This file contains API for DIGI POT 7 Click Driver. More...

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

Data Structures
struct	digipot7_t
	DIGI POT 7 Click context object. More...

struct	digipot7_cfg_t
	DIGI POT 7 Click configuration object. More...

Macros
#define	DIGIPOT7_COMMAND_NOP 0x00
	DIGI POT 7 description setting.

#define	DIGIPOT7_COMMAND_WRITE_RDAC 0x04

#define	DIGIPOT7_COMMAND_READ_RDAC 0x08

#define	DIGIPOT7_COMMAND_STORE_WIPER 0x0C

#define	DIGIPOT7_COMMAND_SW_RESET 0x10

#define	DIGIPOT7_COMMAND_READ_50TP 0x14

#define	DIGIPOT7_COMMAND_READ_MEMORY 0x18

#define	DIGIPOT7_COMMAND_WRITE_MEMORY 0x1C

#define	DIGIPOT7_COMMAND_READ_CONTROL 0x20

#define	DIGIPOT7_COMMAND_SW_SHUTDOWN 0x24

#define	DIGIPOT7_SHUTDOWN_BIT_MASK 0x01
	DIGI POT 7 device software shutdown setting.

#define	DIGIPOT7_NORMAL_MODE 0x00

#define	DIGIPOT7_SHUTDOWN_MODE 0x01

#define	DIGIPOT7_CTRL_REG_BIT_MASK 0x0B
	DIGI POT 7 device bit map setting.

#define	DIGIPOT7_FUSE_PROGRAM_SUCCESSFUL 0x00

#define	DIGIPOT7_FUSE_PROGRAM_UNSUCCESSFUL 0x08

#define	DIGIPOT7_WIPER_POS_FROZEN 0x00

#define	DIGIPOT7_UPDATE_WIPER_POS 0x02

#define	DIGIPOT7_50T_PROGRAM_DISABLED 0x00

#define	DIGIPOT7_50T_PROGRAM_ENABLE 0x01

#define	DIGIPOT7_10_BIT 0x03FF
	DIGI POT 7 device state setting.

#define	DIGIPOT7_DUMMY 0x0000

#define	DIGIPOT7_I2C_SLAVE_ADDRESS_GND 0x2F
	DIGI POT 7 device address setting.

#define	DIGIPOT7_I2C_SLAVE_ADDRESS_VCC 0x2C

#define	DIGIPOT7_I2C_SLAVE_ADDRESS_NC 0x2E

#define	DIGIPOT7_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Enumerations
enum	digipot7_return_value_t { DIGIPOT7_OK = 0 , DIGIPOT7_ERROR = -1 }
	DIGI POT 7 Click return value data. More...

Functions
void	digipot7_cfg_setup (digipot7_cfg_t *cfg)
	DIGI POT 7 configuration object setup function.

err_t	digipot7_init (digipot7_t ctx, digipot7_cfg_t cfg)
	DIGI POT 7 initialization function.

void	digipot7_generic_write (digipot7_t *ctx, uint8_t cmd, uint16_t data_byte)
	DIGI POT 7 I2C writing function.

uint16_t	digipot7_generic_read (digipot7_t *ctx, uint8_t cmd, uint8_t wiper_pos)
	DIGI POT 7 I2C reading function.

void	digipot7_hw_reset (digipot7_t *ctx)
	Hardware reset function.

void	digipot7_enable_write (digipot7_t *ctx)
	Enable write function.

uint16_t	digipot7_read_rdac (digipot7_t *ctx)
	Read RDAC function.

void	digipot7_write_rdac (digipot7_t *ctx, uint16_t rdac_data)
	Write RDAC function.

err_t	digipot7_set_resistance (digipot7_t *ctx, uint16_t res_ohm)
	Set resistance function.

void	digipot7_sw_reset (digipot7_t *ctx)
	Software reset function.

void	digipot7_store_wiper (digipot7_t *ctx)
	Store wiper setting function.

void	digipot7_operating_mode (digipot7_t *ctx, uint8_t mode)
	Set operating mode function.

uint16_t	digipot7_next_frame_read (digipot7_t *ctx, uint8_t wiper_location)
	Next frame read function.

uint16_t	digipot7_read_memory (digipot7_t *ctx)
	Read memory function.

uint8_t	digipot7_read_control (digipot7_t *ctx)
	Read control register function.

Detailed Description

This file contains API for DIGI POT 7 Click Driver.

Enumeration Type Documentation

DIGI POT 7 Click return value data.

Predefined enum values for driver return values.

Enumerator
DIGIPOT7_OK
DIGIPOT7_ERROR