Lancaster University / mbed-src

Lancaster University's (short term!) clone of mbed-src for micro:bit. This is a copy of the github branch https://github.com/lancaster-university/mbed-classic

Fork of mbed-src by mbed official

common/Ticker.cpp@15:4892fe388435, 2013-08-07 (annotated)

Committer:
bogdanm
Date:
Wed Aug 07 16:43:59 2013 +0300
Revision:
15:4892fe388435
Parent:
13:0645d8841f51
Child:
36:ab3ee77451e7
Added LPC4088 target and interrupt chaining code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 13:0645d8841f51 1 /* mbed Microcontroller Library
bogdanm 13:0645d8841f51 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 13:0645d8841f51 3 *
bogdanm 13:0645d8841f51 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 13:0645d8841f51 5 * you may not use this file except in compliance with the License.
bogdanm 13:0645d8841f51 6 * You may obtain a copy of the License at
bogdanm 13:0645d8841f51 7 *
bogdanm 13:0645d8841f51 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 13:0645d8841f51 9 *
bogdanm 13:0645d8841f51 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 13:0645d8841f51 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 13:0645d8841f51 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 13:0645d8841f51 13 * See the License for the specific language governing permissions and
bogdanm 13:0645d8841f51 14 * limitations under the License.
bogdanm 13:0645d8841f51 15 */
bogdanm 13:0645d8841f51 16 #include "Ticker.h"
bogdanm 13:0645d8841f51 17
bogdanm 13:0645d8841f51 18 #include "TimerEvent.h"
bogdanm 13:0645d8841f51 19 #include "FunctionPointer.h"
bogdanm 13:0645d8841f51 20
bogdanm 13:0645d8841f51 21 namespace mbed {
bogdanm 13:0645d8841f51 22
bogdanm 13:0645d8841f51 23 void Ticker::detach() {
bogdanm 13:0645d8841f51 24 remove();
bogdanm 15:4892fe388435 25 _chain.clear();
bogdanm 13:0645d8841f51 26 }
bogdanm 13:0645d8841f51 27
bogdanm 13:0645d8841f51 28 void Ticker::setup(unsigned int t) {
bogdanm 13:0645d8841f51 29 remove();
bogdanm 13:0645d8841f51 30 _delay = t;
bogdanm 13:0645d8841f51 31 insert(_delay + us_ticker_read());
bogdanm 13:0645d8841f51 32 }
bogdanm 13:0645d8841f51 33
bogdanm 13:0645d8841f51 34 void Ticker::handler() {
bogdanm 13:0645d8841f51 35 insert(event.timestamp + _delay);
bogdanm 15:4892fe388435 36 _chain.call();
bogdanm 15:4892fe388435 37 }
bogdanm 15:4892fe388435 38
bogdanm 15:4892fe388435 39 pFunctionPointer_t Ticker::add_function_helper(void (*fptr)(void), bool front) {
bogdanm 15:4892fe388435 40 if (_chain.size() == 0)
bogdanm 15:4892fe388435 41 return NULL;
bogdanm 15:4892fe388435 42 return front ? _chain.add_front(fptr) : _chain.add(fptr);
bogdanm 13:0645d8841f51 43 }
bogdanm 13:0645d8841f51 44
bogdanm 13:0645d8841f51 45 } // namespace mbed