dev01 Brautlecht / mbed-STM32F030F4

Blink, remove compiler errors

Dependents:   STM32F031_Blink_Aug17

Fork of mbed-STM32F030F4 by Nothing Special

common/Timer.cpp@0:38ccae254a29, 2014-10-18 (annotated)

Committer:
mega64
Date:
Sat Oct 18 02:40:17 2014 +0000
Revision:
0:38ccae254a29
Child:
8:edb6e2a469d0
only for STM32F030F4

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mega64 0:38ccae254a29 1 /* mbed Microcontroller Library
mega64 0:38ccae254a29 2 * Copyright (c) 2006-2013 ARM Limited
mega64 0:38ccae254a29 3 *
mega64 0:38ccae254a29 4 * Licensed under the Apache License, Version 2.0 (the "License");
mega64 0:38ccae254a29 5 * you may not use this file except in compliance with the License.
mega64 0:38ccae254a29 6 * You may obtain a copy of the License at
mega64 0:38ccae254a29 7 *
mega64 0:38ccae254a29 8 * http://www.apache.org/licenses/LICENSE-2.0
mega64 0:38ccae254a29 9 *
mega64 0:38ccae254a29 10 * Unless required by applicable law or agreed to in writing, software
mega64 0:38ccae254a29 11 * distributed under the License is distributed on an "AS IS" BASIS,
mega64 0:38ccae254a29 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mega64 0:38ccae254a29 13 * See the License for the specific language governing permissions and
mega64 0:38ccae254a29 14 * limitations under the License.
mega64 0:38ccae254a29 15 */
mega64 0:38ccae254a29 16 #include "Timer.h"
mega64 0:38ccae254a29 17 #include "us_ticker_api.h"
mega64 0:38ccae254a29 18
mega64 0:38ccae254a29 19 namespace mbed {
mega64 0:38ccae254a29 20
mega64 0:38ccae254a29 21 Timer::Timer() : _running(), _start(), _time() {
mega64 0:38ccae254a29 22 reset();
mega64 0:38ccae254a29 23 }
mega64 0:38ccae254a29 24
mega64 0:38ccae254a29 25 void Timer::start() {
mega64 0:38ccae254a29 26 _start = us_ticker_read();
mega64 0:38ccae254a29 27 _running = 1;
mega64 0:38ccae254a29 28 }
mega64 0:38ccae254a29 29
mega64 0:38ccae254a29 30 void Timer::stop() {
mega64 0:38ccae254a29 31 _time += slicetime();
mega64 0:38ccae254a29 32 _running = 0;
mega64 0:38ccae254a29 33 }
mega64 0:38ccae254a29 34
mega64 0:38ccae254a29 35 int Timer::read_us() {
mega64 0:38ccae254a29 36 return _time + slicetime();
mega64 0:38ccae254a29 37 }
mega64 0:38ccae254a29 38
mega64 0:38ccae254a29 39 float Timer::read() {
mega64 0:38ccae254a29 40 return (float)read_us() / 1000000.0f;
mega64 0:38ccae254a29 41 }
mega64 0:38ccae254a29 42
mega64 0:38ccae254a29 43 int Timer::read_ms() {
mega64 0:38ccae254a29 44 return read_us() / 1000;
mega64 0:38ccae254a29 45 }
mega64 0:38ccae254a29 46
mega64 0:38ccae254a29 47 int Timer::slicetime() {
mega64 0:38ccae254a29 48 if (_running) {
mega64 0:38ccae254a29 49 return us_ticker_read() - _start;
mega64 0:38ccae254a29 50 } else {
mega64 0:38ccae254a29 51 return 0;
mega64 0:38ccae254a29 52 }
mega64 0:38ccae254a29 53 }
mega64 0:38ccae254a29 54
mega64 0:38ccae254a29 55 void Timer::reset() {
mega64 0:38ccae254a29 56 _start = us_ticker_read();
mega64 0:38ccae254a29 57 _time = 0;
mega64 0:38ccae254a29 58 }
mega64 0:38ccae254a29 59
mega64 0:38ccae254a29 60 #ifdef MBED_OPERATORS
mega64 0:38ccae254a29 61 Timer::operator float() {
mega64 0:38ccae254a29 62 return read();
mega64 0:38ccae254a29 63 }
mega64 0:38ccae254a29 64 #endif
mega64 0:38ccae254a29 65
mega64 0:38ccae254a29 66 } // namespace mbed