RCInput.h

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#pragma once

#include "AP_HAL_VRBRAIN.h"
#include <drivers/drv_rc_input.h>
#include <systemlib/perf_counter.h>
#include <pthread.h>


#ifndef RC_INPUT_MAX_CHANNELS
#define RC_INPUT_MAX_CHANNELS 18
#endif

class VRBRAIN::VRBRAINRCInput : public AP_HAL::RCInput {
public:
    void init() override;
    bool new_input() override;
    uint8_t num_channels() override;
    uint16_t read(uint8_t ch) override;
    uint8_t read(uint16_t* periods, uint8_t len) override;

    int16_t get_rssi(void) override {
        return _rssi;
    }
        
    
    bool set_override(uint8_t channel, int16_t override) override;
    void clear_overrides() override;

    void _timer_tick(void);

    bool rc_bind(int dsmMode) override;

private:
    /* override state */
    uint16_t _override[RC_INPUT_MAX_CHANNELS];
    struct rc_input_values _rcin;
    int _rc_sub;
    uint64_t _last_read;
    bool _override_valid;
    perf_counter_t _perf_rcin;
    pthread_mutex_t rcin_mutex;
    int16_t _rssi = -1;

    uint8_t last_input_source = input_rc_s::RC_INPUT_SOURCE_UNKNOWN;
    const char *input_source_name(uint8_t id) const;
};