CTRE Phoenix Pro C++ 23.0.12
ctre::phoenixpro::controls::MotionMagicDutyCycle Class Reference

Requests Motion Magic® to target a final position using a motion profile. More...

#include <ctre/phoenixpro/controls/MotionMagicDutyCycle.hpp>

Inheritance diagram for ctre::phoenixpro::controls::MotionMagicDutyCycle:
ctre::phoenixpro::controls::ControlRequest

Public Member Functions

 MotionMagicDutyCycle (units::angle::turn_t Position, bool EnableFOC, units::dimensionless::scalar_t FeedForward, int Slot, bool OverrideBrakeDurNeutral)
 Requests Motion Magic® to target a final position using a motion profile. More...
 
 MotionMagicDutyCycle (units::angle::turn_t Position)
 Requests Motion Magic® to target a final position using a motion profile. More...
 
MotionMagicDutyCycleWithPosition (units::angle::turn_t newPosition)
 Modifies this Control Request's Position parameter and returns itself for method-chaining and easier to use request API. More...
 
MotionMagicDutyCycleWithEnableFOC (bool newEnableFOC)
 Modifies this Control Request's EnableFOC parameter and returns itself for method-chaining and easier to use request API. More...
 
MotionMagicDutyCycleWithFeedForward (units::dimensionless::scalar_t newFeedForward)
 Modifies this Control Request's FeedForward parameter and returns itself for method-chaining and easier to use request API. More...
 
MotionMagicDutyCycleWithSlot (int newSlot)
 Modifies this Control Request's Slot parameter and returns itself for method-chaining and easier to use request API. More...
 
MotionMagicDutyCycleWithOverrideBrakeDurNeutral (bool newOverrideBrakeDurNeutral)
 Modifies this Control Request's OverrideBrakeDurNeutral parameter and returns itself for method-chaining and easier to use request API. More...
 
MotionMagicDutyCycleWithUpdateFreqHz (units::frequency::hertz_t newUpdateFreqHz)
 Sets the period at which this control will update at. More...
 
std::string ToString () const
 Returns a string representation of the object. More...
 
void ForceApplyConfigs ()
 Forces configs to be applied the next time this is used in a setControl. More...
 
- Public Member Functions inherited from ctre::phoenixpro::controls::ControlRequest
 ControlRequest (std::string name)
 Constructs a new Control Request with the given name. More...
 
ControlInfoGetControlInfo ()
 Gets information about this control request. More...
 
const ControlInfoGetControlInfo () const
 Gets information about this control request. More...
 
virtual ~ControlRequest ()=default
 
virtual std::string ToString () const =0
 

Public Attributes

units::angle::turn_t Position
 Position to drive toward in rotations. More...
 
bool EnableFOC
 Set to true to use FOC commutation, which increases peak power by ~15%. More...
 
units::dimensionless::scalar_t FeedForward
 Feedforward to apply in fractional units between -1 and +1. More...
 
int Slot
 Select which gains are applied by selecting the slot. More...
 
bool OverrideBrakeDurNeutral
 Set to true to static-brake the rotor when output is zero (or within deadband). More...
 
units::time::second_t ConfigTimeout {0.1_s}
 The timeout when sending configs associated with this control. More...
 
units::frequency::hertz_t UpdateFreqHz {100_Hz}
 The period at which this control will update at. More...
 

Additional Inherited Members

- Protected Member Functions inherited from ctre::phoenixpro::controls::ControlRequest
 ControlRequest (ControlRequest const &)=default
 
 ControlRequest (ControlRequest &&)=default
 
ControlRequestoperator= (ControlRequest const &)=default
 
ControlRequestoperator= (ControlRequest &&)=default
 
- Protected Attributes inherited from ctre::phoenixpro::controls::ControlRequest
ControlInfo requestReference
 

Detailed Description

Requests Motion Magic® to target a final position using a motion profile.

Users can optionally provide a duty cycle feedforward.

Motion Magic® produces a motion profile in real-time while attempting to honor the Cruise Velocity, Acceleration, and Jerk value specified via the Motion Magic® configuration values. Target position can be changed on-the-fly and Motion Magic® will do its best to adjust the profile. This control mode is duty cycled based, so relevant closed-loop gains will use fractional duty cycle for the numerator: +1.0 represents full forward output.

Constructor & Destructor Documentation

◆ MotionMagicDutyCycle() [1/2]

ctre::phoenixpro::controls::MotionMagicDutyCycle::MotionMagicDutyCycle ( units::angle::turn_t  Position,
bool  EnableFOC,
units::dimensionless::scalar_t  FeedForward,
int  Slot,
bool  OverrideBrakeDurNeutral 
)
inline

Requests Motion Magic® to target a final position using a motion profile.

Users can optionally provide a duty cycle feedforward.

Motion Magic® produces a motion profile in real-time while attempting to honor the Cruise Velocity, Acceleration, and Jerk value specified via the Motion Magic® configuration values. Target position can be changed on-the-fly and Motion Magic® will do its best to adjust the profile. This control mode is duty cycled based, so relevant closed-loop gains will use fractional duty cycle for the numerator: +1.0 represents full forward output.

Parameters
PositionPosition to drive toward in rotations.
EnableFOCSet to true to use FOC commutation, which increases peak power by ~15%. Set to false to use trapezoidal commutation. FOC improves motor performance by leveraging torque (current) control. However, this may be inconvenient for applications that require specifying duty cycle or voltage. CTR-Electronics has developed a hybrid method that combines the performances gains of FOC while still allowing applications to provide duty cycle or voltage demand. This not to be confused with simple sinusoidal control or phase voltage control which lacks the performance gains.
FeedForwardFeedforward to apply in fractional units between -1 and +1.
SlotSelect which gains are applied by selecting the slot. Use the configuration api to set the gain values for the selected slot before enabling this feature. Slot must be within [0,2].
OverrideBrakeDurNeutralSet to true to static-brake the rotor when output is zero (or within deadband). Set to false to use the NeutralMode configuration setting (default). This flag exists to provide the fundamental behavior of this control when output is zero, which is to provide 0V to the motor.

◆ MotionMagicDutyCycle() [2/2]

ctre::phoenixpro::controls::MotionMagicDutyCycle::MotionMagicDutyCycle ( units::angle::turn_t  Position)
inline

Requests Motion Magic® to target a final position using a motion profile.

Users can optionally provide a duty cycle feedforward.

Motion Magic® produces a motion profile in real-time while attempting to honor the Cruise Velocity, Acceleration, and Jerk value specified via the Motion Magic® configuration values. Target position can be changed on-the-fly and Motion Magic® will do its best to adjust the profile. This control mode is duty cycled based, so relevant closed-loop gains will use fractional duty cycle for the numerator: +1.0 represents full forward output.

Parameters
PositionPosition to drive toward in rotations.

Member Function Documentation

◆ ForceApplyConfigs()

void ctre::phoenixpro::controls::MotionMagicDutyCycle::ForceApplyConfigs ( )
inline

Forces configs to be applied the next time this is used in a setControl.

This is not necessary in the majority of cases, because Phoenix will make sure configs are properly set when they are not already set

◆ ToString()

std::string ctre::phoenixpro::controls::MotionMagicDutyCycle::ToString ( ) const
inlinevirtual

Returns a string representation of the object.

Returns
a string representation of the object.

Implements ctre::phoenixpro::controls::ControlRequest.

◆ WithEnableFOC()

MotionMagicDutyCycle & ctre::phoenixpro::controls::MotionMagicDutyCycle::WithEnableFOC ( bool  newEnableFOC)
inline

Modifies this Control Request's EnableFOC parameter and returns itself for method-chaining and easier to use request API.

Parameters
newEnableFOCParameter to modify
Returns
Itself

◆ WithFeedForward()

MotionMagicDutyCycle & ctre::phoenixpro::controls::MotionMagicDutyCycle::WithFeedForward ( units::dimensionless::scalar_t  newFeedForward)
inline

Modifies this Control Request's FeedForward parameter and returns itself for method-chaining and easier to use request API.

Parameters
newFeedForwardParameter to modify
Returns
Itself

◆ WithOverrideBrakeDurNeutral()

MotionMagicDutyCycle & ctre::phoenixpro::controls::MotionMagicDutyCycle::WithOverrideBrakeDurNeutral ( bool  newOverrideBrakeDurNeutral)
inline

Modifies this Control Request's OverrideBrakeDurNeutral parameter and returns itself for method-chaining and easier to use request API.

Parameters
newOverrideBrakeDurNeutralParameter to modify
Returns
Itself

◆ WithPosition()

MotionMagicDutyCycle & ctre::phoenixpro::controls::MotionMagicDutyCycle::WithPosition ( units::angle::turn_t  newPosition)
inline

Modifies this Control Request's Position parameter and returns itself for method-chaining and easier to use request API.

Parameters
newPositionParameter to modify
Returns
Itself

◆ WithSlot()

MotionMagicDutyCycle & ctre::phoenixpro::controls::MotionMagicDutyCycle::WithSlot ( int  newSlot)
inline

Modifies this Control Request's Slot parameter and returns itself for method-chaining and easier to use request API.

Parameters
newSlotParameter to modify
Returns
Itself

◆ WithUpdateFreqHz()

MotionMagicDutyCycle & ctre::phoenixpro::controls::MotionMagicDutyCycle::WithUpdateFreqHz ( units::frequency::hertz_t  newUpdateFreqHz)
inline

Sets the period at which this control will update at.

This is designated in Hertz, with a minimum of 20 Hz (every 50 ms) and a maximum of 1000 Hz (every 1 ms).

If this field is set to 0 Hz, the control request will be sent immediately as a one-shot frame. This may be useful for advanced applications that require outputs to be synchronized with data acquisition. In this case, we recommend not exceeding 50 ms between control calls.

Parameters
newUpdateFreqHzParameter to modify
Returns
Itself

Member Data Documentation

◆ ConfigTimeout

units::time::second_t ctre::phoenixpro::controls::MotionMagicDutyCycle::ConfigTimeout {0.1_s}

The timeout when sending configs associated with this control.

◆ EnableFOC

bool ctre::phoenixpro::controls::MotionMagicDutyCycle::EnableFOC

Set to true to use FOC commutation, which increases peak power by ~15%.

Set to false to use trapezoidal commutation. FOC improves motor performance by leveraging torque (current) control. However, this may be inconvenient for applications that require specifying duty cycle or voltage. CTR-Electronics has developed a hybrid method that combines the performances gains of FOC while still allowing applications to provide duty cycle or voltage demand. This not to be confused with simple sinusoidal control or phase voltage control which lacks the performance gains.

◆ FeedForward

units::dimensionless::scalar_t ctre::phoenixpro::controls::MotionMagicDutyCycle::FeedForward

Feedforward to apply in fractional units between -1 and +1.

◆ OverrideBrakeDurNeutral

bool ctre::phoenixpro::controls::MotionMagicDutyCycle::OverrideBrakeDurNeutral

Set to true to static-brake the rotor when output is zero (or within deadband).

Set to false to use the NeutralMode configuration setting (default). This flag exists to provide the fundamental behavior of this control when output is zero, which is to provide 0V to the motor.

◆ Position

units::angle::turn_t ctre::phoenixpro::controls::MotionMagicDutyCycle::Position

Position to drive toward in rotations.

◆ Slot

int ctre::phoenixpro::controls::MotionMagicDutyCycle::Slot

Select which gains are applied by selecting the slot.

Use the configuration api to set the gain values for the selected slot before enabling this feature. Slot must be within [0,2].

◆ UpdateFreqHz

units::frequency::hertz_t ctre::phoenixpro::controls::MotionMagicDutyCycle::UpdateFreqHz {100_Hz}

The period at which this control will update at.

This is designated in Hertz, with a minimum of 20 Hz (every 50 ms) and a maximum of 1000 Hz (every 1 ms).

If this field is set to 0 Hz, the control request will be sent immediately as a one-shot frame. This may be useful for advanced applications that require outputs to be synchronized with data acquisition. In this case, we recommend not exceeding 50 ms between control calls.


The documentation for this class was generated from the following file: