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drivers/Ticker.cpp@178:c26431f84b0d, 2017-11-09 (annotated)
- Committer:
- amithy
- Date:
- Thu Nov 09 22:14:37 2017 +0000
- Revision:
- 178:c26431f84b0d
- Parent:
- 149:156823d33999
- Child:
- 160:d5399cc887bb
test export
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 149:156823d33999 | 1 | /* mbed Microcontroller Library |
<> | 149:156823d33999 | 2 | * Copyright (c) 2006-2013 ARM Limited |
<> | 149:156823d33999 | 3 | * |
<> | 149:156823d33999 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
<> | 149:156823d33999 | 5 | * you may not use this file except in compliance with the License. |
<> | 149:156823d33999 | 6 | * You may obtain a copy of the License at |
<> | 149:156823d33999 | 7 | * |
<> | 149:156823d33999 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
<> | 149:156823d33999 | 9 | * |
<> | 149:156823d33999 | 10 | * Unless required by applicable law or agreed to in writing, software |
<> | 149:156823d33999 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
<> | 149:156823d33999 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
<> | 149:156823d33999 | 13 | * See the License for the specific language governing permissions and |
<> | 149:156823d33999 | 14 | * limitations under the License. |
<> | 149:156823d33999 | 15 | */ |
<> | 149:156823d33999 | 16 | #include "drivers/Ticker.h" |
<> | 149:156823d33999 | 17 | |
<> | 149:156823d33999 | 18 | #include "drivers/TimerEvent.h" |
<> | 149:156823d33999 | 19 | #include "platform/FunctionPointer.h" |
<> | 149:156823d33999 | 20 | #include "hal/ticker_api.h" |
<> | 149:156823d33999 | 21 | #include "platform/critical.h" |
<> | 149:156823d33999 | 22 | |
<> | 149:156823d33999 | 23 | namespace mbed { |
<> | 149:156823d33999 | 24 | |
<> | 149:156823d33999 | 25 | void Ticker::detach() { |
<> | 149:156823d33999 | 26 | core_util_critical_section_enter(); |
<> | 149:156823d33999 | 27 | remove(); |
<> | 149:156823d33999 | 28 | _function.attach(0); |
<> | 149:156823d33999 | 29 | core_util_critical_section_exit(); |
<> | 149:156823d33999 | 30 | } |
<> | 149:156823d33999 | 31 | |
<> | 149:156823d33999 | 32 | void Ticker::setup(timestamp_t t) { |
<> | 149:156823d33999 | 33 | core_util_critical_section_enter(); |
<> | 149:156823d33999 | 34 | remove(); |
<> | 149:156823d33999 | 35 | _delay = t; |
<> | 149:156823d33999 | 36 | insert(_delay + ticker_read(_ticker_data)); |
<> | 149:156823d33999 | 37 | core_util_critical_section_exit(); |
<> | 149:156823d33999 | 38 | } |
<> | 149:156823d33999 | 39 | |
<> | 149:156823d33999 | 40 | void Ticker::handler() { |
<> | 149:156823d33999 | 41 | insert(event.timestamp + _delay); |
<> | 149:156823d33999 | 42 | _function.call(); |
<> | 149:156823d33999 | 43 | } |
<> | 149:156823d33999 | 44 | |
<> | 149:156823d33999 | 45 | } // namespace mbed |