lee yaping / millis

millis

Dependents:   newTicker_demo projekt_Si4703 ModbusRTU-RS232 FoodComputerARM-alpha

millis.cpp@0:9492904126e9, 2014-10-31 (annotated)

Committer:
lisper
Date:
Fri Oct 31 08:01:02 2014 +0000
Revision:
0:9492904126e9
timer;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lisper 0:9492904126e9 1 /*******************************************************************************
lisper 0:9492904126e9 2 * This file is part of the millis library. *
lisper 0:9492904126e9 3 * *
lisper 0:9492904126e9 4 * millis is free software: you can redistribute it and/or *
lisper 0:9492904126e9 5 * modify it under the terms of the GNU General Public License as *
lisper 0:9492904126e9 6 * published by the Free Software Foundation, either version 3 of *
lisper 0:9492904126e9 7 * the License, or any later version. *
lisper 0:9492904126e9 8 * *
lisper 0:9492904126e9 9 * millis is distributed in the hope that it will be useful, *
lisper 0:9492904126e9 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
lisper 0:9492904126e9 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
lisper 0:9492904126e9 12 * GNU Lesser General Public License for more details. *
lisper 0:9492904126e9 13 * *
lisper 0:9492904126e9 14 * millis is distributed in the hope that it will be useful, *
lisper 0:9492904126e9 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
lisper 0:9492904126e9 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
lisper 0:9492904126e9 17 * GNU Lesser General Public License for more details. *
lisper 0:9492904126e9 18 * *
lisper 0:9492904126e9 19 * You should have received a copy of the GNU Lesser General Public *
lisper 0:9492904126e9 20 * License along with millis. If not, see *
lisper 0:9492904126e9 21 * <http://www.gnu.org/licenses/>. *
lisper 0:9492904126e9 22 ******************************************************************************/
lisper 0:9492904126e9 23
lisper 0:9492904126e9 24 /*
lisper 0:9492904126e9 25 * Copyright: DFRobot
lisper 0:9492904126e9 26 * name: millis
lisper 0:9492904126e9 27 * version: 1.0
lisper 0:9492904126e9 28 * Author: lisper (lisper.li@dfrobot.com)
lisper 0:9492904126e9 29 * Date: 2014-10-30
lisper 0:9492904126e9 30 * Description: millis library for mbed
lisper 0:9492904126e9 31 */
lisper 0:9492904126e9 32
lisper 0:9492904126e9 33 #include "mbed.h"
lisper 0:9492904126e9 34 #include "millis.h"
lisper 0:9492904126e9 35
lisper 0:9492904126e9 36 static volatile uint32_t millisValue = 0;
lisper 0:9492904126e9 37
lisper 0:9492904126e9 38 static Ticker ticker;
lisper 0:9492904126e9 39
lisper 0:9492904126e9 40 void millisTicker ()
lisper 0:9492904126e9 41 {
lisper 0:9492904126e9 42 millisValue ++;
lisper 0:9492904126e9 43 }
lisper 0:9492904126e9 44
lisper 0:9492904126e9 45 uint32_t millis ()
lisper 0:9492904126e9 46 {
lisper 0:9492904126e9 47 return millisValue;
lisper 0:9492904126e9 48 }
lisper 0:9492904126e9 49
lisper 0:9492904126e9 50 void setMillis (uint32_t theValue) {
lisper 0:9492904126e9 51 millisValue = theValue;
lisper 0:9492904126e9 52 }
lisper 0:9492904126e9 53
lisper 0:9492904126e9 54 void startMillis () {
lisper 0:9492904126e9 55 ticker.attach (millisTicker, 0.001);
lisper 0:9492904126e9 56 }
lisper 0:9492904126e9 57
lisper 0:9492904126e9 58 void stopMillis () {
lisper 0:9492904126e9 59 ticker.detach ();
lisper 0:9492904126e9 60 }
lisper 0:9492904126e9 61
lisper 0:9492904126e9 62