This file contains API for Step Down 5 Click Driver. More...

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

Data Structures
struct	stepdown5_t
	Step Down 5 Click context object. More...

struct	stepdown5_cfg_t
	Step Down 5 Click configuration object. More...

Macros
#define	STEPDOWN5_PFM_PWM_MODE 0x00
	Step Down 5 description setting.

#define	STEPDOWN5_FORCED_PWM_MODE 0x01

#define	STEPDOWN5_R1_RPROG_ADDRESS 0x00

#define	STEPDOWN5_R2_RPROG_ADDRESS 0x10

#define	STEPDOWN5_DIGIPOT_MAX_VALUE 100000ul
	Step Down 5 calculation setting.

#define	STEPDOWN5_DIGIPOT_RESOLUTION 257

#define	STEPDOWN5_ROUND_TO_NEAREST_INT 0.5

#define	STEPDOWN5_OUTPUT_0V6 1
	Step Down 5 output voltage setting.

#define	STEPDOWN5_OUTPUT_1V5 2

#define	STEPDOWN5_OUTPUT_2V5 3

#define	STEPDOWN5_OUTPUT_3V3 4

#define	STEPDOWN5_OUTPUT_5V 5

#define	STEPDOWN5_ADDR_A2A1A0_000 0x28
	Step Down 5 device address setting.

#define	STEPDOWN5_ADDR_A2A1A0_001 0x29

#define	STEPDOWN5_ADDR_A2A1A0_010 0x2A

#define	STEPDOWN5_ADDR_A2A1A0_011 0x2B

#define	STEPDOWN5_ADDR_A2A1A0_100 0x2C

#define	STEPDOWN5_ADDR_A2A1A0_101 0x2D

#define	STEPDOWN5_ADDR_A2A1A0_110 0x2E

#define	STEPDOWN5_ADDR_A2A1A0_111 0x2F

#define	STEPDOWN5_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Enumerations
enum	stepdown5_return_value_t { STEPDOWN5_OK = 0 , STEPDOWN5_ERROR = -1 }
	Step Down 5 Click return value data. More...

Functions
void	stepdown5_cfg_setup (stepdown5_cfg_t *cfg)
	Step Down 5 configuration object setup function.

err_t	stepdown5_init (stepdown5_t ctx, stepdown5_cfg_t cfg)
	Step Down 5 initialization function.

err_t	stepdown5_default_cfg (stepdown5_t *ctx)
	Step Down 5 default configuration function.

err_t	stepdown5_generic_write (stepdown5_t ctx, uint8_t reg, uint8_t data_in, uint8_t len)
	Step Down 5 I2C writing function.

err_t	stepdown5_generic_read (stepdown5_t ctx, uint8_t reg, uint8_t data_out, uint8_t len)
	Step Down 5 I2C reading function.

void	stepdown5_set_mode (stepdown5_t *ctx, uint8_t mode)
	Step Down 5 mode selection function.

uint8_t	stepdown5_get_pg_state (stepdown5_t *ctx)
	Step Down 5 get PG pin state function.

err_t	stepdown5_set_wiper_0_pos (stepdown5_t *ctx, uint16_t wiper_0_pos)
	Step Down 5 set wiper 0 position.

err_t	stepdown5_set_wiper_1_pos (stepdown5_t *ctx, uint16_t wiper_1_pos)
	Step Down 5 set wiper 1 position.

err_t	stepdown5_set_r1_resistance (stepdown5_t *ctx, uint32_t resistance)
	Step Down 5 set potentiometer 0 resistance.

err_t	stepdown5_set_r2_resistance (stepdown5_t *ctx, uint32_t resistance)
	Step Down 5 set potentiometer 1 resistance.

err_t	stepdown5_set_output (stepdown5_t *ctx, uint8_t voltage)
	Step Down 5 set output voltage.

Detailed Description

This file contains API for Step Down 5 Click Driver.

Enumeration Type Documentation

Step Down 5 Click return value data.

Predefined enum values for driver return values.

Enumerator
STEPDOWN5_OK
STEPDOWN5_ERROR