diffpress4.h File Reference

This file contains API for Diff Press 4 Click Driver. More...

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

Go to the source code of this file.

Data Structures
struct	diffpress4_t
	Diff Press 4 Click context object. More...
struct	diffpress4_cfg_t
	Diff Press 4 Click configuration object. More...
struct	diffpress4_status_t
	Diff Press 4 Click status object. More...

Macros
#define	DIFFPRESS4_REG_COMMAND   0x22
	Diff Press 4 description register.
#define	DIFFPRESS4_REG_TEMPERATURE   0x2E
#define	DIFFPRESS4_REG_PRESSURE   0x30
#define	DIFFPRESS4_REG_STATUS_SYNC   0x32
#define	DIFFPRESS4_REG_STATUS   0x36
#define	DIFFPRESS4_REG_SER0   0x50
#define	DIFFPRESS4_REG_SER1   0x52
#define	DIFFPRESS4_P_MIN   -250.0f
	Diff Press 4 calculation data values.
#define	DIFFPRESS4_P_MAX   250.0f
#define	DIFFPRESS4_OUT_MIN   -26215.0f
#define	DIFFPRESS4_OUT_MAX   26214.0f
#define	DIFFPRESS4_B_0   -16881.0f
#define	DIFFPRESS4_B_1   397.2f
#define	DIFFPRESS4_STATUS_IDLE_CHIP_BUSY   0x00
	Diff Press 4 status data values.
#define	DIFFPRESS4_STATUS_IDLE_CHIP_IDLE   0x01
#define	DIFFPRESS4_STATUS_DSP_S_CLEARED   0x00
#define	DIFFPRESS4_STATUS_DSP_S_UPDATED   0x01
#define	DIFFPRESS4_STATUS_DSP_T_CLEARED   0x00
#define	DIFFPRESS4_STATUS_DSP_T_UPDATED   0x01
#define	DIFFPRESS4_STATUS_BS_FAIL_NO_FAILURE   0x00
#define	DIFFPRESS4_STATUS_BS_FAIL_OCCURRED   0x01
#define	DIFFPRESS4_STATUS_BC_FAIL_NO_FAILURE   0x00
#define	DIFFPRESS4_STATUS_BC_FAIL_OCCURRED   0x01
#define	DIFFPRESS4_STATUS_DSP_SAT_NORMAL   0x00
#define	DIFFPRESS4_STATUS_DSP_SAT_OVERFLOW   0x01
#define	DIFFPRESS4_STATUS_COM_CRC_OK   0x00
#define	DIFFPRESS4_STATUS_COM_CRC_ERROR   0x01
#define	DIFFPRESS4_STATUS_DSP_S_MISSED   0x00
#define	DIFFPRESS4_STATUS_DSP_S_M_UPDATED   0x01
#define	DIFFPRESS4_STATUS_DSP_T_MISSED   0x00
#define	DIFFPRESS4_STATUS_DSP_T_M_UPDATED   0x01
#define	DIFFPRESS4_SET_CMD_SLEEP_MODE   0x32, 0x6C
	Diff Press 4 command register data sequence.
#define	DIFFPRESS4_SET_CMD_RESET   0x69, 0xB1
#define	DIFFPRESS4_DEVICE_ADDRESS_UNPROTECTED   0x6C
	Diff Press 4 device address setting.
#define	DIFFPRESS4_DEVICE_ADDRESS_CRC_PROTECTED   0x6D
#define	DIFFPRESS4_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Enumerations
enum	diffpress4_return_value_t { DIFFPRESS4_OK = 0 , DIFFPRESS4_ERROR = -1 }
	Diff Press 4 Click return value data. More...

Functions
void	diffpress4_cfg_setup (diffpress4_cfg_t *cfg)
	Diff Press 4 configuration object setup function.
err_t	diffpress4_init (diffpress4_t *ctx, diffpress4_cfg_t *cfg)
	Diff Press 4 initialization function.
err_t	diffpress4_set_slave_address (diffpress4_t *ctx, uint8_t slave_address)
	Diff Press 4 set I2C Slave address function.
err_t	diffpress4_generic_write (diffpress4_t *ctx, uint8_t reg, uint8_t *data_in, uint8_t len)
	Diff Press 4 I2C writing function.
err_t	diffpress4_generic_read (diffpress4_t *ctx, uint8_t reg, uint8_t *data_out, uint8_t len)
	Diff Press 4 I2C reading function.
err_t	diffpress4_set_sleep_mode (diffpress4_t *ctx)
	Diff Press 4 set sleep mode function.
err_t	diffpress4_sw_reset (diffpress4_t *ctx)
	Diff Press 4 software reset function.
err_t	diffpress4_get_serial_number (diffpress4_t *ctx, uint32_t *serial_number)
	Diff Press 4 get serial number function.
err_t	diffpress4_get_status (diffpress4_t *ctx, diffpress4_status_t *status)
	Diff Press 4 get status function.
err_t	diffpress4_get_raw_data (diffpress4_t *ctx, int16_t *temp_data, int16_t *press_data)
	Diff Press 4 gets the raw data function.
err_t	diffpress4_get_measurement_data (diffpress4_t *ctx, float *diff_press, float *temperature)
	Diff Press 4 gets the raw data function.

Detailed Description

This file contains API for Diff Press 4 Click Driver.

Enumeration Type Documentation

diffpress4_return_value_t

enum diffpress4_return_value_t

Diff Press 4 Click return value data.

Predefined enum values for driver return values.

Enumerator
DIFFPRESS4_OK
DIFFPRESS4_ERROR