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/****************************************************************************
*
* Copyright (C) 2013 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file rc_calibration.cpp
* Remote Control calibration routine
*/
#include "rc_calibration.h"
#include "commander_helper.h"
#include <poll.h>
#include <unistd.h>
#include <uORB/topics/sensor_combined.h>
#include <uORB/topics/manual_control_setpoint.h>
#include <mavlink/mavlink_log.h>
#include <systemlib/param/param.h>
#include <systemlib/err.h>
/* oddly, ERROR is not defined for c++ */
#ifdef ERROR
# undef ERROR
#endif
static const int ERROR = -1;
int do_trim_calibration(int mavlink_fd)
{
int sub_man = orb_subscribe(ORB_ID(manual_control_setpoint));
usleep(200000);
struct manual_control_setpoint_s sp;
bool changed;
orb_check(sub_man, &changed);
if (!changed) {
mavlink_log_critical(mavlink_fd, "no inputs, aborting");
return ERROR;
}
orb_copy(ORB_ID(manual_control_setpoint), sub_man, &sp);
/* set parameters */
float p = sp.roll;
param_set(param_find("TRIM_ROLL"), &p);
p = sp.pitch;
param_set(param_find("TRIM_PITCH"), &p);
p = sp.yaw;
param_set(param_find("TRIM_YAW"), &p);
/* store to permanent storage */
/* auto-save */
int save_ret = param_save_default();
if (save_ret != 0) {
mavlink_log_critical(mavlink_fd, "TRIM: SAVE FAIL");
close(sub_man);
return ERROR;
}
mavlink_log_info(mavlink_fd, "trim cal done");
close(sub_man);
return OK;
}
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