Line data    Source code

       1             : /*
       2             :  * This file is free software: you can redistribute it and/or modify it
       3             :  * under the terms of the GNU General Public License as published by the
       4             :  * Free Software Foundation, either version 3 of the License, or
       5             :  * (at your option) any later version.
       6             :  *
       7             :  * This file is distributed in the hope that it will be useful, but
       8             :  * WITHOUT ANY WARRANTY; without even the implied warranty of
       9             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
      10             :  * See the GNU General Public License for more details.
      11             :  *
      12             :  * You should have received a copy of the GNU General Public License along
      13             :  * with this program.  If not, see <http://www.gnu.org/licenses/>.
      14             :  *
      15             :  * Code by Andrew Tridgell and Siddharth Bharat Purohit
      16             :  */
      17             : #pragma once
      18             : 
      19             : #include "AP_RCProtocol_config.h"
      20             : 
      21             : #if AP_RCPROTOCOL_PPMSUM_ENABLED
      22             : 
      23             : #include "AP_RCProtocol_Backend.h"
      24             : 
      25             : class AP_RCProtocol_PPMSum : public AP_RCProtocol_Backend {
      26             : public:
      27        2094 :     AP_RCProtocol_PPMSum(AP_RCProtocol &_frontend) : AP_RCProtocol_Backend(_frontend) {}
      28             :     void process_pulse(uint32_t width_s0, uint32_t width_s1) override;
      29             : private:
      30             :     // state of ppm decoder
      31             :     struct {
      32             :         int8_t _channel_counter;
      33             :         uint16_t _pulse_capt[MAX_RCIN_CHANNELS];
      34             :     } ppm_state;
      35             : };
      36             : 
      37             : #endif  // AP_RCPROTOCOL_PPMSUM_ENABLED