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/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* first version
*/
// Ӳ����ʱ��ͷ�ļ�
#ifndef __OPENLOONGSON_TIMER_H
#define __OPENLOONGSON_TIMER_H
#include "ls1c_public.h"
// Ӳ����ʱ��
typedef enum
{
TIMER_PWM0, // PWM0����Ӳ����ʱ��
TIMER_PWM1, // PWM1����Ӳ����ʱ��
TIMER_PWM2, // PWM2����Ӳ����ʱ��
TIMER_PWM3 // PWM3����Ӳ����ʱ��
}ls1c_timer_t;
// Ӳ����ʱ����Ϣ
typedef struct
{
ls1c_timer_t timer; // Ӳ����ʱ��
unsigned long time_ns; // �Ͷ�ʱʱ��
unsigned long time_h_ns; // �߶�ʱʱ��
}timer_info_t;
/*
* ��ʼ����ʱ��������ʼ��ʱ
* @timer_info ��ʱ���Ͷ�ʱʱ����Ϣ
*/
void timer_init(timer_info_t *timer_info);
/*
* �ж�ָ����ʱ���Ƿ�ʱ
* @timer_info ��ʱ��
* @ret TRUE or FALSE
*/
BOOL timer_is_time_out(timer_info_t *timer_info);
/*
* ֹͣ��ʱ��
* @timer_info ��ʱ��
*/
void timer_stop(timer_info_t *timer_info);
/*
* ��ȡ��ʱ���ӳ�ʼ�������ڵ�ʱ��(ʵ�ּ�ʱ����)����λns
* @timer_info Ӳ����ʱ��
* @ret ʱ�䣬��λns
*/
unsigned long timer_get_time_ns(timer_info_t *timer_info);
/*
* ��ӡtimer��ؼĴ�����ֵ
* @timer_info Ӳ����ʱ��
*/
void timer_print_regs(timer_info_t *timer_info);
/*
* ��ʱ���ж���
* @timer_info ��ʱ����Ϣ
*/
void timer_int_clr(timer_info_t *timer_info);
/*
* ��ʱ��������
* @timer_info ��ʱ����Ϣ
*/
void timer_cnt_clr(timer_info_t *timer_info);
/*
* ��ʼ����ʱ��������ʼ�ж϶�ʱ
* @timer_info ��ʱ���Ͷ�ʱʱ����Ϣ
* @hrc ���ж� lrc ���ж� Ϊ1��Ϊ0�ر�
*/
void timer_int_init(timer_info_t *timer_info, int hrc, int lrc);
#endif
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