This file contains API for Expand 9 Click Driver. More...

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

Data Structures
struct	expand9_t
	Expand 9 Click context object. More...

struct	expand9_cfg_t
	Expand 9 Click configuration object. More...

Macros
#define	EXPAND9_REG_INPUT_DISABLE_B 0x00
	Expand 9 description register.

#define	EXPAND9_REG_INPUT_DISABLE_A 0x01

#define	EXPAND9_REG_LONG_SLEW_B 0x02

#define	EXPAND9_REG_LONG_SLEW_A 0x03

#define	EXPAND9_REG_LOW_DRIVE_B 0x04

#define	EXPAND9_REG_LOW_DRIVE_A 0x05

#define	EXPAND9_REG_PULL_UP_B 0x06

#define	EXPAND9_REG_PULL_UP_A 0x07

#define	EXPAND9_REG_PULL_DOWN_B 0x08

#define	EXPAND9_REG_PULL_DOWN_A 0x09

#define	EXPAND9_REG_OPEN_DRAIN_B 0x0A

#define	EXPAND9_REG_OPEN_DRAIN_A 0x0B

#define	EXPAND9_REG_POLARITY_B 0x0C

#define	EXPAND9_REG_POLARITY_A 0x0D

#define	EXPAND9_REG_DIR_B 0x0E

#define	EXPAND9_REG_DIR_A 0x0F

#define	EXPAND9_REG_DATA_B 0x10

#define	EXPAND9_REG_DATA_A 0x11

#define	EXPAND9_REG_INTERRUPT_MASK_B 0x12

#define	EXPAND9_REG_INTERRUPT_MASK_A 0x13

#define	EXPAND9_REG_SENSE_HIGH_B 0x14

#define	EXPAND9_REG_SENSE_LOW_B 0x15

#define	EXPAND9_REG_SENSE_HIGH_A 0x16

#define	EXPAND9_REG_SENSE_LOW_A 0x17

#define	EXPAND9_REG_INTERRUPT_SOURCE_B 0x18

#define	EXPAND9_REG_INTERRUPT_SOURCE_A 0x19

#define	EXPAND9_REG_EVENT_STATUS_B 0x1A

#define	EXPAND9_REG_EVENT_STATUS_A 0x1B

#define	EXPAND9_REG_LEVEL_SHIFTER_1 0x1C

#define	EXPAND9_REG_LEVEL_SHIFTER_2 0x1D

#define	EXPAND9_REG_CLOCK 0x1E

#define	EXPAND9_REG_MISC 0x1F

#define	EXPAND9_REG_LED_DRIVER_ENABLE_B 0x20

#define	EXPAND9_REG_LED_DRIVER_ENABLE_A 0x21

#define	EXPAND9_REG_DEBOUNCE_CONFIG 0x22

#define	EXPAND9_REG_DEBOUNCE_ENABLE_B 0x23

#define	EXPAND9_REG_DEBOUNCE_ENABLE_A 0x24

#define	EXPAND9_REG_KEY_CONFIG_1 0x25

#define	EXPAND9_REG_KEY_CONFIG_2 0x26

#define	EXPAND9_REG_KEY_DATA_1 0x27

#define	EXPAND9_REG_KEY_DATA_2 0x28

#define	EXPAND9_REG_T_ON_0 0x29

#define	EXPAND9_REG_I_ON_0 0x2A

#define	EXPAND9_REG_OFF_0 0x2B

#define	EXPAND9_REG_T_ON_1 0x2C

#define	EXPAND9_REG_I_ON_1 0x2D

#define	EXPAND9_REG_OFF_1 0x2E

#define	EXPAND9_REG_T_ON_2 0x2F

#define	EXPAND9_REG_I_ON_2 0x30

#define	EXPAND9_REG_OFF_2 0x31

#define	EXPAND9_REG_T_ON_3 0x32

#define	EXPAND9_REG_I_ON_3 0x33

#define	EXPAND9_REG_OFF_3 0x34

#define	EXPAND9_REG_T_ON_4 0x35

#define	EXPAND9_REG_I_ON_4 0x36

#define	EXPAND9_REG_OFF_4 0x37

#define	EXPAND9_REG_T_RISE_4 0x38

#define	EXPAND9_REG_T_FALL_4 0x39

#define	EXPAND9_REG_T_ON_5 0x3A

#define	EXPAND9_REG_I_ON_5 0x3B

#define	EXPAND9_REG_OFF_5 0x3C

#define	EXPAND9_REG_T_RISE_5 0x3D

#define	EXPAND9_REG_T_FALL_5 0x3E

#define	EXPAND9_REG_T_ON_6 0x3F

#define	EXPAND9_REG_I_ON_6 0x40

#define	EXPAND9_REG_OFF_6 0x41

#define	EXPAND9_REG_T_RISE_6 0x42

#define	EXPAND9_REG_T_FALL_6 0x43

#define	EXPAND9_REG_T_ON_7 0x44

#define	EXPAND9_REG_I_ON_7 0x45

#define	EXPAND9_REG_OFF_7 0x46

#define	EXPAND9_REG_T_RISE_7 0x47

#define	EXPAND9_REG_T_FALL_7 0x48

#define	EXPAND9_REG_T_ON_8 0x49

#define	EXPAND9_REG_I_ON_8 0x4A

#define	EXPAND9_REG_OFF_8 0x4B

#define	EXPAND9_REG_T_ON_9 0x4C

#define	EXPAND9_REG_I_ON_9 0x4D

#define	EXPAND9_REG_OFF_9 0x4E

#define	EXPAND9_REG_T_ON_10 0x4F

#define	EXPAND9_REG_I_ON_10 0x50

#define	EXPAND9_REG_OFF_10 0x51

#define	EXPAND9_REG_T_ON_11 0x52

#define	EXPAND9_REG_I_ON_11 0x53

#define	EXPAND9_REG_OFF_11 0x54

#define	EXPAND9_REG_T_ON_12 0x55

#define	EXPAND9_REG_I_ON_12 0x56

#define	EXPAND9_REG_OFF_12 0x57

#define	EXPAND9_REG_T_RISE_12 0x58

#define	EXPAND9_REG_T_FALL_12 0x59

#define	EXPAND9_REG_T_ON_13 0x5A

#define	EXPAND9_REG_I_ON_13 0x5B

#define	EXPAND9_REG_OFF_13 0x5C

#define	EXPAND9_REG_T_RISE_13 0x5D

#define	EXPAND9_REG_T_FALL_13 0x5E

#define	EXPAND9_REG_T_ON_14 0x5F

#define	EXPAND9_REG_I_ON_14 0x60

#define	EXPAND9_REG_OFF_14 0x61

#define	EXPAND9_REG_T_RISE_14 0x62

#define	EXPAND9_REG_T_FALL_14 0x63

#define	EXPAND9_REG_T_ON_15 0x64

#define	EXPAND9_REG_I_ON_15 0x65

#define	EXPAND9_REG_OFF_15 0x66

#define	EXPAND9_REG_T_RISE_15 0x67

#define	EXPAND9_REG_T_FALL_15 0x68

#define	EXPAND9_REG_HIGH_INPUT_B 0x69

#define	EXPAND9_REG_HIGH_INPUT_A 0x6A

#define	EXPAND9_REG_RESET 0x7D

#define	EXPAND9_REG_TEST_1 0x7E

#define	EXPAND9_REG_TEST_2 0x7F

#define	EXPAND9_CHANGE 0x01
	Expand 9 description setting.

#define	EXPAND9_FALLING 0x02

#define	EXPAND9_RISING 0x03

#define	EXPAND9_FREQ_DIV_1 0x01

#define	EXPAND9_FREQ_DIV_2 0x02

#define	EXPAND9_FREQ_DIV_3 0x03

#define	EXPAND9_FREQ_DIV_4 0x04

#define	EXPAND9_FREQ_DIV_5 0x05

#define	EXPAND9_FREQ_DIV_6 0x06

#define	EXPAND9_FREQ_DIV_7 0x07

#define	EXPAND9_LED_MODE_LINEAR 0x00

#define	EXPAND9_LED_MODE_LOGARITHMIC 0x01

#define	EXPAND9_SET_DEV_ADDR_GND 0x3E
	Expand 9 device address setting.

#define	EXPAND9_SET_DEV_ADDR_VCC 0x70

#define	EXPAND9_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Enumerations
enum	expand9_return_value_t { EXPAND9_OK = 0 , EXPAND9_ERROR = -1 }
	Expand 9 Click return value data. More...

enum	expand9_direction_value_t { DIRECTION_INPUT = 0 , DIRECTION_OUTPUT = 1 }
	Expand 9 Click direction value data. More...

enum	expand9_ch_state_value_t { CH_OUTPUT_OFF = 0 , CH_OUTPUT_ON = 1 }
	Expand 9 Click channel state value data. More...

Functions
void	expand9_cfg_setup (expand9_cfg_t *cfg)
	Expand 9 configuration object setup function.

err_t	expand9_init (expand9_t ctx, expand9_cfg_t cfg)
	Expand 9 initialization function.

err_t	expand9_default_cfg (expand9_t *ctx)
	Expand 9 default configuration function.

err_t	expand9_set_slave_address (expand9_t *ctx, uint8_t slave_addr)
	Expand 9 set I2C Slave address function.

err_t	expand9_generic_write (expand9_t ctx, uint8_t reg, uint8_t tx_buf, uint8_t tx_len)
	Expand 9 I2C writing function.

err_t	expand9_generic_read (expand9_t ctx, uint8_t reg, uint8_t rx_buf, uint8_t rx_len)
	Expand 9 I2C reading function.

err_t	expand9_soft_reset (expand9_t *ctx)
	Expand 9 software reset function.

err_t	expand9_set_ch_direction (expand9_t *ctx, uint8_t ch_pos, expand9_direction_value_t direction)
	Expand 9 set channel direction function.

err_t	expand9_set_all_ch_output (expand9_t *ctx)
	Expand 9 set all channel output function.

err_t	expand9_set_all_ch_input (expand9_t *ctx)
	Expand 9 set all channel input function.

err_t	expand9_set_ch_output_state (expand9_t *ctx, uint8_t ch_pos, expand9_ch_state_value_t ch_state)
	Expand 9 set channel output state function.

err_t	expand9_get_ch_output_state (expand9_t ctx, uint8_t ch_pos, expand9_ch_state_value_t ch_state)
	Expand 9 get channel output state function.

err_t	expand9_write_ch (expand9_t *ctx, uint8_t ch_pos, expand9_ch_state_value_t ch_state)
	Expand 9 write channel function.

err_t	expand9_read_ch (expand9_t ctx, uint8_t ch_pos, expand9_ch_state_value_t ch_state)
	Expand 9 read channel function.

err_t	expand9_led_driver_config (expand9_t *ctx, uint8_t ch_pos, uint8_t freq_div, uint8_t lin_log)
	Expand 9 LED driver configuration function.

err_t	expand9_set_intensity (expand9_t *ctx, uint8_t ch_pos, uint8_t intensity)
	Expand 9 set intensity function.

err_t	expand9_sync (expand9_t *ctx)
	Expand 9 sync function.

err_t	expand9_debounce_config (expand9_t *ctx, uint8_t config_val)
	Expand 9 sync function.

err_t	expand9_enable_ch_interrupt (expand9_t *ctx, uint8_t ch_pos, uint8_t rise_fall)
	Expand 9 enable channel interrupt function.

err_t	expand9_clear_interrupt (expand9_t *ctx)
	Expand 9 clear all interrupt function.

err_t	expand9_check_ch_interrupt (expand9_t ctx, uint8_t ch_pos, expand9_ch_state_value_t int_state)
	Expand 9 check channel interrupt function.

uint8_t	expand9_check_interrupt_pin (expand9_t *ctx)
	Expand 9 check interrupt pin function.

Detailed Description

This file contains API for Expand 9 Click Driver.

Enumeration Type Documentation

◆ expand9_ch_state_value_t

enum expand9_ch_state_value_t

Expand 9 Click channel state value data.

Predefined enum values for driver channel state values.

Enumerator
CH_OUTPUT_OFF
CH_OUTPUT_ON

◆ expand9_direction_value_t

enum expand9_direction_value_t

Expand 9 Click direction value data.

Predefined enum values for driver direction values.

Enumerator
DIRECTION_INPUT
DIRECTION_OUTPUT

◆ expand9_return_value_t

enum expand9_return_value_t

Expand 9 Click return value data.

Predefined enum values for driver return values.

Enumerator
EXPAND9_OK
EXPAND9_ERROR

Data Structures

Macros

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ expand9_ch_state_value_t

◆ expand9_direction_value_t

◆ expand9_return_value_t