src/main/drivers/pwm_rx.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 typedef enum {
  21     INPUT_FILTERING_DISABLED = 0,
  22     INPUT_FILTERING_ENABLED
  23 } inputFilteringMode_e;
  24
  25 void ppmInConfig(const timerHardware_t *timerHardwarePtr);
  26 void ppmAvoidPWMTimerClash(const timerHardware_t *timerHardwarePtr, TIM_TypeDef *sharedPwmTimer);
  27
  28 void pwmInConfig(const timerHardware_t *timerHardwarePtr, uint8_t channel);
  29 uint16_t pwmRead(uint8_t channel);
  30
  31 bool isPPMDataBeingReceived(void);
  32 void resetPPMDataReceivedState(void);
  33
  34 void pwmRxInit(inputFilteringMode_e initialInputFilteringMode);