src/main/io/displayport_msp.h

   1 /*
   2  * This file is part of Cleanflight.
   3  *
   4  * Cleanflight is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * Cleanflight is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #pragma once
  19
  20 #include "config/parameter_group.h"
  21 #include "drivers/display.h"
  22
  23 // MSP Display Port commands
  24 typedef enum {
  25     MSP_DP_HEARTBEAT = 0,       // Ensure display is not released, and prevent 'disconnected' status
  26     MSP_DP_RELEASE = 1,         // Release the display after clearing and updating
  27     MSP_DP_CLEAR_SCREEN = 2,    // Clear the display
  28     MSP_DP_WRITE_STRING = 3,    // Write a string at given coordinates
  29     MSP_DP_DRAW_SCREEN = 4,     // Trigger a screen draw
  30     MSP_DP_OPTIONS = 5,         // Not used by Betaflight. Reserved by Ardupilot and INAV
  31     MSP_DP_SYS = 6,             // Display system element displayportSystemElement_e at given coordinates
  32     MSP_DP_COUNT,
  33 } displayportMspCommand_e;
  34
  35 struct displayPort_s;
  36 struct displayPort_s *displayPortMspInit(void);