the result of the reset operation

Definition at line 670 of file bmp085.c.

References BMP085_READY, MSG_OK, osalDbgAssert, and osalDbgCheck.

◆ thermo_reset_sensivity()

static msg_t thermo_reset_sensivity ( void * ip )

static

Reset the thermometer sensivity.

Parameters

[in] ip interface pointer of the BMP085 sensor

Returns: msg the result of the reset operation

Definition at line 686 of file bmp085.c.

References BMP085_READY, MSG_OK, osalDbgAssert, and osalDbgCheck.

◆ bmp085ObjectInit()

void bmp085ObjectInit ( BMP085Driver * devp )

Initializes an instance.

Parameters

[out] devp pointer to the BMP085Driver object

Function Class:: Initializer, this function just initializes an object and can be invoked before the kernel is initialized.

Definition at line 722 of file bmp085.c.

References BMP085Driver::vmt_basesensor.

◆ bmp085Start()

void bmp085Start	(	BMP085Driver *	devp,
		const BMP085Config *	config
	)

Configures and activates BMP085 Complex Driver peripheral.

Parameters

[in]	devp	pointer to the `BMP085Driver` object
[in]	config	pointer to the `BMP085Config` object

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 739 of file bmp085.c.

References BMP085_AD_CC_AC1_MSB, BMP085_READY, BMP085_STOP, bmp085ReadCoefficient(), I2CDriver::config, i2cAcquireBus(), BMP085Config::i2cp, i2cReleaseBus(), i2cStart(), osalDbgAssert, and osalDbgCheck.

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◆ bmp085Stop()

void bmp085Stop ( BMP085Driver * devp )

Deactivates the BMP085 Complex Driver peripheral.

Parameters

[in] devp pointer to the BMP085Driver object

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 768 of file bmp085.c.

References BMP085_READY, BMP085_STOP, i2cAcquireBus(), i2cReleaseBus(), i2cStart(), osalDbgAssert, and osalDbgCheck.

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Detailed Description

Version identification

BMP085 Registers addresses.

Configuration options

BMP085 barometer subsystem data structures and types.

BMP085 thermometer subsystem data structures and types.

BMP085 main system data structures and types.

Data Structures

Functions

Macro Definition Documentation

◆ EX_BMP085_VERSION

◆ EX_BMP085_MAJOR

◆ EX_BMP085_MINOR

◆ EX_BMP085_PATCH

◆ BMP085_BARO_NUMBER_OF_AXES

◆ BMP085_P_RES

◆ BMP085_THERMO_NUMBER_OF_AXES

◆ BMP085_T_RES

◆ BMP085_AD_CR

◆ BMP085_AD_T_DR_MSB

◆ BMP085_AD_T_DR_LSB

◆ BMP085_AD_P_DR_MSB

◆ BMP085_AD_P_DR_LSB

◆ BMP085_AD_P_DR_XLSB

◆ BMP085_AD_CC_AC1_MSB

◆ BMP085_AD_CC_AC1_LSB

◆ BMP085_AD_CC_AC2_MSB

◆ BMP085_AD_CC_AC2_LSB

◆ BMP085_AD_CC_AC3_MSB

◆ BMP085_AD_CC_AC3_LSB

◆ BMP085_AD_CC_AC4_MSB

◆ BMP085_AD_CC_AC4_LSB

◆ BMP085_AD_CC_AC5_MSB

◆ BMP085_AD_CC_AC5_LSB

◆ BMP085_AD_CC_AC6_MSB

◆ BMP085_AD_CC_AC6_LSB

◆ BMP085_AD_CC_B1_MSB

◆ BMP085_AD_CC_B1_LSB

◆ BMP085_AD_CC_B2_MSB

◆ BMP085_AD_CC_B2_LSB

◆ BMP085_AD_CC_MB_MSB

◆ BMP085_AD_CC_MB_LSB

◆ BMP085_AD_CC_MC_MSB

◆ BMP085_AD_CC_MC_LSB

◆ BMP085_AD_CC_MD_MSB

◆ BMP085_AD_CC_MD_LSB

◆ BMP085_USE_I2C

◆ BMP085_USE_ADVANCED

◆ BMP085_SHARED_I2C

◆ _bmp085_baro_methods

◆ _bmp085_thermo_methods

◆ _bmp085_data

Typedef Documentation

◆ BMP085Driver

Enumeration Type Documentation

◆ bmp085_baro_ct_t

◆ bmp085_baro_mode_t

◆ bmp085_baro_oss_t

◆ bmp085_thermo_ct_t

◆ bmp085_state_t

Function Documentation

◆ bmp085I2CReadRegister()

◆ bmp085I2CWriteRegister()

◆ bmp085ReadCoefficient()

◆ calcul_t()

◆ calcul_p()

◆ start_t_measurement()

◆ start_p_measurement()

◆ acquire_ut()

◆ acquire_up()

◆ baro_get_axes_number()

◆ thermo_get_axes_number()

◆ sens_get_axes_number()

◆ baro_read_raw()

◆ thermo_read_raw()

◆ sens_read_raw()

◆ baro_read_cooked()

◆ thermo_read_cooked()

◆ sens_read_cooked()

◆ baro_set_bias()