mirror of https://github.com/ArduPilot/ardupilot
53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
/*
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* This file is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Code by Andrew Tridgell and Siddharth Bharat Purohit
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*/
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#pragma once
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#include "AP_RCProtocol.h"
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class AP_RCProtocol_Backend {
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friend class AP_RCProtcol;
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public:
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AP_RCProtocol_Backend(AP_RCProtocol &_frontend);
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virtual void process_pulse(uint32_t width_s0, uint32_t width_s1) {}
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virtual void process_byte(uint8_t byte) {}
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uint16_t read(uint8_t chan);
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bool new_input();
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uint8_t num_channels();
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// support for receivers that have FC initiated bind support
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virtual void start_bind(void) {}
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// allow for backends that need regular polling
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virtual void update(void) {}
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enum {
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PARSE_TYPE_SIGREAD,
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PARSE_TYPE_SERIAL
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};
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protected:
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void add_input(uint8_t num_channels, uint16_t *values, bool in_failsafe);
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private:
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AP_RCProtocol &frontend;
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unsigned int rc_input_count;
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unsigned int last_rc_input_count;
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uint16_t _pwm_values[MAX_RCIN_CHANNELS];
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uint8_t _num_channels;
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};
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