Mateusz Kowalik / Application

USB Serial application

Fork of USBSerial_HelloWorld by Samuel Mokrani

mbed-dev/drivers/Ticker.cpp@10:41552d038a69, 2017-01-10 (annotated)

Committer:
Zaitsev
Date:
Tue Jan 10 20:42:26 2017 +0000
Revision:
10:41552d038a69
USB Serial bi-directional bridge

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Zaitsev 10:41552d038a69 1 /* mbed Microcontroller Library
Zaitsev 10:41552d038a69 2 * Copyright (c) 2006-2013 ARM Limited
Zaitsev 10:41552d038a69 3 *
Zaitsev 10:41552d038a69 4 * Licensed under the Apache License, Version 2.0 (the "License");
Zaitsev 10:41552d038a69 5 * you may not use this file except in compliance with the License.
Zaitsev 10:41552d038a69 6 * You may obtain a copy of the License at
Zaitsev 10:41552d038a69 7 *
Zaitsev 10:41552d038a69 8 * http://www.apache.org/licenses/LICENSE-2.0
Zaitsev 10:41552d038a69 9 *
Zaitsev 10:41552d038a69 10 * Unless required by applicable law or agreed to in writing, software
Zaitsev 10:41552d038a69 11 * distributed under the License is distributed on an "AS IS" BASIS,
Zaitsev 10:41552d038a69 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Zaitsev 10:41552d038a69 13 * See the License for the specific language governing permissions and
Zaitsev 10:41552d038a69 14 * limitations under the License.
Zaitsev 10:41552d038a69 15 */
Zaitsev 10:41552d038a69 16 #include "drivers/Ticker.h"
Zaitsev 10:41552d038a69 17
Zaitsev 10:41552d038a69 18 #include "drivers/TimerEvent.h"
Zaitsev 10:41552d038a69 19 #include "platform/FunctionPointer.h"
Zaitsev 10:41552d038a69 20 #include "hal/ticker_api.h"
Zaitsev 10:41552d038a69 21 #include "platform/critical.h"
Zaitsev 10:41552d038a69 22
Zaitsev 10:41552d038a69 23 namespace mbed {
Zaitsev 10:41552d038a69 24
Zaitsev 10:41552d038a69 25 void Ticker::detach() {
Zaitsev 10:41552d038a69 26 core_util_critical_section_enter();
Zaitsev 10:41552d038a69 27 remove();
Zaitsev 10:41552d038a69 28 _function.attach(0);
Zaitsev 10:41552d038a69 29 core_util_critical_section_exit();
Zaitsev 10:41552d038a69 30 }
Zaitsev 10:41552d038a69 31
Zaitsev 10:41552d038a69 32 void Ticker::setup(timestamp_t t) {
Zaitsev 10:41552d038a69 33 core_util_critical_section_enter();
Zaitsev 10:41552d038a69 34 remove();
Zaitsev 10:41552d038a69 35 _delay = t;
Zaitsev 10:41552d038a69 36 insert(_delay + ticker_read(_ticker_data));
Zaitsev 10:41552d038a69 37 core_util_critical_section_exit();
Zaitsev 10:41552d038a69 38 }
Zaitsev 10:41552d038a69 39
Zaitsev 10:41552d038a69 40 void Ticker::handler() {
Zaitsev 10:41552d038a69 41 insert(event.timestamp + _delay);
Zaitsev 10:41552d038a69 42 _function.call();
Zaitsev 10:41552d038a69 43 }
Zaitsev 10:41552d038a69 44
Zaitsev 10:41552d038a69 45 } // namespace mbed