This file contains API for Thumbwheel Click Driver. More...

#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_one_wire.h"

Data Structures
struct	thumbwheel_t
	Thumbwheel Click context object. More...

struct	thumbwheel_cfg_t
	Thumbwheel Click configuration object. More...

Macros
#define	THUMBWHEEL_CMD_CHANNEL_ACCESS_READ 0xF5
	Thumbwheel commands list.

#define	THUMBWHEEL_CMD_RESET_ACTIVITY_LATCHES 0xC3

#define	THUMBWHEEL_CMD_WRITE_COND_SEARCH_REG 0xCC

#define	THUMBWHEEL_CMD_READ_PIO_REG 0xF0

#define	THUMBWHEEL_REG_CONTROL_STATUS 0x008D
	Thumbwheel register addresses.

#define	THUMBWHEEL_REG_COND_SEARCH_SELECTION 0x008B

#define	THUMBWHEEL_REG_PIO_LOGIC 0x0088

#define	THUMBWHEEL_FAMILY_CODE 0x29
	Thumbwheel family code value and config.

#define	THUMBWHEEL_CONFIG_RESERVED_BITS 0x70

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

Enumerations
enum	thumbwheel_gpio_sel_t { THUMBWHEEL_GPIO_0 , THUMBWHEEL_GPIO_1 }
	Thumbwheel Click gpio selector. More...

enum	thumbwheel_return_value_t { THUMBWHEEL_OK = 0 , THUMBWHEEL_ERROR = -1 }
	Thumbwheel Click return value data. More...

Functions
void	thumbwheel_cfg_setup (thumbwheel_cfg_t *cfg)
	Thumbwheel configuration object setup function.

void	thumbwheel_gpio_selection (thumbwheel_cfg_t *cfg, thumbwheel_gpio_sel_t gpio_sel)
	Thumbwheel driver interface setup function.

err_t	thumbwheel_init (thumbwheel_t ctx, thumbwheel_cfg_t cfg)
	Thumbwheel initialization function.

err_t	thumbwheel_check_communication (thumbwheel_t *ctx)
	Thumbwheel check communication function.

err_t	thumbwheel_write_register (thumbwheel_t *ctx, uint16_t reg, uint8_t data_in)
	Thumbwheel write register function.

err_t	thumbwheel_read_register (thumbwheel_t ctx, uint16_t reg, uint8_t data_out)
	Thumbwheel read register function.

err_t	thumbwheel_reset_latches (thumbwheel_t *ctx)
	Thumbwheel reset latches function.

err_t	thumbwheel_get_position (thumbwheel_t ctx, uint8_t position)
	Thumbwheel get position function.

void	thumbwheel_set_rst_pin (thumbwheel_t *ctx, uint8_t state)
	Thumbwheel set reset pin function.

Detailed Description

This file contains API for Thumbwheel Click Driver.

Enumeration Type Documentation

Thumbwheel Click gpio selector.

Selects gpio pin of Thumbwheel Click driver.

Enumerator
THUMBWHEEL_GPIO_0	GPIO 0 pin.
THUMBWHEEL_GPIO_1	GPIO 1 pin.

Thumbwheel Click return value data.

Predefined enum values for driver return values.

Enumerator
THUMBWHEEL_OK
THUMBWHEEL_ERROR