Nicolas Borla / Mbed OS BBR_1Ebene

BBR 1 Ebene

mbed-os/rtos/EventFlags.cpp@0:fbdae7e6d805, 2018-05-14 (annotated)

Committer:
borlanic
Date:
Mon May 14 11:29:06 2018 +0000
Revision:
0:fbdae7e6d805
BBR

Who changed what in which revision?

UserRevisionLine numberNew contents of line
borlanic 0:fbdae7e6d805 1 /* mbed Microcontroller Library
borlanic 0:fbdae7e6d805 2 * Copyright (c) 2006-2017 ARM Limited
borlanic 0:fbdae7e6d805 3 *
borlanic 0:fbdae7e6d805 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
borlanic 0:fbdae7e6d805 5 * of this software and associated documentation files (the "Software"), to deal
borlanic 0:fbdae7e6d805 6 * in the Software without restriction, including without limitation the rights
borlanic 0:fbdae7e6d805 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
borlanic 0:fbdae7e6d805 8 * copies of the Software, and to permit persons to whom the Software is
borlanic 0:fbdae7e6d805 9 * furnished to do so, subject to the following conditions:
borlanic 0:fbdae7e6d805 10 *
borlanic 0:fbdae7e6d805 11 * The above copyright notice and this permission notice shall be included in
borlanic 0:fbdae7e6d805 12 * all copies or substantial portions of the Software.
borlanic 0:fbdae7e6d805 13 *
borlanic 0:fbdae7e6d805 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
borlanic 0:fbdae7e6d805 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
borlanic 0:fbdae7e6d805 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
borlanic 0:fbdae7e6d805 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
borlanic 0:fbdae7e6d805 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
borlanic 0:fbdae7e6d805 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
borlanic 0:fbdae7e6d805 20 * SOFTWARE.
borlanic 0:fbdae7e6d805 21 */
borlanic 0:fbdae7e6d805 22 #include "rtos/EventFlags.h"
borlanic 0:fbdae7e6d805 23 #include <string.h>
borlanic 0:fbdae7e6d805 24 #include "mbed_error.h"
borlanic 0:fbdae7e6d805 25 #include "mbed_assert.h"
borlanic 0:fbdae7e6d805 26
borlanic 0:fbdae7e6d805 27 namespace rtos {
borlanic 0:fbdae7e6d805 28
borlanic 0:fbdae7e6d805 29 EventFlags::EventFlags()
borlanic 0:fbdae7e6d805 30 {
borlanic 0:fbdae7e6d805 31 constructor();
borlanic 0:fbdae7e6d805 32 }
borlanic 0:fbdae7e6d805 33
borlanic 0:fbdae7e6d805 34 EventFlags::EventFlags(const char *name)
borlanic 0:fbdae7e6d805 35 {
borlanic 0:fbdae7e6d805 36 constructor(name);
borlanic 0:fbdae7e6d805 37 }
borlanic 0:fbdae7e6d805 38
borlanic 0:fbdae7e6d805 39 void EventFlags::constructor(const char *name)
borlanic 0:fbdae7e6d805 40 {
borlanic 0:fbdae7e6d805 41 memset(&_obj_mem, 0, sizeof(_obj_mem));
borlanic 0:fbdae7e6d805 42 osEventFlagsAttr_t attr;
borlanic 0:fbdae7e6d805 43 attr.name = name ? name : "application_unnamed_event_flags";
borlanic 0:fbdae7e6d805 44 attr.cb_mem = &_obj_mem;
borlanic 0:fbdae7e6d805 45 attr.cb_size = sizeof(_obj_mem);
borlanic 0:fbdae7e6d805 46 _id = osEventFlagsNew(&attr);
borlanic 0:fbdae7e6d805 47 MBED_ASSERT(_id);
borlanic 0:fbdae7e6d805 48 }
borlanic 0:fbdae7e6d805 49
borlanic 0:fbdae7e6d805 50 uint32_t EventFlags::set(uint32_t flags)
borlanic 0:fbdae7e6d805 51 {
borlanic 0:fbdae7e6d805 52 return osEventFlagsSet(_id, flags);
borlanic 0:fbdae7e6d805 53 }
borlanic 0:fbdae7e6d805 54
borlanic 0:fbdae7e6d805 55 uint32_t EventFlags::clear(uint32_t flags)
borlanic 0:fbdae7e6d805 56 {
borlanic 0:fbdae7e6d805 57 return osEventFlagsClear(_id, flags);
borlanic 0:fbdae7e6d805 58 }
borlanic 0:fbdae7e6d805 59
borlanic 0:fbdae7e6d805 60 uint32_t EventFlags::get() const
borlanic 0:fbdae7e6d805 61 {
borlanic 0:fbdae7e6d805 62 return osEventFlagsGet(_id);
borlanic 0:fbdae7e6d805 63 }
borlanic 0:fbdae7e6d805 64
borlanic 0:fbdae7e6d805 65 uint32_t EventFlags::wait_all(uint32_t flags, uint32_t timeout, bool clear)
borlanic 0:fbdae7e6d805 66 {
borlanic 0:fbdae7e6d805 67 return wait(flags, osFlagsWaitAll, timeout, clear);
borlanic 0:fbdae7e6d805 68 }
borlanic 0:fbdae7e6d805 69
borlanic 0:fbdae7e6d805 70 uint32_t EventFlags::wait_any(uint32_t flags, uint32_t timeout, bool clear)
borlanic 0:fbdae7e6d805 71 {
borlanic 0:fbdae7e6d805 72 return wait(flags, osFlagsWaitAny, timeout, clear);
borlanic 0:fbdae7e6d805 73 }
borlanic 0:fbdae7e6d805 74
borlanic 0:fbdae7e6d805 75 EventFlags::~EventFlags()
borlanic 0:fbdae7e6d805 76 {
borlanic 0:fbdae7e6d805 77 osEventFlagsDelete(_id);
borlanic 0:fbdae7e6d805 78 }
borlanic 0:fbdae7e6d805 79
borlanic 0:fbdae7e6d805 80 uint32_t EventFlags::wait(uint32_t flags, uint32_t opt, uint32_t timeout, bool clear)
borlanic 0:fbdae7e6d805 81 {
borlanic 0:fbdae7e6d805 82 if (clear == false) {
borlanic 0:fbdae7e6d805 83 opt |= osFlagsNoClear;
borlanic 0:fbdae7e6d805 84 }
borlanic 0:fbdae7e6d805 85
borlanic 0:fbdae7e6d805 86 return osEventFlagsWait(_id, flags, opt, timeout);
borlanic 0:fbdae7e6d805 87 }
borlanic 0:fbdae7e6d805 88
borlanic 0:fbdae7e6d805 89 }