* Degrees:
*
* 360 / (angleGearRatio * encoderTicksPerRotation)
*
*
* Meters:
*
* (Math.PI * wheelDiameter) / (driveGearRatio * encoderTicksPerRotation)
*
*/
@Override
public void configureIntegratedEncoder(double positionConversionFactor)
{
TalonFXConfigurator cfg = motor.getConfigurator();
cfg.refresh(configuration);
positionConversionFactor = 1 / positionConversionFactor;
if (!isDriveMotor)
{
positionConversionFactor *= 360;
}
conversionFactor = positionConversionFactor;
configuration.MotionMagic =
configuration.MotionMagic.withMotionMagicCruiseVelocity(100.0 / positionConversionFactor)
.withMotionMagicAcceleration((100.0 / positionConversionFactor) / 0.100)
.withMotionMagicExpo_kV(0.12 * positionConversionFactor)
.withMotionMagicExpo_kA(0.1);
configuration.Feedback.withFeedbackSensorSource(FeedbackSensorSourceValue.RotorSensor)
.withSensorToMechanismRatio(positionConversionFactor);
cfg.apply(configuration);
// Taken from democat's library.
// https://github.com/democat3457/swerve-lib/blob/7c03126b8c22f23a501b2c2742f9d173a5bcbc40/src/main/java/com/swervedrivespecialties/swervelib/ctre/Falcon500DriveControllerFactoryBuilder.java#L16
configureCANStatusFrames(250);
}
/**
* Set the CAN status frames.
*
* @param CANStatus1 Applied Motor Output, Fault Information, Limit Switch Information
*/
public void configureCANStatusFrames(int CANStatus1)
{
// motor.setStatusFramePeriod(StatusFrameEnhanced.Status_1_General, CANStatus1);
}
/**
* Set the CAN status frames.
*
* @param CANStatus1 Applied Motor Output, Fault Information, Limit Switch Information
* @param CANStatus2 Selected Sensor Position (PID 0), Selected Sensor Velocity (PID 0), Brushed Supply Current
* Measurement, Sticky Fault Information
* @param CANStatus3 Quadrature Information
* @param CANStatus4 Analog Input, Supply Battery Voltage, Controller Temperature
* @param CANStatus8 Pulse Width Information
* @param CANStatus10 Motion Profiling/Motion Magic Information
* @param CANStatus12 Selected Sensor Position (Aux PID 1), Selected Sensor Velocity (Aux PID 1)
* @param CANStatus13 PID0 (Primary PID) Information
* @param CANStatus14 PID1 (Auxiliary PID) Information
* @param CANStatus21 Integrated Sensor Position (Talon FX), Integrated Sensor Velocity (Talon FX)
* @param CANStatusCurrent Brushless Supply Current Measurement, Brushless Stator Current Measurement
*/
public void configureCANStatusFrames(
int CANStatus1,
int CANStatus2,
int CANStatus3,
int CANStatus4,
int CANStatus8,
int CANStatus10,
int CANStatus12,
int CANStatus13,
int CANStatus14,
int CANStatus21,
int CANStatusCurrent)
{
// motor.setStatusFramePeriod(StatusFrameEnhanced.Status_1_General, CANStatus1);
// motor.setStatusFramePeriod(StatusFrameEnhanced.Status_2_Feedback0, CANStatus2);
// motor.setStatusFramePeriod(StatusFrameEnhanced.Status_3_Quadrature, CANStatus3);
// motor.setStatusFramePeriod(StatusFrameEnhanced.Status_4_AinTempVbat, CANStatus4);
// motor.setStatusFramePeriod(StatusFrameEnhanced.Status_8_PulseWidth, CANStatus8);
// motor.setStatusFramePeriod(StatusFrameEnhanced.Status_10_Targets, CANStatus10);
// motor.setStatusFramePeriod(StatusFrameEnhanced.Status_12_Feedback1, CANStatus12);
// motor.setStatusFramePeriod(StatusFrameEnhanced.Status_13_Base_PIDF0, CANStatus13);
// motor.setStatusFramePeriod(StatusFrameEnhanced.Status_14_Turn_PIDF1, CANStatus14);
// motor.setStatusFramePeriod(StatusFrameEnhanced.Status_21_FeedbackIntegrated, CANStatus21);
// motor.setStatusFramePeriod(StatusFrameEnhanced.Status_Brushless_Current,
// CANStatusCurrent);
// TODO: Configure Status Frame 2 thru 21 if necessary
// https://v5.docs.ctr-electronics.com/en/stable/ch18_CommonAPI.html#setting-status-frame-periods
}
/**
* Configure the PIDF values for the closed loop controller. 0 is disabled or off.
*
* @param config Configuration class holding the PIDF values.
*/
@Override
public void configurePIDF(PIDFConfig config)
{
TalonFXConfigurator cfg = motor.getConfigurator();
cfg.refresh(configuration.Slot0);
cfg.apply(
configuration.Slot0.withKP(config.p).withKI(config.i).withKD(config.d).withKS(config.f));
// configuration.slot0.integralZone = config.iz;
// configuration.slot0.closedLoopPeakOutput = config.output.max;
}
/**
* Configure the PID wrapping for the position closed loop controller.
*
* @param minInput Minimum PID input.
* @param maxInput Maximum PID input.
*/
@Override
public void configurePIDWrapping(double minInput, double maxInput)
{
TalonFXConfigurator cfg = motor.getConfigurator();
cfg.refresh(configuration.ClosedLoopGeneral);
configuration.ClosedLoopGeneral.ContinuousWrap = true;
cfg.apply(configuration.ClosedLoopGeneral);
}
/**
* Set the idle mode.
*
* @param isBrakeMode Set the brake mode.
*/
@Override
public void setMotorBrake(boolean isBrakeMode)
{
motor.setNeutralMode(isBrakeMode ? NeutralModeValue.Brake : NeutralModeValue.Coast);
}
/**
* Set the motor to be inverted.
*
* @param inverted State of inversion.
*/
@Override
public void setInverted(boolean inverted)
{
// Timer.delay(1);
motor.setInverted(inverted);
}
/**
* Save the configurations from flash to EEPROM.
*/
@Override
public void burnFlash()
{
// Do nothing
}
/**
* Set the percentage output.
*
* @param percentOutput percent out for the motor controller.
*/
@Override
public void set(double percentOutput)
{
motor.set(percentOutput);
}
/**
* Set the closed loop PID controller reference point.
*
* @param setpoint Setpoint in MPS or Angle in degrees.
* @param feedforward Feedforward in volt-meter-per-second or kV.
*/
@Override
public void setReference(double setpoint, double feedforward)
{
setReference(setpoint, feedforward, getPosition());
}
/**
* Set the closed loop PID controller reference point.
*
* @param setpoint Setpoint in meters per second or angle in degrees.
* @param feedforward Feedforward in volt-meter-per-second or kV.
* @param position Only used on the angle motor, the position of the motor in degrees.
*/
@Override
public void setReference(double setpoint, double feedforward, double position)
{
// if (SwerveDriveTelemetry.isSimulation)
// {
// PhysicsSim.getInstance().run();
// }
if (isDriveMotor)
{
motor.setControl(m_velocityVoltageSetter.withVelocity(setpoint).withFeedForward(feedforward));
} else
{
motor.setControl(m_angleVoltageSetter.withPosition(setpoint / 360.0));
}
}
/**
* Get the voltage output of the motor controller.
*
* @return Voltage output.
*/
@Override
public double getVoltage()
{
return motor.getMotorVoltage().waitForUpdate(STATUS_TIMEOUT_SECONDS).getValue();
}
/**
* Set the voltage of the motor.
*
* @param voltage Voltage to set.
*/
@Override
public void setVoltage(double voltage)
{
motor.setVoltage(voltage);
}
/**
* Get the applied dutycycle output.
*
* @return Applied dutycycle output to the motor.
*/
@Override
public double getAppliedOutput()
{
return motor.getDutyCycle().waitForUpdate(STATUS_TIMEOUT_SECONDS).getValue();
}
/**
* Get the velocity of the integrated encoder.
*
* @return velocity in Meters Per Second, or Degrees per Second.
*/
@Override
public double getVelocity()
{
return motor.getVelocity().getValue();
}
/**
* Get the position of the integrated encoder.
*
* @return Position in Meters or Degrees.
*/
@Override
public double getPosition()
{
return motor.getPosition().getValue();
}
/**
* Set the integrated encoder position.
*
* @param position Integrated encoder position. Should be angle in degrees or meters.
*/
@Override
public void setPosition(double position)
{
if (!absoluteEncoder && !SwerveDriveTelemetry.isSimulation)
{
position = position < 0 ? (position % 360) + 360 : position;
TalonFXConfigurator cfg = motor.getConfigurator();
cfg.setPosition(position / 360);
}
}
/**
* Set the voltage compensation for the swerve module motor.
*
* @param nominalVoltage Nominal voltage for operation to output to.
*/
@Override
public void setVoltageCompensation(double nominalVoltage)
{
// Do not implement
}
/**
* Set the current limit for the swerve drive motor, remember this may cause jumping if used in conjunction with
* voltage compensation. This is useful to protect the motor from current spikes.
*
* @param currentLimit Current limit in AMPS at free speed.
*/
@Override
public void setCurrentLimit(int currentLimit)
{
TalonFXConfigurator cfg = motor.getConfigurator();
cfg.refresh(configuration.CurrentLimits);
cfg.apply(
configuration.CurrentLimits.withStatorCurrentLimit(currentLimit)
.withStatorCurrentLimitEnable(true));
}
/**
* Set the maximum rate the open/closed loop output can change by.
*
* @param rampRate Time in seconds to go from 0 to full throttle.
*/
@Override
public void setLoopRampRate(double rampRate)
{
TalonFXConfigurator cfg = motor.getConfigurator();
cfg.refresh(configuration.ClosedLoopRamps);
cfg.apply(configuration.ClosedLoopRamps.withVoltageClosedLoopRampPeriod(rampRate));
}
/**
* Get the motor object from the module.
*
* @return Motor object.
*/
@Override
public Object getMotor()
{
return motor;
}
/**
* Queries whether the absolute encoder is directly attached to the motor controller.
*
* @return connected absolute encoder state.
*/
@Override
public boolean isAttachedAbsoluteEncoder()
{
return absoluteEncoder;
}
}