char_to_asc.c

单片机C源程序souce

/**************************************
File          :  CHAR_TO_ASC.C
Project       :  BDTRV20_MCU_V07
Description   :  将一个字节转换成两个ASCII
Created       :  2006.11.7
Last updata   :  
Author        :  Sunzehui   [e-mail]
Compile Tool  :  Keil uVision2
Target Device :  SST89V564RD
Circuit Board :  BD7700
************************************
Modification History
************************************
 Version      : v2.0
 Date         : MM/DD/YYYY
 Modifier     :
 Description  :

 **********************************
 -- Copyright (c)
*************************************/

extern unsigned char toasc(unsigned char m);

extern unsigned char *char_to_asc(unsigned char m,bit ch)
	{
	unsigned char a[2];
	if (ch ==0) //十进制形式
	  {
	  a[0]=toasc(m/10);
	  a[1]=toasc(m%10);
	  }
	else//16进制形式
	  {
	  a[0]=toasc(m/16);
	  a[1]=toasc(m%16);	  
	  }
	return a;
    }