50bd6e8bf6
* SdCard HAL refactored (#135) - Refactor SdCard HAL - introduce Lockable * Screenshot and FatFS improvements (#136) - Fix screenshots on ESP32 - Improve Screenshot service - Convert Screenshot app to class-based instead of structs - Screenshot app now automatically updates when task is finished - Enable FatFS long filename support * Re-use common log messages (#138) For consistency and binary size reduction * Toolbar spinner should get margin to the right * More TactilityC features (#139) * Rewrote Loader - Simplified Loader by removing custom threa - Created DispatcherThread - Move auto-starting apps to Boot app - Fixed Dispatcher bug where it could get stuck not processing new messages * Hide AP settings if the AP is not saved * Missing from previous commit * Replace LV_EVENT_CLICKED with LV_EVENT_SHORT_CLICKED * Refactored files app and created InputDialog (#140) - Changed Files app so that it has a View and State - Files app now allows for long-pressing on files to perform actions - Files app now has rename and delete actions - Created InputDialog app - Improved AlertDialog app layout
96 lines
1.7 KiB
C++
96 lines
1.7 KiB
C++
/**
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* @file mutex.h
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* Mutex
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*/
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#pragma once
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#include "CoreTypes.h"
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#include "Thread.h"
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#include "RtosCompatSemaphore.h"
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#include "Check.h"
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#include "Lockable.h"
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#include <memory>
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namespace tt {
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class ScopedMutexUsage;
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/**
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* Wrapper for FreeRTOS xSemaphoreCreateMutex and xSemaphoreCreateRecursiveMutex
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* Can be used in IRQ mode (within ISR context)
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*/
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class Mutex : public Lockable {
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public:
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enum Type {
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TypeNormal,
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TypeRecursive,
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};
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private:
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SemaphoreHandle_t semaphore;
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Type type;
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public:
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explicit Mutex(Type type = TypeNormal);
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~Mutex() override;
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TtStatus acquire(uint32_t timeoutTicks) const;
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TtStatus release() const;
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bool lock(uint32_t timeoutTicks) const override { return acquire(timeoutTicks) == TtStatusOk; }
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bool unlock() const override { return release() == TtStatusOk; }
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ThreadId getOwner() const;
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};
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/** Allocate Mutex
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*
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* @param[in] type The mutex type
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*
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* @return pointer to Mutex instance
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*/
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[[deprecated("use class")]]
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Mutex* tt_mutex_alloc(Mutex::Type type);
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/** Free Mutex
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*
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* @param mutex The Mutex instance
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*/
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[[deprecated("use class")]]
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void tt_mutex_free(Mutex* mutex);
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/** Acquire mutex
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*
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* @param mutex The Mutex instance
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* @param[in] timeout The timeout
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*
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* @return The status.
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*/
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[[deprecated("use class")]]
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TtStatus tt_mutex_acquire(Mutex* mutex, uint32_t timeout);
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/** Release mutex
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*
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* @param mutex The Mutex instance
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*
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* @return The status.
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*/
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[[deprecated("use class")]]
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TtStatus tt_mutex_release(Mutex* mutex);
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/** Get mutex owner thread id
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*
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* @param mutex The Mutex instance
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*
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* @return The thread identifier.
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*/
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[[deprecated("use class")]]
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ThreadId tt_mutex_get_owner(Mutex* mutex);
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} // namespace
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