Rahul Dahiya / Mbed OS STM32F7 Ethernet

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mbed-os/rtos/EventFlags.cpp@0:fb8047b156bb, 2020-01-15 (annotated)

Committer:
rahul_dahiya
Date:
Wed Jan 15 15:57:15 2020 +0530
Revision:
0:fb8047b156bb
STM32F7 LWIP

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rahul_dahiya 0:fb8047b156bb 1 /* mbed Microcontroller Library
rahul_dahiya 0:fb8047b156bb 2 * Copyright (c) 2006-2017 ARM Limited
rahul_dahiya 0:fb8047b156bb 3 *
rahul_dahiya 0:fb8047b156bb 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
rahul_dahiya 0:fb8047b156bb 5 * of this software and associated documentation files (the "Software"), to deal
rahul_dahiya 0:fb8047b156bb 6 * in the Software without restriction, including without limitation the rights
rahul_dahiya 0:fb8047b156bb 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
rahul_dahiya 0:fb8047b156bb 8 * copies of the Software, and to permit persons to whom the Software is
rahul_dahiya 0:fb8047b156bb 9 * furnished to do so, subject to the following conditions:
rahul_dahiya 0:fb8047b156bb 10 *
rahul_dahiya 0:fb8047b156bb 11 * The above copyright notice and this permission notice shall be included in
rahul_dahiya 0:fb8047b156bb 12 * all copies or substantial portions of the Software.
rahul_dahiya 0:fb8047b156bb 13 *
rahul_dahiya 0:fb8047b156bb 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
rahul_dahiya 0:fb8047b156bb 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
rahul_dahiya 0:fb8047b156bb 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
rahul_dahiya 0:fb8047b156bb 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
rahul_dahiya 0:fb8047b156bb 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
rahul_dahiya 0:fb8047b156bb 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
rahul_dahiya 0:fb8047b156bb 20 * SOFTWARE.
rahul_dahiya 0:fb8047b156bb 21 */
rahul_dahiya 0:fb8047b156bb 22 #include "rtos/EventFlags.h"
rahul_dahiya 0:fb8047b156bb 23 #include <string.h>
rahul_dahiya 0:fb8047b156bb 24 #include "mbed_error.h"
rahul_dahiya 0:fb8047b156bb 25 #include "mbed_assert.h"
rahul_dahiya 0:fb8047b156bb 26
rahul_dahiya 0:fb8047b156bb 27 namespace rtos {
rahul_dahiya 0:fb8047b156bb 28
rahul_dahiya 0:fb8047b156bb 29 EventFlags::EventFlags()
rahul_dahiya 0:fb8047b156bb 30 {
rahul_dahiya 0:fb8047b156bb 31 constructor();
rahul_dahiya 0:fb8047b156bb 32 }
rahul_dahiya 0:fb8047b156bb 33
rahul_dahiya 0:fb8047b156bb 34 EventFlags::EventFlags(const char *name)
rahul_dahiya 0:fb8047b156bb 35 {
rahul_dahiya 0:fb8047b156bb 36 constructor(name);
rahul_dahiya 0:fb8047b156bb 37 }
rahul_dahiya 0:fb8047b156bb 38
rahul_dahiya 0:fb8047b156bb 39 void EventFlags::constructor(const char *name)
rahul_dahiya 0:fb8047b156bb 40 {
rahul_dahiya 0:fb8047b156bb 41 memset(&_obj_mem, 0, sizeof(_obj_mem));
rahul_dahiya 0:fb8047b156bb 42 osEventFlagsAttr_t attr;
rahul_dahiya 0:fb8047b156bb 43 attr.name = name ? name : "application_unnamed_event_flags";
rahul_dahiya 0:fb8047b156bb 44 attr.cb_mem = &_obj_mem;
rahul_dahiya 0:fb8047b156bb 45 attr.cb_size = sizeof(_obj_mem);
rahul_dahiya 0:fb8047b156bb 46 _id = osEventFlagsNew(&attr);
rahul_dahiya 0:fb8047b156bb 47 MBED_ASSERT(_id);
rahul_dahiya 0:fb8047b156bb 48 }
rahul_dahiya 0:fb8047b156bb 49
rahul_dahiya 0:fb8047b156bb 50 uint32_t EventFlags::set(uint32_t flags)
rahul_dahiya 0:fb8047b156bb 51 {
rahul_dahiya 0:fb8047b156bb 52 return osEventFlagsSet(_id, flags);
rahul_dahiya 0:fb8047b156bb 53 }
rahul_dahiya 0:fb8047b156bb 54
rahul_dahiya 0:fb8047b156bb 55 uint32_t EventFlags::clear(uint32_t flags)
rahul_dahiya 0:fb8047b156bb 56 {
rahul_dahiya 0:fb8047b156bb 57 return osEventFlagsClear(_id, flags);
rahul_dahiya 0:fb8047b156bb 58 }
rahul_dahiya 0:fb8047b156bb 59
rahul_dahiya 0:fb8047b156bb 60 uint32_t EventFlags::get() const
rahul_dahiya 0:fb8047b156bb 61 {
rahul_dahiya 0:fb8047b156bb 62 return osEventFlagsGet(_id);
rahul_dahiya 0:fb8047b156bb 63 }
rahul_dahiya 0:fb8047b156bb 64
rahul_dahiya 0:fb8047b156bb 65 uint32_t EventFlags::wait_all(uint32_t flags, uint32_t timeout, bool clear)
rahul_dahiya 0:fb8047b156bb 66 {
rahul_dahiya 0:fb8047b156bb 67 return wait(flags, osFlagsWaitAll, timeout, clear);
rahul_dahiya 0:fb8047b156bb 68 }
rahul_dahiya 0:fb8047b156bb 69
rahul_dahiya 0:fb8047b156bb 70 uint32_t EventFlags::wait_any(uint32_t flags, uint32_t timeout, bool clear)
rahul_dahiya 0:fb8047b156bb 71 {
rahul_dahiya 0:fb8047b156bb 72 return wait(flags, osFlagsWaitAny, timeout, clear);
rahul_dahiya 0:fb8047b156bb 73 }
rahul_dahiya 0:fb8047b156bb 74
rahul_dahiya 0:fb8047b156bb 75 EventFlags::~EventFlags()
rahul_dahiya 0:fb8047b156bb 76 {
rahul_dahiya 0:fb8047b156bb 77 osEventFlagsDelete(_id);
rahul_dahiya 0:fb8047b156bb 78 }
rahul_dahiya 0:fb8047b156bb 79
rahul_dahiya 0:fb8047b156bb 80 uint32_t EventFlags::wait(uint32_t flags, uint32_t opt, uint32_t timeout, bool clear)
rahul_dahiya 0:fb8047b156bb 81 {
rahul_dahiya 0:fb8047b156bb 82 if (clear == false) {
rahul_dahiya 0:fb8047b156bb 83 opt |= osFlagsNoClear;
rahul_dahiya 0:fb8047b156bb 84 }
rahul_dahiya 0:fb8047b156bb 85
rahul_dahiya 0:fb8047b156bb 86 return osEventFlagsWait(_id, flags, opt, timeout);
rahul_dahiya 0:fb8047b156bb 87 }
rahul_dahiya 0:fb8047b156bb 88
rahul_dahiya 0:fb8047b156bb 89 }