This file contains API for NDIR CO2 Click driver. More...

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

Data Structures
struct	ndirco2_t
	Click ctx object definition. More...

struct	ndirco2_cfg_t
	Click configuration structure definition. More...

Macros
#define	NDIRCO2_MAP_MIKROBUS(cfg, mikrobus)

#define	NDIRCO2_RETVAL uint8_t

#define	NDIRCO2_OK 0x00

#define	NDIRCO2_INIT_ERROR 0xFF

#define	NDIRCO2_SOFTWARE_RESET_REG 0x00

#define	NDIRCO2_CONTROL_REG 0x01

#define	NDIRCO2_STATUS_REG 0x02

#define	NDIRCO2_DATA_LOW_REG 0x03

#define	NDIRCO2_DATA_HIGH_REG 0x04

#define	NDIRCO2_AVERAGING_COUNT_REG 0x07

#define	NDIRCO2_HIGH_ALARM_THRESHOLD_REG 0x0C

#define	NDIRCO2_LOW_ALARM_THRESHOLD_REG 0x0D

#define	NDIRCO2_FUNCTION_REG 0x0F

#define	NDIRCO2_NORMAL_STATE 0x00

#define	NDIRCO2_RESET 0x01

#define	NDIRCO2_MOVING_AVERAGE_SEL 0x00

#define	NDIRCO2_IIR_DIGITAL_FILTER_SEL 0x04

#define	NDIRCO2_MIN_AVG_COUNT_1_TIME 0x00

#define	NDIRCO2_MAX_AVG_COUNT_64_TIMES 0x3F

#define	NDIRCO2_PWM_PIN_DISABLE 0x00

#define	NDIRCO2_PWM_PIN_ENABLE 0x01

#define	NDIRCO2_PWM_HIGH_CONCENTRATION 0x00

#define	NDIRCO2_PWM_LOW_CONCENTRATION 0x08

#define	NDIRCO2_CHECK_EACH_MEASURE 0x00

#define	NDIRCO2_CHECK_AVG_COMPLETED 0x01

#define	NDIRCO2_POWER_DOWN_MODE 0x00

#define	NDIRCO2_CONTINUOUS_OP_MODE 0x01

Functions
void	ndirco2_cfg_setup (ndirco2_cfg_t *cfg)
	Config Object Initialization function.

NDIRCO2_RETVAL	ndirco2_init (ndirco2_t ctx, ndirco2_cfg_t cfg)
	Initialization function.

void	ndirco2_generic_write (ndirco2_t ctx, uint8_t reg, uint8_t data_buf, uint8_t len)
	Generic write function.

void	ndirco2_generic_read (ndirco2_t ctx, uint8_t reg, uint8_t data_buf, uint8_t len)
	Generic read function.

uint8_t	ndirco2_read_register (ndirco2_t ctx, uint8_t register_address, uint16_t data_out)
	Generic Read function.

uint8_t	ndirco2_write_register (ndirco2_t *ctx, uint8_t register_address, uint8_t transfer_data)
	Generic Write function.

void	ndirco2_read_current_address (ndirco2_t ctx, uint8_t data_out, uint8_t n_bytes)
	Current Address Read function.

void	ndirco2_read_co2 (ndirco2_t ctx, uint8_t set_check_mode, uint16_t output_data)
	CO2 Concentration Read function.

uint8_t	ndirco2_check_busy (ndirco2_t *ctx)
	Data Ready Check function.

uint8_t	ndirco2_check_average_complete (ndirco2_t *ctx)
	Average Complete Check function.

void	ndirco2_set_mode (ndirco2_t *ctx, uint8_t select_mode)
	Mode Set function.

void	ndirco2_reset (ndirco2_t *ctx)
	Software Reset function.

uint8_t	ndirco2_check_alarm (ndirco2_t *ctx)
	CO2 Concentration Limit Check function.

Detailed Description

This file contains API for NDIR CO2 Click driver.

Data Structures