/*******************************************************************************
 * DISCLAIMER
 * This software is supplied by Renesas Electronics Corporation and is only
 * intended for use with Renesas products. No other uses are authorized. This
 * software is owned by Renesas Electronics Corporation and is protected under
 * all applicable laws, including copyright laws.
 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
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 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
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 * Renesas reserves the right, without notice, to make changes to this software
 * and to discontinue the availability of this software. By using this software,
 * you agree to the additional terms and conditions found by accessing the
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 * Copyright 2021-2023 Renesas Electronics Corporation All rights reserved.
 *******************************************************************************/

/*******************************************************************************
 * DESCRIPTION   : Log driver
 ******************************************************************************/
/******************************************************************************
 * @file          log.c
 * - Version      : 0.03
 * @brief         Log driver.
 * .
 *****************************************************************************/
/******************************************************************************
 * History : DD.MM.YYYY Version  Description
 *         : 28.07.2021 0.01     First Release
 *         : 06.01.2022 0.02     Static analysis support
 *         : 04,04,2023 0.03     Fixed to not use the standard input/output
 *                               library when LOG_LEVEL=0.
 *****************************************************************************/

#include <stdint.h>
#include <log.h>
#include <scif.h>

#if LOG_LEVEL >= LOG_ERROR
#include <stdarg.h>

#define VSPRINTF_OK (0)

void local_printf(const char *fmt, ...)
{
    va_list ap;
    static char s_buffer[1024];
    int32_t num;
    uint32_t loop;

    /* Convert all arguments to one string */
    va_start(ap, fmt);
    num = vsprintf(s_buffer, fmt, ap);
    va_end(ap);

    /* String output */
    if (VSPRINTF_OK <= num)
    {
        for (loop = 0U; loop < num; loop++)
        {
            (void)console_putc((uint8_t)s_buffer[loop]);
            /* If the outputted character is LF, output CR */
            if (s_buffer[loop] == 0x0A) /* \n */
            {
                (void)console_putc((uint8_t)'\r');
            }
        }
    }
    else
    {
        while(1)
        {
            /* loop due to error detection. */
        }
    }
}
/* End of function local_printf(const char *fmt, ...) */
#endif

void panic_printf(const char *str)
{
    const uint8_t *p = (const uint8_t *)str;

    /* Output one character at a time until the data in the argument is null-terminated string. */
    while(*p != (uint8_t)'\0')
    {
        (void)console_putc(*p);
        p++;
    }
    /* output character is CR and LF */
    (void)console_putc((uint8_t)'\r');
    (void)console_putc((uint8_t)'\n');
}
/* End of function panic_printf(const char *str) */