Daniel Vizcaya / Mbed OS 04_RTOS_Embebidos

Entrega 3er corte - sistemas embebidos

mbed-os/rtos/EventFlags.cpp@0:6ad07c9019fd, 2018-05-30 (annotated)

Committer:
Bethory
Date:
Wed May 30 00:01:50 2018 +0000
Revision:
0:6ad07c9019fd
Codigo de tales para todos los pasculaes

Who changed what in which revision?

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Bethory 0:6ad07c9019fd 1 /* mbed Microcontroller Library
Bethory 0:6ad07c9019fd 2 * Copyright (c) 2006-2017 ARM Limited
Bethory 0:6ad07c9019fd 3 *
Bethory 0:6ad07c9019fd 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
Bethory 0:6ad07c9019fd 5 * of this software and associated documentation files (the "Software"), to deal
Bethory 0:6ad07c9019fd 6 * in the Software without restriction, including without limitation the rights
Bethory 0:6ad07c9019fd 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Bethory 0:6ad07c9019fd 8 * copies of the Software, and to permit persons to whom the Software is
Bethory 0:6ad07c9019fd 9 * furnished to do so, subject to the following conditions:
Bethory 0:6ad07c9019fd 10 *
Bethory 0:6ad07c9019fd 11 * The above copyright notice and this permission notice shall be included in
Bethory 0:6ad07c9019fd 12 * all copies or substantial portions of the Software.
Bethory 0:6ad07c9019fd 13 *
Bethory 0:6ad07c9019fd 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Bethory 0:6ad07c9019fd 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Bethory 0:6ad07c9019fd 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Bethory 0:6ad07c9019fd 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Bethory 0:6ad07c9019fd 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Bethory 0:6ad07c9019fd 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
Bethory 0:6ad07c9019fd 20 * SOFTWARE.
Bethory 0:6ad07c9019fd 21 */
Bethory 0:6ad07c9019fd 22 #include "rtos/EventFlags.h"
Bethory 0:6ad07c9019fd 23 #include <string.h>
Bethory 0:6ad07c9019fd 24 #include "mbed_error.h"
Bethory 0:6ad07c9019fd 25 #include "mbed_assert.h"
Bethory 0:6ad07c9019fd 26
Bethory 0:6ad07c9019fd 27 namespace rtos {
Bethory 0:6ad07c9019fd 28
Bethory 0:6ad07c9019fd 29 EventFlags::EventFlags()
Bethory 0:6ad07c9019fd 30 {
Bethory 0:6ad07c9019fd 31 constructor();
Bethory 0:6ad07c9019fd 32 }
Bethory 0:6ad07c9019fd 33
Bethory 0:6ad07c9019fd 34 EventFlags::EventFlags(const char *name)
Bethory 0:6ad07c9019fd 35 {
Bethory 0:6ad07c9019fd 36 constructor(name);
Bethory 0:6ad07c9019fd 37 }
Bethory 0:6ad07c9019fd 38
Bethory 0:6ad07c9019fd 39 void EventFlags::constructor(const char *name)
Bethory 0:6ad07c9019fd 40 {
Bethory 0:6ad07c9019fd 41 memset(&_obj_mem, 0, sizeof(_obj_mem));
Bethory 0:6ad07c9019fd 42 osEventFlagsAttr_t attr;
Bethory 0:6ad07c9019fd 43 attr.name = name ? name : "application_unnamed_event_flags";
Bethory 0:6ad07c9019fd 44 attr.cb_mem = &_obj_mem;
Bethory 0:6ad07c9019fd 45 attr.cb_size = sizeof(_obj_mem);
Bethory 0:6ad07c9019fd 46 _id = osEventFlagsNew(&attr);
Bethory 0:6ad07c9019fd 47 MBED_ASSERT(_id);
Bethory 0:6ad07c9019fd 48 }
Bethory 0:6ad07c9019fd 49
Bethory 0:6ad07c9019fd 50 uint32_t EventFlags::set(uint32_t flags)
Bethory 0:6ad07c9019fd 51 {
Bethory 0:6ad07c9019fd 52 return osEventFlagsSet(_id, flags);
Bethory 0:6ad07c9019fd 53 }
Bethory 0:6ad07c9019fd 54
Bethory 0:6ad07c9019fd 55 uint32_t EventFlags::clear(uint32_t flags)
Bethory 0:6ad07c9019fd 56 {
Bethory 0:6ad07c9019fd 57 return osEventFlagsClear(_id, flags);
Bethory 0:6ad07c9019fd 58 }
Bethory 0:6ad07c9019fd 59
Bethory 0:6ad07c9019fd 60 uint32_t EventFlags::get() const
Bethory 0:6ad07c9019fd 61 {
Bethory 0:6ad07c9019fd 62 return osEventFlagsGet(_id);
Bethory 0:6ad07c9019fd 63 }
Bethory 0:6ad07c9019fd 64
Bethory 0:6ad07c9019fd 65 uint32_t EventFlags::wait_all(uint32_t flags, uint32_t timeout, bool clear)
Bethory 0:6ad07c9019fd 66 {
Bethory 0:6ad07c9019fd 67 return wait(flags, osFlagsWaitAll, timeout, clear);
Bethory 0:6ad07c9019fd 68 }
Bethory 0:6ad07c9019fd 69
Bethory 0:6ad07c9019fd 70 uint32_t EventFlags::wait_any(uint32_t flags, uint32_t timeout, bool clear)
Bethory 0:6ad07c9019fd 71 {
Bethory 0:6ad07c9019fd 72 return wait(flags, osFlagsWaitAny, timeout, clear);
Bethory 0:6ad07c9019fd 73 }
Bethory 0:6ad07c9019fd 74
Bethory 0:6ad07c9019fd 75 EventFlags::~EventFlags()
Bethory 0:6ad07c9019fd 76 {
Bethory 0:6ad07c9019fd 77 osEventFlagsDelete(_id);
Bethory 0:6ad07c9019fd 78 }
Bethory 0:6ad07c9019fd 79
Bethory 0:6ad07c9019fd 80 uint32_t EventFlags::wait(uint32_t flags, uint32_t opt, uint32_t timeout, bool clear)
Bethory 0:6ad07c9019fd 81 {
Bethory 0:6ad07c9019fd 82 if (clear == false) {
Bethory 0:6ad07c9019fd 83 opt |= osFlagsNoClear;
Bethory 0:6ad07c9019fd 84 }
Bethory 0:6ad07c9019fd 85
Bethory 0:6ad07c9019fd 86 return osEventFlagsWait(_id, flags, opt, timeout);
Bethory 0:6ad07c9019fd 87 }
Bethory 0:6ad07c9019fd 88
Bethory 0:6ad07c9019fd 89 }