ardupilot/libraries/AP_RPM/RPM_ESC_Telem.cpp

47 lines
1.4 KiB
C++

/*
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/>.
*/
#include <AP_HAL/AP_HAL.h>
#include <AP_ESC_Telem/AP_ESC_Telem.h>
#include "RPM_ESC_Telem.h"
#if AP_RPM_ESC_TELEM_ENABLED
extern const AP_HAL::HAL& hal;
/*
open the sensor in constructor
*/
AP_RPM_ESC_Telem::AP_RPM_ESC_Telem(AP_RPM &_ap_rpm, uint8_t _instance, AP_RPM::RPM_State &_state) :
AP_RPM_Backend(_ap_rpm, _instance, _state)
{
instance = _instance;
}
void AP_RPM_ESC_Telem::update(void)
{
#if HAL_WITH_ESC_TELEM
AP_ESC_Telem &esc_telem = AP::esc_telem();
float esc_rpm = esc_telem.get_average_motor_rpm(ap_rpm._params[state.instance].esc_mask);
state.rate_rpm = esc_rpm * ap_rpm._params[state.instance].scaling;
state.signal_quality = 0.5f;
state.last_reading_ms = AP_HAL::millis();
#endif
}
#endif // AP_RPM_ESC_TELEM_ENABLED