ardupilot/libraries/AP_Motors/AP_MotorsTri.h

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// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*-
/// @file AP_MotorsTri.h
/// @brief Motor control class for Tricopters
#ifndef AP_MOTORSTRI
#define AP_MOTORSTRI
#include <FastSerial.h>
#include <AP_Common.h>
#include <AP_Math.h> // ArduPilot Mega Vector/Matrix math Library
#include <RC_Channel.h> // RC Channel Library
#include <APM_RC.h> // ArduPilot Mega RC Library
#include <AP_Motors.h>
// tail servo uses channel 7
#define AP_MOTORS_CH_TRI_YAW CH_7
/// @class AP_MotorsTri
class AP_MotorsTri : public AP_Motors {
public:
/// Constructor
AP_MotorsTri( uint8_t APM_version, APM_RC_Class* rc_out, RC_Channel* rc_roll, RC_Channel* rc_pitch, RC_Channel* rc_throttle, RC_Channel* rc_yaw, RC_Channel* rc_tail, uint16_t speed_hz = AP_MOTORS_SPEED_DEFAULT) :
AP_Motors(APM_version, rc_out, rc_roll, rc_pitch, rc_throttle, rc_yaw, speed_hz),
_rc_tail(rc_tail) {
};
// init
virtual void Init();
// set update rate to motors - a value in hertz
void set_update_rate( uint16_t speed_hz );
// enable - starts allowing signals to be sent to motors
virtual void enable();
// get basic information about the platform
virtual uint8_t get_num_motors() {
return 4;
}; // 3 motors + 1 tail servo
// motor test
virtual void output_test();
// output_min - sends minimum values out to the motors
virtual void output_min();
protected:
// output - sends commands to the motors
virtual void output_armed();
virtual void output_disarmed();
RC_Channel* _rc_tail; // REV parameter used from this channel to determine direction of tail servo movement
};
#endif // AP_MOTORSTRI