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libraries/M5UnitUnified/examples/demo/MultipleUnits/src/ui/ui_UnitBase.cpp

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+/*
+ * SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
+ *
+ * SPDX-License-Identifier: MIT
+ */
+/*!
+  @file ui_UnitBase.cpp
+  @brief UI for UnitBase
+ */
+
+#include "ui_UnitBase.hpp"
+
+UnitUIBase::UnitUIBase(LovyanGFX* parent) : _parent(parent)
+{
+    _sem = xSemaphoreCreateBinary();
+    xSemaphoreGive(_sem);
+}
+
+UnitUIBase::~UnitUIBase()
+{
+    xSemaphoreTake(_sem, portMAX_DELAY);
+    vSemaphoreDelete(_sem);
+}
+
+bool UnitUIBase::lock(portTickType bt)
+{
+    return xSemaphoreTake(_sem, bt) == pdTRUE;
+}
+
+void UnitUIBase::unlock()
+{
+    xSemaphoreGive(_sem);
+}