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- /**
- * Copyright (c) 2013 Arduino LLC. All right reserved.
- *
- * This library 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 2.1 of the License, or (at your option) any later version.
- *
- * This library 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 this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
- /**
- * Defines for 16 bit timers used with Servo library
- *
- * If _useTimerX is defined then TimerX is a 32 bit timer on the current board
- * timer16_Sequence_t enumerates the sequence that the timers should be allocated
- * _Nbr_16timers indicates how many timers are available.
- */
-
- /**
- * SAM Only definitions
- * --------------------
- */
-
- // For SAM3X:
- //!#define _useTimer1
- //!#define _useTimer2
- #define _useTimer3
- //!#define _useTimer4
- #define _useTimer5
-
- #define TRIM_DURATION 2 // compensation ticks to trim adjust for digitalWrite delays
- #define SERVO_TIMER_PRESCALER 2 // timer prescaler
-
- /*
- TC0, chan 0 => TC0_Handler
- TC0, chan 1 => TC1_Handler
- TC0, chan 2 => TC2_Handler
- TC1, chan 0 => TC3_Handler
- TC1, chan 1 => TC4_Handler
- TC1, chan 2 => TC5_Handler
- TC2, chan 0 => TC6_Handler
- TC2, chan 1 => TC7_Handler
- TC2, chan 2 => TC8_Handler
- */
-
- #ifdef _useTimer1
- #define TC_FOR_TIMER1 TC1
- #define CHANNEL_FOR_TIMER1 0
- #define ID_TC_FOR_TIMER1 ID_TC3
- #define IRQn_FOR_TIMER1 TC3_IRQn
- #define HANDLER_FOR_TIMER1 TC3_Handler
- #endif
- #ifdef _useTimer2
- #define TC_FOR_TIMER2 TC1
- #define CHANNEL_FOR_TIMER2 1
- #define ID_TC_FOR_TIMER2 ID_TC4
- #define IRQn_FOR_TIMER2 TC4_IRQn
- #define HANDLER_FOR_TIMER2 TC4_Handler
- #endif
- #ifdef _useTimer3
- #define TC_FOR_TIMER3 TC1
- #define CHANNEL_FOR_TIMER3 2
- #define ID_TC_FOR_TIMER3 ID_TC5
- #define IRQn_FOR_TIMER3 TC5_IRQn
- #define HANDLER_FOR_TIMER3 TC5_Handler
- #endif
- #ifdef _useTimer4
- #define TC_FOR_TIMER4 TC0
- #define CHANNEL_FOR_TIMER4 2
- #define ID_TC_FOR_TIMER4 ID_TC2
- #define IRQn_FOR_TIMER4 TC2_IRQn
- #define HANDLER_FOR_TIMER4 TC2_Handler
- #endif
- #ifdef _useTimer5
- #define TC_FOR_TIMER5 TC0
- #define CHANNEL_FOR_TIMER5 0
- #define ID_TC_FOR_TIMER5 ID_TC0
- #define IRQn_FOR_TIMER5 TC0_IRQn
- #define HANDLER_FOR_TIMER5 TC0_Handler
- #endif
-
- typedef enum : unsigned char {
- #ifdef _useTimer1
- _timer1,
- #endif
- #ifdef _useTimer2
- _timer2,
- #endif
- #ifdef _useTimer3
- _timer3,
- #endif
- #ifdef _useTimer4
- _timer4,
- #endif
- #ifdef _useTimer5
- _timer5,
- #endif
- _Nbr_16timers
- } timer16_Sequence_t;
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