systick_internal.h

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/*****************************************************************************
 *   Copyright(C)2009-2022 by VSF Team                                       *
 *                                                                           *
 *  Licensed under the Apache License, Version 2.0 (the "License");          *
 *  you may not use this file except in compliance with the License.         *
 *  You may obtain a copy of the License at                                  *
 *                                                                           *
 *     http://www.apache.org/licenses/LICENSE-2.0                            *
 *                                                                           *
 *  Unless required by applicable law or agreed to in writing, software      *
 *  distributed under the License is distributed on an "AS IS" BASIS,        *
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
 *  See the License for the specific language governing permissions and      *
 *  limitations under the License.                                           *
 *                                                                           *
 ****************************************************************************/
 
#ifndef __SYS_TICK_INTERNAL_H__
#define __SYS_TICK_INTERNAL_H__
 
/*============================ INCLUDES ======================================*/
#include "hal/vsf_hal_cfg.h"
 
#include "./i_io_systick.h"
 
/*============================ MACROS ========================================*/
/*============================ MACROFIED FUNCTIONS ===========================*/
/*============================ TYPES =========================================*/
typedef enum {
    DISABLE_SYSTICK                         = 0x00,
    ENABLE_SYSTICK                          = 0x01, 
 
    DISABLE_SYSTICK_INTERRUPT               = 0x00,
    ENABLE_SYSTICK_INTERRUPT                = 0x02, 
 
    SYSTICK_SOURCE_REFERCLK                 = 0x00,
    SYSTICK_SOURCE_SYSCLK                   = 0x04,
} em_systick_cfg_mode_t;
 
typedef struct {
    uint8_t         mode;                           
    uint32_t        reload_value;                   
}systick_cfg_t;
 
 
/*============================ GLOBAL VARIABLES ==============================*/
/*============================ LOCAL VARIABLES ===============================*/
/*============================ PROTOTYPES ====================================*/
 
 
extern bool vsf_systick_init(systick_cfg_t *pCfg);
 
extern uint32_t vsf_systick_get_count(void);
 
extern bool vsf_systick_set_reload(uint32_t value);
 
extern void vsf_systick_clear_count(void);
extern void vsf_systick_enable(void);
 
extern bool vsf_systick_disable(void);
 
extern void vsf_systick_int_enable(void);
extern void vsf_systick_int_disable(void);
 
extern bool vsf_systick_is_match(void);
 
 
 
#endif  /* end of __SYS_TICK_H__ */