rt-thread/bsp/ls1cdev/libraries/ls1c_timer.h

 /*
 * Copyright (c) 2006-2018, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 *                             first version
 */
// Ӳ<><D3B2><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>ͷ<EFBFBD>ļ<EFBFBD>


#ifndef __OPENLOONGSON_TIMER_H
#define __OPENLOONGSON_TIMER_H


#include "ls1c_public.h"


// Ӳ<><D3B2><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
typedef enum
{
    TIMER_PWM0,                     // PWM0<4D><30><EFBFBD><EFBFBD>Ӳ<EFBFBD><D3B2><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
    TIMER_PWM1,                     // PWM1<4D><31><EFBFBD><EFBFBD>Ӳ<EFBFBD><D3B2><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
    TIMER_PWM2,                     // PWM2<4D><32><EFBFBD><EFBFBD>Ӳ<EFBFBD><D3B2><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
    TIMER_PWM3                      // PWM3<4D><33><EFBFBD><EFBFBD>Ӳ<EFBFBD><D3B2><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
}ls1c_timer_t;


// Ӳ<><D3B2><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>Ϣ
typedef struct
{
    ls1c_timer_t timer;                  // Ӳ<><D3B2><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
    unsigned long time_ns;          // <20>Ͷ<EFBFBD>ʱʱ<CAB1><CAB1>
    unsigned long time_h_ns;          // <20>߶<EFBFBD>ʱʱ<CAB1><CAB1>
}timer_info_t;

/*
 * <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>ʱ
 * @timer_info <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>Ͷ<EFBFBD>ʱʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
 */
void timer_init(timer_info_t *timer_info);

/*
 * <EFBFBD>ж<EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD>ʱ
 * @timer_info <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
 * @ret TRUE or FALSE
 */
BOOL timer_is_time_out(timer_info_t *timer_info);

/*
 * ֹͣ<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
 * @timer_info <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
 */
void timer_stop(timer_info_t *timer_info);

/*
 * <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD>ʱ<EFBFBD><EFBFBD>(ʵ<EFBFBD>ּ<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>)<EFBFBD><EFBFBD><EFBFBD><EFBFBD>λns
 * @timer_info Ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
 * @ret ʱ<EFBFBD>䣬<EFBFBD><EFBFBD>λns
 */
unsigned long timer_get_time_ns(timer_info_t *timer_info);

/*
 * <EFBFBD><EFBFBD>ӡtimer<EFBFBD><EFBFBD><EFBFBD>ؼĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
 * @timer_info Ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
 */
void timer_print_regs(timer_info_t *timer_info);

/*
 * <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD>
 * @timer_info <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
 */
void timer_int_clr(timer_info_t *timer_info);

/*
 * <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @timer_info <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
 */
void timer_cnt_clr(timer_info_t *timer_info);

/*
 * <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD>ж϶<EFBFBD>ʱ
 * @timer_info <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>Ͷ<EFBFBD>ʱʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
 * @hrc <EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD> lrc <EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD> Ϊ1<EFBFBD>򿪣<EFBFBD>Ϊ0<EFBFBD>ر<EFBFBD>
*/
void timer_int_init(timer_info_t *timer_info, int hrc, int lrc);
#endif