- fix F411 F334 systeminit when HSI used - portinout always read IDR regardless of port direction
Fork of mbed-src by
common/Timer.cpp
- Committer:
- emilmont
- Date:
- 2013-06-14
- Revision:
- 10:3bc89ef62ce7
- Parent:
- 9:0ce32e54c9a7
- Child:
- 13:0645d8841f51
File content as of revision 10:3bc89ef62ce7:
/* mbed Microcontroller Library * Copyright (c) 2006-2013 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "Timer.h" #include "us_ticker_api.h" namespace mbed { Timer::Timer() { reset(); } void Timer::start() { _start = us_ticker_read(); _running = 1; } void Timer::stop() { _time += slicetime(); _running = 0; } int Timer::read_us() { return _time + slicetime(); } float Timer::read() { return (float)read_us() / 1000000.0f; } int Timer::read_ms() { return read_us() / 1000; } int Timer::slicetime() { if (_running) { return us_ticker_read() - _start; } else { return 0; } } void Timer::reset() { _start = us_ticker_read(); _time = 0; } #ifdef MBED_OPERATORS Timer::operator float() { return read(); } #endif } // namespace mbed