Michael Shimniok
An interface for a simple, 1-track, incremental encoder.
Dependents: AVC_20110423 incrementalencoder-pid-robot DataBus2018
IncrementalEncoder Class Reference
An interface for a simple, 1-track, incremental encoder. More...
#include <IncrementalEncoder.h>
Public Member Functions | |
| IncrementalEncoder (PinName pin) | |
| Create an incremental encoder interface. | |
| unsigned int | read () |
| Get ticks since last call. | |
| unsigned int | readTotal () |
| Get total tick count since last reset. | |
| void | reset () |
| Reset the tick counter. | |
Detailed Description
An interface for a simple, 1-track, incremental encoder.
If using a simple reflectance sensor, then a voltage comparator circuit will be required to generate the pulsetrain. See: http://www.bot-thoughts.com/2011/03/avc-bot-wheel-encoders.html
Definition at line 7 of file IncrementalEncoder.h.
Constructor & Destructor Documentation
| IncrementalEncoder | ( | PinName | pin ) |
Create an incremental encoder interface.
Increments counter at every rise and fall signal
- Parameters:
-
pin -- the pin to which a digital pulsetrain is sent
Definition at line 3 of file IncrementalEncoder.cpp.
Member Function Documentation
| unsigned int read | ( | ) |
Get ticks since last call.
- Returns:
- the number of ticks since the last call to this method
Definition at line 9 of file IncrementalEncoder.cpp.
| unsigned int readTotal | ( | ) |
Get total tick count since last reset.
- Returns:
- total ticks since the last reset or instantiation
Definition at line 17 of file IncrementalEncoder.cpp.
| void reset | ( | ) |
Reset the tick counter.
Definition at line 22 of file IncrementalEncoder.cpp.
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