InterruptIn style DigitalIn debounced with callbacks for pin state change and pin state hold.
Fork of PinDetect by
00001 /* 00002 Copyright (c) 2010 Andy Kirkham 00003 00004 Permission is hereby granted, free of charge, to any person obtaining a copy 00005 of this software and associated documentation files (the "Software"), to deal 00006 in the Software without restriction, including without limitation the rights 00007 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00008 copies of the Software, and to permit persons to whom the Software is 00009 furnished to do so, subject to the following conditions: 00010 00011 The above copyright notice and this permission notice shall be included in 00012 all copies or substantial portions of the Software. 00013 00014 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00015 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00016 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00017 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00018 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00019 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00020 THE SOFTWARE. 00021 00022 1.5 13 Jan 2011 - Made the isr() protected and made the class a friend of Ticker. 00023 Read the previous state and store when the sample frequency is 00024 set so that initial assert_deassert_held() isn't called at startup. 00025 00026 1.4 13 Jan 2011 - Added an extra overloaded constructor that allows 00027 the DigitalIn PinMode to be passed when the the class 00028 is declared. So mode() isn't really needed but is left 00029 in for completeness. 00030 00031 1.3 13 Jan 2011 - Updated some doxygen comments. 00032 00033 1.2 13 Jan 2011 - Added ChangeLog.h file. 00034 00035 1.1 13 Jan 2011 - Fixed some typos. 00036 00037 1.0 13 Jan 2011 - Initial release. 00038 00039 */
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