Diff: mbed-os/rtos/EventFlags.cpp

Revision:

0:fbdae7e6d805

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os/rtos/EventFlags.cpp	Mon May 14 11:29:06 2018 +0000
@@ -0,0 +1,89 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2017 ARM Limited
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "rtos/EventFlags.h"
+#include <string.h>
+#include "mbed_error.h"
+#include "mbed_assert.h"
+
+namespace rtos {
+
+EventFlags::EventFlags()
+{
+    constructor();
+}
+
+EventFlags::EventFlags(const char *name)
+{
+    constructor(name);
+}
+
+void EventFlags::constructor(const char *name)
+{
+    memset(&_obj_mem, 0, sizeof(_obj_mem));
+    osEventFlagsAttr_t attr;
+    attr.name = name ? name : "application_unnamed_event_flags";
+    attr.cb_mem = &_obj_mem;
+    attr.cb_size = sizeof(_obj_mem);
+    _id = osEventFlagsNew(&attr);
+    MBED_ASSERT(_id);
+}
+
+uint32_t EventFlags::set(uint32_t flags)
+{
+    return osEventFlagsSet(_id, flags);
+}
+
+uint32_t EventFlags::clear(uint32_t flags)
+{
+    return osEventFlagsClear(_id, flags);
+}
+
+uint32_t EventFlags::get() const
+{
+    return osEventFlagsGet(_id);
+}
+
+uint32_t EventFlags::wait_all(uint32_t flags, uint32_t timeout, bool clear)
+{
+    return wait(flags, osFlagsWaitAll, timeout, clear);
+}
+
+uint32_t EventFlags::wait_any(uint32_t flags, uint32_t timeout, bool clear)
+{
+    return wait(flags, osFlagsWaitAny, timeout, clear);
+}
+
+EventFlags::~EventFlags()
+{
+    osEventFlagsDelete(_id);
+}
+
+uint32_t EventFlags::wait(uint32_t flags, uint32_t opt, uint32_t timeout, bool clear)
+{
+    if (clear == false) {
+        opt |= osFlagsNoClear;
+    }
+
+    return osEventFlagsWait(_id, flags, opt, timeout);
+}
+
+}