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FligtTaskManualAltitude: split functionality such that scale_stick values and the update_setpoints can be overwritten

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This commit is contained in:
Dennis Mannhart
2018-04-05 07:30:12 +02:00
committed by Beat Küng
parent ea61af3164
commit b5c19f6483
2 changed files with 68 additions and 28 deletions
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src/lib/FlightTasks/tasks/FlightTaskManualAltitude.cpp
+54 -25
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@@ -54,37 +54,66 @@ FlightTaskManualAltitude::FlightTaskManualAltitude(control::SuperBlock *parent,
bool FlightTaskManualAltitude::activate()
{
_pos_sp_z = _position(2);
_yaw_sp = _yaw;
_pos_sp_predicted = _pos_sp_z = _position(2);
_yaw_sp_predicted = _yaw_sp = _yaw;
_yaw_rate_sp = _vel_sp_z = NAN;
return FlightTaskManual::activate();
}
void FlightTaskManualAltitude::scale_sticks()
{
/* map stick to velocity */
const float vel_max_z = (_sticks(2) > 0.0f) ? _vel_max_down.get() : _vel_max_up.get();
_vel_sp_z = vel_max_z * _sticks_expo(2);
_yaw_rate_sp = _sticks(3) * _yaw_rate_scaling.get();
}
void FlightTaskManualAltitude::update_heading_setpoints()
{
if (fabsf(_sticks(3) < FLT_EPSILON)) {
/* want to hold yaw */
_yaw_rate_sp = NAN;
_yaw_sp = _yaw_sp_predicted;
} else {
/* want to change yaw based on yaw-rate */
_yaw_sp = NAN;
_yaw_sp_predicted = _wrap_pi(_yaw_sp_predicted + _yaw_rate_sp * _deltatime);
}
}
void FlightTaskManualAltitude::update_z_setpoints()
{
if (fabsf(_sticks(2)) < FLT_EPSILON) {
/* want to hold altitude */
_vel_sp_z = NAN;
_pos_sp_z = _pos_sp_predicted;
} else {
/* want to change altitude through velocity */
_pos_sp_z = NAN;
_pos_sp_predicted = _position(2) + _vel_sp_z * _deltatime;
}
}
void FlightTaskManualAltitude::update_setpoints()
{
update_heading_setpoints();
update_z_setpoints();
}
bool FlightTaskManualAltitude::update()
{
/* map stick to velocity */
const float vel_max_z = (_sticks(2) > 0.0f) ? _vel_max_down.get() : _vel_max_up.get();
float vel_sp_z = vel_max_z * _sticks_expo(2);
scale_sticks();
update_setpoints();
const float yaw_rate_sp = _sticks(3) * _yaw_rate_scaling;
if(fabsf(_sticks(2)) < FLT_EPSILON) {
_setPositionSetpoint(Vector3f(NAN, NAN, _pos_sp_z));
_setVelocitySetpoint(Vector3f(NAN, NAN, NAN));
} else {
_setPositionSetpoint(Vector3f(NAN, NAN, NAN));
_setVelocitySetpoint(Vector3f(NAN, NAN, vel_sp_z));
_pos_sp_z = _position(2) + vel_sp_z * _deltatime;
}
if(fabsf(_sticks(3) < FLT_EPSILON)) {
_setYawspeedSetpoint(NAN);
_setYawSetpoint(_yaw_sp);
} else {
_setYawspeedSetpoint(yaw_rate_sp);
_setYawSetpoint(NAN);
_yaw_sp = _wrap_pi(_yaw_sp + yaw_rate_sp * _deltatime)
}
_setPositionSetpoint(Vector3f(NAN, NAN, _pos_sp_z));
_setVelocitySetpoint(Vector3f(NAN, NAN, _vel_sp_z));
_setYawSetpoint(_yaw_sp);
_setYawspeedSetpoint(_yaw_rate_sp);
return true;
}