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amiro-os / include / amiro / DistControl.h @ 61544eee

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1 58fe0e0b Thomas Schöpping
#ifndef AMIRO_MOTOR_DISTCONTROL_H_
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#define AMIRO_MOTOR_DISTCONTROL_H_
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#include <amiro/MotorIncrements.h>
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#include <amiro/MotorControl.h>
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#include <amiro/Constants.h>
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#include <Types.h>
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#include <chprintf.h>
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namespace amiro {
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  class DistControl : public chibios_rt::BaseStaticThread<256> {
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  public:
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    /**
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     * Constructor
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     *
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     * @param mc object for retrieving the motors
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     * @param mi object for retrieving the motor increments of the qei
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     */
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    DistControl(MotorControl* mc, MotorIncrements* mi);
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    /**
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     * Get the current target distance in um.
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     *
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     * @return target distance in um
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     */
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    int getCurrentTargetDist(void);
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    /**
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     * Get the current target angle in urad.
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     *
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     * @return target distance in urad
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     */
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    int getCurrentTargetAngle(void);
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    /**
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     * Sets the target position.
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     *
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     * @param distance Distance to drive in um
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     * @param angle Angle to turn in urad
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     * @param time Given time to drive in ms
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     */
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    void setTargetPosition(int32_t distance, int32_t angle, uint16_t time);
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    /**
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     * Gives if the distance controller is active.
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     *
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     * @return true if active, false if inactive
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     */
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    bool isActive(void);
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    /**
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     * Deactivates the controller.
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     * The motor velocities won't be set in any way!
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     */
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    void deactivateController(void);
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  protected:
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    virtual msg_t main(void);
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  private:
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    /**
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     * Calculates the velocities by using the error distance and error angle.
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     */
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    void calcVelocities(void);
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    MotorControl* motorControl;
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    MotorIncrements* motorIncrements;
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    bool controllerActive, drivingForward, turningLeft, newVelocities;
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    const uint32_t period;
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    int32_t increment[2];
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    float incrementDifference[2];
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    float actualDistance[2]; // m
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    int32_t fullDistance[2]; // um
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    int32_t realDistance; // um
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    int32_t realAngle; // urad
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    int32_t targetDistance; // um
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    int32_t targetAngle; // urad
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    int32_t errorDistance; // um
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    int32_t errorAngle; // urad
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    uint32_t restTime; // us
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    types::kinematic maxVelocity;
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    types::kinematic targetVelocity;
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    types::kinematic minVelocity;
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  };
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}
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#endif /* AMIRO_MOTOR_DISTCONTROL_H_ */