From 2ea9b1453a8187df5bed0eb8b231e6ae5420b2db Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=85=95=E7=82=8E?= <29385962@qq.com> Date: Sat, 1 Jan 2022 11:47:44 +0000 Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=20arduino/?= =?UTF-8?q?Betas/RGB=5FV1.1.1/Kalman.h?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- arduino/Betas/RGB_V1.1.1/Kalman.h | 59 ------------------------------- 1 file changed, 59 deletions(-) delete mode 100644 arduino/Betas/RGB_V1.1.1/Kalman.h diff --git a/arduino/Betas/RGB_V1.1.1/Kalman.h b/arduino/Betas/RGB_V1.1.1/Kalman.h deleted file mode 100644 index eef6cdb..0000000 --- a/arduino/Betas/RGB_V1.1.1/Kalman.h +++ /dev/null @@ -1,59 +0,0 @@ -/* Copyright (C) 2012 Kristian Lauszus, TKJ Electronics. All rights reserved. - - This software may be distributed and modified under the terms of the GNU - General Public License version 2 (GPL2) as published by the Free Software - Foundation and appearing in the file GPL2.TXT included in the packaging of - this file. Please note that GPL2 Section 2[b] requires that all works based - on this software must also be made publicly available under the terms of - the GPL2 ("Copyleft"). - - Contact information - ------------------- - - Kristian Lauszus, TKJ Electronics - Web : http://www.tkjelectronics.com - e-mail : kristianl@tkjelectronics.com - */ - -#ifndef _Kalman_h_ -#define _Kalman_h_ - -class Kalman { -public: - Kalman(); - - // The angle should be in degrees and the rate should be in degrees per second and the delta time in seconds - float getAngle(float newAngle, float newRate, float dt); - - void setAngle(float angle); // Used to set angle, this should be set as the starting angle - float getRate(); // Return the unbiased rate - - /* These are used to tune the Kalman filter */ - void setQangle(float Q_angle); - /** - * setQbias(float Q_bias) - * Default value (0.003f) is in Kalman.cpp. - * Raise this to follow input more closely, - * lower this to smooth result of kalman filter. - */ - void setQbias(float Q_bias); - void setRmeasure(float R_measure); - - float getQangle(); - float getQbias(); - float getRmeasure(); - -private: - /* Kalman filter variables */ - float Q_angle; // Process noise variance for the accelerometer - float Q_bias; // Process noise variance for the gyro bias - float R_measure; // Measurement noise variance - this is actually the variance of the measurement noise - - float angle; // The angle calculated by the Kalman filter - part of the 2x1 state vector - float bias; // The gyro bias calculated by the Kalman filter - part of the 2x1 state vector - float rate; // Unbiased rate calculated from the rate and the calculated bias - you have to call getAngle to update the rate - - float P[2][2]; // Error covariance matrix - This is a 2x2 matrix -}; - -#endif