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79 lines
3.4 KiB
C
79 lines
3.4 KiB
C
/*==============================================================================
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UserTimer.h - Veneer for the User Timer (same timer as the one used for
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Tone)
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Copyright 2010 Rowdy Dog Software.
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This file is part of Arduino-Tiny.
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Arduino-Tiny is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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Arduino-Tiny is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with Arduino-Tiny. If not, see <http://www.gnu.org/licenses/>.
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==============================================================================*/
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#ifndef UserTimer_h
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#define UserTimer_h
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#include "core_build_options.h"
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#include "core_timers.h"
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/*=============================================================================
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Assume there are only two timers. One for millis and one for everything
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else.
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=============================================================================*/
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#if TIMER_TO_USE_FOR_MILLIS == 0
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#define TIMER_TO_USE_FOR_USER 1
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#elif TIMER_TO_USE_FOR_MILLIS == 1
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#define TIMER_TO_USE_FOR_USER 0
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#else
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#error Unexpected condition in UserTimer.h.
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#endif
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/*=============================================================================
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Macros to help generate the macros below
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=============================================================================*/
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#define usertimer_(t) TIMER_PASTE_A( timer, TIMER_TO_USE_FOR_USER, t )
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#define UserTimer_(f) TIMER_PASTE_A( Timer, TIMER_TO_USE_FOR_USER, f )
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#define USERTIMER_(c) TIMER_PASTE_A( TIMER, TIMER_TO_USE_FOR_USER, c )
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/*=============================================================================
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Macros to provide a veneer over the data-types, functions, and constants in
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core_timers.h
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=============================================================================*/
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#define UserTimer_SetToPowerup UserTimer_(SetToPowerup)
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#define UserTimer_InterruptsOff UserTimer_(InterruptsOff)
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#define UserTimer_ClockSelect UserTimer_(ClockSelect)
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#define UserTimer_SetWaveformGenerationMode UserTimer_(SetWaveformGenerationMode)
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#define UserTimer_SetCompareOutputModeA UserTimer_(SetCompareOutputModeA)
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#define UserTimer_SetCompareOutputModeB UserTimer_(SetCompareOutputModeB)
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#define UserTimer_SetOutputCompareMatchAndClear UserTimer_(SetOutputCompareMatchAndClear)
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#define UserTimer_EnableOutputCompareInterruptA UserTimer_(EnableOutputCompareInterruptA)
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#define UserTimer_EnableOverflowInterrupt UserTimer_(EnableOverflowInterrupt)
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#define UserTimer_GetCount UserTimer_(GetCount)
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#define UserTimer_SetCount UserTimer_(SetCount)
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#define UserTimer_IsOverflowSet UserTimer_(IsOverflowSet)
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#define USERTIMER_OVF_vect USERTIMER_(OVF_vect)
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#define USERTIMER_COMPA_vect USERTIMER_(COMPA_vect)
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#define USERTIMER_COMPB_vect USERTIMER_(COMPB_vect)
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#endif
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