File List

Here is a list of all documented files with brief descriptions:

[detail level 1234]

▼ src
▼ imu
▼ filter
complementary.cpp	Angle-based first-order complementary AHRS filter
complementary.hpp	Angle-based first-order complementary AHRS filter
ekf.cpp	Quaternion extended Kalman filter AHRS orientation filter
ekf.hpp	Quaternion extended Kalman filter AHRS orientation filter
filter_base.hpp	Common contract for AHRS attitude filters
fusion.cpp	Adapter around the vendored x-io Fusion AHRS algorithm
fusion.hpp	Adapter around the vendored x-io Fusion AHRS algorithm
madgwick.cpp	Gradient-descent AHRS orientation filter (Madgwick 2010)
madgwick.hpp	Gradient-descent AHRS orientation filter (Madgwick 2010)
mahony.cpp	Explicit complementary filter with PI feedback (Mahony et al. 2008)
mahony.hpp	Explicit complementary filter with PI feedback (Mahony et al. 2008)
vqf.cpp	Adapter around the vendored VQF (Versatile Quaternion-based Filter) algorithm
vqf.hpp	Adapter around the vendored VQF (Versatile Quaternion-based Filter) algorithm
ahrs_controller.cpp	Layer-2 AHRS controller: merges IMUDataSource capabilities and drives an AhrsFilterBase
ahrs_controller.hpp	Layer-2 AHRS controller: merges IMUDataSource capabilities and drives an AhrsFilterBase
ahrs_imu.hpp	M5Unified-compatible facade over AhrsController
axis_order.hpp	Per-source axis permutation and inversion applied to raw-to-physical IMU samples
imu_data_source.hpp	Public interface for IMU data providers
imu_detect.hpp	Framework-agnostic detection of a classic/host built-in accel+gyro IMU
imu_types.hpp	Common types for M5Unit-IMU
mag_detect.hpp	Framework-agnostic detection of a classic M5Stack built-in magnetometer
presets.cpp	Board-specific AhrsController setup for M5Stack products with a built-in IMU
presets.hpp	Board-specific AhrsController setup for M5Stack products with a built-in IMU, and for the GROVE units whose sensors need an axis remap
▼ math
matrix.hpp	Minimal fixed-size matrix arithmetic (framework independent)
quaternion.hpp	Minimal quaternion arithmetic for attitude representation (framework independent)
vector3.hpp	Minimal 3D vector arithmetic (framework independent)
▼ unit
unit_ak8963.cpp	UnitAK8963 (3-axis magnetometer) unit component
unit_ak8963.hpp	UnitAK8963 (3-axis magnetometer) unit component
unit_ak8963_data.hpp	AK8963 setting enums and measurement data (framework independent)
unit_bmi270.cpp	UnitBMI270 (6-axis IMU) unit component
unit_bmi270.hpp	UnitBMI270 (6-axis IMU) unit component
unit_bmi270_aux_bmm150.cpp	UnitBMI270AuxBMM150 (BMI270 driving a magnetometer over its auxiliary interface)
unit_bmi270_aux_bmm150.hpp	UnitBMI270AuxBMM150 (BMI270 driving a magnetometer over its auxiliary interface)
unit_bmi270_data.hpp	BMI270 setting enums and measurement data (framework independent)
unit_bmm150.cpp	UnitBMM150 (3-axis magnetometer) unit component
unit_bmm150.hpp	UnitBMM150 (3-axis magnetometer) unit component
unit_bmm150_data.hpp	BMM150 setting enums and measurement data (framework independent)
unit_bmm350.cpp	UnitBMM350 (3-axis magnetometer, U231) unit component
unit_bmm350.hpp	UnitBMM350 (3-axis magnetometer, U231) unit component
unit_bmm350_data.hpp	BMM350 setting enums and measurement data (framework independent)
unit_dof10.cpp	UnitDoF10 composite
unit_dof10.hpp	UnitDoF10 (U230): 10-axis composite = BMI270 (accel/gyro) + BMM350 (mag) + SPA06 (baro)
unit_dof9.cpp	UnitDoF9 composite
unit_dof9.hpp	UnitDoF9 (U229): 9-axis composite = BMI270 (accel/gyro) + BMM350 (mag)
unit_mag3110.cpp	UnitMAG3110 (3-axis magnetometer) unit component
unit_mag3110.hpp	UnitMAG3110 (3-axis magnetometer) unit component
unit_mag3110_data.hpp	MAG3110 setting enums and measurement data (framework independent)
unit_mini_imu_pro.cpp	UnitMiniIMUPro composite
unit_mini_imu_pro.hpp	UnitMiniIMUPro (U171): 10-axis composite = BMI270 (accel/gyro) + BMM150 (mag) + BMP280 (baro)
unit_mpu6050.cpp	UnitMPU6050 static members
unit_mpu6050.hpp	UnitMPU6050 (TDK InvenSense 6-axis IMU)
unit_mpu6500.cpp	UnitMPU6500 static members
unit_mpu6500.hpp	UnitMPU6500 (TDK InvenSense 6-axis IMU core)
unit_mpu6886.cpp	UnitMPU6886 static members
unit_mpu6886.hpp	UnitMPU6886 (TDK InvenSense 6-axis IMU). UnitMiniIMU and Core2/StickC built-in
unit_mpu6886_data.hpp	MPU6886 setting enums and measurement data (framework independent)
unit_mpu6xxx.cpp	UnitMPU6xxx: shared base for the InvenSense MPU 6-axis family
unit_mpu6xxx.hpp	UnitMPU6xxx: shared base for the InvenSense MPU 6-axis family
unit_mpu9250.cpp	UnitMPU9250 composite (accel/gyro die + AK8963 mag child)
unit_mpu9250.hpp	UnitMPU9250: InvenSense MPU-9250 = MPU-6500 (accel/gyro) + AKM AK8963 (mag)
unit_sh200q.cpp	UnitSH200Q (6-axis accel + gyro) unit component
unit_sh200q.hpp	UnitSH200Q (6-axis accel + gyro) unit component
unit_sh200q_data.hpp	SH200Q setting enums and measurement data (framework independent)
▼ wiring
m5_unit_imu_wiring.hpp	M5Unit-IMU specific wiring helpers (this library only; not part of M5UnitUnified's generic wiring)
M5UnitUnifiedIMU.hpp	Main header of M5UnitUnifiedIMU