#ifndef INCLUDED_DWT_DELAY_H
#define INCLUDED_DWT_DELAY_H

#ifndef INCLUDED_OS_TYPES_H
#include <os_types.h>
#endif /*INCLUDED_OS_TYPES_H*/

#ifndef INCLUDED_OS_COMPILER_H
#include <os_compiler.h>
#endif /*INCLUDED_OS_COMPILER_H*/

/* ------------------------------------------------------------------------------------------------------------------ */
/*  */

//寄存器基地址
#define    DWT_CR           *(uint32_t*)0xE0001000
#define    DWT_CYCCNT       *(uint32_t*)0xE0001004
#define    DEM_CR           *(uint32_t*)0xE000EDFC

/* ------------------------------------------------------------------------------------------------------------------ */
/*  */

OS_STATIC_FORCE_INLINE
uint32_t DWT_Get(void){
    return ((uint32_t )DWT_CYCCNT);
}

void DWT_Init(void);

void DWT_DelayUs(uint32_t us);

void DWT_DelayMs(uint32_t ms);

float DTW_Time_DiffMs(volatile uint32_t start, volatile uint32_t stop);

float DTW_Time_DiffUs(volatile uint32_t start, volatile uint32_t stop);

#endif /*INCLUDED_DWT_DELAY_H*/