/*----------------------------------------------------------------------------
 * Name:    Retarget.c
 * Purpose: 'Retarget' layer for target-dependent low level functions
 * Version: V1.00
 * Note(s):
 *----------------------------------------------------------------------------
 * This file is part of the uVision/ARM development tools.
 * This software may only be used under the terms of a valid, current,
 * end user licence from KEIL for a compatible version of KEIL software
 * development tools. Nothing else gives you the right to use this software.
 *
 * This software is supplied "AS IS" without warranties of any kind.
 *
 * Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
 *----------------------------------------------------------------------------
 * History:
 *          V1.00 Initial Version
 *----------------------------------------------------------------------------*/

#include <stdio.h>
#include <rt_misc.h>


#pragma import(__use_no_semihosting_swi)


extern int sendchar (int c);


/*----------------------------------------------------------------------------
  Read character from Serial Port   (blocking read)
 *----------------------------------------------------------------------------*/
int getkey (void) {
	return (0);
//  return (SER_getChar(1));
}


struct __FILE { int handle; /* Add whatever you need here */ };
FILE __stdout;
FILE __stdin;


int fputc(int ch, FILE *f) {
  return (sendchar(ch));
}


int fgetc(FILE *f) {
  return (getkey());
}


int ferror(FILE *f) {
  /* Your implementation of ferror */
  return EOF;
}


void _ttywrch(int ch) {
  sendchar(ch);
}


void _sys_exit(int return_code) {
label:  goto label;  /* endless loop */
}
