/**
*     Copyright (c) 2025, Nsing Technologies Inc.
* 
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* referred to as Nsing). This software, and the product of Nsing described herein 
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**/

/**
*\*\file usbfsd_ucdr.h
*\*\author Nsing
*\*\version v1.0.0
*\*\copyright Copyright (c) 2025, Nsing Technologies Inc. All rights reserved.
**/

#ifndef __USBFSD_UCDR_H__
#define __USBFSD_UCDR_H__

#include "usbfsd_type.h"
#include "n32h49x.h"

#define UCDR_CTRL           (( uint8_t*)(UCDR_BASE))
#define UCDR_DTCMODESEL     ((uint8_t*)(UCDR_BASE+0x08))
#define UCDR_DLYCNTDTC      ((uint8_t*)(UCDR_BASE+0x10))
#define UCDR_DLYCNTADJ      ((uint8_t*)(UCDR_BASE+0x14))
#define UCDR_CKCNTDTC       ((uint8_t*)(UCDR_BASE+0x1C))
#define UCDR_CKUNITDTC      ((uint8_t*)(UCDR_BASE+0x2C))
#define UCDR_ERRFLAGREG     ((uint8_t*)(UCDR_BASE+0x40))

#define _UCDR_En()                              (*UCDR_CTRL = (*UCDR_CTRL) | 0x01)
#define _UCDR_Dis()                             (*UCDR_CTRL = (*UCDR_CTRL) | 0xFE)
#define _UCDR_SetDpDelayCount(delaycount)       (*UCDR_DTCMODESEL = (((*UCDR_DTCMODESEL) & 0x1F) | ((uint8_t)(delaycount<<5))))
#define _UCDR_ReadDelayCntVal()                 (uint8_t)(*UCDR_DLYCNTDTC)
#define _UCDR_SetDlyCntAdj(adj_dir, adj_value)  (*UCDR_DLYCNTADJ = (uint8_t)((adj_dir<<5) | adj_value))
#define _UCDR_ReadCkCntDtc()                    (uint8_t)(*UCDR_CKCNTDTC)
#define _UCDR_ReadCkUnitDtc()                   (uint8_t)(*UCDR_CKUNITDTC)
#define _UCDR_ReadErrFlag()                     (uint8_t)(*UCDR_ERRFLAGREG)
#define _UCDR_ClrErrFlag(flag)                  (*UCDR_ERRFLAGREG = (*UCDR_ERRFLAGREG) & flag)
#define _UCDR_EnErrInt()                        (*UCDR_ERRFLAGREG = *UCDR_ERRFLAGREG | (0x01<<3))
#define _UCDR_DisErrInt()                       (*UCDR_ERRFLAGREG = *UCDR_ERRFLAGREG & ~(0x01<<3))

typedef enum
{
    NO_DELAY = 0,
    ONE_CYCLE_DELAY = 1,
    TWO_CYCLE_DELAY ,
    THRESS_CYCLE_DELAY
}UCDR_DPDelayType;

typedef enum
{
    NEGATIVE_ADJ = 0,
    POSITIVE_ADJ = 1
}UCDR_DlyCntAdj_Dir;

typedef enum
{
    DLYCNTDIASERRFLAG = 0,
    BITWIDTHCNTBIADERRFLAG = 1,
    DTCERRFLAG = 2,
}UCDR_ErrFlag;

#define IS_UCDR_GET_FLAG(FLAG)  (((FLAG) == DLYCNTDIASERRFLAG) || ((FLAG) == BITWIDTHCNTBIADERRFLAG) || ((FLAG) == DTCERRFLAG))

void UCDR_Enable(void);
void UCDR_Disable(void);
void UCDR_SetDpDlySel(UCDR_DPDelayType  delaycount);
uint8_t UCDR_GetDlyCntDtc(void);
uint8_t UCDR_GetCkCntDtc(void);
uint8_t UCDR_GetCkUnitDtc(void);
void UCDR_SetDlyCntAdj(UCDR_DlyCntAdj_Dir adj_dir, uint8_t adj_value);
void UCDR_EnErrInt(void);
void UCDR_DisErrInt(void);
FlagStatus UCDR_GetErrFlag(uint8_t ucdr_errflag);
void UCDR_ClrErrFlag(uint8_t ucdr_errflag);

#endif /*__USBFSD_UCDR_H__ */

