src/main/pg/rpm_filter.h

   1 /*
   2  * This file is part of Cleanflight and Betaflight.
   3  *
   4  * Cleanflight and Betaflight are free software. You can redistribute
   5  * this software and/or modify this software under the terms of the
   6  * GNU General Public License as published by the Free Software
   7  * Foundation, either version 3 of the License, or (at your option)
   8  * any later version.
   9  *
  10  * Cleanflight and Betaflight are distributed in the hope that they
  11  * will be useful, but WITHOUT ANY WARRANTY; without even the implied
  12  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13  * See the GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this software.
  17  *
  18  * If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #pragma once
  22
  23 #include <stdint.h>
  24
  25 #include "pg/pg.h"
  26
  27 typedef struct rpmFilterConfig_s
  28 {
  29     uint8_t  rpm_filter_harmonics;     // how many harmonics should be covered with notches? 0 means filter off
  30     uint8_t  rpm_filter_min_hz;        // minimum frequency of the notches
  31     uint16_t rpm_filter_fade_range_hz; // range in which to gradually turn off notches down to minHz
  32     uint16_t rpm_filter_q;             // q of the notches
  33
  34     uint16_t rpm_filter_lpf_hz;        // the cutoff of the lpf on reported motor rpm
  35
  36 } rpmFilterConfig_t;
  37
  38 PG_DECLARE(rpmFilterConfig_t, rpmFilterConfig);