This file contains API for DIGI POT Click Driver. More...

#include "drv_digital_out.h"
#include "drv_spi_master.h"

Data Structures
struct	digipot_t
	DIGI POT Click context object. More...

struct	digipot_cfg_t
	DIGI POT Click configuration object. More...

Macros
#define	DIGIPOT_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

#define	DIGIPOT_DATA_EEPROM_6 0x06
	DIGI POT EEPROM data.

#define	DIGIPOT_DATA_EEPROM_7 0x07

#define	DIGIPOT_DATA_EEPROM_8 0x08

#define	DIGIPOT_DATA_EEPROM_9 0x09

#define	DIGIPOT_DATA_EEPROM_A 0x0A

#define	DIGIPOT_DATA_EEPROM_B 0x0B

#define	DIGIPOT_DATA_EEPROM_C 0x0C

#define	DIGIPOT_DATA_EEPROM_D 0x0D

#define	DIGIPOT_DATA_EEPROM_E 0x0E

#define	DIGIPOT_DATA_EEPROM_F 0x0F

#define	DIGIPOT_DATA_WRITE_CMD 0x20

#define	DIGIPOT_VOLATILE_WIPER_0 0x00
	DIGI POT DIGIPOT Command.

#define	DIGIPOT_VOLATILE_WIPER_1 0x01

#define	DIGIPOT_NON_VOLATILE_WIPER_0 0x02

#define	DIGIPOT_NON_VOLATILE_WIPER_1 0x03

#define	DIGIPOT_VOLATILE_TCON_REGISTER 0x04

#define	DIGIPOT_STATUS_REGISTER 0x05

Enumerations
enum	digipot_return_value_t { DIGIPOT_OK = 0 , DIGIPOT_ERROR = -1 }
	DIGI POT Click return value data. More...

Functions
void	digipot_cfg_setup (digipot_cfg_t *cfg)
	DIGI POT configuration object setup function.

err_t	digipot_init (digipot_t ctx, digipot_cfg_t cfg)
	DIGI POT initialization function.

void	digipot_generic_transfer (digipot_t ctx, uint8_t wr_buf, uint16_t wr_len, uint8_t *rd_buf, uint16_t rd_len)
	Generic transfer function.

void	digipot_set_wiper_positions (digipot_t *ctx, uint8_t wiper_pos)
	Set wiper position.

float	digipot_convert_output (uint16_t adc_val, float v_ref)
	Convert ADC value to volatage.

Detailed Description

This file contains API for DIGI POT Click Driver.

Enumeration Type Documentation

DIGI POT Click return value data.

Predefined enum values for driver return values.

Enumerator
DIGIPOT_OK
DIGIPOT_ERROR