src/modules/tools/temperaturecontrol/PID_Autotuner.h

   1 /**
   2  * Based on https://github.com/br3ttb/Arduino-PID-AutoTune-Library
   3  */
   4
   5 #ifndef _PID_AUTOTUNE_H
   6 #define _PID_AUTOTUNE_H
   7
   8 #include <stdint.h>
   9
  10 #include "Module.h"
  11
  12 class TemperatureControl;
  13 class StreamOutput;
  14
  15 class PID_Autotuner : public Module
  16 {
  17 public:
  18     PID_Autotuner();
  19
  20     void on_module_loaded(void);
  21     uint32_t on_tick(uint32_t);
  22     void on_idle(void *);
  23     void on_gcode_received(void *);
  24
  25 private:
  26     void begin(float, StreamOutput *, int );
  27     void abort();
  28     void finishUp();
  29
  30     TemperatureControl *temp_control;
  31     float target_temperature;
  32     StreamOutput *s;
  33
  34     volatile bool tick;
  35
  36     float *peaks;
  37     int requested_cycles;
  38     float noiseBand;
  39     unsigned long peak1, peak2;
  40     int sampleTime;
  41     int nLookBack;
  42     int lookBackCnt;
  43     int peakType;
  44     float *lastInputs;
  45     int peakCount;
  46     bool justchanged;
  47     float absMax, absMin;
  48     float oStep;
  49     int output;
  50     volatile unsigned long tickCnt;
  51 };
  52
  53 #endif /* _PID_AUTOTUNE_H */