ardupilot/libraries/AP_PiccoloCAN/AP_PiccoloCAN_Servo.h

70 lines
2.2 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/>.
*
* Author: Oliver Walters / Currawong Engineering Pty Ltd
*/
#pragma once
#include <AP_CANManager/AP_CANManager.h>
#include "AP_PiccoloCAN_Device.h"
#include "piccolo_protocol/ServoPackets.h"
#if HAL_PICCOLO_CAN_ENABLE
#define PICCOLO_CAN_MAX_NUM_SERVO 16
#define PICCOLO_CAN_MAX_GROUP_SERVO (PICCOLO_CAN_MAX_NUM_SERVO / 4)
/*
* Class representing an individual PiccoloCAN servo
*/
class AP_PiccoloCAN_Servo : public AP_PiccoloCAN_Device
{
public:
virtual bool handle_can_frame(AP_HAL::CANFrame &frame) override;
virtual bool is_enabled(void) const override { return status.statusA.status.enabled; }
// Helper functions for accessing servo status data
float position() const { return (float) status.statusA.position; }
float commandedPosition() const { return (float) status.statusA.command; }
float current() const { return (float) status.statusB.current * 0.01f; }
float voltage() const { return (float) status.statusB.voltage * 0.01f; }
float speed() const { return (float) status.statusB.speed; }
uint8_t dutyCycle() const { return abs(status.statusB.dutyCycle); }
float temperature() const { return (float) status.statusB.temperature; }
int16_t command = 0;
bool newCommand = false;
bool newTelemetry = false;
// Status / telemetry data
struct Status_t {
Servo_StatusA_t statusA;
Servo_StatusB_t statusB;
} status;
// Settings information
struct Settings_t {
Servo_Firmware_t firmware;
Servo_Address_t address;
Servo_SettingsInfo_t settings;
} settings;
};
#endif // HAL_PICCOLO_CAN_ENABLE