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
45 lines
965 B
C++
45 lines
965 B
C++
#pragma once
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#include "CoreTypes.h"
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#include "Thread.h"
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#ifdef ESP_PLATFORM
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#include "freertos/FreeRTOS.h"
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#include "freertos/semphr.h"
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#else
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#include "FreeRTOS.h"
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#include "semphr.h"
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#endif
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namespace tt {
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/**
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* Wrapper for xSemaphoreCreateBinary (max count == 1) and xSemaphoreCreateCounting (max count > 1)
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* Can be used from IRQ/ISR mode, but cannot be created/destroyed from such a context.
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*/
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class Semaphore {
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private:
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SemaphoreHandle_t handle;
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public:
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/**
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* Cannot be called from IRQ/ISR mode.
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* @param[in] maxCount The maximum count
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* @param[in] initialCount The initial count
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*/
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Semaphore(uint32_t maxCount, uint32_t initialCount);
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/** Cannot be called from IRQ/ISR mode. */
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~Semaphore();
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/** Acquire semaphore */
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bool acquire(uint32_t timeoutTicks) const;
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/** Release semaphore */
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bool release() const;
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/** @return semaphore count */
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uint32_t getCount() const;
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};
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} // namespace
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