nz_helpers.h

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#ifndef NZ_HELPERS_H
#define NZ_HELPERS_H

#if defined(HAS_WEBSERVER)
//Function prototypes for functions defined in Helpers.h
BYTE    btohexa_high(BYTE b);
BYTE    btohexa_low(BYTE b);
#endif


#define delay_us(us)    nzDelayUs(us)
#define delay_ms(ms)    nzDelayMs(ms)


void nzDelayMs(WORD msDelay);


void nzDelayUs(WORD usDelay);


#define DWORD_BYTE0(dw)                 ((unsigned char)((dw)&0xFF))
#define DWORD_BYTE1(dw)                 ((unsigned char)(((dw)>>8)&0xFF))
#define DWORD_BYTE2(dw)                 ((unsigned char)(((dw)>>16)&0xFF))
#define DWORD_BYTE3(dw)                 ((unsigned char)(((dw)>>24)&0xFF))

#define nzDwordGetLowByte_MACRO(dw)     ((unsigned char)((dw)&0xFF))
#define DWORD_LOW_BYTE(dw)              ((unsigned char)((dw)&0xFF))

#define nzDwordGetHighByte_MACRO(dw)    ((unsigned char)(((dw)>>24)&0xFF))
#define DWORD_HIGH_BYTE(dw)             ((unsigned char)(((dw)>>24)&0xFF))


#define nzDwordGetLowWord_MACRO(dw)     ((unsigned char)((dw)&0xFFFF))
#define DWORD_LOW_WORD(dw)              ((unsigned char)((dw)&0xFFFF))


#define nzDwordGetHighWord_MACRO(dw)    ((unsigned char)(((dw)>>16)&0xFFFF))
#define DWORD_HIGH_WORD(dw)             ((unsigned char)(((dw)>>16)&0xFFFF))

#define WORD_BYTE0(w)                   ((unsigned char)((w)&0xFF))
#define WORD_BYTE1(w)                   ((unsigned char)(((w)>>8)&0xFF))

#define nzWordGetLowByte_MACRO(w)       ((unsigned char)((w)&0xFF))
#define WORD_LOW_BYTE(w)                ((unsigned char)((w)&0xFF))


#define nzWordGetHighByte_MACRO(w)    ((unsigned char)(((w)>>8)&0xFF))
#define WORD_HIGH_BYTE(w)             ((unsigned char)(((w)>>8)&0xFF))


#define nzByteGetLowNibble_MACRO(b)     ((unsigned char)((b)&0x0F))
#define BYTE_LOW_NIBBLE(b)              ((unsigned char)((b)&0x0F))


#define nzByteGetHighNibble_MACRO(b)    ((unsigned char)(((b)>>4)&0x0F))
#define BYTE_HIGH_NIBBLE(b)             ((unsigned char)(((b)>>4)&0x0F))


#define nzWordSetHighByte_MACRO(w, b) (((BYTE*)&(w))[1] = (b))


#define nzWordSetLowByte_MACRO(w, b) (((BYTE*)&(w))[0] = (b))


#define nzWordFromBytes_MACRO(msb,lsb)  ( ((WORD)((msb)<<8)) | ((WORD)(lsb)) )
#define WORD_FROM_BYTES(msb,lsb)        ( ((WORD)((msb)<<8)) | ((WORD)(lsb)) )


BYTE nzAsciiHexToByte(WORD_VAL asciiChars);
#if defined(HAS_WEBSERVER)
#define nzAsciiHexToByte(asciiChars) hexatob(asciiChars)
#endif


BYTE nzAsciiHexNibbleToByte(BYTE c);


WORD_VAL nzByteToAsciiHex(BYTE b);


void nzByteToAsciiHexStr(BYTE b, char* dst);


BYTE nzLowNibbleToAsciiHex(BYTE b);
#if defined(HAS_WEBSERVER)
#define nzLowNibbleToAsciiHex(b) btohexa_low(b)
#endif

BYTE nzHighNibbleToAsciiHex(BYTE b);
#if defined(HAS_WEBSERVER)
#define nzHighNibbleToAsciiHex(b) btohexa_high(b)
#endif

BYTE nzBitCount(WORD x);

BYTE nzBitCountArr(BYTE* p, BYTE size);


WORD nzParseDecHexWord(const char* str, BYTE* retFlags);


WORD nzParseHexDecWord(const char* str, BYTE* retFlags);


void nzUintToAsciiStr(WORD val, BYTE* buf);


void nzFlashWriteConst(DWORD adr, BYTE newVal);


void nzMemCpy(BYTE* pDst, BYTE* pSrc, WORD count);

void nzMemCpyNoCheck(BYTE* pDst, BYTE* pSrc, WORD count);

void nzMemCpyDecNoCheck(BYTE* pDst, BYTE* pSrc, WORD count);


#endif