semf::ExternalInterrupt Class Reference

Interface for using a external interrupt. More...

#include <externalinterrupt.h>

Inheritance diagram for semf::ExternalInterrupt:

Collaboration diagram for semf::ExternalInterrupt:

Public Types
enum	Trigger { None = 0 , RisingEdge , FallingEdge , RisingAndFallingEdge }

Public Member Functions
virtual	~ExternalInterrupt ()=default
virtual void	setTrigger (Trigger trigger)=0
	Sets the trigger condition of an EXTI. More...

Public Attributes
Signal	changed
Signal< Error >	error

Detailed Description

Interface for using a external interrupt.

Definition at line 21 of file externalinterrupt.h.

Member Enumeration Documentation

Trigger

enum semf::ExternalInterrupt::Trigger

Trigger of the EXternalInterrupt signal, it can be /c RisingEdge, /c FallingEdge or /c RisingAndFallingEdge.

Enumerator
None
RisingEdge
FallingEdge
RisingAndFallingEdge

Definition at line 25 of file externalinterrupt.h.

Constructor & Destructor Documentation

~ExternalInterrupt()

virtual semf::ExternalInterrupt::~ExternalInterrupt ( )

virtualdefault

Member Function Documentation

setTrigger()

virtual void semf::ExternalInterrupt::setTrigger ( Trigger  trigger )

pure virtual

Sets the trigger condition of an EXTI.

Parameters

trigger

Trigger condition to set.

Implemented in semf::Stm32ExternalInterrupt.

Member Data Documentation

changed

Signal semf::ExternalInterrupt::changed

Is emitted when input changed.

Definition at line 42 of file externalinterrupt.h.

error

Signal<Error> semf::ExternalInterrupt::error

Signal is emitted after a hardware error occurred.

Definition at line 44 of file externalinterrupt.h.