Tux Leon / mbed-dev

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of mbed-dev by mbed official

drivers/Ticker.cpp@175:af195413fb11, 2017-10-11 (annotated)

Committer:
AnnaBridge
Date:
Wed Oct 11 12:45:49 2017 +0100
Revision:
175:af195413fb11
Parent:
174:b96e65c34a4d 
This updates the lib to the mbed lib v 153

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 149:156823d33999 1 /* mbed Microcontroller Library
<> 149:156823d33999 2 * Copyright (c) 2006-2013 ARM Limited
<> 149:156823d33999 3 *
<> 149:156823d33999 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 149:156823d33999 5 * you may not use this file except in compliance with the License.
<> 149:156823d33999 6 * You may obtain a copy of the License at
<> 149:156823d33999 7 *
<> 149:156823d33999 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 149:156823d33999 9 *
<> 149:156823d33999 10 * Unless required by applicable law or agreed to in writing, software
<> 149:156823d33999 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 149:156823d33999 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 149:156823d33999 13 * See the License for the specific language governing permissions and
<> 149:156823d33999 14 * limitations under the License.
<> 149:156823d33999 15 */
<> 149:156823d33999 16 #include "drivers/Ticker.h"
<> 149:156823d33999 17
<> 149:156823d33999 18 #include "drivers/TimerEvent.h"
<> 149:156823d33999 19 #include "platform/FunctionPointer.h"
<> 149:156823d33999 20 #include "hal/ticker_api.h"
<> 160:d5399cc887bb 21 #include "platform/mbed_critical.h"
<> 149:156823d33999 22
<> 149:156823d33999 23 namespace mbed {
<> 149:156823d33999 24
<> 149:156823d33999 25 void Ticker::detach() {
<> 149:156823d33999 26 core_util_critical_section_enter();
<> 149:156823d33999 27 remove();
AnnaBridge 175:af195413fb11 28 // unlocked only if we were attached (we locked it) and this is not low power ticker
AnnaBridge 175:af195413fb11 29 if(_function && _lock_deepsleep) {
AnnaBridge 174:b96e65c34a4d 30 sleep_manager_unlock_deep_sleep();
AnnaBridge 174:b96e65c34a4d 31 }
AnnaBridge 175:af195413fb11 32
<> 160:d5399cc887bb 33 _function = 0;
<> 149:156823d33999 34 core_util_critical_section_exit();
<> 149:156823d33999 35 }
<> 149:156823d33999 36
AnnaBridge 167:e84263d55307 37 void Ticker::setup(us_timestamp_t t) {
<> 149:156823d33999 38 core_util_critical_section_enter();
<> 149:156823d33999 39 remove();
<> 149:156823d33999 40 _delay = t;
AnnaBridge 167:e84263d55307 41 insert_absolute(_delay + ticker_read_us(_ticker_data));
<> 149:156823d33999 42 core_util_critical_section_exit();
<> 149:156823d33999 43 }
<> 149:156823d33999 44
<> 149:156823d33999 45 void Ticker::handler() {
AnnaBridge 167:e84263d55307 46 insert_absolute(event.timestamp + _delay);
AnnaBridge 174:b96e65c34a4d 47 if (_function) {
AnnaBridge 174:b96e65c34a4d 48 _function();
AnnaBridge 174:b96e65c34a4d 49 }
<> 149:156823d33999 50 }
<> 149:156823d33999 51
<> 149:156823d33999 52 } // namespace mbed