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/*
* This file is part of FH8620 BSP for RT-Thread distribution.
*
* Copyright (c) 2016 Shanghai Fullhan Microelectronics Co., Ltd.
* All rights reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Visit http://www.fullhan.com to get contact with Fullhan.
*
* Change Logs:
* Date Author Notes
*/
#ifndef FH_TIMER_H_
#define FH_TIMER_H_
/****************************************************************************
* #include section
* add #include here if any
***************************************************************************/
#include "fh_def.h"
/****************************************************************************
* #define section
* add constant #define here if any
***************************************************************************/
#define TIMER_CTRL_ENABLE (1u << 0)
#define TIMER_CTRL_MODE (1u << 1)
#define TIMER_CTRL_INTMASK (1u << 2)
#define TIMER_CTRL_PWMEN (1u << 3)
/****************************************************************************
* ADT section
* add Abstract Data Type definition here
***************************************************************************/
typedef struct {
RwReg TIMER_LOAD_COUNT;
RwReg TIMER_CURRENT_VALUE;
RwReg TIMER_CTRL_REG;
RwReg TIMER_EOI;
RwReg TIMER_INT_STATUS;
}timer;
enum timer_mode {
TIMER_MODE_PERIODIC = 0,
TIMER_MODE_ONESHOT = 1,
};
/****************************************************************************
* extern variable declaration section
***************************************************************************/
/****************************************************************************
* section
* add function prototype here if any
***************************************************************************/
int timer_init(timer *tim);
int timer_set_mode(timer *tim, enum timer_mode);
void timer_set_period(timer *tim, UINT32 period, UINT32 clock);
void timer_enable(timer *tim);
void timer_disable(timer *tim);
void timer_enable_irq(timer *tim);
void timer_disable_irq(timer *tim);
UINT32 timer_get_status(timer *tim);
void udelay(unsigned long usec);
#endif /* #ifndef _TIMER_ */
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