bmp384 base driver function

bmp384 base driver modules More...

Collaboration diagram for bmp384 base driver function:

Data Structures
struct	bmp384_frame_s
	bmp384 frame structure definition More...
struct	bmp384_handle_s
	bmp384 handle structure definition More...
struct	bmp384_info_s
	bmp384 information structure definition More...

Typedefs
typedef struct bmp384_frame_s	bmp384_frame_t
	bmp384 frame structure definition
typedef struct bmp384_handle_s	bmp384_handle_t
	bmp384 handle structure definition
typedef struct bmp384_info_s	bmp384_info_t
	bmp384 information structure definition

Enumerations
enum	bmp384_interface_t { BMP384_INTERFACE_IIC = 0x00 , BMP384_INTERFACE_SPI = 0x01 }
	bmp384 interface enumeration definition More...
enum	bmp384_address_t { BMP384_ADDRESS_ADO_LOW = (0x76 << 1) , BMP384_ADDRESS_ADO_HIGH = (0x77 << 1) }
	bmp384 address enumeration definition More...
enum	bmp384_bool_t { BMP384_BOOL_FALSE = 0x00 , BMP384_BOOL_TRUE = 0x01 }
	bmp384 bool enumeration definition More...
enum	bmp384_error_t { BMP384_ERROR_FATAL = (1 << 0) , BMP384_ERROR_CMD = (1 << 1) , BMP384_ERROR_CONF = (1 << 2) }
	bmp384 error enumeration definition More...
enum	bmp384_status_t { BMP384_STATUS_COMMAND_READY = (1 << 4) , BMP384_STATUS_PRESS_READY = (1 << 5) , BMP384_STATUS_TEMP_READY = (1 << 6) }
	bmp384 status enumeration definition More...
enum	bmp384_event_t { BMP384_EVENT_NONE = (0 << 0) , BMP384_EVENT_POWER_UP_OR_SOFTRESET = (1 << 0) }
	bmp384 event enumeration definition More...
enum	bmp384_fifo_data_source_t { BMP384_FIFO_DATA_SOURCE_UNFILTERED = 0 , BMP384_FIFO_DATA_SOURCE_FILTERED = 1 }
	bmp384 fifo data source enumeration definition More...
enum	bmp384_interrupt_status_t { BMP384_INTERRUPT_STATUS_FIFO_WATERMARK = (1 << 0) , BMP384_INTERRUPT_STATUS_FIFO_FULL = (1 << 1) , BMP384_INTERRUPT_STATUS_DATA_READY = (1 << 3) }
	bmp384 interrupt status enumeration definition More...
enum	bmp384_interrupt_active_level_t { BMP384_INTERRUPT_ACTIVE_LEVEL_LOWER = 0x00 , BMP384_INTERRUPT_ACTIVE_LEVEL_HIGHER = 0x01 }
	bmp384 interrupt active level enumeration definition More...
enum	bmp384_interrupt_pin_type_t { BMP384_INTERRUPT_PIN_TYPE_PUSH_PULL = 0x00 , BMP384_INTERRUPT_PIN_TYPE_OPEN_DRAIN = 0x01 }
	bmp384 interrupt pin type enumeration definition More...
enum	bmp384_spi_wire_t { BMP384_SPI_WIRE_4 = 0x00 , BMP384_SPI_WIRE_3 = 0x01 }
	bmp384 spi wire enumeration definition More...
enum	bmp384_iic_watchdog_period_t { BMP384_IIC_WATCHDOG_PERIOD_1P25_MS = 0x00 , BMP384_IIC_WATCHDOG_PERIOD_40_MS = 0x01 }
	bmp384 iic watchdog period enumeration definition More...
enum	bmp384_mode_t { BMP384_MODE_SLEEP_MODE = 0x00 , BMP384_MODE_FORCED_MODE = 0x01 , BMP384_MODE_NORMAL_MODE = 0x03 }
	bmp384 mode enumeration definition More...
enum	bmp384_oversampling_t {   BMP384_OVERSAMPLING_x1 = 0x00 , BMP384_OVERSAMPLING_x2 = 0x01 , BMP384_OVERSAMPLING_x4 = 0x02 , BMP384_OVERSAMPLING_x8 = 0x03 ,   BMP384_OVERSAMPLING_x16 = 0x04 , BMP384_OVERSAMPLING_x32 = 0x05 }
	bmp384 oversampling enumeration definition More...
enum	bmp384_odr_t {   BMP384_ODR_200_HZ = 0x00 , BMP384_ODR_100_HZ = 0x01 , BMP384_ODR_50_HZ = 0x02 , BMP384_ODR_25_HZ = 0x03 ,   BMP384_ODR_12P5_HZ = 0x04 , BMP384_ODR_6P25_HZ = 0x05 , BMP384_ODR_3P1_HZ = 0x06 , BMP384_ODR_1P5_HZ = 0x07 ,   BMP384_ODR_0P78_HZ = 0x08 , BMP384_ODR_0P39_HZ = 0x09 , BMP384_ODR_0P2_HZ = 0x0A , BMP384_ODR_0P1_HZ = 0x0B ,   BMP384_ODR_0P05_HZ = 0x0C , BMP384_ODR_0P02_HZ = 0x0D , BMP384_ODR_0P01_HZ = 0x0E , BMP384_ODR_0P006_HZ = 0x0F ,   BMP384_ODR_0P003_HZ = 0x10 , BMP384_ODR_0P0015_HZ = 0x11 }
	bmp384 output data rate enumeration definition More...
enum	bmp384_filter_coefficient_t {   BMP384_FILTER_COEFFICIENT_0 = 0x00 , BMP384_FILTER_COEFFICIENT_1 = 0x01 , BMP384_FILTER_COEFFICIENT_3 = 0x02 , BMP384_FILTER_COEFFICIENT_7 = 0x03 ,   BMP384_FILTER_COEFFICIENT_15 = 0x04 , BMP384_FILTER_COEFFICIENT_31 = 0x05 , BMP384_FILTER_COEFFICIENT_63 = 0x06 , BMP384_FILTER_COEFFICIENT_127 = 0x07 }
	bmp384 filter coefficient enumeration definition More...
enum	bmp384_frame_type_t { BMP384_FRAME_TYPE_TEMPERATURE = 0x01 , BMP384_FRAME_TYPE_PRESSURE = 0x02 , BMP384_FRAME_TYPE_SENSORTIME = 0x03 }
	bmp384 frame type enumeration definition More...

Functions
uint8_t	bmp384_info (bmp384_info_t *info)
	get chip's information
uint8_t	bmp384_set_addr_pin (bmp384_handle_t *handle, bmp384_address_t addr_pin)
	set the iic address pin
uint8_t	bmp384_get_addr_pin (bmp384_handle_t *handle, bmp384_address_t *addr_pin)
	get the iic address pin
uint8_t	bmp384_set_interface (bmp384_handle_t *handle, bmp384_interface_t interface)
	set the interface
uint8_t	bmp384_get_interface (bmp384_handle_t *handle, bmp384_interface_t *interface)
	get the interface
uint8_t	bmp384_irq_handler (bmp384_handle_t *handle)
	irq handler
uint8_t	bmp384_init (bmp384_handle_t *handle)
	initialize the chip
uint8_t	bmp384_deinit (bmp384_handle_t *handle)
	close the chip
uint8_t	bmp384_read_temperature_pressure (bmp384_handle_t *handle, uint32_t *temperature_raw, float *temperature_c, uint32_t *pressure_raw, float *pressure_pa)
	read the temperature and pressure
uint8_t	bmp384_read_temperature (bmp384_handle_t *handle, uint32_t *raw, float *c)
	read the temperature
uint8_t	bmp384_read_pressure (bmp384_handle_t *handle, uint32_t *raw, float *pa)
	read the pressure
uint8_t	bmp384_get_error (bmp384_handle_t *handle, uint8_t *err)
	get the error
uint8_t	bmp384_get_status (bmp384_handle_t *handle, uint8_t *status)
	get the status
uint8_t	bmp384_get_sensortime (bmp384_handle_t *handle, uint32_t *t)
	get the sensor time
uint8_t	bmp384_get_event (bmp384_handle_t *handle, bmp384_event_t *event)
	get the event
uint8_t	bmp384_set_spi_wire (bmp384_handle_t *handle, bmp384_spi_wire_t wire)
	set the spi wire
uint8_t	bmp384_get_spi_wire (bmp384_handle_t *handle, bmp384_spi_wire_t *wire)
	get the spi wire
uint8_t	bmp384_set_iic_watchdog_timer (bmp384_handle_t *handle, bmp384_bool_t enable)
	enable or disable the iic watchdog timer
uint8_t	bmp384_get_iic_watchdog_timer (bmp384_handle_t *handle, bmp384_bool_t *enable)
	get the iic watchdog timer status
uint8_t	bmp384_set_iic_watchdog_period (bmp384_handle_t *handle, bmp384_iic_watchdog_period_t period)
	set the iic watchdog period
uint8_t	bmp384_get_iic_watchdog_period (bmp384_handle_t *handle, bmp384_iic_watchdog_period_t *period)
	get the iic watchdog period
uint8_t	bmp384_set_pressure (bmp384_handle_t *handle, bmp384_bool_t enable)
	enable or disable the pressure
uint8_t	bmp384_get_pressure (bmp384_handle_t *handle, bmp384_bool_t *enable)
	get the pressure status
uint8_t	bmp384_set_temperature (bmp384_handle_t *handle, bmp384_bool_t enable)
	enable or disable the temperature
uint8_t	bmp384_get_temperature (bmp384_handle_t *handle, bmp384_bool_t *enable)
	get the temperature status
uint8_t	bmp384_set_mode (bmp384_handle_t *handle, bmp384_mode_t mode)
	set the chip mode
uint8_t	bmp384_get_mode (bmp384_handle_t *handle, bmp384_mode_t *mode)
	get the chip mode
uint8_t	bmp384_set_pressure_oversampling (bmp384_handle_t *handle, bmp384_oversampling_t oversampling)
	set the pressure oversampling
uint8_t	bmp384_get_pressure_oversampling (bmp384_handle_t *handle, bmp384_oversampling_t *oversampling)
	get the pressure oversampling
uint8_t	bmp384_set_temperature_oversampling (bmp384_handle_t *handle, bmp384_oversampling_t oversampling)
	set the temperature oversampling
uint8_t	bmp384_get_temperature_oversampling (bmp384_handle_t *handle, bmp384_oversampling_t *oversampling)
	get the temperature oversampling
uint8_t	bmp384_set_odr (bmp384_handle_t *handle, bmp384_odr_t odr)
	set the output data rate
uint8_t	bmp384_get_odr (bmp384_handle_t *handle, bmp384_odr_t *odr)
	get the output data rate
uint8_t	bmp384_set_filter_coefficient (bmp384_handle_t *handle, bmp384_filter_coefficient_t coefficient)
	set the filter coefficient
uint8_t	bmp384_get_filter_coefficient (bmp384_handle_t *handle, bmp384_filter_coefficient_t *coefficient)
	get the filter coefficient
uint8_t	bmp384_softreset (bmp384_handle_t *handle)
	soft reset
uint8_t	bmp384_extmode_en_middle (bmp384_handle_t *handle)
	extmode enable middle

Detailed Description

bmp384 base driver modules

Typedef Documentation

bmp384_frame_t

typedef struct bmp384_frame_s bmp384_frame_t

bmp384 frame structure definition

bmp384_handle_t

typedef struct bmp384_handle_s bmp384_handle_t

bmp384 handle structure definition

bmp384_info_t

typedef struct bmp384_info_s bmp384_info_t

bmp384 information structure definition

Enumeration Type Documentation

bmp384_address_t

enum bmp384_address_t

bmp384 address enumeration definition

Enumerator
BMP384_ADDRESS_ADO_LOW	ADO is low
BMP384_ADDRESS_ADO_HIGH	ADO is HIGH

Definition at line 71 of file driver_bmp384.h.

bmp384_bool_t

enum bmp384_bool_t

bmp384 bool enumeration definition

Enumerator
BMP384_BOOL_FALSE	false
BMP384_BOOL_TRUE	true

Definition at line 80 of file driver_bmp384.h.

bmp384_error_t

enum bmp384_error_t

bmp384 error enumeration definition

Enumerator
BMP384_ERROR_FATAL	fatal error
BMP384_ERROR_CMD	command error
BMP384_ERROR_CONF	conf error

Definition at line 89 of file driver_bmp384.h.

bmp384_event_t

enum bmp384_event_t

bmp384 event enumeration definition

Enumerator
BMP384_EVENT_NONE	event none
BMP384_EVENT_POWER_UP_OR_SOFTRESET	event power up or soft reset

Definition at line 109 of file driver_bmp384.h.

bmp384_fifo_data_source_t

enum bmp384_fifo_data_source_t

bmp384 fifo data source enumeration definition

Enumerator
BMP384_FIFO_DATA_SOURCE_UNFILTERED	fifo data source unfiltered
BMP384_FIFO_DATA_SOURCE_FILTERED	fifo data source filtered

Definition at line 118 of file driver_bmp384.h.

bmp384_filter_coefficient_t

enum bmp384_filter_coefficient_t

bmp384 filter coefficient enumeration definition

Enumerator
BMP384_FILTER_COEFFICIENT_0	coefficient 0
BMP384_FILTER_COEFFICIENT_1	coefficient 1
BMP384_FILTER_COEFFICIENT_3	coefficient 3
BMP384_FILTER_COEFFICIENT_7	coefficient 7
BMP384_FILTER_COEFFICIENT_15	coefficient 15
BMP384_FILTER_COEFFICIENT_31	coefficient 31
BMP384_FILTER_COEFFICIENT_63	coefficient 63
BMP384_FILTER_COEFFICIENT_127	coefficient 127

Definition at line 221 of file driver_bmp384.h.

bmp384_frame_type_t

enum bmp384_frame_type_t

bmp384 frame type enumeration definition

Enumerator
BMP384_FRAME_TYPE_TEMPERATURE	temperature frame type
BMP384_FRAME_TYPE_PRESSURE	pressure frame type
BMP384_FRAME_TYPE_SENSORTIME	sensor time frame type

Definition at line 236 of file driver_bmp384.h.

bmp384_iic_watchdog_period_t

enum bmp384_iic_watchdog_period_t

bmp384 iic watchdog period enumeration definition

Enumerator
BMP384_IIC_WATCHDOG_PERIOD_1P25_MS	iic watchdog period 1.25 ms
BMP384_IIC_WATCHDOG_PERIOD_40_MS	iic watchdog period 40 ms

Definition at line 164 of file driver_bmp384.h.

bmp384_interface_t

enum bmp384_interface_t

bmp384 interface enumeration definition

Enumerator
BMP384_INTERFACE_IIC	iic interface
BMP384_INTERFACE_SPI	spi interface

Definition at line 62 of file driver_bmp384.h.

bmp384_interrupt_active_level_t

enum bmp384_interrupt_active_level_t

bmp384 interrupt active level enumeration definition

Enumerator
BMP384_INTERRUPT_ACTIVE_LEVEL_LOWER	active level lower
BMP384_INTERRUPT_ACTIVE_LEVEL_HIGHER	active level higher

Definition at line 137 of file driver_bmp384.h.

bmp384_interrupt_pin_type_t

enum bmp384_interrupt_pin_type_t

bmp384 interrupt pin type enumeration definition

Enumerator
BMP384_INTERRUPT_PIN_TYPE_PUSH_PULL	push pull pin type
BMP384_INTERRUPT_PIN_TYPE_OPEN_DRAIN	open drain pin type

Definition at line 146 of file driver_bmp384.h.

bmp384_interrupt_status_t

enum bmp384_interrupt_status_t

bmp384 interrupt status enumeration definition

Enumerator
BMP384_INTERRUPT_STATUS_FIFO_WATERMARK	fifo watermark interrupt status
BMP384_INTERRUPT_STATUS_FIFO_FULL	fifo full interrupt status
BMP384_INTERRUPT_STATUS_DATA_READY	data ready interrupt status

Definition at line 127 of file driver_bmp384.h.

bmp384_mode_t

enum bmp384_mode_t

bmp384 mode enumeration definition

Enumerator
BMP384_MODE_SLEEP_MODE	sleep mode
BMP384_MODE_FORCED_MODE	forced mode
BMP384_MODE_NORMAL_MODE	normal mode

Definition at line 173 of file driver_bmp384.h.

bmp384_odr_t

enum bmp384_odr_t

bmp384 output data rate enumeration definition

Enumerator
BMP384_ODR_200_HZ	200Hz
BMP384_ODR_100_HZ	100Hz
BMP384_ODR_50_HZ	50Hz
BMP384_ODR_25_HZ	25Hz
BMP384_ODR_12P5_HZ	12.5Hz
BMP384_ODR_6P25_HZ	6.25Hz
BMP384_ODR_3P1_HZ	3.1Hz
BMP384_ODR_1P5_HZ	1.5Hz
BMP384_ODR_0P78_HZ	0.78Hz
BMP384_ODR_0P39_HZ	0.39Hz
BMP384_ODR_0P2_HZ	0.2Hz
BMP384_ODR_0P1_HZ	0.1Hz
BMP384_ODR_0P05_HZ	0.05Hz
BMP384_ODR_0P02_HZ	0.02Hz
BMP384_ODR_0P01_HZ	0.01Hz
BMP384_ODR_0P006_HZ	0.006Hz
BMP384_ODR_0P003_HZ	0.003Hz
BMP384_ODR_0P0015_HZ	0.0015Hz

Definition at line 196 of file driver_bmp384.h.

bmp384_oversampling_t

enum bmp384_oversampling_t

bmp384 oversampling enumeration definition

Enumerator
BMP384_OVERSAMPLING_x1	oversampling x1
BMP384_OVERSAMPLING_x2	oversampling x2
BMP384_OVERSAMPLING_x4	oversampling x4
BMP384_OVERSAMPLING_x8	oversampling x8
BMP384_OVERSAMPLING_x16	oversampling x16
BMP384_OVERSAMPLING_x32	oversampling x32

Definition at line 183 of file driver_bmp384.h.

bmp384_spi_wire_t

enum bmp384_spi_wire_t

bmp384 spi wire enumeration definition

Enumerator
BMP384_SPI_WIRE_4	4 wire
BMP384_SPI_WIRE_3	3 wire

Definition at line 155 of file driver_bmp384.h.

bmp384_status_t

enum bmp384_status_t

bmp384 status enumeration definition

Enumerator
BMP384_STATUS_COMMAND_READY	command ready status
BMP384_STATUS_PRESS_READY	press ready status
BMP384_STATUS_TEMP_READY	temp ready status

Definition at line 99 of file driver_bmp384.h.

Function Documentation

bmp384_deinit()

uint8_t bmp384_deinit

(

bmp384_handle_t *

handle

)

close the chip

Parameters

[in]

*handle

pointer to a bmp384 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_bmp384.c.

bmp384_extmode_en_middle()

uint8_t bmp384_extmode_en_middle

(

bmp384_handle_t *

handle

)

extmode enable middle

Parameters

[in]

*handle

pointer to a bmp384 handle structure

Returns

status code

• 0 success
• 1 extmode enable middle failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 2679 of file driver_bmp384.c.

bmp384_get_addr_pin()

uint8_t bmp384_get_addr_pin	(	bmp384_handle_t *	handle,
		bmp384_address_t *	addr_pin )

get the iic address pin

Parameters

[in]	*handle	pointer to a bmp384 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_bmp384.c.

bmp384_get_error()

uint8_t bmp384_get_error	(	bmp384_handle_t *	handle,
		uint8_t *	err )

get the error

Parameters

[in]	*handle	pointer to a bmp384 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 387 of file driver_bmp384.c.

bmp384_get_event()

uint8_t bmp384_get_event	(	bmp384_handle_t *	handle,
		bmp384_event_t *	event )

get the event

Parameters

[in]	*handle	pointer to a bmp384 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 494 of file driver_bmp384.c.

bmp384_get_filter_coefficient()

uint8_t bmp384_get_filter_coefficient	(	bmp384_handle_t *	handle,
		bmp384_filter_coefficient_t *	coefficient )

get the filter coefficient

Parameters

[in]	*handle	pointer to a bmp384 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 2571 of file driver_bmp384.c.

bmp384_get_iic_watchdog_period()

uint8_t bmp384_get_iic_watchdog_period	(	bmp384_handle_t *	handle,
		bmp384_iic_watchdog_period_t *	period )

get the iic watchdog period

Parameters

[in]	*handle	pointer to a bmp384 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 1995 of file driver_bmp384.c.

bmp384_get_iic_watchdog_timer()

uint8_t bmp384_get_iic_watchdog_timer	(	bmp384_handle_t *	handle,
		bmp384_bool_t *	enable )

get the iic watchdog timer status

Parameters

[in]	*handle	pointer to a bmp384 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 1913 of file driver_bmp384.c.

bmp384_get_interface()

uint8_t bmp384_get_interface	(	bmp384_handle_t *	handle,
		bmp384_interface_t *	interface )

get the interface

Parameters

[in]	*handle	pointer to a bmp384 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_bmp384.c.

bmp384_get_mode()

uint8_t bmp384_get_mode	(	bmp384_handle_t *	handle,
		bmp384_mode_t *	mode )

get the chip mode

Parameters

[in]	*handle	pointer to a bmp384 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 2241 of file driver_bmp384.c.

bmp384_get_odr()

uint8_t bmp384_get_odr	(	bmp384_handle_t *	handle,
		bmp384_odr_t *	odr )

get the output data rate

Parameters

[in]	*handle	pointer to a bmp384 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 2488 of file driver_bmp384.c.

bmp384_get_pressure()

uint8_t bmp384_get_pressure	(	bmp384_handle_t *	handle,
		bmp384_bool_t *	enable )

get the pressure status

Parameters

[in]	*handle	pointer to a bmp384 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 2077 of file driver_bmp384.c.

bmp384_get_pressure_oversampling()

uint8_t bmp384_get_pressure_oversampling	(	bmp384_handle_t *	handle,
		bmp384_oversampling_t *	oversampling )

get the pressure oversampling

Parameters

[in]	*handle	pointer to a bmp384 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 2323 of file driver_bmp384.c.

bmp384_get_sensortime()

uint8_t bmp384_get_sensortime	(	bmp384_handle_t *	handle,
		uint32_t *	t )

get the sensor time

Parameters

[in]	*handle	pointer to a bmp384 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 457 of file driver_bmp384.c.

bmp384_get_spi_wire()

uint8_t bmp384_get_spi_wire	(	bmp384_handle_t *	handle,
		bmp384_spi_wire_t *	wire )

get the spi wire

Parameters

[in]	*handle	pointer to a bmp384 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 1831 of file driver_bmp384.c.

bmp384_get_status()

uint8_t bmp384_get_status	(	bmp384_handle_t *	handle,
		uint8_t *	status )

get the status

Parameters

[in]	*handle	pointer to a bmp384 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 422 of file driver_bmp384.c.

bmp384_get_temperature()

uint8_t bmp384_get_temperature	(	bmp384_handle_t *	handle,
		bmp384_bool_t *	enable )

get the temperature status

Parameters

[in]	*handle	pointer to a bmp384 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 2159 of file driver_bmp384.c.

bmp384_get_temperature_oversampling()

uint8_t bmp384_get_temperature_oversampling	(	bmp384_handle_t *	handle,
		bmp384_oversampling_t *	oversampling )

get the temperature oversampling

Parameters

[in]	*handle	pointer to a bmp384 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 2405 of file driver_bmp384.c.

bmp384_info()

uint8_t bmp384_info

(

bmp384_info_t *

info

)

get chip's information

Parameters

[out]

*info

pointer to a bmp384 info structure

Returns

status code

• 0 success
• 2 handle is NULL

Note

none

Definition at line 3903 of file driver_bmp384.c.

bmp384_init()

uint8_t bmp384_init

(

bmp384_handle_t *

handle

)

initialize the chip

Parameters

[in]

*handle

pointer to a bmp384 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_bmp384.c.

bmp384_irq_handler()

uint8_t bmp384_irq_handler

(

bmp384_handle_t *

handle

)

irq handler

Parameters

[in]

*handle

pointer to a bmp384 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_bmp384.c.

bmp384_read_pressure()

uint8_t bmp384_read_pressure	(	bmp384_handle_t *	handle,
		uint32_t *	raw,
		float *	pa )

read the pressure

Parameters

[in]	*handle	pointer to a bmp384 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_bmp384.c.

bmp384_read_temperature()

uint8_t bmp384_read_temperature	(	bmp384_handle_t *	handle,
		uint32_t *	raw,
		float *	c )

read the temperature

Parameters

[in]	*handle	pointer to a bmp384 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_bmp384.c.

bmp384_read_temperature_pressure()

uint8_t bmp384_read_temperature_pressure	(	bmp384_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 bmp384 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_bmp384.c.

bmp384_set_addr_pin()

uint8_t bmp384_set_addr_pin	(	bmp384_handle_t *	handle,
		bmp384_address_t	addr_pin )

set the iic address pin

Parameters

[in]	*handle	pointer to a bmp384 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_bmp384.c.

bmp384_set_filter_coefficient()

uint8_t bmp384_set_filter_coefficient	(	bmp384_handle_t *	handle,
		bmp384_filter_coefficient_t	coefficient )

set the filter coefficient

Parameters

[in]	*handle	pointer to a bmp384 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 2525 of file driver_bmp384.c.

bmp384_set_iic_watchdog_period()

uint8_t bmp384_set_iic_watchdog_period	(	bmp384_handle_t *	handle,
		bmp384_iic_watchdog_period_t	period )

set the iic watchdog period

Parameters

[in]	*handle	pointer to a bmp384 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 1950 of file driver_bmp384.c.

bmp384_set_iic_watchdog_timer()

uint8_t bmp384_set_iic_watchdog_timer	(	bmp384_handle_t *	handle,
		bmp384_bool_t	enable )

enable or disable the iic watchdog timer

Parameters

[in]	*handle	pointer to a bmp384 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 1868 of file driver_bmp384.c.

bmp384_set_interface()

uint8_t bmp384_set_interface	(	bmp384_handle_t *	handle,
		bmp384_interface_t	interface )

set the interface

Parameters

[in]	*handle	pointer to a bmp384 handle structure
[in]	interface	chip interface

Returns

status code

• 0 success
• 2 handle is NULL

Note

none

Definition at line 3614 of file driver_bmp384.c.

bmp384_set_mode()

uint8_t bmp384_set_mode	(	bmp384_handle_t *	handle,
		bmp384_mode_t	mode )

set the chip mode

Parameters

[in]	*handle	pointer to a bmp384 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 2196 of file driver_bmp384.c.

bmp384_set_odr()

uint8_t bmp384_set_odr	(	bmp384_handle_t *	handle,
		bmp384_odr_t	odr )

set the output data rate

Parameters

[in]	*handle	pointer to a bmp384 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 2442 of file driver_bmp384.c.

bmp384_set_pressure()

uint8_t bmp384_set_pressure	(	bmp384_handle_t *	handle,
		bmp384_bool_t	enable )

enable or disable the pressure

Parameters

[in]	*handle	pointer to a bmp384 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 2032 of file driver_bmp384.c.

bmp384_set_pressure_oversampling()

uint8_t bmp384_set_pressure_oversampling	(	bmp384_handle_t *	handle,
		bmp384_oversampling_t	oversampling )

set the pressure oversampling

Parameters

[in]	*handle	pointer to a bmp384 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 2278 of file driver_bmp384.c.

bmp384_set_spi_wire()

uint8_t bmp384_set_spi_wire	(	bmp384_handle_t *	handle,
		bmp384_spi_wire_t	wire )

set the spi wire

Parameters

[in]	*handle	pointer to a bmp384 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 1786 of file driver_bmp384.c.

bmp384_set_temperature()

uint8_t bmp384_set_temperature	(	bmp384_handle_t *	handle,
		bmp384_bool_t	enable )

enable or disable the temperature

Parameters

[in]	*handle	pointer to a bmp384 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 2114 of file driver_bmp384.c.

bmp384_set_temperature_oversampling()

uint8_t bmp384_set_temperature_oversampling	(	bmp384_handle_t *	handle,
		bmp384_oversampling_t	oversampling )

set the temperature oversampling

Parameters

[in]	*handle	pointer to a bmp384 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 2360 of file driver_bmp384.c.

bmp384_softreset()

uint8_t bmp384_softreset

(

bmp384_handle_t *

handle

)

soft reset

Parameters

[in]

*handle

pointer to a bmp384 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 2643 of file driver_bmp384.c.