Marlin_Firmware/Marlin/src/HAL/HAL_DUE/ServoTimers.h
2018-03-13 01:38:37 -05:00

92 lines
2.8 KiB
C

/**
* 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 PRESCALER 32 // 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 { _timer1, _timer2, _timer3, _timer4, _timer5, _Nbr_16timers } timer16_Sequence_t;
typedef enum { _timer3, _timer5, _Nbr_16timers } timer16_Sequence_t;