AP_RCProtocol_PPMSum.h

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/*
 * This file is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This file is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * Code by Andrew Tridgell and Siddharth Bharat Purohit
 */
#pragma once

#include "AP_RCProtocol.h"

#define MAX_PPM_CHANNELS 16

class AP_RCProtocol_PPMSum : public AP_RCProtocol_Backend {
public:
    AP_RCProtocol_PPMSum(AP_RCProtocol &_frontend) : AP_RCProtocol_Backend(_frontend) {}
    void process_pulse(uint32_t width_s0, uint32_t width_s1) override;
private:
    // state of ppm decoder
    struct {
        int8_t _channel_counter;
        uint16_t _pulse_capt[MAX_RCIN_CHANNELS];
    } ppm_state;
};