Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: mbed-dev-f303 FastPWM3
PositionSensor/PositionSensor.h
- Committer:
- benkatz
- Date:
- 2017-11-18
- Revision:
- 35:69b24894c11d
- Parent:
- 34:51647c6c500d
- Child:
- 37:c0f352d6e8e3
File content as of revision 35:69b24894c11d:
#ifndef POSITIONSENSOR_H
#define POSITIONSENSOR_H
class PositionSensor {
public:
virtual void Sample(void) = 0;
virtual float GetMechPosition() {return 0.0f;}
virtual float GetElecPosition() {return 0.0f;}
virtual float GetMechVelocity() {return 0.0f;}
virtual float GetElecVelocity() {return 0.0f;}
virtual void ZeroPosition(void) = 0;
virtual int GetRawPosition(void) = 0;
virtual void SetElecOffset(float offset) = 0;
virtual int GetCPR(void) = 0;
virtual void WriteLUT(int new_lut[128]) = 0;
};
class PositionSensorEncoder: public PositionSensor {
public:
PositionSensorEncoder(int CPR, float offset, int ppairs);
virtual void Sample();
virtual float GetMechPosition();
virtual float GetElecPosition();
virtual float GetMechVelocity();
virtual float GetElecVelocity();
virtual void ZeroPosition(void);
virtual void SetElecOffset(float offset);
virtual int GetRawPosition(void);
virtual int GetCPR(void);
virtual void WriteLUT(int new_lut[128]);
private:
InterruptIn *ZPulse;
DigitalIn *ZSense;
//DigitalOut *ZTest;
virtual void ZeroEncoderCount(void);
virtual void ZeroEncoderCountDown(void);
int _CPR, flag, rotations, _ppairs, raw;
//int state;
float _offset, MechPosition, MechOffset, dir, test_pos, oldVel, out_old, velVec[40];
int offset_lut[128];
};
class PositionSensorAM5147: public PositionSensor{
public:
PositionSensorAM5147(int CPR, float offset, int ppairs);
virtual void Sample();
virtual float GetMechPosition();
virtual float GetElecPosition();
virtual float GetMechVelocity();
virtual int GetRawPosition();
virtual void ZeroPosition();
virtual void SetElecOffset(float offset);
virtual int GetCPR(void);
virtual void WriteLUT(int new_lut[128]);
private:
float position, ElecPosition, ElecOffset, MechPosition, MechOffset, modPosition, oldModPosition, oldVel, velVec[40], MechVelocity, ElecVelocity, ElecVelocityFilt;
int raw, _CPR, rotations, old_counts, _ppairs;
SPI *spi;
DigitalOut *cs;
int readAngleCmd;
int offset_lut[128];
};
#endif