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107 lines
2.9 KiB
107 lines
2.9 KiB
/** |
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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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