Daiki Kato / mbed-os-lychee

mbed-os for GR-LYCHEE

Dependents:   mbed-os-example-blinky-gr-lychee GR-Boads_Camera_sample GR-Boards_Audio_Recoder GR-Boads_Camera_DisplayApp ... more

drivers/Ticker.cpp@0:f782d9c66c49, 2018-02-02 (annotated)

Committer:
dkato
Date:
Fri Feb 02 05:42:23 2018 +0000
Revision:
0:f782d9c66c49
mbed-os for GR-LYCHEE

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dkato 0:f782d9c66c49 1 /* mbed Microcontroller Library
dkato 0:f782d9c66c49 2 * Copyright (c) 2006-2013 ARM Limited
dkato 0:f782d9c66c49 3 *
dkato 0:f782d9c66c49 4 * Licensed under the Apache License, Version 2.0 (the "License");
dkato 0:f782d9c66c49 5 * you may not use this file except in compliance with the License.
dkato 0:f782d9c66c49 6 * You may obtain a copy of the License at
dkato 0:f782d9c66c49 7 *
dkato 0:f782d9c66c49 8 * http://www.apache.org/licenses/LICENSE-2.0
dkato 0:f782d9c66c49 9 *
dkato 0:f782d9c66c49 10 * Unless required by applicable law or agreed to in writing, software
dkato 0:f782d9c66c49 11 * distributed under the License is distributed on an "AS IS" BASIS,
dkato 0:f782d9c66c49 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dkato 0:f782d9c66c49 13 * See the License for the specific language governing permissions and
dkato 0:f782d9c66c49 14 * limitations under the License.
dkato 0:f782d9c66c49 15 */
dkato 0:f782d9c66c49 16 #include "drivers/Ticker.h"
dkato 0:f782d9c66c49 17
dkato 0:f782d9c66c49 18 #include "drivers/TimerEvent.h"
dkato 0:f782d9c66c49 19 #include "platform/FunctionPointer.h"
dkato 0:f782d9c66c49 20 #include "hal/ticker_api.h"
dkato 0:f782d9c66c49 21 #include "platform/mbed_critical.h"
dkato 0:f782d9c66c49 22
dkato 0:f782d9c66c49 23 namespace mbed {
dkato 0:f782d9c66c49 24
dkato 0:f782d9c66c49 25 void Ticker::detach() {
dkato 0:f782d9c66c49 26 core_util_critical_section_enter();
dkato 0:f782d9c66c49 27 remove();
dkato 0:f782d9c66c49 28 _function = 0;
dkato 0:f782d9c66c49 29 core_util_critical_section_exit();
dkato 0:f782d9c66c49 30 }
dkato 0:f782d9c66c49 31
dkato 0:f782d9c66c49 32 void Ticker::setup(timestamp_t t) {
dkato 0:f782d9c66c49 33 core_util_critical_section_enter();
dkato 0:f782d9c66c49 34 remove();
dkato 0:f782d9c66c49 35 _delay = t;
dkato 0:f782d9c66c49 36 insert(_delay + ticker_read(_ticker_data));
dkato 0:f782d9c66c49 37 core_util_critical_section_exit();
dkato 0:f782d9c66c49 38 }
dkato 0:f782d9c66c49 39
dkato 0:f782d9c66c49 40 void Ticker::handler() {
dkato 0:f782d9c66c49 41 insert(event.timestamp + _delay);
dkato 0:f782d9c66c49 42 _function();
dkato 0:f782d9c66c49 43 }
dkato 0:f782d9c66c49 44
dkato 0:f782d9c66c49 45 } // namespace mbed