#include "Arduino.h"
#include <Adafruit_BusIO_Register.h>
#include <Adafruit_I2CDevice.h>
#include <Adafruit_Sensor.h>
#include <Wire.h>

Classes
class	Adafruit_ICM20X_Accelerometer

class	Adafruit_ICM20X_Gyro

class	Adafruit_ICM20X_Magnetometer

class	Adafruit_ICM20X_Temp

class	Adafruit_ICM20X
	Class that stores state and functions for interacting with the ST ICM20X 6-DoF Accelerometer and Gyro. More...

Macros
#define	I2C_MASTER_RESETS_BEFORE_FAIL 5
	up More...

#define	NUM_FINISHED_CHECKS 100
	How many times to poll I2C_SLV4_DONE before giving up and resetting.

#define	ICM20X_B0_WHOAMI 0x00
	Chip ID register.

#define	ICM20X_B0_USER_CTRL 0x03
	User Control Reg. Includes I2C Master.

#define	ICM20X_B0_LP_CONFIG 0x05
	Low Power config.

#define	ICM20X_B0_REG_INT_PIN_CFG 0xF
	Interrupt config register.

#define	ICM20X_B0_REG_INT_ENABLE 0x10
	Interrupt enable register 0.

#define	ICM20X_B0_REG_INT_ENABLE_1 0x11
	Interrupt enable register 1.

#define	ICM20X_B0_I2C_MST_STATUS 0x17
	Records if I2C master bus data is finished.

#define	ICM20X_B0_REG_BANK_SEL 0x7F
	register bank selection register

#define	ICM20X_B0_PWR_MGMT_1 0x06
	primary power management register

#define	ICM20X_B0_ACCEL_XOUT_H 0x2D
	first byte of accel data

#define	ICM20X_B0_GYRO_XOUT_H 0x33
	first byte of accel data

#define	ICM20X_B2_GYRO_SMPLRT_DIV 0x00
	Gyroscope data rate divisor.

#define	ICM20X_B2_GYRO_CONFIG_1 0x01
	Gyro config for range setting.

#define	ICM20X_B2_ACCEL_SMPLRT_DIV_1 0x10
	Accel data rate divisor MSByte.

#define	ICM20X_B2_ACCEL_SMPLRT_DIV_2 0x11
	Accel data rate divisor LSByte.

#define	ICM20X_B2_ACCEL_CONFIG_1 0x14
	Accel config for setting range.

#define	ICM20X_B3_I2C_MST_ODR_CONFIG 0x0
	Sets ODR for I2C master bus.

#define	ICM20X_B3_I2C_MST_CTRL 0x1
	I2C master bus config.

#define	ICM20X_B3_I2C_MST_DELAY_CTRL 0x2
	I2C master bus config.

#define	ICM20X_B3_I2C_SLV0_ADDR 0x3
	Sets I2C address for I2C master bus slave 0.

#define	ICM20X_B3_I2C_SLV0_REG 0x4
	Sets register address for I2C master bus slave 0.

#define	ICM20X_B3_I2C_SLV0_CTRL 0x5
	Controls for I2C master bus slave 0.

#define	ICM20X_B3_I2C_SLV0_DO 0x6
	Sets I2C master bus slave 0 data out.

#define	ICM20X_B3_I2C_SLV4_ADDR 0x13
	Sets I2C address for I2C master bus slave 4.

#define	ICM20X_B3_I2C_SLV4_REG 0x14
	Sets register address for I2C master bus slave 4.

#define	ICM20X_B3_I2C_SLV4_CTRL 0x15
	Controls for I2C master bus slave 4.

#define	ICM20X_B3_I2C_SLV4_DO 0x16
	Sets I2C master bus slave 4 data out.

#define	ICM20X_B3_I2C_SLV4_DI 0x17
	Sets I2C master bus slave 4 data in.

#define	ICM20948_CHIP_ID 0xEA
	ICM20948 default device id from WHOAMI.

#define	ICM20649_CHIP_ID 0xE1
	ICM20649 default device id from WHOAMI.

Enumerations
enum	icm20x_accel_cutoff_t { ICM20X_ACCEL_FREQ_246_0_HZ = 0x1, ICM20X_ACCEL_FREQ_111_4_HZ = 0x2, ICM20X_ACCEL_FREQ_50_4_HZ = 0x3, ICM20X_ACCEL_FREQ_23_9_HZ = 0x4, ICM20X_ACCEL_FREQ_11_5_HZ = 0x5, ICM20X_ACCEL_FREQ_5_7_HZ = 0x6, ICM20X_ACCEL_FREQ_473_HZ = 0x7 }

enum	icm20x_gyro_cutoff_t { ICM20X_GYRO_FREQ_196_6_HZ = 0x0, ICM20X_GYRO_FREQ_151_8_HZ = 0x1, ICM20X_GYRO_FREQ_119_5_HZ = 0x2, ICM20X_GYRO_FREQ_51_2_HZ = 0x3, ICM20X_GYRO_FREQ_23_9_HZ = 0x4, ICM20X_GYRO_FREQ_11_6_HZ = 0x5, ICM20X_GYRO_FREQ_5_7_HZ = 0x6, ICM20X_GYRO_FREQ_361_4_HZ = 0x7 }

Detailed Description

I2C Driver for the Adafruit ICM20X 6-DoF Wide-Range Accelerometer and Gyro library

This is a library for the Adafruit ICM20X breakouts:
https://www.adafruit.com/product/4464
https://www.adafruit.com/product/4554

Adafruit invests time and resources providing this open source code,

please support Adafruit and open-source hardware by purchasing products from Adafruit!

BSD license (see license.txt)

Macro Definition Documentation

◆ I2C_MASTER_RESETS_BEFORE_FAIL

#define I2C_MASTER_RESETS_BEFORE_FAIL 5

up

The number of times to try resetting a stuck I2C master before giving

Enumeration Type Documentation

◆ icm20x_accel_cutoff_t

enum icm20x_accel_cutoff_t

Options for enableAccelDLPF

◆ icm20x_gyro_cutoff_t

enum icm20x_gyro_cutoff_t

Options for enableGyroDLPF

Classes