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66 lines
3.1 KiB
C
66 lines
3.1 KiB
C
/*==============================================================================
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PwmTimer.h - Veneer for the PWM timers.
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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 PwmTimer_h
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#define PwmTimer_h
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#include "core_pins.h"
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#include "core_timers.h"
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#define PwmTimer3_(t,f,c) TIMER_PASTE_CHANNEL_A( Timer, t, f, c )
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#define PwmTimer2_(t,f) TIMER_PASTE_A( Timer, t, f )
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#if CORE_PWM_COUNT >= 1
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#define Pwm0_SetCompareOutputMode PwmTimer3_( CORE_PWM0_TIMER, SetCompareOutputMode, CORE_PWM0_CHANNEL )
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#define Pwm0_Disconnected PwmTimer2_( CORE_PWM0_TIMER, Disconnected )
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#define Pwm0_Clear PwmTimer2_( CORE_PWM0_TIMER, Clear )
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#define Pwm0_SetOutputCompareMatch PwmTimer3_( CORE_PWM0_TIMER, SetOutputCompareMatch, CORE_PWM0_CHANNEL )
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#endif
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#if CORE_PWM_COUNT >= 2
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#define Pwm1_SetCompareOutputMode PwmTimer3_( CORE_PWM1_TIMER, SetCompareOutputMode, CORE_PWM1_CHANNEL )
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#define Pwm1_Disconnected PwmTimer2_( CORE_PWM1_TIMER, Disconnected )
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#define Pwm1_Clear PwmTimer2_( CORE_PWM1_TIMER, Clear )
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#define Pwm1_SetOutputCompareMatch PwmTimer3_( CORE_PWM1_TIMER, SetOutputCompareMatch, CORE_PWM1_CHANNEL )
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#endif
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#if CORE_PWM_COUNT >= 3
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#define Pwm2_SetCompareOutputMode PwmTimer3_( CORE_PWM2_TIMER, SetCompareOutputMode, CORE_PWM2_CHANNEL )
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#define Pwm2_Disconnected PwmTimer2_( CORE_PWM2_TIMER, Disconnected )
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#define Pwm2_Clear PwmTimer2_( CORE_PWM2_TIMER, Clear )
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#define Pwm2_SetOutputCompareMatch PwmTimer3_( CORE_PWM2_TIMER, SetOutputCompareMatch, CORE_PWM2_CHANNEL )
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#endif
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#if CORE_PWM_COUNT >= 4
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#define Pwm3_SetCompareOutputMode PwmTimer3_( CORE_PWM3_TIMER, SetCompareOutputMode, CORE_PWM3_CHANNEL )
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#define Pwm3_Disconnected PwmTimer2_( CORE_PWM3_TIMER, Disconnected )
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#define Pwm3_Clear PwmTimer2_( CORE_PWM3_TIMER, Clear )
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#define Pwm3_SetOutputCompareMatch PwmTimer3_( CORE_PWM3_TIMER, SetOutputCompareMatch, CORE_PWM3_CHANNEL )
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#endif
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#if CORE_PWM_COUNT >= 5
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#error Only 4 pins PWM are supported. Add more macro defintions.
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#endif
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#endif
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