This file contains API for Current 9 Click Driver. More...

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

Data Structures
struct	current9_t
	Current 9 Click context object. More...

struct	current9_cfg_t
	Current 9 Click configuration object. More...

Macros
#define	CURRENT9_SENSITIVITY_V_TO_A 0.1333
	Current 9 Current calculation values.

#define	CURRENT9_ZERO_CURRENT_OFFSET 0.500

#define	CURRENT9_NUM_CONVERSIONS 200

#define	CURRENT9_SENSOR_OUT_DIVIDER_2 2.0

#define	CURRENT9_90PCT_VCC 4.5

#define	CURRENT9_ADC_RESOLUTION 0x0FFF
	Current 9 ADC setting.

#define	CURRENT9_VREF_3V3 3.3

#define	CURRENT9_VREF_5V 5.0

#define	CURRENT9_SET_DEV_ADDR 0x4D
	Current 9 device address setting.

#define	CURRENT9_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Enumerations
enum	current9_drv_t { CURRENT9_DRV_SEL_ADC , CURRENT9_DRV_SEL_I2C }
	Current 9 Click driver selector. More...

enum	current9_return_value_t { CURRENT9_OK = 0 , CURRENT9_ERROR = -1 }
	Current 9 Click return value data. More...

Functions
void	current9_cfg_setup (current9_cfg_t *cfg)
	Current 9 configuration object setup function.

void	current9_drv_interface_selection (current9_cfg_t *cfg, current9_drv_t drv_sel)
	Current 9 driver interface setup function.

err_t	current9_init (current9_t ctx, current9_cfg_t cfg)
	Current 9 initialization function.

err_t	current9_read_raw_adc (current9_t ctx, uint16_t raw_adc)
	Current 9 read raw ADC value function.

err_t	current9_read_voltage (current9_t ctx, float voltage)
	Current 9 read voltage level function.

err_t	current9_set_vref (current9_t *ctx, float vref)
	Current 9 set vref function.

err_t	current9_read_current (current9_t ctx, float current)
	Current 9 read current function.

Detailed Description

This file contains API for Current 9 Click Driver.

Enumeration Type Documentation

Current 9 Click driver selector.

Selects target driver interface of Current 9 Click driver.

Enumerator
CURRENT9_DRV_SEL_ADC	ADC driver descriptor.
CURRENT9_DRV_SEL_I2C	I2C driver descriptor.

Current 9 Click return value data.

Predefined enum values for driver return values.

Enumerator
CURRENT9_OK
CURRENT9_ERROR