src/main/common/axis.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 typedef enum {
  24     X = 0,
  25     Y,
  26     Z
  27 } axis_e;
  28
  29 #define XYZ_AXIS_COUNT 3
  30
  31 // See http://en.wikipedia.org/wiki/Flight_dynamics
  32 typedef enum {
  33     FD_ROLL = 0,
  34     FD_PITCH,
  35     FD_YAW
  36 } flight_dynamics_index_t;
  37
  38 #define FLIGHT_DYNAMICS_INDEX_COUNT 3
  39
  40 typedef enum {
  41     AI_ROLL = 0,
  42     AI_PITCH
  43 } angle_index_t;
  44
  45 #define ANGLE_INDEX_COUNT 2
  46
  47 #define GET_DIRECTION(isReversed) ((isReversed) ? -1 : 1)