BMP180.h File Reference

BMP180 Driver. More...

#include "sarmfsw.h"
#include "I2C_component.h"
#include "I2C_peripheral.h"
#include "BMP180_proc.h"
#include "BMP180_ex.h"

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Data Structures
union	uBMP180_REG__OUT_MSB
	Union for out_msb of BMP180. More...
union	uBMP180_REG__OUT_LSB
	Union for out_lsb of BMP180. More...
union	uBMP180_REG__OUT_XLSB
	Union for out_xlsb of BMP180. More...
union	uBMP180_REG__MEAS_CTRL
	Union for meas_ctrl of BMP180. More...

Macros
#define	I2C_BMP180_NB   1U
	Number of BMP180 peripherals.
#define	BMP180_BASE_ADDR   0x77U
	BMP180 Base address.

Enumerations
enum	BMP180_reg {   BMP180__CALIB_AC1_MSB = 0xAAU , BMP180__CALIB_AC1_LSB , BMP180__CALIB_AC2_MSB , BMP180__CALIB_AC2_LSB ,   BMP180__CALIB_AC3_MSB , BMP180__CALIB_AC3_LSB , BMP180__CALIB_AC4_MSB , BMP180__CALIB_AC4_LSB ,   BMP180__CALIB_AC5_MSB , BMP180__CALIB_AC5_LSB , BMP180__CALIB_AC6_MSB , BMP180__CALIB_AC6_LSB ,   BMP180__CALIB_B1_MSB , BMP180__CALIB_B1_LSB , BMP180__CALIB_B2_MSB , BMP180__CALIB_B2_LSB ,   BMP180__CALIB_MB_MSB , BMP180__CALIB_MB_LSB , BMP180__CALIB_MC_MSB , BMP180__CALIB_MC_LSB ,   BMP180__CALIB_MD_MSB , BMP180__CALIB_MD_LSB , BMP180__ID = 0xD0U , BMP180__VERSION ,   BMP180__SOFT_RESET = 0xE0U , BMP180__CTRL_MEAS = 0xF4U , BMP180__OUT_MSB = 0xF6U , BMP180__OUT_LSB ,   BMP180__OUT_XLSB }
	Register map enum of BMP180. More...
enum	BMP180_oversampling { BMP180__OSS_1_TIME = 0U , BMP180__OSS_2_TIME , BMP180__OSS_4_TIME , BMP180__OSS_8_TIME }
	Oversampling enum of BMP180. More...
enum	BMP180_meas { BMP180__MEAS_TEMPERATURE = 0x0EU , BMP180__MEAS_PRESSURE = 0x14U }
	BMP180 measure types. More...

Functions
FctERR	BMP180_Init (const uint8_t idx, I2C_HandleTypeDef *const hi2c, const uint16_t devAddress)
	Initialization for BMP180 peripheral.
FctERR	BMP180_Init_Single (void)
	Initialization for BMP180 peripheral.
FctERR	BMP180_Write (I2C_slave_t *const pSlave, const uint8_t *data, const uint16_t addr, const uint16_t nb)
	I2C Write function for BMP180.
FctERR	BMP180_Read (I2C_slave_t *const pSlave, uint8_t *data, const uint16_t addr, const uint16_t nb)
	I2C Read function for BMP180.
FctERR	BMP180_Read_Word (I2C_slave_t *const pSlave, uint16_t *data, const uint16_t addr)
	I2C Word Read function for BMP180.

Detailed Description

BMP180 Driver.

Author

SMFSW

Copyright

MIT (c) 2017-2026, SMFSW

BMP180: Digital pressure sensor

Macro Definition Documentation

BMP180_BASE_ADDR

#define BMP180_BASE_ADDR   0x77U

BMP180 Base address.

Note

Define BMP180_BASE_ADDR to change default device base address

I2C_BMP180_NB

#define I2C_BMP180_NB   1U

Number of BMP180 peripherals.

Note

Define I2C_BMP180_NB to enable multiple peripherals of this type

Enumeration Type Documentation

BMP180_meas

enum BMP180_meas

BMP180 measure types.

Enumerator
BMP180__MEAS_TEMPERATURE	Temperature.
BMP180__MEAS_PRESSURE	Pressure.

BMP180_oversampling

enum BMP180_oversampling

Oversampling enum of BMP180.

Enumerator
BMP180__OSS_1_TIME	Oversampling 1 time.
BMP180__OSS_2_TIME	Oversampling 1 time.
BMP180__OSS_4_TIME	Oversampling 1 time.
BMP180__OSS_8_TIME	Oversampling 1 time.

BMP180_reg

enum BMP180_reg

Register map enum of BMP180.

Enumerator
BMP180__CALIB_AC1_MSB	AC1 MSB.
BMP180__CALIB_AC1_LSB	AC1 LSB.
BMP180__CALIB_AC2_MSB	AC2 MSB.
BMP180__CALIB_AC2_LSB	AC2 LSB.
BMP180__CALIB_AC3_MSB	AC3 MSB.
BMP180__CALIB_AC3_LSB	AC3 LSB.
BMP180__CALIB_AC4_MSB	AC4 MSB.
BMP180__CALIB_AC4_LSB	AC4 LSB.
BMP180__CALIB_AC5_MSB	AC5 MSB.
BMP180__CALIB_AC5_LSB	AC5 LSB.
BMP180__CALIB_AC6_MSB	AC6 MSB.
BMP180__CALIB_AC6_LSB	AC6 LSB.
BMP180__CALIB_B1_MSB	B1 MSB.
BMP180__CALIB_B1_LSB	B1 LSB.
BMP180__CALIB_B2_MSB	B2 MSB.
BMP180__CALIB_B2_LSB	B2 LSB.
BMP180__CALIB_MB_MSB	MB MSB.
BMP180__CALIB_MB_LSB	MB LSB.
BMP180__CALIB_MC_MSB	MC MSB.
BMP180__CALIB_MC_LSB	MC LSB.
BMP180__CALIB_MD_MSB	MD MSB.
BMP180__CALIB_MD_LSB	MD LSB.
BMP180__ID	Identifier.
BMP180__VERSION	Version.
BMP180__SOFT_RESET	Software reset.
BMP180__CTRL_MEAS	Measurements Control.
BMP180__OUT_MSB	Output MSB.
BMP180__OUT_LSB	Output LSB.
BMP180__OUT_XLSB	Output XLSB.

Function Documentation

BMP180_Init()

FctERR BMP180_Init	(	const uint8_t	idx,
		I2C_HandleTypeDef *const	hi2c,
		const uint16_t	devAddress )

Initialization for BMP180 peripheral.

Parameters

[in]	idx	- BMP180 index
[in]	hi2c	- pointer to BMP180 I2C instance
[in]	devAddress	- BMP180 device address

Returns

FctERR - error code

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BMP180_Init_Single()

FctERR BMP180_Init_Single

(

void

)

Initialization for BMP180 peripheral.

Warning

In case multiple devices (defined by I2C_BMP180_NB > 1), you shall use BMP180_Init instead

Returns

FctERR - error code

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BMP180_Read()

FctERR BMP180_Read	(	I2C_slave_t *const	pSlave,
		uint8_t *	data,
		const uint16_t	addr,
		const uint16_t	nb )

I2C Read function for BMP180.

Parameters

[in,out]	pSlave	- Pointer to I2C slave instance
[in,out]	data	- pointer to read to
[in]	addr	- Address to read from
[in]	nb	- Number of bytes to read

Returns

FctERR - error code

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BMP180_Read_Word()

FctERR BMP180_Read_Word	(	I2C_slave_t *const	pSlave,
		uint16_t *	data,
		const uint16_t	addr )

I2C Word Read function for BMP180.

Parameters

[in,out]	pSlave	- Pointer to I2C slave instance
[in,out]	data	- pointer to read to
[in]	addr	- Address to read from

Returns

FctERR - error code

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BMP180_Write()

FctERR BMP180_Write	(	I2C_slave_t *const	pSlave,
		const uint8_t *	data,
		const uint16_t	addr,
		const uint16_t	nb )

I2C Write function for BMP180.

Parameters

[in,out]	pSlave	- Pointer to I2C slave instance
[in]	data	- pointer to write from
[in]	addr	- Address to write to
[in]	nb	- Number of bytes to write

Returns

FctERR - error code

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