Esp32Bno08xI2cBus::I2CConfig Struct Reference

I2C bus and device configuration structure. More...

#include <esp32_bno08x_bus.hpp>

Public Attributes
i2c_port_t	port = I2C_NUM_0
	I2C port number.
gpio_num_t	sda_pin = GPIO_NUM_4
	SDA pin (default GPIO4, same as pcal95555/pca9685)
gpio_num_t	scl_pin = GPIO_NUM_5
	SCL pin (default GPIO5, same as pcal95555/pca9685)
uint32_t	frequency = 400000
	I2C frequency in Hz (default 400kHz)
uint8_t	device_address
	7-bit I2C device address (default 0x4B, SA0=HIGH; 0x4A if SA0=LOW)
bool	pullup_enable = true
	Enable internal pullups.
gpio_num_t	int_pin = GPIO_NUM_17
	Interrupt pin (default GPIO17, GPIO_NUM_NC if not used)
gpio_num_t	rst_pin = GPIO_NUM_16
	Reset pin (default GPIO16, GPIO_NUM_NC if not used)

Detailed Description

I2C bus and device configuration structure.

Member Data Documentation

device_address

uint8_t Esp32Bno08xI2cBus::I2CConfig::device_address

Initial value:

=
        0x4B

7-bit I2C device address (default 0x4B, SA0=HIGH; 0x4A if SA0=LOW)

frequency

uint32_t Esp32Bno08xI2cBus::I2CConfig::frequency = 400000

I2C frequency in Hz (default 400kHz)

int_pin

gpio_num_t Esp32Bno08xI2cBus::I2CConfig::int_pin = GPIO_NUM_17

Interrupt pin (default GPIO17, GPIO_NUM_NC if not used)

port

i2c_port_t Esp32Bno08xI2cBus::I2CConfig::port = I2C_NUM_0

I2C port number.

pullup_enable

bool Esp32Bno08xI2cBus::I2CConfig::pullup_enable = true

Enable internal pullups.

rst_pin

gpio_num_t Esp32Bno08xI2cBus::I2CConfig::rst_pin = GPIO_NUM_16

Reset pin (default GPIO16, GPIO_NUM_NC if not used)

scl_pin

gpio_num_t Esp32Bno08xI2cBus::I2CConfig::scl_pin = GPIO_NUM_5

SCL pin (default GPIO5, same as pcal95555/pca9685)

sda_pin

gpio_num_t Esp32Bno08xI2cBus::I2CConfig::sda_pin = GPIO_NUM_4

SDA pin (default GPIO4, same as pcal95555/pca9685)

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The documentation for this struct was generated from the following file:

• examples/esp32/main/esp32_bno08x_bus.hpp