BMP180_proc.h File Reference

BMP180 Driver procedures. More...

#include "sarmfsw.h"
#include "BMP180.h"
#include "shared_APS.h"

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Data Structures
struct	BMP180_calib
struct	BMP180_t
	BMP180 user interface struct. More...

Macros
#define	BMP180_CHIP_ID   0x55U
	BMP180 Chip ID to check against.

Functions
void	BMP180_Set_SeaLevel_Pressure (BMP180_t *const pCpnt)
	Setter of Sea Level pressure for BMP180 peripheral.
FctERR	BMP180_Init_Sequence (BMP180_t *const pCpnt)
	Initialization Sequence for BMP180 peripheral.
FctERR	BMP180_Set_Oversampling (BMP180_t *const pCpnt, const BMP180_oversampling oss)
	Set oversampling for BMP180 peripheral.
FctERR	BMP180_Get_Calibration (BMP180_t *const pCpnt, BMP180_calib *pCalib)
	Get calibration parameters from BMP180 peripheral.
FctERR	BMP180_Get_Pressure (BMP180_t *const pCpnt, float *pres)
	Gets the compensated pressure level.
FctERR	BMP180_Get_Temperature (BMP180_t *const pCpnt, float *temp)
	Get the temperature.
FctERR	BMP180_handler (BMP180_t *const pCpnt)
	Handler for BMP180 peripheral.
FctERR	BMP180_handler_all (void)
	Handler for all BMP180 peripherals.

Variables
BMP180_t	BMP180 [I2C_BMP180_NB]
	BMP180 User structure.

Detailed Description

BMP180 Driver procedures.

Author

SMFSW

Copyright

MIT (c) 2017-2026, SMFSW

BMP180: Digital pressure sensor

Macro Definition Documentation

BMP180_CHIP_ID

#define BMP180_CHIP_ID   0x55U

BMP180 Chip ID to check against.

Function Documentation

BMP180_Get_Calibration()

FctERR BMP180_Get_Calibration	(	BMP180_t *const	pCpnt,
		BMP180_calib *	pCalib )

Get calibration parameters from BMP180 peripheral.

Parameters

[in]	pCpnt	- Pointer to BMP180 component
[in,out]	pCalib	- pointer to calibration structure to read to

Returns

FctERR - error code

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BMP180_Get_Pressure()

FctERR BMP180_Get_Pressure	(	BMP180_t *const	pCpnt,
		float *	pres )

Gets the compensated pressure level.

Parameters

[in]	pCpnt	- Pointer to BMP180 component
[in,out]	pres	- pointer to atmospheric pressure level to read to (in hPa)

Returns

FctERR - error code

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BMP180_Get_Temperature()

FctERR BMP180_Get_Temperature	(	BMP180_t *const	pCpnt,
		float *	temp )

Get the temperature.

Parameters

[in]	pCpnt	- Pointer to BMP180 component
[in,out]	temp	- pointer to temperature to read to (in Celsius degrees)

Returns

FctERR - error code

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BMP180_handler()

FctERR BMP180_handler

(

BMP180_t *const

pCpnt

)

Handler for BMP180 peripheral.

Weak Functions

BMP180 handler may be user implemented to suit custom needs

Note

Should be called periodically to handle BMP180 tasks

Parameters

[in]

pCpnt

- Pointer to BMP180 component

Returns

FctERR - error code

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BMP180_handler_all()

FctERR BMP180_handler_all

(

void

)

Handler for all BMP180 peripherals.

Note

May be called periodically to handle all BMP180 tasks

Returns

FctERR - error code

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BMP180_Init_Sequence()

FctERR BMP180_Init_Sequence

(

BMP180_t *const

pCpnt

)

Initialization Sequence for BMP180 peripheral.

Weak Functions

BMP180 Init sequence may be user implemented if custom initialization sequence needed

Parameters

[in]

pCpnt

- Pointer to BMP180 component

Returns

FctERR - error code

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BMP180_Set_Oversampling()

FctERR BMP180_Set_Oversampling	(	BMP180_t *const	pCpnt,
		const BMP180_oversampling	oss )

Set oversampling for BMP180 peripheral.

Parameters

[in]	pCpnt	- Pointer to BMP180 component
[in,out]	oss	- oversampling value

Returns

FctERR - error code

BMP180_Set_SeaLevel_Pressure()

void BMP180_Set_SeaLevel_Pressure

(

BMP180_t *const

pCpnt

)

Setter of Sea Level pressure for BMP180 peripheral.

Weak Functions

BMP180 Sea Level pressure setter may be user implemented

Parameters

[in]

pCpnt

- Pointer to BMP180 component

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Variable Documentation

BMP180

BMP180_t BMP180[I2C_BMP180_NB]

extern

BMP180 User structure.