![](/media/cache/group/default_image.jpg.50x50_q85.jpg)
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Dependencies: Servo ServoArm mbed
Headers/PID_Control.h@0:15a8480061e8, 2017-05-22 (annotated)
- Committer:
- beacon
- Date:
- Mon May 22 11:24:46 2017 +0000
- Revision:
- 0:15a8480061e8
o
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
beacon | 0:15a8480061e8 | 1 | /* |
beacon | 0:15a8480061e8 | 2 | * PIDControl.h |
beacon | 0:15a8480061e8 | 3 | * |
beacon | 0:15a8480061e8 | 4 | * Created on: 16.04.2017 |
beacon | 0:15a8480061e8 | 5 | * Author: chris |
beacon | 0:15a8480061e8 | 6 | */ |
beacon | 0:15a8480061e8 | 7 | |
beacon | 0:15a8480061e8 | 8 | #ifndef COMMON_PID_CONTROL_H_ |
beacon | 0:15a8480061e8 | 9 | #define COMMON_PID_CONTROL_H_ |
beacon | 0:15a8480061e8 | 10 | |
beacon | 0:15a8480061e8 | 11 | /** |
beacon | 0:15a8480061e8 | 12 | * This class calculates a PID control |
beacon | 0:15a8480061e8 | 13 | */ |
beacon | 0:15a8480061e8 | 14 | class PID_Control |
beacon | 0:15a8480061e8 | 15 | { |
beacon | 0:15a8480061e8 | 16 | public: |
beacon | 0:15a8480061e8 | 17 | PID_Control(); |
beacon | 0:15a8480061e8 | 18 | virtual ~PID_Control(); |
beacon | 0:15a8480061e8 | 19 | |
beacon | 0:15a8480061e8 | 20 | float calc(float e, float period); |
beacon | 0:15a8480061e8 | 21 | void setPIDValues(float p, float i, float d, float max, float min, float _iMax); |
beacon | 0:15a8480061e8 | 22 | |
beacon | 0:15a8480061e8 | 23 | private: |
beacon | 0:15a8480061e8 | 24 | /** |
beacon | 0:15a8480061e8 | 25 | * the proportional gain |
beacon | 0:15a8480061e8 | 26 | */ |
beacon | 0:15a8480061e8 | 27 | float kp; |
beacon | 0:15a8480061e8 | 28 | |
beacon | 0:15a8480061e8 | 29 | /** |
beacon | 0:15a8480061e8 | 30 | * integral gain |
beacon | 0:15a8480061e8 | 31 | */ |
beacon | 0:15a8480061e8 | 32 | float ki; |
beacon | 0:15a8480061e8 | 33 | |
beacon | 0:15a8480061e8 | 34 | /** |
beacon | 0:15a8480061e8 | 35 | * differential gain |
beacon | 0:15a8480061e8 | 36 | */ |
beacon | 0:15a8480061e8 | 37 | float kd; |
beacon | 0:15a8480061e8 | 38 | |
beacon | 0:15a8480061e8 | 39 | /** |
beacon | 0:15a8480061e8 | 40 | * Sum of all the errors |
beacon | 0:15a8480061e8 | 41 | */ |
beacon | 0:15a8480061e8 | 42 | float iSum; |
beacon | 0:15a8480061e8 | 43 | |
beacon | 0:15a8480061e8 | 44 | /** |
beacon | 0:15a8480061e8 | 45 | * Error value one iteration befor |
beacon | 0:15a8480061e8 | 46 | */ |
beacon | 0:15a8480061e8 | 47 | float eOld; |
beacon | 0:15a8480061e8 | 48 | |
beacon | 0:15a8480061e8 | 49 | float max; |
beacon | 0:15a8480061e8 | 50 | float min; |
beacon | 0:15a8480061e8 | 51 | float iMax; |
beacon | 0:15a8480061e8 | 52 | |
beacon | 0:15a8480061e8 | 53 | }; |
beacon | 0:15a8480061e8 | 54 | |
beacon | 0:15a8480061e8 | 55 | #endif /* COMMON_PID_CONTROL_H_ */ |