Andy K / Tickers

A set of classes that mimic the behaviour of Mbed Ticker class but using TIMER0, TIMER1, TIMER2 and the RIT.

Tickers.cpp@0:5c7fd96cf29a, 2011-02-11 (annotated)

Committer:
AjK
Date:
Fri Feb 11 10:42:52 2011 +0000
Revision:
0:5c7fd96cf29a
Child:
1:e60d949ec09a
0.1 New

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AjK 0:5c7fd96cf29a 1 /*
AjK 0:5c7fd96cf29a 2 Copyright (c) 2011 Andy Kirkham
AjK 0:5c7fd96cf29a 3
AjK 0:5c7fd96cf29a 4 Permission is hereby granted, free of charge, to any person obtaining a copy
AjK 0:5c7fd96cf29a 5 of this software and associated documentation files (the "Software"), to deal
AjK 0:5c7fd96cf29a 6 in the Software without restriction, including without limitation the rights
AjK 0:5c7fd96cf29a 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
AjK 0:5c7fd96cf29a 8 copies of the Software, and to permit persons to whom the Software is
AjK 0:5c7fd96cf29a 9 furnished to do so, subject to the following conditions:
AjK 0:5c7fd96cf29a 10
AjK 0:5c7fd96cf29a 11 The above copyright notice and this permission notice shall be included in
AjK 0:5c7fd96cf29a 12 all copies or substantial portions of the Software.
AjK 0:5c7fd96cf29a 13
AjK 0:5c7fd96cf29a 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
AjK 0:5c7fd96cf29a 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
AjK 0:5c7fd96cf29a 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AjK 0:5c7fd96cf29a 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
AjK 0:5c7fd96cf29a 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
AjK 0:5c7fd96cf29a 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
AjK 0:5c7fd96cf29a 20 THE SOFTWARE.
AjK 0:5c7fd96cf29a 21 */
AjK 0:5c7fd96cf29a 22
AjK 0:5c7fd96cf29a 23 #include "Tickers.h"
AjK 0:5c7fd96cf29a 24
AjK 0:5c7fd96cf29a 25 TickerA::TickerA() {
AjK 0:5c7fd96cf29a 26 counter = 0;
AjK 0:5c7fd96cf29a 27 _ticker1Sys.addTicker(this);
AjK 0:5c7fd96cf29a 28 }
AjK 0:5c7fd96cf29a 29
AjK 0:5c7fd96cf29a 30 TickerA::~TickerA() {
AjK 0:5c7fd96cf29a 31 _ticker1Sys.delTicker(this);
AjK 0:5c7fd96cf29a 32 }
AjK 0:5c7fd96cf29a 33
AjK 0:5c7fd96cf29a 34 void
AjK 0:5c7fd96cf29a 35 TickerA::tick(void) {
AjK 0:5c7fd96cf29a 36 if (counter) {
AjK 0:5c7fd96cf29a 37 counter--;
AjK 0:5c7fd96cf29a 38 if (counter == 0) {
AjK 0:5c7fd96cf29a 39 counter = reload;
AjK 0:5c7fd96cf29a 40 callback.call();
AjK 0:5c7fd96cf29a 41 }
AjK 0:5c7fd96cf29a 42 }
AjK 0:5c7fd96cf29a 43 }
AjK 0:5c7fd96cf29a 44
AjK 0:5c7fd96cf29a 45 TickerB::TickerB() {
AjK 0:5c7fd96cf29a 46 counter = 0;
AjK 0:5c7fd96cf29a 47 _ticker2Sys.addTicker(this);
AjK 0:5c7fd96cf29a 48 }
AjK 0:5c7fd96cf29a 49
AjK 0:5c7fd96cf29a 50 TickerB::~TickerB() {
AjK 0:5c7fd96cf29a 51 _ticker2Sys.delTicker(this);
AjK 0:5c7fd96cf29a 52 }
AjK 0:5c7fd96cf29a 53
AjK 0:5c7fd96cf29a 54 void
AjK 0:5c7fd96cf29a 55 TickerB::tick(void) {
AjK 0:5c7fd96cf29a 56 if (counter) {
AjK 0:5c7fd96cf29a 57 counter--;
AjK 0:5c7fd96cf29a 58 if (counter == 0) {
AjK 0:5c7fd96cf29a 59 counter = reload;
AjK 0:5c7fd96cf29a 60 callback.call();
AjK 0:5c7fd96cf29a 61 }
AjK 0:5c7fd96cf29a 62 }
AjK 0:5c7fd96cf29a 63 }
AjK 0:5c7fd96cf29a 64
AjK 0:5c7fd96cf29a 65 TickerC::TickerC() {
AjK 0:5c7fd96cf29a 66 counter = 0;
AjK 0:5c7fd96cf29a 67 _tickerRSys.addTicker(this);
AjK 0:5c7fd96cf29a 68 }
AjK 0:5c7fd96cf29a 69
AjK 0:5c7fd96cf29a 70 TickerC::~TickerC() {
AjK 0:5c7fd96cf29a 71 _tickerRSys.delTicker(this);
AjK 0:5c7fd96cf29a 72 }
AjK 0:5c7fd96cf29a 73
AjK 0:5c7fd96cf29a 74 void
AjK 0:5c7fd96cf29a 75 TickerC::tick(void) {
AjK 0:5c7fd96cf29a 76 if (counter) {
AjK 0:5c7fd96cf29a 77 counter--;
AjK 0:5c7fd96cf29a 78 if (counter == 0) {
AjK 0:5c7fd96cf29a 79 counter = reload;
AjK 0:5c7fd96cf29a 80 callback.call();
AjK 0:5c7fd96cf29a 81 }
AjK 0:5c7fd96cf29a 82 }
AjK 0:5c7fd96cf29a 83 }
AjK 0:5c7fd96cf29a 84