This file contains API for PRESS Click Driver. More...

#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_i2c_master.h"

Data Structures
struct	press_t
	PRESS Click context object. More...

struct	press_cfg_t
	PRESS Click configuration object. More...

Macros
#define	PRESS_REG_INTERRUPT_CFG 0x0B
	PRESS description register.

#define	PRESS_REG_THS_P_L 0x0C

#define	PRESS_REG_THS_P_H 0x0D

#define	PRESS_REG_IF_CTRL 0x0E

#define	PRESS_REG_WHO_AM_I 0x0F

#define	PRESS_REG_CTRL_REG1 0x10

#define	PRESS_REG_CTRL_REG2 0x11

#define	PRESS_REG_CTRL_REG3 0x12

#define	PRESS_REG_FIFO_CTRL 0x14

#define	PRESS_REG_FIFO_WTM 0x15

#define	PRESS_REG_REF_P_L 0x16

#define	PRESS_REG_REF_P_H 0x17

#define	PRESS_REG_I3C_IF_CTRL 0x19

#define	PRESS_REG_RPDS_L 0x1A

#define	PRESS_REG_RPDS_H 0x1B

#define	PRESS_REG_INT_SOURCE 0x24

#define	PRESS_REG_FIFO_STATUS1 0x25

#define	PRESS_REG_FIFO_STATUS2 0x26

#define	PRESS_REG_STATUS 0x27

#define	PRESS_REG_PRESSURE_OUT_XL 0x28

#define	PRESS_REG_PRESSURE_OUT_L 0x29

#define	PRESS_REG_PRESSURE_OUT_H 0x2A

#define	PRESS_REG_TEMP_OUT_L 0x2B

#define	PRESS_REG_TEMP_OUT_H 0x2C

#define	PRESS_REG_FIFO_DATA_OUT_PRESS_XL 0x78

#define	PRESS_REG_FIFO_DATA_OUT_PRESS_L 0x79

#define	PRESS_REG_FIFO_DATA_OUT_PRESS_H 0x7A

#define	PRESS_WHO_AM_I 0xB4
	PRESS device Who am I data value.

#define	PRESS_ODR_PWR_DOWN_ONE_SHOT 0x00
	PRESS description of control register 1, output data rate and average selection.

#define	PRESS_ODR_1HZ 0x08

#define	PRESS_ODR_4HZ 0x10

#define	PRESS_ODR_10HZ 0x18

#define	PRESS_ODR_25HZ 0x20

#define	PRESS_ODR_50HZ 0x28

#define	PRESS_ODR_75HZ 0x30

#define	PRESS_ODR_100HZ 0x38

#define	PRESS_ODR_200HZ 0x40

#define	PRESS_ODR_BIT_MASK 0x78

#define	PRESS_AVG_4 0x00

#define	PRESS_AVG_8 0x01

#define	PRESS_AVG_16 0x02

#define	PRESS_AVG_32 0x03

#define	PRESS_AVG_64 0x04

#define	PRESS_AVG_128 0x05

#define	PRESS_AVG_512 0x07

#define	PRESS_AVG_BIT_MASK 0x07

#define	PRESS_BOOT_NORMAL_MODE 0x00
	PRESS description of control register 2 setting.

#define	PRESS_REBOOT_MEMORY_CONTENT 0x80

#define	PRESS_FS_MODE_1_1260HPA 0x00

#define	PRESS_FS_MODE_2_4060HPA 0x40

#define	PRESS_LFPF_CFG_ODR_4 0x00

#define	PRESS_LFPF_CFG_ODR_9 0x20

#define	PRESS_DISABLE_LPFP 0x00

#define	PRESS_ENABLE_LPFP 0x10

#define	PRESS_BDU_CONTINUOUS 0x00

#define	PRESS_BDU_MSB_LSB_READ 0x08

#define	PRESS_SW_RESET 0x04

#define	PRESS_ONESHOT_IDLE 0x00

#define	PRESS_ONESHOT_NEW_DATA 0x01

#define	PRESS_REBOOT_AH_QVAR_EN 0x80
	PRESS description of control register 3, Qvar configuration and auto increment.

#define	PRESS_REBOOT_AH_QVAR_DIS 0x00

#define	PRESS_REBOOT_AH_QVAR_P_AUTO_EN 0x20

#define	PRESS_REBOOT_AH_QVAR_P_AUTO_DIS 0x00

#define	PRESS_REBOOT_IF_ADD_INC_EN 0x01

#define	PRESS_REBOOT_IF_ADD_INC_DIS 0x00

#define	PRESS_TRIG_F_MODE_BYPASS 0x00
	PRESS description of FIFO mode selection.

#define	PRESS_TRIG_F_MODE_FIFO 0x01

#define	PRESS_TRIG_F_MODE_CONT 0x02

#define	PRESS_TRIG_F_MODE_BYPASS_FIFO 0x05

#define	PRESS_TRIG_F_MODE_BYPASS_CONT 0x06

#define	PRESS_TRIG_F_MODE_CONT_FIFO 0x07

#define	PRESS_STATUS_TEMP_OVERRUN 0x20
	PRESS description of status register.

#define	PRESS_STATUS_PRESS_OVERRUN 0x10

#define	PRESS_STATUS_TEMP_AVAILABLE 0x02

#define	PRESS_STATUS_PRESS_AVAILABLE 0x01

#define	PRESS_AH_QVAR_DISABLE 0x00
	PRESS description AH and Qvar configuration.

#define	PRESS_AH_QVAR_ENABLE 0x01

#define	PRESS_LSB_HPA_FS_MODE_4096 4096.0f
	PRESS description of calculation values.

#define	PRESS_LSB_HPA_FS_MODE_2048 2048.0f

#define	PRESS_TEMP_SENS 100.0f

#define	PRESS_QVAR_GAIN_LSB_MV 426000.0f

#define	PRESS_DEVICE_ADDRESS 0x5C
	PRESS device address setting.

#define	PRESS_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Enumerations
enum	press_return_value_t { PRESS_OK = 0 , PRESS_ERROR = -1 }
	PRESS Click return value data. More...

Functions
void	press_cfg_setup (press_cfg_t *cfg)
	PRESS configuration object setup function.

err_t	press_init (press_t ctx, press_cfg_t cfg)
	PRESS initialization function.

err_t	press_default_cfg (press_t *ctx)
	PRESS default configuration function.

err_t	press_generic_write (press_t ctx, uint8_t reg, uint8_t data_in, uint8_t len)
	PRESS I2C writing function.

err_t	press_generic_read (press_t ctx, uint8_t reg, uint8_t data_out, uint8_t len)
	PRESS I2C reading function.

err_t	press_reg_write (press_t *ctx, uint8_t reg, uint8_t data_in)
	PRESS I2C register writing function.

err_t	press_reg_read (press_t ctx, uint8_t reg, uint8_t data_out)
	PRESS I2C register reading function.

err_t	press_sw_reset (press_t *ctx)
	PRESS software reset function.

err_t	press_config_ah_qvar (press_t *ctx, uint8_t ah_qvar_en)
	PRESS config AH and Qva function.

err_t	press_get_raw_data (press_t ctx, uint32_t press_data, uint32_t qvar_data, uint16_t temp_data)
	PRESS gets the raw data function.

err_t	press_get_measurement_data (press_t ctx, float pressure, float *temperature)
	PRESS gets the measurement data function.

err_t	press_get_ah_qvar_data (press_t ctx, float ah_qvar)
	PRESS gets the AH/Qvar data function.

Detailed Description

This file contains API for PRESS Click Driver.

Enumeration Type Documentation

◆ press_return_value_t

enum press_return_value_t

PRESS Click return value data.

Predefined enum values for driver return values.

Enumerator
PRESS_OK
PRESS_ERROR

Data Structures

Macros

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ press_return_value_t