bmp390 base driver function

bmp390 base driver modules More...

Collaboration diagram for bmp390 base driver function:

Data Structures
struct	bmp390_frame_s
	bmp390 frame structure definition More...
struct	bmp390_handle_s
	bmp390 handle structure definition More...
struct	bmp390_info_s
	bmp390 information structure definition More...

Typedefs
typedef struct bmp390_frame_s	bmp390_frame_t
	bmp390 frame structure definition
typedef struct bmp390_handle_s	bmp390_handle_t
	bmp390 handle structure definition
typedef struct bmp390_info_s	bmp390_info_t
	bmp390 information structure definition

Enumerations
enum	bmp390_interface_t { BMP390_INTERFACE_IIC = 0x00 , BMP390_INTERFACE_SPI = 0x01 }
	bmp390 interface enumeration definition More...
enum	bmp390_address_t { BMP390_ADDRESS_ADO_LOW = (0x76 << 1) , BMP390_ADDRESS_ADO_HIGH = (0x77 << 1) }
	bmp390 address enumeration definition More...
enum	bmp390_bool_t { BMP390_BOOL_FALSE = 0x00 , BMP390_BOOL_TRUE = 0x01 }
	bmp390 bool enumeration definition More...
enum	bmp390_error_t { BMP390_ERROR_FATAL = (1 << 0) , BMP390_ERROR_CMD = (1 << 1) , BMP390_ERROR_CONF = (1 << 2) }
	bmp390 error enumeration definition More...
enum	bmp390_status_t { BMP390_STATUS_COMMAND_READY = (1 << 4) , BMP390_STATUS_PRESS_READY = (1 << 5) , BMP390_STATUS_TEMP_READY = (1 << 6) }
	bmp390 status enumeration definition More...
enum	bmp390_event_t { BMP390_EVENT_NONE = (0 << 0) , BMP390_EVENT_POWER_UP_OR_SOFTRESET = (1 << 0) , BMP390_EVENT_ITF_ACT_PT = (1 << 1) , BMP390_EVENT_BOTH = (3 << 0) }
	bmp390 event enumeration definition More...
enum	bmp390_fifo_data_source_t { BMP390_FIFO_DATA_SOURCE_UNFILTERED = 0 , BMP390_FIFO_DATA_SOURCE_FILTERED = 1 }
	bmp390 fifo data source enumeration definition More...
enum	bmp390_interrupt_status_t { BMP390_INTERRUPT_STATUS_FIFO_WATERMARK = (1 << 0) , BMP390_INTERRUPT_STATUS_FIFO_FULL = (1 << 1) , BMP390_INTERRUPT_STATUS_DATA_READY = (1 << 3) }
	bmp390 interrupt status enumeration definition More...
enum	bmp390_interrupt_active_level_t { BMP390_INTERRUPT_ACTIVE_LEVEL_LOWER = 0x00 , BMP390_INTERRUPT_ACTIVE_LEVEL_HIGHER = 0x01 }
	bmp390 interrupt active level enumeration definition More...
enum	bmp390_interrupt_pin_type_t { BMP390_INTERRUPT_PIN_TYPE_PUSH_PULL = 0x00 , BMP390_INTERRUPT_PIN_TYPE_OPEN_DRAIN = 0x01 }
	bmp390 interrupt pin type enumeration definition More...
enum	bmp390_spi_wire_t { BMP390_SPI_WIRE_4 = 0x00 , BMP390_SPI_WIRE_3 = 0x01 }
	bmp390 spi wire enumeration definition More...
enum	bmp390_iic_watchdog_period_t { BMP390_IIC_WATCHDOG_PERIOD_1P25_MS = 0x00 , BMP390_IIC_WATCHDOG_PERIOD_40_MS = 0x01 }
	bmp390 iic watchdog period enumeration definition More...
enum	bmp390_mode_t { BMP390_MODE_SLEEP_MODE = 0x00 , BMP390_MODE_FORCED_MODE = 0x01 , BMP390_MODE_NORMAL_MODE = 0x03 }
	bmp390 mode enumeration definition More...
enum	bmp390_oversampling_t {   BMP390_OVERSAMPLING_x1 = 0x00 , BMP390_OVERSAMPLING_x2 = 0x01 , BMP390_OVERSAMPLING_x4 = 0x02 , BMP390_OVERSAMPLING_x8 = 0x03 ,   BMP390_OVERSAMPLING_x16 = 0x04 , BMP390_OVERSAMPLING_x32 = 0x05 }
	bmp390 oversampling enumeration definition More...
enum	bmp390_odr_t {   BMP390_ODR_200_HZ = 0x00 , BMP390_ODR_100_HZ = 0x01 , BMP390_ODR_50_HZ = 0x02 , BMP390_ODR_25_HZ = 0x03 ,   BMP390_ODR_12P5_HZ = 0x04 , BMP390_ODR_6P25_HZ = 0x05 , BMP390_ODR_3P1_HZ = 0x06 , BMP390_ODR_1P5_HZ = 0x07 ,   BMP390_ODR_0P78_HZ = 0x08 , BMP390_ODR_0P39_HZ = 0x09 , BMP390_ODR_0P2_HZ = 0x0A , BMP390_ODR_0P1_HZ = 0x0B ,   BMP390_ODR_0P05_HZ = 0x0C , BMP390_ODR_0P02_HZ = 0x0D , BMP390_ODR_0P01_HZ = 0x0E , BMP390_ODR_0P006_HZ = 0x0F ,   BMP390_ODR_0P003_HZ = 0x10 , BMP390_ODR_0P0015_HZ = 0x11 }
	bmp390 output data rate enumeration definition More...
enum	bmp390_filter_coefficient_t {   BMP390_FILTER_COEFFICIENT_0 = 0x00 , BMP390_FILTER_COEFFICIENT_1 = 0x01 , BMP390_FILTER_COEFFICIENT_3 = 0x02 , BMP390_FILTER_COEFFICIENT_7 = 0x03 ,   BMP390_FILTER_COEFFICIENT_15 = 0x04 , BMP390_FILTER_COEFFICIENT_31 = 0x05 , BMP390_FILTER_COEFFICIENT_63 = 0x06 , BMP390_FILTER_COEFFICIENT_127 = 0x07 }
	bmp390 filter coefficient enumeration definition More...
enum	bmp390_frame_type_t { BMP390_FRAME_TYPE_TEMPERATURE = 0x01 , BMP390_FRAME_TYPE_PRESSURE = 0x02 , BMP390_FRAME_TYPE_SENSORTIME = 0x03 }
	bmp390 frame type enumeration definition More...

Functions
uint8_t	bmp390_info (bmp390_info_t *info)
	get chip's information
uint8_t	bmp390_set_addr_pin (bmp390_handle_t *handle, bmp390_address_t addr_pin)
	set the iic address pin
uint8_t	bmp390_get_addr_pin (bmp390_handle_t *handle, bmp390_address_t *addr_pin)
	get the iic address pin
uint8_t	bmp390_set_interface (bmp390_handle_t *handle, bmp390_interface_t interface)
	set the interface
uint8_t	bmp390_get_interface (bmp390_handle_t *handle, bmp390_interface_t *interface)
	get the interface
uint8_t	bmp390_irq_handler (bmp390_handle_t *handle)
	irq handler
uint8_t	bmp390_init (bmp390_handle_t *handle)
	initialize the chip
uint8_t	bmp390_deinit (bmp390_handle_t *handle)
	close the chip
uint8_t	bmp390_read_temperature_pressure (bmp390_handle_t *handle, uint32_t *temperature_raw, float *temperature_c, uint32_t *pressure_raw, float *pressure_pa)
	read the temperature and pressure
uint8_t	bmp390_read_temperature (bmp390_handle_t *handle, uint32_t *raw, float *c)
	read the temperature
uint8_t	bmp390_read_pressure (bmp390_handle_t *handle, uint32_t *raw, float *pa)
	read the pressure
uint8_t	bmp390_get_revision_id (bmp390_handle_t *handle, uint8_t *id)
	get the revision id
uint8_t	bmp390_get_error (bmp390_handle_t *handle, uint8_t *err)
	get the error
uint8_t	bmp390_get_status (bmp390_handle_t *handle, uint8_t *status)
	get the status
uint8_t	bmp390_get_sensortime (bmp390_handle_t *handle, uint32_t *t)
	get the sensor time
uint8_t	bmp390_get_event (bmp390_handle_t *handle, bmp390_event_t *event)
	get the event
uint8_t	bmp390_set_spi_wire (bmp390_handle_t *handle, bmp390_spi_wire_t wire)
	set the spi wire
uint8_t	bmp390_get_spi_wire (bmp390_handle_t *handle, bmp390_spi_wire_t *wire)
	get the spi wire
uint8_t	bmp390_set_iic_watchdog_timer (bmp390_handle_t *handle, bmp390_bool_t enable)
	enable or disable the iic watchdog timer
uint8_t	bmp390_get_iic_watchdog_timer (bmp390_handle_t *handle, bmp390_bool_t *enable)
	get the iic watchdog timer status
uint8_t	bmp390_set_iic_watchdog_period (bmp390_handle_t *handle, bmp390_iic_watchdog_period_t period)
	set the iic watchdog period
uint8_t	bmp390_get_iic_watchdog_period (bmp390_handle_t *handle, bmp390_iic_watchdog_period_t *period)
	get the iic watchdog period
uint8_t	bmp390_set_pressure (bmp390_handle_t *handle, bmp390_bool_t enable)
	enable or disable the pressure
uint8_t	bmp390_get_pressure (bmp390_handle_t *handle, bmp390_bool_t *enable)
	get the pressure status
uint8_t	bmp390_set_temperature (bmp390_handle_t *handle, bmp390_bool_t enable)
	enable or disable the temperature
uint8_t	bmp390_get_temperature (bmp390_handle_t *handle, bmp390_bool_t *enable)
	get the temperature status
uint8_t	bmp390_set_mode (bmp390_handle_t *handle, bmp390_mode_t mode)
	set the chip mode
uint8_t	bmp390_get_mode (bmp390_handle_t *handle, bmp390_mode_t *mode)
	get the chip mode
uint8_t	bmp390_set_pressure_oversampling (bmp390_handle_t *handle, bmp390_oversampling_t oversampling)
	set the pressure oversampling
uint8_t	bmp390_get_pressure_oversampling (bmp390_handle_t *handle, bmp390_oversampling_t *oversampling)
	get the pressure oversampling
uint8_t	bmp390_set_temperature_oversampling (bmp390_handle_t *handle, bmp390_oversampling_t oversampling)
	set the temperature oversampling
uint8_t	bmp390_get_temperature_oversampling (bmp390_handle_t *handle, bmp390_oversampling_t *oversampling)
	get the temperature oversampling
uint8_t	bmp390_set_odr (bmp390_handle_t *handle, bmp390_odr_t odr)
	set the output data rate
uint8_t	bmp390_get_odr (bmp390_handle_t *handle, bmp390_odr_t *odr)
	get the output data rate
uint8_t	bmp390_set_filter_coefficient (bmp390_handle_t *handle, bmp390_filter_coefficient_t coefficient)
	set the filter coefficient
uint8_t	bmp390_get_filter_coefficient (bmp390_handle_t *handle, bmp390_filter_coefficient_t *coefficient)
	get the filter coefficient
uint8_t	bmp390_softreset (bmp390_handle_t *handle)
	soft reset

Detailed Description

bmp390 base driver modules

Typedef Documentation

bmp390_frame_t

typedef struct bmp390_frame_s bmp390_frame_t

bmp390 frame structure definition

bmp390_handle_t

typedef struct bmp390_handle_s bmp390_handle_t

bmp390 handle structure definition

bmp390_info_t

typedef struct bmp390_info_s bmp390_info_t

bmp390 information structure definition

Enumeration Type Documentation

bmp390_address_t

enum bmp390_address_t

bmp390 address enumeration definition

Enumerator
BMP390_ADDRESS_ADO_LOW	ADO is low
BMP390_ADDRESS_ADO_HIGH	ADO is HIGH

Definition at line 71 of file driver_bmp390.h.

bmp390_bool_t

enum bmp390_bool_t

bmp390 bool enumeration definition

Enumerator
BMP390_BOOL_FALSE	false
BMP390_BOOL_TRUE	true

Definition at line 80 of file driver_bmp390.h.

bmp390_error_t

enum bmp390_error_t

bmp390 error enumeration definition

Enumerator
BMP390_ERROR_FATAL	fatal error
BMP390_ERROR_CMD	command error
BMP390_ERROR_CONF	conf error

Definition at line 89 of file driver_bmp390.h.

bmp390_event_t

enum bmp390_event_t

bmp390 event enumeration definition

Enumerator
BMP390_EVENT_NONE	event none
BMP390_EVENT_POWER_UP_OR_SOFTRESET	event power up or soft reset
BMP390_EVENT_ITF_ACT_PT	a serial interface transaction occurs during a conversion
BMP390_EVENT_BOTH	event power up or soft reset && a serial interface transaction occurs during a conversion

Definition at line 109 of file driver_bmp390.h.

bmp390_fifo_data_source_t

enum bmp390_fifo_data_source_t

bmp390 fifo data source enumeration definition

Enumerator
BMP390_FIFO_DATA_SOURCE_UNFILTERED	fifo data source unfiltered
BMP390_FIFO_DATA_SOURCE_FILTERED	fifo data source filtered

Definition at line 121 of file driver_bmp390.h.

bmp390_filter_coefficient_t

enum bmp390_filter_coefficient_t

bmp390 filter coefficient enumeration definition

Enumerator
BMP390_FILTER_COEFFICIENT_0	coefficient 0
BMP390_FILTER_COEFFICIENT_1	coefficient 1
BMP390_FILTER_COEFFICIENT_3	coefficient 3
BMP390_FILTER_COEFFICIENT_7	coefficient 7
BMP390_FILTER_COEFFICIENT_15	coefficient 15
BMP390_FILTER_COEFFICIENT_31	coefficient 31
BMP390_FILTER_COEFFICIENT_63	coefficient 63
BMP390_FILTER_COEFFICIENT_127	coefficient 127

Definition at line 224 of file driver_bmp390.h.

bmp390_frame_type_t

enum bmp390_frame_type_t

bmp390 frame type enumeration definition

Enumerator
BMP390_FRAME_TYPE_TEMPERATURE	temperature frame type
BMP390_FRAME_TYPE_PRESSURE	pressure frame type
BMP390_FRAME_TYPE_SENSORTIME	sensor time frame type

Definition at line 239 of file driver_bmp390.h.

bmp390_iic_watchdog_period_t

enum bmp390_iic_watchdog_period_t

bmp390 iic watchdog period enumeration definition

Enumerator
BMP390_IIC_WATCHDOG_PERIOD_1P25_MS	iic watchdog period 1.25 ms
BMP390_IIC_WATCHDOG_PERIOD_40_MS	iic watchdog period 40 ms

Definition at line 167 of file driver_bmp390.h.

bmp390_interface_t

enum bmp390_interface_t

bmp390 interface enumeration definition

Enumerator
BMP390_INTERFACE_IIC	iic interface
BMP390_INTERFACE_SPI	spi interface

Definition at line 62 of file driver_bmp390.h.

bmp390_interrupt_active_level_t

enum bmp390_interrupt_active_level_t

bmp390 interrupt active level enumeration definition

Enumerator
BMP390_INTERRUPT_ACTIVE_LEVEL_LOWER	active level lower
BMP390_INTERRUPT_ACTIVE_LEVEL_HIGHER	active level higher

Definition at line 140 of file driver_bmp390.h.

bmp390_interrupt_pin_type_t

enum bmp390_interrupt_pin_type_t

bmp390 interrupt pin type enumeration definition

Enumerator
BMP390_INTERRUPT_PIN_TYPE_PUSH_PULL	push pull pin type
BMP390_INTERRUPT_PIN_TYPE_OPEN_DRAIN	open drain pin type

Definition at line 149 of file driver_bmp390.h.

bmp390_interrupt_status_t

enum bmp390_interrupt_status_t

bmp390 interrupt status enumeration definition

Enumerator
BMP390_INTERRUPT_STATUS_FIFO_WATERMARK	fifo watermark interrupt status
BMP390_INTERRUPT_STATUS_FIFO_FULL	fifo full interrupt status
BMP390_INTERRUPT_STATUS_DATA_READY	data ready interrupt status

Definition at line 130 of file driver_bmp390.h.

bmp390_mode_t

enum bmp390_mode_t

bmp390 mode enumeration definition

Enumerator
BMP390_MODE_SLEEP_MODE	sleep mode
BMP390_MODE_FORCED_MODE	forced mode
BMP390_MODE_NORMAL_MODE	normal mode

Definition at line 176 of file driver_bmp390.h.

bmp390_odr_t

enum bmp390_odr_t

bmp390 output data rate enumeration definition

Enumerator
BMP390_ODR_200_HZ	200Hz
BMP390_ODR_100_HZ	100Hz
BMP390_ODR_50_HZ	50Hz
BMP390_ODR_25_HZ	25Hz
BMP390_ODR_12P5_HZ	12.5Hz
BMP390_ODR_6P25_HZ	6.25Hz
BMP390_ODR_3P1_HZ	3.1Hz
BMP390_ODR_1P5_HZ	1.5Hz
BMP390_ODR_0P78_HZ	0.78Hz
BMP390_ODR_0P39_HZ	0.39Hz
BMP390_ODR_0P2_HZ	0.2Hz
BMP390_ODR_0P1_HZ	0.1Hz
BMP390_ODR_0P05_HZ	0.05Hz
BMP390_ODR_0P02_HZ	0.02Hz
BMP390_ODR_0P01_HZ	0.01Hz
BMP390_ODR_0P006_HZ	0.006Hz
BMP390_ODR_0P003_HZ	0.003Hz
BMP390_ODR_0P0015_HZ	0.0015Hz

Definition at line 199 of file driver_bmp390.h.

bmp390_oversampling_t

enum bmp390_oversampling_t

bmp390 oversampling enumeration definition

Enumerator
BMP390_OVERSAMPLING_x1	oversampling x1
BMP390_OVERSAMPLING_x2	oversampling x2
BMP390_OVERSAMPLING_x4	oversampling x4
BMP390_OVERSAMPLING_x8	oversampling x8
BMP390_OVERSAMPLING_x16	oversampling x16
BMP390_OVERSAMPLING_x32	oversampling x32

Definition at line 186 of file driver_bmp390.h.

bmp390_spi_wire_t

enum bmp390_spi_wire_t

bmp390 spi wire enumeration definition

Enumerator
BMP390_SPI_WIRE_4	4 wire
BMP390_SPI_WIRE_3	3 wire

Definition at line 158 of file driver_bmp390.h.

bmp390_status_t

enum bmp390_status_t

bmp390 status enumeration definition

Enumerator
BMP390_STATUS_COMMAND_READY	command ready status
BMP390_STATUS_PRESS_READY	press ready status
BMP390_STATUS_TEMP_READY	temp ready status

Definition at line 99 of file driver_bmp390.h.

Function Documentation

bmp390_deinit()

uint8_t bmp390_deinit

(

bmp390_handle_t *

handle

)

close the chip

Parameters

[in]

*handle

pointer to a bmp390 handle structure

Returns

status code

• 0 success
• 1 iic or spi deinit failed
• 2 handle is NULL
• 3 handle is not initialized
• 4 power down failed

Note

none

Definition at line 2904 of file driver_bmp390.c.

bmp390_get_addr_pin()

uint8_t bmp390_get_addr_pin	(	bmp390_handle_t *	handle,
		bmp390_address_t *	addr_pin )

get the iic address pin

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*addr_pin	pointer to an iic address pin buffer

Returns

status code

• 0 success
• 2 handle is NULL

Note

none

Definition at line 3593 of file driver_bmp390.c.

bmp390_get_error()

uint8_t bmp390_get_error	(	bmp390_handle_t *	handle,
		uint8_t *	err )

get the error

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*err	pointer to an error buffer

Returns

status code

• 0 success
• 1 get error failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 423 of file driver_bmp390.c.

bmp390_get_event()

uint8_t bmp390_get_event	(	bmp390_handle_t *	handle,
		bmp390_event_t *	event )

get the event

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*event	pointer to an event buffer

Returns

status code

• 0 success
• 1 get event failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 530 of file driver_bmp390.c.

bmp390_get_filter_coefficient()

uint8_t bmp390_get_filter_coefficient	(	bmp390_handle_t *	handle,
		bmp390_filter_coefficient_t *	coefficient )

get the filter coefficient

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*coefficient	pointer to a filter coefficient buffer

Returns

status code

• 0 success
• 1 get filter coefficient failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2607 of file driver_bmp390.c.

bmp390_get_iic_watchdog_period()

uint8_t bmp390_get_iic_watchdog_period	(	bmp390_handle_t *	handle,
		bmp390_iic_watchdog_period_t *	period )

get the iic watchdog period

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*period	pointer to an iic watchdog period buffer

Returns

status code

• 0 success
• 1 get iic watchdog period failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2031 of file driver_bmp390.c.

bmp390_get_iic_watchdog_timer()

uint8_t bmp390_get_iic_watchdog_timer	(	bmp390_handle_t *	handle,
		bmp390_bool_t *	enable )

get the iic watchdog timer status

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*enable	pointer to a bool buffer

Returns

status code

• 0 success
• 1 get iic watchdog timer failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1949 of file driver_bmp390.c.

bmp390_get_interface()

uint8_t bmp390_get_interface	(	bmp390_handle_t *	handle,
		bmp390_interface_t *	interface )

get the interface

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*interface	pointer to a chip interface buffer

Returns

status code

• 0 success
• 2 handle is NULL

Note

none

Definition at line 3635 of file driver_bmp390.c.

bmp390_get_mode()

uint8_t bmp390_get_mode	(	bmp390_handle_t *	handle,
		bmp390_mode_t *	mode )

get the chip mode

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*mode	pointer to a mode buffer

Returns

status code

• 0 success
• 1 get mode failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2277 of file driver_bmp390.c.

bmp390_get_odr()

uint8_t bmp390_get_odr	(	bmp390_handle_t *	handle,
		bmp390_odr_t *	odr )

get the output data rate

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*odr	pointer to an output data rate buffer

Returns

status code

• 0 success
• 1 get odr failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2524 of file driver_bmp390.c.

bmp390_get_pressure()

uint8_t bmp390_get_pressure	(	bmp390_handle_t *	handle,
		bmp390_bool_t *	enable )

get the pressure status

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*enable	pointer to a bool buffer

Returns

status code

• 0 success
• 1 get pressure failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2113 of file driver_bmp390.c.

bmp390_get_pressure_oversampling()

uint8_t bmp390_get_pressure_oversampling	(	bmp390_handle_t *	handle,
		bmp390_oversampling_t *	oversampling )

get the pressure oversampling

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*oversampling	pointer to an oversampling buffer

Returns

status code

• 0 success
• 1 get pressure oversampling failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2359 of file driver_bmp390.c.

bmp390_get_revision_id()

uint8_t bmp390_get_revision_id	(	bmp390_handle_t *	handle,
		uint8_t *	id )

get the revision id

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*id	pointer to an id buffer

Returns

status code

• 0 success
• 1 get revision id failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 388 of file driver_bmp390.c.

bmp390_get_sensortime()

uint8_t bmp390_get_sensortime	(	bmp390_handle_t *	handle,
		uint32_t *	t )

get the sensor time

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*t	pointer to a timestamp buffer

Returns

status code

• 0 success
• 1 get sensor time failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 493 of file driver_bmp390.c.

bmp390_get_spi_wire()

uint8_t bmp390_get_spi_wire	(	bmp390_handle_t *	handle,
		bmp390_spi_wire_t *	wire )

get the spi wire

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*wire	pointer to a spi wire buffer

Returns

status code

• 0 success
• 1 get spi wire failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1867 of file driver_bmp390.c.

bmp390_get_status()

uint8_t bmp390_get_status	(	bmp390_handle_t *	handle,
		uint8_t *	status )

get the status

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*status	pointer to a status buffer

Returns

status code

• 0 success
• 1 get status failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 458 of file driver_bmp390.c.

bmp390_get_temperature()

uint8_t bmp390_get_temperature	(	bmp390_handle_t *	handle,
		bmp390_bool_t *	enable )

get the temperature status

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*enable	pointer to a bool buffer

Returns

status code

• 0 success
• 1 get temperature failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2195 of file driver_bmp390.c.

bmp390_get_temperature_oversampling()

uint8_t bmp390_get_temperature_oversampling	(	bmp390_handle_t *	handle,
		bmp390_oversampling_t *	oversampling )

get the temperature oversampling

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*oversampling	pointer to an oversampling buffer

Returns

status code

• 0 success
• 1 get temperature oversampling failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2441 of file driver_bmp390.c.

bmp390_info()

uint8_t bmp390_info

(

bmp390_info_t *

info

)

get chip's information

Parameters

[out]

*info

pointer to a bmp390 info structure

Returns

status code

• 0 success
• 2 handle is NULL

Note

none

Definition at line 3903 of file driver_bmp390.c.

bmp390_init()

uint8_t bmp390_init

(

bmp390_handle_t *

handle

)

initialize the chip

Parameters

[in]

*handle

pointer to a bmp390 handle structure

Returns

status code

• 0 success
• 1 iic or spi initialization failed
• 2 handle is NULL
• 3 linked functions is NULL
• 4 id is invalid
• 5 reset failed
• 6 get calibration failed

Note

none

Definition at line 2758 of file driver_bmp390.c.

bmp390_irq_handler()

uint8_t bmp390_irq_handler

(

bmp390_handle_t *

handle

)

irq handler

Parameters

[in]

*handle

pointer to a bmp390 handle structure

Returns

status code

• 0 success
• 1 run failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 3517 of file driver_bmp390.c.

bmp390_read_pressure()

uint8_t bmp390_read_pressure	(	bmp390_handle_t *	handle,
		uint32_t *	raw,
		float *	pa )

read the pressure

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*raw	pointer to a raw pressure buffer
[out]	*pa	pointer to a converted pressure buffer

Returns

status code

• 0 success
• 1 read pressure failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 3110 of file driver_bmp390.c.

bmp390_read_temperature()

uint8_t bmp390_read_temperature	(	bmp390_handle_t *	handle,
		uint32_t *	raw,
		float *	c )

read the temperature

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*raw	pointer to a raw temperature buffer
[out]	*c	pointer to a converted temperature buffer

Returns

status code

• 0 success
• 1 read temperature failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2958 of file driver_bmp390.c.

bmp390_read_temperature_pressure()

uint8_t bmp390_read_temperature_pressure	(	bmp390_handle_t *	handle,
		uint32_t *	temperature_raw,
		float *	temperature_c,
		uint32_t *	pressure_raw,
		float *	pressure_pa )

read the temperature and pressure

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[out]	*temperature_raw	pointer to a raw temperature buffer
[out]	*temperature_c	pointer to a converted temperature buffer
[out]	*pressure_raw	pointer to a raw pressure buffer
[out]	*pressure_pa	pointer to a converted pressure buffer

Returns

status code

• 0 success
• 1 read temperature pressure failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 3312 of file driver_bmp390.c.

bmp390_set_addr_pin()

uint8_t bmp390_set_addr_pin	(	bmp390_handle_t *	handle,
		bmp390_address_t	addr_pin )

set the iic address pin

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[in]	addr_pin	iic address pin

Returns

status code

• 0 success
• 2 handle is NULL

Note

none

Definition at line 3572 of file driver_bmp390.c.

bmp390_set_filter_coefficient()

uint8_t bmp390_set_filter_coefficient	(	bmp390_handle_t *	handle,
		bmp390_filter_coefficient_t	coefficient )

set the filter coefficient

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[in]	coefficient	filter coefficient

Returns

status code

• 0 success
• 1 set filter coefficient failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2561 of file driver_bmp390.c.

bmp390_set_iic_watchdog_period()

uint8_t bmp390_set_iic_watchdog_period	(	bmp390_handle_t *	handle,
		bmp390_iic_watchdog_period_t	period )

set the iic watchdog period

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[in]	period	iic watchdog period

Returns

status code

• 0 success
• 1 set iic watchdog period failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1986 of file driver_bmp390.c.

bmp390_set_iic_watchdog_timer()

uint8_t bmp390_set_iic_watchdog_timer	(	bmp390_handle_t *	handle,
		bmp390_bool_t	enable )

enable or disable the iic watchdog timer

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[in]	enable	bool value

Returns

status code

• 0 success
• 1 set iic watchdog timer failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1904 of file driver_bmp390.c.

bmp390_set_interface()

uint8_t bmp390_set_interface	(	bmp390_handle_t *	handle,
		bmp390_interface_t	interface )

set the interface

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[in]	interface	chip interface

Returns

status code

• 0 success
• 2 handle is NULL

Note

none

Definition at line 3614 of file driver_bmp390.c.

bmp390_set_mode()

uint8_t bmp390_set_mode	(	bmp390_handle_t *	handle,
		bmp390_mode_t	mode )

set the chip mode

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[in]	mode	chip mode

Returns

status code

• 0 success
• 1 set mode failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2232 of file driver_bmp390.c.

bmp390_set_odr()

uint8_t bmp390_set_odr	(	bmp390_handle_t *	handle,
		bmp390_odr_t	odr )

set the output data rate

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[in]	odr	output data rate

Returns

status code

• 0 success
• 1 set odr failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2478 of file driver_bmp390.c.

bmp390_set_pressure()

uint8_t bmp390_set_pressure	(	bmp390_handle_t *	handle,
		bmp390_bool_t	enable )

enable or disable the pressure

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[in]	enable	bool value

Returns

status code

• 0 success
• 1 set pressure failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2068 of file driver_bmp390.c.

bmp390_set_pressure_oversampling()

uint8_t bmp390_set_pressure_oversampling	(	bmp390_handle_t *	handle,
		bmp390_oversampling_t	oversampling )

set the pressure oversampling

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[in]	oversampling	pressure oversampling

Returns

status code

• 0 success
• 1 set pressure oversampling failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2314 of file driver_bmp390.c.

bmp390_set_spi_wire()

uint8_t bmp390_set_spi_wire	(	bmp390_handle_t *	handle,
		bmp390_spi_wire_t	wire )

set the spi wire

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[in]	wire	spi wire

Returns

status code

• 0 success
• 1 set spi wire failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1822 of file driver_bmp390.c.

bmp390_set_temperature()

uint8_t bmp390_set_temperature	(	bmp390_handle_t *	handle,
		bmp390_bool_t	enable )

enable or disable the temperature

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[in]	enable	bool value

Returns

status code

• 0 success
• 1 set temperature failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2150 of file driver_bmp390.c.

bmp390_set_temperature_oversampling()

uint8_t bmp390_set_temperature_oversampling	(	bmp390_handle_t *	handle,
		bmp390_oversampling_t	oversampling )

set the temperature oversampling

Parameters

[in]	*handle	pointer to a bmp390 handle structure
[in]	oversampling	temperature oversampling

Returns

status code

• 0 success
• 1 set temperature oversampling failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2396 of file driver_bmp390.c.

bmp390_softreset()

uint8_t bmp390_softreset

(

bmp390_handle_t *

handle

)

soft reset

Parameters

[in]

*handle

pointer to a bmp390 handle structure

Returns

status code

• 0 success
• 1 soft reset failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2679 of file driver_bmp390.c.