/*   ==================================================================

     >>>>>>>>>>>>>>>>>>>>>>> COPYRIGHT NOTICE <<<<<<<<<<<<<<<<<<<<<<<<<
     ------------------------------------------------------------------
     Copyright (c) 2019-2020 by Lattice Semiconductor Corporation
     ALL RIGHTS RESERVED
     ------------------------------------------------------------------

       IMPORTANT: THIS FILE IS USED BY OR GENERATED BY the LATTICE PROPEL™
       DEVELOPMENT SUITE, WHICH INCLUDES PROPEL BUILDER AND PROPEL SDK.

       Lattice grants permission to use this code pursuant to the
       terms of the Lattice Propel License Agreement.

     DISCLAIMER:

    LATTICE MAKES NO WARRANTIES ON THIS FILE OR ITS CONTENTS,
    WHETHER EXPRESSED, IMPLIED, STATUTORY,
    OR IN ANY PROVISION OF THE LATTICE PROPEL LICENSE AGREEMENT OR
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    LATTICE 'S SOLE LIABILITY, AND LICENSEE' S SOLE REMEDY,
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     ================================================================== */

#include <stdio.h>
#include <sys/cdefs.h>
#include "local_uart.h"



#ifdef LSCC_STDIO_UART_APB
struct local_uart_instance *g_stdio_uart = NULL;
#endif


void iob_init(struct local_uart_instance *inst)
{
#ifdef LSCC_STDIO_UART_APB
    g_stdio_uart = inst;
#endif
}


static int lscc_putc(char c, FILE *file)
{
#ifdef LSCC_STDIO_UART_APB
	if(g_stdio_uart)
		//Initialize the uart driver if it is the first time this function is called
		return local_uart_putc(g_stdio_uart, c);
	else
		return EOF;
#endif
}


static int lscc_getc(FILE *file)
{
	(void) file;
	return EOF;
}


static int lscc_flush(FILE *file)
{
	(void) file;
	return 0;
}


static FILE __stdio = FDEV_SETUP_STREAM(lscc_putc, lscc_getc, lscc_flush, _FDEV_SETUP_RW);

FILE *const _ATTRIBUTE ((weak)) __iob[3] = { &__stdio, &__stdio, &__stdio };