expand11.h File Reference

This file contains API for Expand 11 Click Driver. More...

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

Go to the source code of this file.

Data Structures
struct	expand11_t
	Expand 11 Click context object. More...
struct	expand11_cfg_t
	Expand 11 Click configuration object. More...

Macros
#define	EXPAND11_REG_INPUT_PORT   0x00
	Expand 11 register list.
#define	EXPAND11_REG_OUTPUT_PORT   0x01
#define	EXPAND11_REG_POLARITY_INV   0x02
#define	EXPAND11_REG_CONFIG   0x03
#define	EXPAND11_REG_SPECIAL_FUNC   0x50
#define	EXPAND11_NO_PIN_MASK   0x00
	Expand 11 pin mask values.
#define	EXPAND11_PIN_0_MASK   0x01
#define	EXPAND11_PIN_1_MASK   0x02
#define	EXPAND11_PIN_2_MASK   0x04
#define	EXPAND11_PIN_3_MASK   0x08
#define	EXPAND11_ALL_PINS_MASK   0x0F
#define	EXPAND11_OUTPUT_DIRECTION   0x00
	Expand 11 pin direction values.
#define	EXPAND11_INPUT_DIRECTION   0x01
#define	EXPAND11_POLARITY_NO_INV   0x00
	Expand 11 pin polarity values.
#define	EXPAND11_POLARITY_INV   0x01
#define	EXPAND11_SPECIAL_FUNC_P3_AS_INT   0x80
	Expand 11 special function register values.
#define	EXPAND11_SPECIAL_FUNC_PU_DISABLED   0x40
#define	EXPAND11_P3_AS_P3   0x00
	Expand 11 P3 function settings.
#define	EXPAND11_P3_AS_INT   0x01
#define	EXPAND11_DEVICE_ADDRESS   0x41
	Expand 11 device address setting.
#define	EXPAND11_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Enumerations
enum	expand11_return_value_t { EXPAND11_OK = 0 , EXPAND11_ERROR = -1 }
	Expand 11 Click return value data. More...

Functions
void	expand11_cfg_setup (expand11_cfg_t *cfg)
	Expand 11 configuration object setup function.
err_t	expand11_init (expand11_t *ctx, expand11_cfg_t *cfg)
	Expand 11 initialization function.
err_t	expand11_default_cfg (expand11_t *ctx)
	Expand 11 default configuration function.
err_t	expand11_write_register (expand11_t *ctx, uint8_t reg, uint8_t data_in)
	Expand 11 write register function.
err_t	expand11_read_register (expand11_t *ctx, uint8_t reg, uint8_t *data_out)
	Expand 11 read register function.
err_t	expand11_set_pin_direction (expand11_t *ctx, uint8_t direction, uint8_t pin_mask)
	Expand 11 set pin direction function.
err_t	expand11_set_all_pins_direction (expand11_t *ctx, uint8_t direction)
	Expand 11 set all pins direction function.
err_t	expand11_set_pin_polarity (expand11_t *ctx, uint8_t polarity, uint8_t pin_mask)
	Expand 11 set pin polarity function.
err_t	expand11_set_all_pins_polarity (expand11_t *ctx, uint8_t polarity)
	Expand 11 set all pins polarity function.
err_t	expand11_set_pin_value (expand11_t *ctx, uint8_t clr_mask, uint8_t set_mask)
	Expand 11 set pin value function.
err_t	expand11_set_all_pins_value (expand11_t *ctx, uint8_t set_mask)
	Expand 11 set all pins value function.
err_t	expand11_read_port_value (expand11_t *ctx, uint8_t *data_out)
	Expand 11 read port value function.
err_t	expand11_set_p3_function (expand11_t *ctx, uint8_t p3_func)
	Expand 11 set p3 function function.
err_t	expand11_disable_pull_up (expand11_t *ctx)
	Expand 11 disable pull up function.
err_t	expand11_enable_pull_up (expand11_t *ctx)
	Expand 11 enable pull up function.
uint8_t	expand11_get_int_pin (expand11_t *ctx)
	Expand 11 get int pin function.

Detailed Description

This file contains API for Expand 11 Click Driver.

Enumeration Type Documentation

expand11_return_value_t

enum expand11_return_value_t

Expand 11 Click return value data.

Predefined enum values for driver return values.

Enumerator
EXPAND11_OK
EXPAND11_ERROR