src/main/io/osd_canvas.h

   1 /*
   2  * This file is part of INAV.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   6  * You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * Alternatively, the contents of this file may be used under the terms
   9  * of the GNU General Public License Version 3, as described below:
  10  *
  11  * This file is free software: you may copy, redistribute and/or modify
  12  * it under the terms of the GNU General Public License as published by the
  13  * Free Software Foundation, either version 3 of the License, or (at your
  14  * option) any later version.
  15  *
  16  * This file is distributed in the hope that it will be useful, but
  17  * WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
  19  * Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program. If not, see http://www.gnu.org/licenses/.
  23  *
  24  * @author Alberto Garcia Hierro <alberto@garciahierro.com>
  25  */
  26
  27 #pragma once
  28
  29 #include <stdbool.h>
  30
  31 typedef struct displayPort_s displayPort_t;
  32 typedef struct displayCanvas_s displayCanvas_t;
  33 typedef struct osdDrawPoint_s osdDrawPoint_t;
  34
  35 void osdCanvasDrawVario(displayPort_t *display, displayCanvas_t *canvas, const osdDrawPoint_t *p, float zvel);
  36 void osdCanvasDrawDirArrow(displayPort_t *display, displayCanvas_t *canvas, const osdDrawPoint_t *p, float degrees);
  37 void osdCanvasDrawArtificialHorizon(displayPort_t *display, displayCanvas_t *canvas, const osdDrawPoint_t *p, float pitchAngle, float rollAngle);
  38 void osdCanvasDrawHeadingGraph(displayPort_t *display, displayCanvas_t *canvas, const osdDrawPoint_t *p, int heading);
  39 bool osdCanvasDrawSidebars(displayPort_t *display, displayCanvas_t *canvas);