semf::Stm32ExternalInterrupt Class Reference

ExternalInterrupt implementation for STM32. More...

#include <stm32externalinterrupt.h>

Inheritance diagram for semf::Stm32ExternalInterrupt:

Collaboration diagram for semf::Stm32ExternalInterrupt:

Public Types
enum class	ErrorCode : uint8_t { SetConfigLine_HalError = 0 , SetConfigLine_HalBusy , SetConfigLine_HalTimeout }
Public Types inherited from semf::ExternalInterrupt
enum	Trigger { None = 0 , RisingEdge , FallingEdge , RisingAndFallingEdge }

Public Member Functions
	Stm32ExternalInterrupt (uint32_t externalInterruptPort, uint32_t externalInterruptPinLine)
	Constructor. More...
	Stm32ExternalInterrupt (const Stm32ExternalInterrupt &other)=delete
virtual	~Stm32ExternalInterrupt ()=default
void	isr (uint16_t pin)
void	setTrigger (Trigger trigger) override
	Sets the trigger condition of an EXTI. More...
Public Member Functions inherited from semf::ExternalInterrupt
virtual	~ExternalInterrupt ()=default
virtual void	setTrigger (Trigger trigger)=0
	Sets the trigger condition of an EXTI. More...
Public Member Functions inherited from semf::LinkedQueue< T >::Node
virtual	~Node ()=default
T *	next () const
	Returns a pointer to the next element in a queue. More...
void	setNext (T *next)
	Sets a pointer to the next element in a list. More...
bool	isInQueue (LinkedQueue &queue)
	Returns if a node is part of this LinkedQueue. More...

Static Public Member Functions
static LinkedQueue< Stm32ExternalInterrupt > *	queue ()
	Get the list with all external interrupts. More...
static void	systemIsr (uint16_t pin)

Additional Inherited Members
Public Attributes inherited from semf::ExternalInterrupt
Signal	changed
Signal< Error >	error

Detailed Description

ExternalInterrupt implementation for STM32.

Definition at line 25 of file stm32externalinterrupt.h.

Member Enumeration Documentation

ErrorCode

enum class semf::Stm32ExternalInterrupt::ErrorCode : uint8_t

strong

Error codes for this class. Error ID identify a unique error() / onError call (excluding transferring).

Enumerator
SetConfigLine_HalError
SetConfigLine_HalBusy
SetConfigLine_HalTimeout

Definition at line 29 of file stm32externalinterrupt.h.

Constructor & Destructor Documentation

Stm32ExternalInterrupt() [1/2]

semf::Stm32ExternalInterrupt::Stm32ExternalInterrupt ( uint32_t  externalInterruptPort, uint32_t  externalInterruptPinLine  )

explicit

Constructor.

Parameters

externalInterruptPort	Port number.
externalInterruptPinLine	Interrupt pin.

See also

EXTI_GPIOSel in stm32f{x}xx_hal_exti.c

EXTI_Line in stm32f{x}xx_hal_exti.c

Definition at line 20 of file stm32externalinterrupt.cpp.

Here is the call graph for this function:

Stm32ExternalInterrupt() [2/2]

semf::Stm32ExternalInterrupt::Stm32ExternalInterrupt ( const Stm32ExternalInterrupt &  other )

explicitdelete

~Stm32ExternalInterrupt()

virtual semf::Stm32ExternalInterrupt::~Stm32ExternalInterrupt ( )

virtualdefault

Member Function Documentation

isr()

void semf::Stm32ExternalInterrupt::isr

(

uint16_t

pin

)

Must call in the interrupt callback from the stm32 hal lib.

Parameters

pin	The parameter from the stm32 HAL callback function.

Definition at line 39 of file stm32externalinterrupt.cpp.

queue()

LinkedQueue< Stm32ExternalInterrupt > * semf::Stm32ExternalInterrupt::queue ( )

static

Get the list with all external interrupts.

Returns

The list with all external interrupts.

Definition at line 27 of file stm32externalinterrupt.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

setTrigger()

void semf::Stm32ExternalInterrupt::setTrigger ( Trigger  trigger )

overridevirtual

Sets the trigger condition of an EXTI.

Parameters

trigger

Trigger condition to set.

Exceptions

Init_HalError	If the ST-HAL returns a hal error.
Init_HalBusy	If the ST-HAL returns a hal busy.
Init_HalTimeout	If the ST-HAL returns a hal timeout.

Implements semf::ExternalInterrupt.

Definition at line 48 of file stm32externalinterrupt.cpp.

systemIsr()

void semf::Stm32ExternalInterrupt::systemIsr ( uint16_t  pin )

static

Must call in the interrupt callback from the stm32 hal lib.

Parameters

pin	The parameter from the stm32 HAL callback function.

Definition at line 33 of file stm32externalinterrupt.cpp.

Here is the call graph for this function:

Here is the caller graph for this function: