This file contains API for Step Down 7 Click Driver. More...

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

Data Structures
struct	stepdown7_t
	Step Down 7 Click context object. More...

struct	stepdown7_cfg_t
	Step Down 7 Click configuration object. More...

Macros
#define	STEPDOWN7_PFM_PWM_MODE 0x00
	Step Down 7 description setting.

#define	STEPDOWN7_FORCED_PWM_MODE 0x01

#define	STEPDOWN7_R1_RPROG_ADDRESS 0x00

#define	STEPDOWN7_PIN_STATE_HIGH 0x01
	Step Down 7 pin state setting.

#define	STEPDOWN7_PIN_STATE_LOW 0x00

#define	STEPDOWN7_DIGIPOT_MAX_VALUE 100000ul
	Step Down 7 calculation setting.

#define	STEPDOWN7_DIGIPOT_RESOLUTION 257

#define	STEPDOWN7_ROUND_TO_NEAREST_INT 0.5

#define	STEPDOWN7_R8_VALUE 15000u

#define	STEPDOWN7_1V5_RESISTANCE 17500u

#define	STEPDOWN7_2V5_RESISTANCE 42500u

#define	STEPDOWN7_3V3_RESISTANCE 62500u

#define	STEPDOWN7_OUTPUT_1V5 0
	Step Down 7 output voltage setting.

#define	STEPDOWN7_OUTPUT_2V5 1

#define	STEPDOWN7_OUTPUT_3V3 2

#define	STEPDOWN7_ADDR_A2A1A0_000 0x28
	Step Down 7 device address setting.

#define	STEPDOWN7_ADDR_A2A1A0_001 0x29

#define	STEPDOWN7_ADDR_A2A1A0_010 0x2A

#define	STEPDOWN7_ADDR_A2A1A0_011 0x2B

#define	STEPDOWN7_ADDR_A2A1A0_100 0x2C

#define	STEPDOWN7_ADDR_A2A1A0_101 0x2D

#define	STEPDOWN7_ADDR_A2A1A0_110 0x2E

#define	STEPDOWN7_ADDR_A2A1A0_111 0x2F

#define	STEPDOWN7_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Enumerations
enum	stepdown7_return_value_t { STEPDOWN7_OK = 0 , STEPDOWN7_ERROR = -1 }
	Step Down 7 Click return value data. More...

Functions
void	stepdown7_cfg_setup (stepdown7_cfg_t *cfg)
	Step Down 7 configuration object setup function.

err_t	stepdown7_init (stepdown7_t ctx, stepdown7_cfg_t cfg)
	Step Down 7 initialization function.

err_t	stepdown7_default_cfg (stepdown7_t *ctx)
	Step Down 7 default configuration function.

err_t	stepdown7_generic_write (stepdown7_t ctx, uint8_t reg, uint8_t data_in, uint8_t len)
	Step Down 7 I2C writing function.

err_t	stepdown7_generic_read (stepdown7_t ctx, uint8_t reg, uint8_t data_out, uint8_t len)
	Step Down 7 I2C reading function.

void	stepdown7_set_mode (stepdown7_t *ctx, uint8_t mode)
	Step Down 5 mode selection function.

void	stepdown7_set_en (stepdown7_t *ctx, uint8_t en_state)
	Step Down 5 set EN pin state function.

uint8_t	stepdown7_get_pg_state (stepdown7_t *ctx)
	Step Down 5 get PG pin state function.

err_t	stepdown7_set_wiper_pos (stepdown7_t *ctx, uint16_t wiper_pos)
	Step Down 5 set wiper 1 position.

err_t	stepdown7_set_r1_resistance (stepdown7_t *ctx, uint32_t resistance)
	Step Down 7 set potentiometer resistance.

err_t	stepdown7_set_output (stepdown7_t *ctx, uint8_t voltage)
	Step Down 7 set output voltage.

Detailed Description

This file contains API for Step Down 7 Click Driver.

Enumeration Type Documentation

Step Down 7 Click return value data.

Predefined enum values for driver return values.

Enumerator
STEPDOWN7_OK
STEPDOWN7_ERROR