ardupilot/libraries/AP_Airspeed/AP_Airspeed_Backend.cpp

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/*
This program 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 program 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/>.
*/
/*
backend driver class for airspeed
*/
#include <AP_Common/AP_Common.h>
#include <AP_HAL/AP_HAL.h>
#include "AP_Airspeed.h"
#include "AP_Airspeed_Backend.h"
extern const AP_HAL::HAL &hal;
AP_Airspeed_Backend::AP_Airspeed_Backend(AP_Airspeed &_frontend) :
frontend(_frontend)
{
sem = hal.util->new_semaphore();
}
AP_Airspeed_Backend::~AP_Airspeed_Backend(void)
{
delete sem;
}
int8_t AP_Airspeed_Backend::get_pin(void) const
{
return frontend._pin;
}
float AP_Airspeed_Backend::get_psi_range(void) const
{
return frontend._psi_range;
}
uint8_t AP_Airspeed_Backend::get_bus(void) const
{
return frontend._bus;
}