joey shelton / LED_Demo2

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Dependencies:   MAX44000 PWM_Tone_Library nexpaq_mdk

Fork of LED_Demo by joey shelton

mbd_os/hal/common/Ticker.cpp@9:6bb35cef007d, 2016-10-22 (annotated)

Committer:
cyberjoey
Date:
Sat Oct 22 01:31:58 2016 +0000
Revision:
9:6bb35cef007d
Parent:
1:55a6170b404f 
WORKING

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 1:55a6170b404f 1 /* mbed Microcontroller Library
nexpaq 1:55a6170b404f 2 * Copyright (c) 2006-2013 ARM Limited
nexpaq 1:55a6170b404f 3 *
nexpaq 1:55a6170b404f 4 * Licensed under the Apache License, Version 2.0 (the "License");
nexpaq 1:55a6170b404f 5 * you may not use this file except in compliance with the License.
nexpaq 1:55a6170b404f 6 * You may obtain a copy of the License at
nexpaq 1:55a6170b404f 7 *
nexpaq 1:55a6170b404f 8 * http://www.apache.org/licenses/LICENSE-2.0
nexpaq 1:55a6170b404f 9 *
nexpaq 1:55a6170b404f 10 * Unless required by applicable law or agreed to in writing, software
nexpaq 1:55a6170b404f 11 * distributed under the License is distributed on an "AS IS" BASIS,
nexpaq 1:55a6170b404f 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nexpaq 1:55a6170b404f 13 * See the License for the specific language governing permissions and
nexpaq 1:55a6170b404f 14 * limitations under the License.
nexpaq 1:55a6170b404f 15 */
nexpaq 1:55a6170b404f 16 #include "Ticker.h"
nexpaq 1:55a6170b404f 17
nexpaq 1:55a6170b404f 18 #include "TimerEvent.h"
nexpaq 1:55a6170b404f 19 #include "FunctionPointer.h"
nexpaq 1:55a6170b404f 20 #include "ticker_api.h"
nexpaq 1:55a6170b404f 21 #include "critical.h"
nexpaq 1:55a6170b404f 22
nexpaq 1:55a6170b404f 23 namespace mbed {
nexpaq 1:55a6170b404f 24
nexpaq 1:55a6170b404f 25 void Ticker::detach() {
nexpaq 1:55a6170b404f 26 core_util_critical_section_enter();
nexpaq 1:55a6170b404f 27 remove();
nexpaq 1:55a6170b404f 28 _function.attach(0);
nexpaq 1:55a6170b404f 29 core_util_critical_section_exit();
nexpaq 1:55a6170b404f 30 }
nexpaq 1:55a6170b404f 31
nexpaq 1:55a6170b404f 32 void Ticker::setup(timestamp_t t) {
nexpaq 1:55a6170b404f 33 core_util_critical_section_enter();
nexpaq 1:55a6170b404f 34 remove();
nexpaq 1:55a6170b404f 35 _delay = t;
nexpaq 1:55a6170b404f 36 insert(_delay + ticker_read(_ticker_data));
nexpaq 1:55a6170b404f 37 core_util_critical_section_exit();
nexpaq 1:55a6170b404f 38 }
nexpaq 1:55a6170b404f 39
nexpaq 1:55a6170b404f 40 void Ticker::handler() {
nexpaq 1:55a6170b404f 41 insert(event.timestamp + _delay);
nexpaq 1:55a6170b404f 42 _function.call();
nexpaq 1:55a6170b404f 43 }
nexpaq 1:55a6170b404f 44
nexpaq 1:55a6170b404f 45 } // namespace mbed