Sam
Diff: millis.cpp
- Revision:
- 0:502b364c9f1d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/millis.cpp Sun Oct 21 19:38:09 2018 +0000 @@ -0,0 +1,36 @@ +#include "mbed.h" +#include "millis.h" +/* + millis.cpp + Copyright (c) 2016 Zoltan Hudak <hudakz@inbox.com> + All rights reserved. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +volatile unsigned long _millis; + +void millisStart(void) { + SysTick_Config(SystemCoreClock / 1000); +} + +extern "C" void SysTick_Handler(void) { + _millis++; +} + +unsigned long millis(void) { + return _millis; +} + +