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shared/PID_Control/VPID/VPID.cpp
- Committer:
- e2011220
- Date:
- 2021-04-14
- Revision:
- 0:ee7e9405e1c7
File content as of revision 0:ee7e9405e1c7:
#include "VPID.h"
double VPID::_get_control()
{
return _ctrl;
}
void VPID::_calc_p()
{
_update(_diff, PID::_pid_state.target - PID::_pid_state.current);
_p = _diff[1];
_update(_dctrl, PID::_pid_state.k * (_p + _i + _d));
_ctrl += (_dctrl[1] - _dctrl[0]) / _tim.read();
_tim.reset();
}
void VPID::_calc_i()
{
_integral += (_diff[0] + _diff[1]) / 2;
_i = _integral;
}
void VPID::_calc_d()
{
_d = _diff[1] - _diff[0];
}
void VPID::_reset()
{
_p = _i = _d = 0;
_diff[0] = _diff[1] = 0;
_integral = 0;
_ctrl = _dctrl[0] = _dctrl[1] = 0;
}