posutils.h

来自「mifarea卡程序mifarea卡程序mifarea卡程序」· C头文件 代码 · 共 25 行

/*name: posutils.h*/

#ifndef _POSUTILS_H_
#define _POSUTILS_H_

/*
void DSP_2_HEX(unsigned char *dsp, unsigned char *hex, int count);
/***************************************************************************
  SUPPOSE dsp CONTAINS THE ASSCII ARRAY "12345F" AND WE EXECUTE THIS FUNCTION
  THEN THE ARRAY  AT hex WILL CONTAIN 12H,34H, 5FH
****************************************************************************

void HEX_2_DSP(unsigned char *hex, unsigned char *dsp, int count);
/***************************************************************************
 SUPPOSE HEX CONTAINS THREE BYTES:12H 34H, 5FH AND WE EXECUTE THIS FUNCTION
 THEN dsp WILL CONTAIN ASCII BYTES "12345F"
**************************************************************************/

unsigned int bcd2hex(unsigned char *buf);
/*convert 2-byte bcd to hex*/

void hex2bcd(int hexnum, unsigned char *buf);
/* 将整形十六进制数字转换成两字节bcd码放入 buf[0], buf[1]*/

#endif