amiro-os / include / amiro / DistControl.h @ af93a91c
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| 1 | 58fe0e0b | Thomas Schöpping | #ifndef AMIRO_MOTOR_DISTCONTROL_H_
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| 2 | #define AMIRO_MOTOR_DISTCONTROL_H_
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| 3 | |||
| 4 | #include <amiro/MotorIncrements.h> |
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| 5 | #include <amiro/MotorControl.h> |
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| 6 | #include <amiro/Constants.h> |
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| 7 | #include <Types.h> |
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| 8 | |||
| 9 | #include <chprintf.h> |
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| 10 | |||
| 11 | namespace amiro {
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| 12 | |||
| 13 | class DistControl : public chibios_rt::BaseStaticThread<256> {
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| 14 | public:
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| 15 | /**
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| 16 | * Constructor
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| 17 | *
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| 18 | * @param mc object for retrieving the motors
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| 19 | * @param mi object for retrieving the motor increments of the qei
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| 20 | */
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| 21 | DistControl(MotorControl* mc, MotorIncrements* mi); |
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| 22 | |||
| 23 | /**
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| 24 | * Get the current target distance in um.
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| 25 | *
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| 26 | * @return target distance in um
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| 27 | */
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| 28 | int getCurrentTargetDist(void); |
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| 29 | |||
| 30 | /**
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| 31 | * Get the current target angle in urad.
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| 32 | *
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| 33 | * @return target distance in urad
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| 34 | */
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| 35 | int getCurrentTargetAngle(void); |
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| 36 | |||
| 37 | /**
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| 38 | * Sets the target position.
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| 39 | *
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| 40 | * @param distance Distance to drive in um
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| 41 | * @param angle Angle to turn in urad
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| 42 | * @param time Given time to drive in ms
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| 43 | */
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| 44 | void setTargetPosition(int32_t distance, int32_t angle, uint16_t time);
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| 45 | |||
| 46 | /**
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| 47 | * Gives if the distance controller is active.
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| 48 | *
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| 49 | * @return true if active, false if inactive
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| 50 | */
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| 51 | bool isActive(void); |
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| 52 | |||
| 53 | /**
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| 54 | * Deactivates the controller.
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| 55 | * The motor velocities won't be set in any way!
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| 56 | */
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| 57 | void deactivateController(void); |
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| 58 | |||
| 59 | |||
| 60 | |||
| 61 | protected:
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| 62 | virtual msg_t main(void);
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| 63 | |||
| 64 | private:
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| 65 | /**
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| 66 | * Calculates the velocities by using the error distance and error angle.
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| 67 | */
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| 68 | void calcVelocities(void); |
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| 69 | |||
| 70 | MotorControl* motorControl; |
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| 71 | MotorIncrements* motorIncrements; |
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| 72 | bool controllerActive, drivingForward, turningLeft, newVelocities;
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| 73 | const uint32_t period;
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| 74 | int32_t increment[2];
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| 75 | float incrementDifference[2]; |
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| 76 | float actualDistance[2]; // m |
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| 77 | int32_t fullDistance[2]; // um |
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| 78 | int32_t realDistance; // um
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| 79 | int32_t realAngle; // urad
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| 80 | int32_t targetDistance; // um
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| 81 | int32_t targetAngle; // urad
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| 82 | int32_t errorDistance; // um
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| 83 | int32_t errorAngle; // urad
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| 84 | uint32_t restTime; // us
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| 85 | types::kinematic maxVelocity; |
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| 86 | types::kinematic targetVelocity; |
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| 87 | types::kinematic minVelocity; |
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| 88 | }; |
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| 89 | } |
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| 90 | |||
| 91 | #endif /* AMIRO_MOTOR_DISTCONTROL_H_ */ |