This file contains API for Expand 12 Click Driver. More...

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

Data Structures
struct	expand12_t
	Expand 12 Click context object. More...

struct	expand12_cfg_t
	Expand 12 Click configuration object. More...

Macros
#define	EXPAND12_REG_NOP 0x00
	Expand 12 register map.

#define	EXPAND12_REG_CONFIG 0x04

#define	EXPAND12_REG_TRANSITION_DETECT_MASK 0x06

#define	EXPAND12_REG_RESERVED 0x07

#define	EXPAND12_REG_CONFIG_P7_4 0x09

#define	EXPAND12_REG_CONFIG_P11_8 0x0A

#define	EXPAND12_REG_CONFIG_P15_12 0x0B

#define	EXPAND12_REG_CONFIG_P19_16 0x0C

#define	EXPAND12_REG_CONFIG_P23_20 0x0D

#define	EXPAND12_REG_CONFIG_P27_24 0x0E

#define	EXPAND12_REG_CONFIG_P31_28 0x0F

#define	EXPAND12_REG_P0 0x20

#define	EXPAND12_REG_P1 0x21

#define	EXPAND12_REG_P2 0x22

#define	EXPAND12_REG_P3 0x23

#define	EXPAND12_REG_P4 0x24

#define	EXPAND12_REG_P5 0x25

#define	EXPAND12_REG_P6 0x26

#define	EXPAND12_REG_P7 0x27

#define	EXPAND12_REG_P8 0x28

#define	EXPAND12_REG_P9 0x29

#define	EXPAND12_REG_P10 0x2A

#define	EXPAND12_REG_P11 0x2B

#define	EXPAND12_REG_P12 0x2C

#define	EXPAND12_REG_P13 0x2D

#define	EXPAND12_REG_P14 0x2E

#define	EXPAND12_REG_P15 0x2F

#define	EXPAND12_REG_P16 0x30

#define	EXPAND12_REG_P17 0x31

#define	EXPAND12_REG_P18 0x32

#define	EXPAND12_REG_P19 0x33

#define	EXPAND12_REG_P20 0x34

#define	EXPAND12_REG_P21 0x35

#define	EXPAND12_REG_P22 0x36

#define	EXPAND12_REG_P23 0x37

#define	EXPAND12_REG_P24 0x38

#define	EXPAND12_REG_P25 0x39

#define	EXPAND12_REG_P26 0x3A

#define	EXPAND12_REG_P27 0x3B

#define	EXPAND12_REG_P28 0x3C

#define	EXPAND12_REG_P29 0x3D

#define	EXPAND12_REG_P30 0x3E

#define	EXPAND12_REG_P31 0x3F

#define	EXPAND12_REG_P4_7 0x40

#define	EXPAND12_REG_P4_8 0x41

#define	EXPAND12_REG_P4_9 0x42

#define	EXPAND12_REG_P4_10 0x43

#define	EXPAND12_REG_P4_11 0x44

#define	EXPAND12_REG_P5_12 0x45

#define	EXPAND12_REG_P6_13 0x46

#define	EXPAND12_REG_P7_14 0x47

#define	EXPAND12_REG_P8_15 0x48

#define	EXPAND12_REG_P9_16 0x49

#define	EXPAND12_REG_P10_17 0x4A

#define	EXPAND12_REG_P11_18 0x4B

#define	EXPAND12_REG_P12_19 0x4C

#define	EXPAND12_REG_P13_20 0x4D

#define	EXPAND12_REG_P14_21 0x4E

#define	EXPAND12_REG_P15_22 0x4F

#define	EXPAND12_REG_P16_23 0x50

#define	EXPAND12_REG_P17_24 0x51

#define	EXPAND12_REG_P18_25 0x52

#define	EXPAND12_REG_P19_26 0x53

#define	EXPAND12_REG_P20_27 0x54

#define	EXPAND12_REG_P21_28 0x55

#define	EXPAND12_REG_P22_29 0x56

#define	EXPAND12_REG_P23_30 0x57

#define	EXPAND12_REG_P24_31 0x58

#define	EXPAND12_REG_P25_31 0x59

#define	EXPAND12_REG_P26_31 0x5A

#define	EXPAND12_REG_P27_31 0x5B

#define	EXPAND12_REG_P28_31 0x5C

#define	EXPAND12_REG_P29_31 0x5D

#define	EXPAND12_REG_P30_31 0x5E

#define	EXPAND12_REG_P31_ONLY 0x5F

#define	EXPAND12_PIN_4 0x00
	Expand 12 pin and port selection values.

#define	EXPAND12_PIN_5 0x01

#define	EXPAND12_PIN_6 0x02

#define	EXPAND12_PIN_7 0x03

#define	EXPAND12_PIN_8 0x04

#define	EXPAND12_PIN_9 0x05

#define	EXPAND12_PIN_10 0x06

#define	EXPAND12_PIN_11 0x07

#define	EXPAND12_PIN_12 0x08

#define	EXPAND12_PIN_13 0x09

#define	EXPAND12_PIN_14 0x0A

#define	EXPAND12_PIN_15 0x0B

#define	EXPAND12_PIN_16 0x0C

#define	EXPAND12_PIN_17 0x0D

#define	EXPAND12_PIN_18 0x0E

#define	EXPAND12_PIN_19 0x0F

#define	EXPAND12_PIN_20 0x10

#define	EXPAND12_PIN_21 0x11

#define	EXPAND12_PIN_22 0x12

#define	EXPAND12_PIN_23 0x13

#define	EXPAND12_PIN_24 0x14

#define	EXPAND12_PIN_25 0x15

#define	EXPAND12_PIN_26 0x16

#define	EXPAND12_PIN_27 0x17

#define	EXPAND12_PIN_28 0x18

#define	EXPAND12_PIN_29 0x19

#define	EXPAND12_PIN_30 0x1A

#define	EXPAND12_PIN_31 0x1B

#define	EXPAND12_ALL_PINS 0xFF

#define	EXPAND12_NO_PINS 0x00

#define	EXPAND12_PORT_4_7 0x00

#define	EXPAND12_PORT_8_15 0x01

#define	EXPAND12_PORT_16_23 0x02

#define	EXPAND12_PORT_24_31 0x03

#define	EXPAND12_DIR_OUTPUT 0x01
	Expand 12 pin direction setting.

#define	EXPAND12_DIR_INPUT 0x02

#define	EXPAND12_DIR_INPUT_WITH_PULLUP 0x03

#define	EXPAND12_OPMODE_SHUTDOWN 0x00
	Expand 12 operating mode setting.

#define	EXPAND12_OPMODE_NORMAL 0x01

#define	EXPAND12_PIN_LOW_LEVEL 0x00
	Expand 12 pin logic level values.

#define	EXPAND12_PIN_HIGH_LEVEL 0x01

#define	EXPAND12_SET_DEV_ADDR_A1A0_00 0x40
	Expand 12 device address setting.

#define	EXPAND12_SET_DEV_ADDR_A1A0_01 0x41

#define	EXPAND12_SET_DEV_ADDR_A1A0_10 0x44

#define	EXPAND12_SET_DEV_ADDR_A1A0_11 0x45

#define	EXPAND12_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Enumerations
enum	expand12_return_value_t { EXPAND12_OK = 0 , EXPAND12_ERROR = -1 }
	Expand 12 Click return value data. More...

Functions
void	expand12_cfg_setup (expand12_cfg_t *cfg)
	Expand 12 configuration object setup function.

err_t	expand12_init (expand12_t ctx, expand12_cfg_t cfg)
	Expand 12 initialization function.

err_t	expand12_default_cfg (expand12_t *ctx)
	Expand 12 default configuration function.

err_t	expand12_generic_write (expand12_t ctx, uint8_t reg, uint8_t tx_buf, uint8_t tx_len)
	Expand 12 I2C writing function.

err_t	expand12_generic_read (expand12_t ctx, uint8_t reg, uint8_t rx_buf, uint8_t rx_len)
	Expand 12 I2C reading function.

err_t	expand12_write_register (expand12_t *ctx, uint8_t reg, uint8_t data_in)
	Expand 12 write register function.

err_t	expand12_read_register (expand12_t ctx, uint8_t reg, uint8_t data_out)
	Expand 12 read register function.

err_t	expand12_set_operating_mode (expand12_t *ctx, uint8_t state)
	Expand 12 set operating mode function.

err_t	expand12_set_pin_direction (expand12_t *ctx, uint8_t pin, uint8_t direction)
	Expand 12 set pin direction function.

err_t	expand12_set_port_direction (expand12_t *ctx, uint8_t port, uint8_t direction)
	Expand 12 set port direction function.

err_t	expand12_set_all_pins_direction (expand12_t *ctx, uint8_t direction)
	Expand 12 set all pins direction function.

err_t	expand12_set_pin_value (expand12_t *ctx, uint8_t pin, uint8_t pin_value)
	Expand 12 set pin value function.

err_t	expand12_set_port_value (expand12_t *ctx, uint8_t port, uint8_t clr_mask, uint8_t set_mask)
	Expand 12 set port value function.

err_t	expand12_set_all_pins_value (expand12_t *ctx, uint8_t pin_value)
	Expand 12 set all pins value function.

err_t	expand12_read_pin_value (expand12_t ctx, uint8_t pin, uint8_t pin_value)
	Expand 12 read pin value function.

err_t	expand12_read_port_value (expand12_t ctx, uint8_t port, uint8_t port_value)
	Expand 12 read port value function.

err_t	expand12_read_all_pins_value (expand12_t ctx, uint32_t pins_value)
	Expand 12 read all pins value function.

Detailed Description

This file contains API for Expand 12 Click Driver.

Enumeration Type Documentation

◆ expand12_return_value_t

enum expand12_return_value_t

Expand 12 Click return value data.

Predefined enum values for driver return values.

Enumerator
EXPAND12_OK
EXPAND12_ERROR

Data Structures

Macros

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ expand12_return_value_t