www.pudn.com > KEA_Driver_Lib_V1.zip > io.c, change:2014-03-13,size:2052b


/****************************************************************************** 
* 
* Freescale Semiconductor Inc. 
* (c) Copyright 2013 Freescale Semiconductor, Inc. 
* ALL RIGHTS RESERVED. 
* 
*************************************************************************** 
* 
* THIS SOFTWARE IS PROVIDED BY FREESCALE "AS IS" AND ANY EXPRESSED OR 
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
* IN NO EVENT SHALL FREESCALE OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 
* THE POSSIBILITY OF SUCH DAMAGE. 
* 
***************************************************************************//*! 
* 
* @file io.c 
* 
* @author Freescale 
* 
* @version 0.0.1 
* 
* @date Jun. 25, 2013 
* 
* @brief provide serial Input/Output routines.  
* 
*******************************************************************************/ 
#include "common.h" 
#include "uart.h" 
#include "stdio.h" 
 
//********************************************************************/ 
char 
in_char (void) 
{ 
	return UART_GetChar(TERM_PORT); 
} 
/********************************************************************/ 
void 
out_char (char ch) 
{ 
	UART_PutChar(TERM_PORT, ch); 
} 
/********************************************************************/ 
int 
char_present (void) 
{ 
	return UART_CharPresent(TERM_PORT); 
} 
 
#ifdef KEIL 
/********************************************************************/ 
int fputc(int ch, FILE *f) 
{ 
	out_char((char)ch); 
	return 1; 
} 
#endif 
 
 
/********************************************************************/