35#include "drv_digital_out.h"
36#include "drv_digital_in.h"
37#include "drv_i2c_master.h"
59#define EXPAND16_REG_DEV_ID_AND_CTRL 0x01
60#define EXPAND16_REG_IO_DIRECTION 0x03
61#define EXPAND16_REG_OUTPUT_STATE 0x05
62#define EXPAND16_REG_OUTPUT_HIGH_Z 0x07
63#define EXPAND16_REG_INPUT_DEF_STATE 0x09
64#define EXPAND16_REG_PULL_ENABLE 0x0B
65#define EXPAND16_REG_PULL_DOWN_UP 0x0D
66#define EXPAND16_REG_INPUT_STATE 0x0F
67#define EXPAND16_REG_INTERRUPT_MASK 0x11
68#define EXPAND16_REG_INTERRUPT_STATUS 0x13
86#define EXPAND16_PIN_MASK_NONE 0x00
87#define EXPAND16_PIN_MASK_GPIO_0 0x01
88#define EXPAND16_PIN_MASK_GPIO_1 0x02
89#define EXPAND16_PIN_MASK_GPIO_2 0x04
90#define EXPAND16_PIN_MASK_GPIO_3 0x08
91#define EXPAND16_PIN_MASK_GPIO_4 0x10
92#define EXPAND16_PIN_MASK_GPIO_5 0x20
93#define EXPAND16_PIN_MASK_GPIO_6 0x40
94#define EXPAND16_PIN_MASK_GPIO_7 0x80
95#define EXPAND16_PIN_MASK_ALL 0xFF
101#define EXPAND16_SW_RESET_CMD 0x01
107#define EXPAND16_DEVICE_ID 0xA0
113#define EXPAND16_PIN_STATE_HIGH 0x01
114#define EXPAND16_PIN_STATE_LOW 0x00
121#define EXPAND16_DEVICE_ADDRESS_GND 0x43
122#define EXPAND16_DEVICE_ADDRESS_VCC 0x44
140#define EXPAND16_MAP_MIKROBUS( cfg, mikrobus ) \
141 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
142 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
143 cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
144 cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
expand16_return_value_t
Expand 16 Click return value data.
Definition: expand16.h:191
@ EXPAND16_OK
Definition: expand16.h:192
@ EXPAND16_ERROR
Definition: expand16.h:193
err_t expand16_init(expand16_t *ctx, expand16_cfg_t *cfg)
Expand 16 initialization function.
void expand16_set_rst_pin(expand16_t *ctx, uint8_t pin_state)
Expand 16 set RST pin state function.
err_t expand16_set_output_state(expand16_t *ctx, uint8_t clr_mask, uint8_t set_mask)
Expand 16 set output pins state function.
void expand16_cfg_setup(expand16_cfg_t *cfg)
Expand 16 configuration object setup function.
uint8_t expand16_get_int_pin(expand16_t *ctx)
Expand 16 get INT pin function.
void expand16_hw_reset(expand16_t *ctx)
Expand 16 Hardware reset function.
err_t expand16_generic_write(expand16_t *ctx, uint8_t reg, uint8_t *data_in, uint8_t len)
Expand 16 I2C writing function.
err_t expand16_set_io_dir(expand16_t *ctx, uint8_t input_pins, uint8_t output_pins)
Expand 16 set pin input or output direction function.
err_t expand16_read_reg(expand16_t *ctx, uint8_t reg, uint8_t *data_out)
Expand 16 register read function.
err_t expand16_default_cfg(expand16_t *ctx)
Expand 16 default configuration function.
err_t expand16_generic_read(expand16_t *ctx, uint8_t reg, uint8_t *data_out, uint8_t len)
Expand 16 I2C reading function.
err_t expand16_write_reg(expand16_t *ctx, uint8_t reg, uint8_t data_in)
Expand 16 register write function.
Expand 16 Click configuration object.
Definition: expand16.h:174
uint32_t i2c_speed
Definition: expand16.h:181
pin_name_t scl
Definition: expand16.h:175
pin_name_t int_pin
Definition: expand16.h:179
pin_name_t sda
Definition: expand16.h:176
pin_name_t rst
Definition: expand16.h:178
uint8_t i2c_address
Definition: expand16.h:182
Expand 16 Click context object.
Definition: expand16.h:154
digital_in_t int_pin
Definition: expand16.h:159
i2c_master_t i2c
Definition: expand16.h:162
digital_out_t rst
Definition: expand16.h:156
uint8_t slave_address
Definition: expand16.h:165