| /*----------------------------------------------------------------------------*/ |
| /* Copyright (c) FIRST 2008. All Rights Reserved. */ |
| /* Open Source Software - may be modified and shared by FRC teams. The code */ |
| /* must be accompanied by the FIRST BSD license file in $(WIND_BASE)/WPILib. */ |
| /*----------------------------------------------------------------------------*/ |
| |
| #ifndef DIGITAL_SOURCE_H |
| #define DIGITAL_SOURCE_H |
| |
| #include "InterruptableSensorBase.h" |
| |
| /** |
| * DigitalSource Interface. |
| * The DigitalSource represents all the possible inputs for a counter or a quadrature encoder. The source may be |
| * either a digital input or an analog input. If the caller just provides a channel, then a digital input will be |
| * constructed and freed when finished for the source. The source can either be a digital input or analog trigger |
| * but not both. |
| */ |
| class DigitalSource: public InterruptableSensorBase |
| { |
| public: |
| DigitalSource(); |
| virtual ~DigitalSource(); |
| virtual UINT32 GetChannelForRouting() = 0; |
| virtual UINT32 GetModuleForRouting() = 0; |
| virtual bool GetAnalogTriggerForRouting() = 0; |
| virtual void RequestInterrupts(tInterruptHandler handler, void *param); |
| virtual void RequestInterrupts(); |
| void SetUpSourceEdge(bool risingEdge, bool fallingEdge); |
| }; |
| |
| #endif |
| |