src/main/io/vtx.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 "platform.h"
  26 #include "common/time.h"
  27 #include "pg/pg.h"
  28
  29 typedef enum {
  30     VTX_LOW_POWER_DISARM_OFF = 0,
  31     VTX_LOW_POWER_DISARM_ALWAYS,
  32     VTX_LOW_POWER_DISARM_UNTIL_FIRST_ARM, // Set low power until arming for the first time
  33 } vtxLowerPowerDisarm_e;
  34
  35 typedef struct vtxSettingsConfig_s {
  36     uint8_t band;           // 1=A, 2=B, 3=E, 4=F(Airwaves/Fatshark), 5=Raceband
  37     uint8_t channel;        // 1-8
  38     uint8_t power;          // 0 = lowest
  39     uint16_t freq;          // sets freq in MHz if band=0
  40     uint16_t pitModeFreq;   // sets out-of-range pitmode frequency
  41     uint8_t lowPowerDisarm; // min power while disarmed, from vtxLowerPowerDisarm_e
  42     uint8_t softserialAlt;  // pull line low before sending frame even with SOFTSERIAL
  43 } vtxSettingsConfig_t;
  44
  45 PG_DECLARE(vtxSettingsConfig_t, vtxSettingsConfig);
  46
  47 void vtxInit(void);
  48 void vtxUpdate(timeUs_t currentTimeUs);