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108 lines
2.9 KiB
C
108 lines
2.9 KiB
C
5 months ago
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/**
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* Copyright (c) 2013 Arduino LLC. All right reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* Defines for 16 bit timers used with Servo library
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*
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* If _useTimerX is defined then TimerX is a 32 bit timer on the current board
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* timer16_Sequence_t enumerates the sequence that the timers should be allocated
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* _Nbr_16timers indicates how many timers are available.
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*/
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/**
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* SAM Only definitions
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* --------------------
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*/
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// For SAM3X:
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//!#define _useTimer1
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//!#define _useTimer2
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#define _useTimer3
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//!#define _useTimer4
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#define _useTimer5
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#define TRIM_DURATION 2 // compensation ticks to trim adjust for digitalWrite delays
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#define SERVO_TIMER_PRESCALER 2 // timer prescaler
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/*
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TC0, chan 0 => TC0_Handler
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TC0, chan 1 => TC1_Handler
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TC0, chan 2 => TC2_Handler
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TC1, chan 0 => TC3_Handler
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TC1, chan 1 => TC4_Handler
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TC1, chan 2 => TC5_Handler
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TC2, chan 0 => TC6_Handler
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TC2, chan 1 => TC7_Handler
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TC2, chan 2 => TC8_Handler
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*/
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#ifdef _useTimer1
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#define TC_FOR_TIMER1 TC1
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#define CHANNEL_FOR_TIMER1 0
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#define ID_TC_FOR_TIMER1 ID_TC3
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#define IRQn_FOR_TIMER1 TC3_IRQn
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#define HANDLER_FOR_TIMER1 TC3_Handler
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#endif
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#ifdef _useTimer2
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#define TC_FOR_TIMER2 TC1
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#define CHANNEL_FOR_TIMER2 1
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#define ID_TC_FOR_TIMER2 ID_TC4
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#define IRQn_FOR_TIMER2 TC4_IRQn
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#define HANDLER_FOR_TIMER2 TC4_Handler
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#endif
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#ifdef _useTimer3
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#define TC_FOR_TIMER3 TC1
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#define CHANNEL_FOR_TIMER3 2
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#define ID_TC_FOR_TIMER3 ID_TC5
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#define IRQn_FOR_TIMER3 TC5_IRQn
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#define HANDLER_FOR_TIMER3 TC5_Handler
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#endif
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#ifdef _useTimer4
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#define TC_FOR_TIMER4 TC0
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#define CHANNEL_FOR_TIMER4 2
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#define ID_TC_FOR_TIMER4 ID_TC2
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#define IRQn_FOR_TIMER4 TC2_IRQn
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#define HANDLER_FOR_TIMER4 TC2_Handler
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#endif
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#ifdef _useTimer5
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#define TC_FOR_TIMER5 TC0
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#define CHANNEL_FOR_TIMER5 0
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#define ID_TC_FOR_TIMER5 ID_TC0
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#define IRQn_FOR_TIMER5 TC0_IRQn
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#define HANDLER_FOR_TIMER5 TC0_Handler
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#endif
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typedef enum : unsigned char {
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#ifdef _useTimer1
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_timer1,
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#endif
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#ifdef _useTimer2
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_timer2,
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#endif
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#ifdef _useTimer3
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_timer3,
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#endif
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#ifdef _useTimer4
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_timer4,
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#endif
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#ifdef _useTimer5
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_timer5,
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#endif
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_Nbr_16timers
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} timer16_Sequence_t;
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