#include <Wire.h>
#include <DevLab_ICM20948.h>

Macros
#define	SDA_PIN 6
	I2C SDA pin used by the example board.

#define	SCL_PIN 7
	I2C SCL pin used by the example board.

#define	I2C_FREQ 400000UL
	I2C bus speed in hertz.

#define	ICM_ADDR 0x69
	ICM-20948 I2C address selected by the AD0 pin.

Functions
void	setup ()
	Configure Serial, I2C, sensor identity check, and enabled sensors.

void	loop ()
	Read accelerometer, gyroscope, magnetometer, and temperature data.

Variables
DevLab_ICM20948	imu
	Global ICM-20948 driver instance.

Macro Definition Documentation

◆ I2C_FREQ

#define I2C_FREQ 400000UL

I2C bus speed in hertz.

Definition at line 37 of file i2c_basic.ino.

◆ ICM_ADDR

#define ICM_ADDR 0x69

ICM-20948 I2C address selected by the AD0 pin.

Definition at line 39 of file i2c_basic.ino.

◆ SCL_PIN

#define SCL_PIN 7

I2C SCL pin used by the example board.

Definition at line 35 of file i2c_basic.ino.

◆ SDA_PIN

#define SDA_PIN 6

I2C SDA pin used by the example board.

Definition at line 33 of file i2c_basic.ino.

Function Documentation

◆ loop()

void loop ( )

Read accelerometer, gyroscope, magnetometer, and temperature data.

Values are printed periodically to the Serial monitor in engineering units.

Definition at line 91 of file i2c_basic.ino.

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◆ setup()

void setup ( )

Configure Serial, I2C, sensor identity check, and enabled sensors.

The sketch stops in an infinite loop if the IMU cannot be initialized or the WHO_AM_I register does not match the expected ICM-20948 value.

Definition at line 50 of file i2c_basic.ino.

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Variable Documentation

◆ imu

DevLab_ICM20948 imu

Global ICM-20948 driver instance.

Definition at line 42 of file i2c_basic.ino.

Macros

Functions

Variables