Iftikhar Aziz / mbed-dev

4545

Dependents:   LSS_Rev_1

Fork of mbed-dev by Umar Naeem

drivers/Ticker.cpp@166:33361e55dd8c, 2017-08-23 (annotated)

Committer:
iftaziz
Date:
Wed Aug 23 10:32:38 2017 +0000
Revision:
166:33361e55dd8c
Parent:
160:d5399cc887bb 
r1

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();
<> 160:d5399cc887bb 28 _function = 0;
<> 149:156823d33999 29 core_util_critical_section_exit();
<> 149:156823d33999 30 }
<> 149:156823d33999 31
<> 149:156823d33999 32 void Ticker::setup(timestamp_t t) {
<> 149:156823d33999 33 core_util_critical_section_enter();
<> 149:156823d33999 34 remove();
<> 149:156823d33999 35 _delay = t;
<> 149:156823d33999 36 insert(_delay + ticker_read(_ticker_data));
<> 149:156823d33999 37 core_util_critical_section_exit();
<> 149:156823d33999 38 }
<> 149:156823d33999 39
<> 149:156823d33999 40 void Ticker::handler() {
<> 149:156823d33999 41 insert(event.timestamp + _delay);
<> 160:d5399cc887bb 42 _function();
<> 149:156823d33999 43 }
<> 149:156823d33999 44
<> 149:156823d33999 45 } // namespace mbed