This file contains API for Diff Press 2 Click Driver. More...

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

Data Structures
struct	diffpress2_t
	Diff Press 2 Click context object. More...

struct	diffpress2_cfg_t
	Diff Press 2 Click configuration object. More...

Macros
#define	DIFFPRESS2_CMD_START_CONT_MEAS_MASS_FLOW_AVG 0x3603
	Diff Press 2 description commands.

#define	DIFFPRESS2_CMD_START_CONT_MEAS_MASS_FLOW_NONE 0x3608

#define	DIFFPRESS2_CMD_START_CONT_MEAS_DIFF_PRESS_AVG 0x3615

#define	DIFFPRESS2_CMD_START_CONT_MEAS_DIFF_PRESS_NONE 0x361E

#define	DIFFPRESS2_CMD_STOP_CONT_MEAS 0x3FF9

#define	DIFFPRESS2_CMD_TRIGGER_MEAS_MASS_FLOW 0x3624

#define	DIFFPRESS2_CMD_TRIGGER_MEAS_MASS_FLOW_STRETCH 0x3726

#define	DIFFPRESS2_CMD_TRIGGER_MEAS_DIFF_PRESS 0x362F

#define	DIFFPRESS2_CMD_TRIGGER_MEAS_DIFF_PRESS_STRETCH 0x372D

#define	DIFFPRESS2_CMD_PRODUCT_ID_PT1 0x367C

#define	DIFFPRESS2_CMD_PRODUCT_ID_PT2 0xE102

#define	DIFFPRESS2_PRODUCT_ID 0x03010101
	Diff Press 2 description constants.

#define	DIFFPRESS2_PRESSURE_SCALE_FACOTR 60.0

#define	DIFFPRESS2_TEMPERATURE_SCALE_FACOTR 200.0

#define	DIFFPRESS2_SET_DEV_ADDR_GND 0x21
	Diff Press 2 device address setting.

#define	DIFFPRESS2_SET_DEV_ADDR_R4 0x22

#define	DIFFPRESS2_SET_DEV_ADDR DIFFPRESS2_SET_DEV_ADDR_R4

#define	DIFFPRESS2_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Enumerations
enum	diffpress2_return_value_t { DIFFPRESS2_OK = 0 , DIFFPRESS2_ERROR = -1 }
	Diff Press 2 Click return value data. More...

Functions
void	diffpress2_cfg_setup (diffpress2_cfg_t *cfg)
	Diff Press 2 configuration object setup function.

err_t	diffpress2_init (diffpress2_t ctx, diffpress2_cfg_t cfg)
	Diff Press 2 initialization function.

err_t	diffpress2_default_cfg (diffpress2_t *ctx)
	Diff Press 2 default configuration function.

err_t	diffpress2_send_command (diffpress2_t *ctx, uint16_t cmd)
	Command writing function.

err_t	diffpress2_generic_read (diffpress2_t ctx, uint16_t cmd, uint16_t rx_buf, uint8_t rx_len)
	Command reading function.

err_t	diffpress2_raw_read (diffpress2_t ctx, uint16_t rx_buf, uint8_t rx_len)
	Reading function.

err_t	diffpress2_get_id (diffpress2_t *ctx)
	Reads device ID's.

err_t	diffpress2_reset (diffpress2_t *ctx)
	Reset device.

err_t	diffpress2_trigger_measurement (diffpress2_t ctx, uint16_t trigger_type, float diff_press, float *temperature)
	Pressure and temperature reading.

Detailed Description

This file contains API for Diff Press 2 Click Driver.

Enumeration Type Documentation

Diff Press 2 Click return value data.

Predefined enum values for driver return values.

Enumerator
DIFFPRESS2_OK
DIFFPRESS2_ERROR