ardupilot/libraries/AP_RCProtocol/AP_RCProtocol_Backend.h

44 lines
1.3 KiB
C++

/*
* 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"
class AP_RCProtocol_Backend
{
friend class AP_RCProtcol;
public:
AP_RCProtocol_Backend(AP_RCProtocol &_frontend);
virtual void process_pulse(uint32_t width_s0, uint32_t width_s1) = 0;
uint16_t read(uint8_t chan);
bool new_input();
uint8_t num_channels();
protected:
void add_input(uint8_t num_channels, uint16_t *values, bool in_failsafe);
private:
AP_RCProtocol &frontend;
unsigned int rc_input_count;
unsigned int last_rc_input_count;
uint16_t _pwm_values[MAX_RCIN_CHANNELS];
uint8_t _num_channels;
};