2015-06-23 12:42:35 -07:00

66 lines
3.1 KiB
C

/*==============================================================================
PwmTimer.h - Veneer for the PWM timers.
Copyright 2010 Rowdy Dog Software.
This file is part of Arduino-Tiny.
Arduino-Tiny is free software: you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
Arduino-Tiny is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with Arduino-Tiny. If not, see <http://www.gnu.org/licenses/>.
==============================================================================*/
#ifndef PwmTimer_h
#define PwmTimer_h
#include "core_pins.h"
#include "core_timers.h"
#define PwmTimer3_(t,f,c) TIMER_PASTE_CHANNEL_A( Timer, t, f, c )
#define PwmTimer2_(t,f) TIMER_PASTE_A( Timer, t, f )
#if CORE_PWM_COUNT >= 1
#define Pwm0_SetCompareOutputMode PwmTimer3_( CORE_PWM0_TIMER, SetCompareOutputMode, CORE_PWM0_CHANNEL )
#define Pwm0_Disconnected PwmTimer2_( CORE_PWM0_TIMER, Disconnected )
#define Pwm0_Clear PwmTimer2_( CORE_PWM0_TIMER, Clear )
#define Pwm0_SetOutputCompareMatch PwmTimer3_( CORE_PWM0_TIMER, SetOutputCompareMatch, CORE_PWM0_CHANNEL )
#endif
#if CORE_PWM_COUNT >= 2
#define Pwm1_SetCompareOutputMode PwmTimer3_( CORE_PWM1_TIMER, SetCompareOutputMode, CORE_PWM1_CHANNEL )
#define Pwm1_Disconnected PwmTimer2_( CORE_PWM1_TIMER, Disconnected )
#define Pwm1_Clear PwmTimer2_( CORE_PWM1_TIMER, Clear )
#define Pwm1_SetOutputCompareMatch PwmTimer3_( CORE_PWM1_TIMER, SetOutputCompareMatch, CORE_PWM1_CHANNEL )
#endif
#if CORE_PWM_COUNT >= 3
#define Pwm2_SetCompareOutputMode PwmTimer3_( CORE_PWM2_TIMER, SetCompareOutputMode, CORE_PWM2_CHANNEL )
#define Pwm2_Disconnected PwmTimer2_( CORE_PWM2_TIMER, Disconnected )
#define Pwm2_Clear PwmTimer2_( CORE_PWM2_TIMER, Clear )
#define Pwm2_SetOutputCompareMatch PwmTimer3_( CORE_PWM2_TIMER, SetOutputCompareMatch, CORE_PWM2_CHANNEL )
#endif
#if CORE_PWM_COUNT >= 4
#define Pwm3_SetCompareOutputMode PwmTimer3_( CORE_PWM3_TIMER, SetCompareOutputMode, CORE_PWM3_CHANNEL )
#define Pwm3_Disconnected PwmTimer2_( CORE_PWM3_TIMER, Disconnected )
#define Pwm3_Clear PwmTimer2_( CORE_PWM3_TIMER, Clear )
#define Pwm3_SetOutputCompareMatch PwmTimer3_( CORE_PWM3_TIMER, SetOutputCompareMatch, CORE_PWM3_CHANNEL )
#endif
#if CORE_PWM_COUNT >= 5
#error Only 4 pins PWM are supported. Add more macro defintions.
#endif
#endif