StmSpiBusLock Class Reference

RAII exclusive ownership of one StmSpiBus (RTOS mutex). More...

#include <StmSpi.h>

Collaboration diagram for StmSpiBusLock:

Public Member Functions
	StmSpiBusLock (StmSpiBus &bus, hf_u32_t timeout_ms) noexcept
	~StmSpiBusLock () noexcept
	StmSpiBusLock (const StmSpiBusLock &)=delete
StmSpiBusLock &	operator= (const StmSpiBusLock &)=delete
	StmSpiBusLock (StmSpiBusLock &&other) noexcept
StmSpiBusLock &	operator= (StmSpiBusLock &&other) noexcept
bool	OwnsLock () const noexcept

Private Attributes
StmSpiBus *	bus_ {nullptr}
bool	locked_ {false}

Detailed Description

RAII exclusive ownership of one StmSpiBus (RTOS mutex).

Higher-level threads may block here with a timeout — that is intentional. Do not disable interrupts across SPI frames; serialize with this lock. Direct HAL probes / wire-proof paths must take the same lock.

Constructor & Destructor Documentation

StmSpiBusLock() [1/3]

StmSpiBusLock::StmSpiBusLock ( StmSpiBus &  bus, hf_u32_t  timeout_ms  )

noexcept

~StmSpiBusLock()

StmSpiBusLock::~StmSpiBusLock ( )

noexcept

StmSpiBusLock() [2/3]

StmSpiBusLock::StmSpiBusLock ( const StmSpiBusLock &  )

delete

StmSpiBusLock() [3/3]

StmSpiBusLock::StmSpiBusLock ( StmSpiBusLock &&  other )

noexcept

Member Function Documentation

operator=() [1/2]

StmSpiBusLock & StmSpiBusLock::operator= ( const StmSpiBusLock &  )

delete

operator=() [2/2]

StmSpiBusLock & StmSpiBusLock::operator= ( StmSpiBusLock &&  other )

noexcept

OwnsLock()

bool StmSpiBusLock::OwnsLock ( ) const

inlinenoexcept

Member Data Documentation

bus_

StmSpiBus* StmSpiBusLock::bus_ {nullptr}

private

locked_

bool StmSpiBusLock::locked_ {false}

private

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The documentation for this class was generated from the following files:

• inc/mcu/stm32/StmSpi.h
• src/mcu/stm32/StmSpi.cpp