long_to_asc.c

单片机C源程序souce

/**************************************
File          :  LONG_TO_ASC.C
Project       :  BDTRV20_MCU_V07
Description   :  将一个long型数据转换成ASCII码输出
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 *long_to_asc(long p)
	{
	 unsigned char temp,a[5];
	 p=(p%60000)*10/6;
	 temp=p/10000;
	 a[0]=toasc(temp);
	 temp=p%10000/1000;
	 a[1]=toasc(temp);
	 temp=p%1000/100;
	 a[2]=toasc(temp);
	 temp=p%100/10;
	 a[3]=toasc(temp);
	 temp=p%10;
	 a[4]=toasc(temp);	
	 return a;
	}