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Diff: drivers/Ticker.cpp
- Revision:
- 149:156823d33999
diff -r 21d94c44109e -r 156823d33999 drivers/Ticker.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/drivers/Ticker.cpp Fri Oct 28 11:17:30 2016 +0100 @@ -0,0 +1,45 @@ +/* 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 "drivers/Ticker.h" + +#include "drivers/TimerEvent.h" +#include "platform/FunctionPointer.h" +#include "hal/ticker_api.h" +#include "platform/critical.h" + +namespace mbed { + +void Ticker::detach() { + core_util_critical_section_enter(); + remove(); + _function.attach(0); + core_util_critical_section_exit(); +} + +void Ticker::setup(timestamp_t t) { + core_util_critical_section_enter(); + remove(); + _delay = t; + insert(_delay + ticker_read(_ticker_data)); + core_util_critical_section_exit(); +} + +void Ticker::handler() { + insert(event.timestamp + _delay); + _function.call(); +} + +} // namespace mbed