141 lines
3.7 KiB
C
141 lines
3.7 KiB
C
/**
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* \file
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* <!--
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* This file is part of BeRTOS.
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*
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* Bertos is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; 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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* As a special exception, you may use this file as part of a free software
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* library without restriction. Specifically, if other files instantiate
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* templates or use macros or inline functions from this file, or you compile
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* this file and link it with other files to produce an executable, this
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* file does not by itself cause the resulting executable to be covered by
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* the GNU General Public License. This exception does not however
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* invalidate any other reasons why the executable file might be covered by
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* the GNU General Public License.
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*
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* Copyright 2008 Develer S.r.l. (http://www.develer.com/)
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*
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* -->
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*
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* \brief Low-level stepper timer module for AVR (inplementation).
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*
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*
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* \author Daniele Basile <asterix@develer.com>
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*
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*/
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#ifndef DRV_STEPPER_AVR_H
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#define DRV_STEPPER_AVR_H
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#include <cfg/compiler.h>
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#include <cfg/macros.h>
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#include <drv/stepper.h>
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#warning TODO:This is an example, you must implement it!
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/**
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* IRQ callback function type definition.
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*/
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typedef void (*irq_t)(void);
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/**
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* Timer contex structure.
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*/
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typedef struct TimerCounter
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{
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int timer_id; ///< Timer counter ID
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irq_t isr; ///< IRQ handler
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stepper_isr_t callback; ///< Interrupt callback pointer
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struct Stepper *motor; ///< Stepper context structure
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} TimerCounter;
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/**
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* Enable interrupt for timer counter compare event.
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*/
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INLINE void stepper_tc_irq_enable(struct TimerCounter *timer)
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{
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/* put here code to enable timer irq */
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//Only for test remove when implement this function
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(void)timer;
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}
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/**
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* Disable interrupt for timer counter compare event.
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*/
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INLINE void stepper_tc_irq_disable(struct TimerCounter *timer)
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{
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/* put here code to disable timer irq */
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//Only for test remove when implement this function
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(void)timer;
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}
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/**
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* Set delay for next interrupt compare event.
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*/
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INLINE void stepper_tc_setDelay(struct TimerCounter *timer, stepper_time_t delay)
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{
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/* put here code to set the delay for next irq */
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//Only for test remove when implement this function
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(void)timer;
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(void)delay;
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}
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/**
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* Set delay for next interrupt compare event.
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*/
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INLINE void stepper_tc_resetTimer(struct TimerCounter *timer)
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{
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/* put here code to reset the timer */
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//Only for test remove when implement this function
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(void)timer;
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}
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/**
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* Programm timer counter to generate a pulse on select TIO output.
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*/
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INLINE void FAST_FUNC stepper_tc_doPulse(struct TimerCounter *timer)
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{
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/* put here code to generate a pulse */
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//Only for test remove when implement this function
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(void)timer;
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}
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/**
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* Programm timer counter to not generate a pulse on select TIO output.
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*/
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INLINE void FAST_FUNC stepper_tc_skipPulse(struct TimerCounter *timer)
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{
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/* put here code to skip a pulse */
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//Only for test remove when implement this function
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(void)timer;
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}
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void stepper_tc_setup(int index, stepper_isr_t callback, struct Stepper *motor);
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void stepper_tc_init(void);
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#endif /*DRV_STEPPER_AVR_H */
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