ardupilot/libraries/AP_RCProtocol/AP_RCProtocol_UDP.h

55 lines
1.1 KiB
C++

#pragma once
#include "AP_RCProtocol_config.h"
#if AP_RCPROTOCOL_UDP_ENABLED
/*
* Reads fixed-length packets containing either 8 or 16 2-byte values,
* and interprets them as RC input.
*/
#include "AP_RCProtocol_Backend.h"
#include <AP_Common/missing/endian.h>
#include <AP_HAL/utility/Socket_native.h>
class AP_RCProtocol_UDP : public AP_RCProtocol_Backend {
public:
using AP_RCProtocol_Backend::AP_RCProtocol_Backend;
void update() override;
#if AP_RCPROTOCOL_FDM_ENABLED
void set_fdm_backend(class AP_RCProtocol_FDM *_fdm_backend) {
fdm_backend = _fdm_backend;
}
#endif
private:
bool init();
bool init_done;
uint32_t last_input_ms;
void read_all_socket_input(void);
SocketAPM_native rc_in{true}; // "true" means "datagram"
// these are the values that will be fed into the autopilot.
// Packets we receive usually only contain a subset of channel
// values to insert into here:
uint16_t pwm_input[16];
uint8_t num_channels;
void set_default_pwm_input_values();
#if AP_RCPROTOCOL_FDM_ENABLED
AP_RCProtocol_FDM *fdm_backend;
#endif
};
#endif // AP_RCPROTOCOL_UDP_ENABLED