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
78 lines
1.9 KiB
C++
78 lines
1.9 KiB
C++
#include "Semaphore.h"
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#include "Check.h"
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#include "CoreDefines.h"
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namespace tt {
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Semaphore::Semaphore(uint32_t maxCount, uint32_t initialCount) {
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tt_assert(!TT_IS_IRQ_MODE());
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tt_assert((maxCount > 0U) && (initialCount <= maxCount));
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if (maxCount == 1U) {
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handle = xSemaphoreCreateBinary();
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if ((handle != nullptr) && (initialCount != 0U)) {
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if (xSemaphoreGive(handle) != pdPASS) {
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vSemaphoreDelete(handle);
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handle = nullptr;
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}
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}
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} else {
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handle = xSemaphoreCreateCounting(maxCount, initialCount);
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}
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tt_check(handle);
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}
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Semaphore::~Semaphore() {
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tt_assert(!TT_IS_IRQ_MODE());
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vSemaphoreDelete(handle);
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}
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bool Semaphore::acquire(uint32_t timeout) const {
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if (TT_IS_IRQ_MODE()) {
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if (timeout != 0U) {
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return false;
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} else {
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BaseType_t yield = pdFALSE;
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if (xSemaphoreTakeFromISR(handle, &yield) != pdPASS) {
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return false;
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} else {
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portYIELD_FROM_ISR(yield);
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return true;
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}
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}
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} else {
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return xSemaphoreTake(handle, (TickType_t)timeout) == pdPASS;
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}
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}
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bool Semaphore::release() const {
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if (TT_IS_IRQ_MODE()) {
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BaseType_t yield = pdFALSE;
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if (xSemaphoreGiveFromISR(handle, &yield) != pdTRUE) {
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return false;
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} else {
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portYIELD_FROM_ISR(yield);
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return true;
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}
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} else {
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return xSemaphoreGive(handle) == pdPASS;
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}
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}
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uint32_t Semaphore::getCount() const {
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if (TT_IS_IRQ_MODE()) {
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// TODO: uxSemaphoreGetCountFromISR is not supported on esp-idf 5.1.2 - perhaps later on?
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#ifdef uxSemaphoreGetCountFromISR
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return uxSemaphoreGetCountFromISR(handle);
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#else
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return uxQueueMessagesWaitingFromISR((QueueHandle_t)hSemaphore);
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#endif
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} else {
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return uxSemaphoreGetCount(handle);
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}
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}
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} // namespace
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