www.pudn.com > tcpip5151.rar > Serial.c

//----------------------------------------------------------------------------- 
// Net SERIAL.C 
// 
// This module handles RS-232 messages and associated tasks 
//----------------------------------------------------------------------------- 
#include  
#include  
#include "net.h" 
#include "serial.h" 
 
 
void init_serial(void) 
{ 
//	ClearCommRecBuffer(); 
//	OpenComm(); 
} 
 
//------------------------------------------------------------------------ 
// This function converts an integer to an ASCII string.  It is a  
// normally provided as a standard library function but the Keil 
// libraries do not include it.  Caution: The string passed to this 
// must be at least 12 bytes long 
//------------------------------------------------------------------------ 
char * itoa(UINT value, char * buf, UCHAR radix) 
{ 
	UINT i; 
	char * ptr; 
	char * temphold; 
 
  	temphold = buf; 
	ptr = buf + 12; 
	*--ptr = 0;		// Insert NULL char 
	do 
	{ 
	   // First create string in reverse order 
	   i = (value % radix) + 0x30; 
		if(i > 0x39) i += 7; 
		*--ptr = i; 
      value = value / radix; 
  	} while(value != 0); 
 
	// Next, move the string 6 places to the left 
	// Include NULL character 
	for( ; (*buf++ = *ptr++); );	 
	return(temphold); 
}