/**
 * \file Ifx_Console.c
 * \brief Main Ifx_Console module implementation file
 *
 * \copyright Copyright (c) 2013 Infineon Technologies AG. All rights reserved.
 *
 * $Date: 2014-03-13 15:49:47 GMT$
 *
 *                                 IMPORTANT NOTICE
 *
 *
 * Use of this file is subject to the terms of use agreed between (i) you or 
 * the company in which ordinary course of business you are acting and (ii) 
 * Infineon Technologies AG or its licensees. If and as long as no such 
 * terms of use are agreed, use of this file is subject to following:


 * Boost Software License - Version 1.0 - August 17th, 2003

 * Permission is hereby granted, free of charge, to any person or 
 * organization obtaining a copy of the software and accompanying 
 * documentation covered by this license (the "Software") to use, reproduce,
 * display, distribute, execute, and transmit the Software, and to prepare
 * derivative works of the Software, and to permit third-parties to whom the 
 * Software is furnished to do so, all subject to the following:

 * The copyright notices in the Software and this entire statement, including
 * the above license grant, this restriction and the following disclaimer, must
 * be included in all copies of the Software, in whole or in part, and all
 * derivative works of the Software, unless such copies or derivative works are
 * solely in the form of machine-executable object code generated by a source
 * language processor.

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
 * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE 
 * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.

 *
 */

#include <string.h>
#include <stdio.h>
#include <stdarg.h>

#include "Ifx_Console.h"
#include "_Utilities/Ifx_Assert.h"
#include "Cpu/Std/IfxCpu_Intrinsics.h"

Ifx_Console Ifx_g_console;

/**
 * \brief Initialize the \ref Ifx_g_console object.
 * \param standardIo Pointer to the IfxStdIf_DPipe object used by the \ref Ifx_g_console.
 */
void Ifx_Console_init(IfxStdIf_DPipe *standardIo)
{
    Ifx_g_console.standardIo = standardIo;
    Ifx_g_console.align      = 0;
}


/**
 * \brief Print formatted string into \ref Ifx_g_console.
 * \param format printf-compatible formatted string.
 * \retval TRUE if the string is printed successfully
 * \retval FALSE if the function failed.
 */
boolean Ifx_Console_print(pchar format, ...)
{
    if (!Ifx_g_console.standardIo->txDisabled)
    {
        char      message[STDIF_DPIPE_MAX_PRINT_SIZE + 1];
        Ifx_SizeT count;
        va_list   args;
        va_start(args, format);
        vsprintf((char *)message, format, args);
        va_end(args);
        count = (Ifx_SizeT)strlen(message);
        IFX_ASSERT(IFX_VERBOSE_LEVEL_ERROR, count < STDIF_DPIPE_MAX_PRINT_SIZE);

        return IfxStdIf_DPipe_write(Ifx_g_console.standardIo, (void *)message, &count, TIME_INFINITE);
    }
    else
    {
        return TRUE;
    }
}


/**
 * \brief Print formatted string into \ref Ifx_g_console.
 * Indented with a number of spaces.
 * \param format printf-compatible formatted string.
 * \retval TRUE if the string is printed successfully
 * \retval FALSE if the function failed.
 */
boolean Ifx_Console_printAlign(pchar format, ...)
{
    if (!Ifx_g_console.standardIo->txDisabled)
    {
        char      message[STDIF_DPIPE_MAX_PRINT_SIZE + 1];
        Ifx_SizeT align, count;
        char      spaces[17] = "                ";
        va_list   args;
        va_start(args, format);
        vsprintf((char *)message, format, args);
        va_end(args);
        count = (Ifx_SizeT)strlen(message);
        IFX_ASSERT(IFX_VERBOSE_LEVEL_ERROR, count < STDIF_DPIPE_MAX_PRINT_SIZE);
        align = Ifx_g_console.align;

        while (align > 0)
        {
            Ifx_SizeT scount;
            scount = __min(align, 10);
            IfxStdIf_DPipe_write(Ifx_g_console.standardIo, (void *)spaces, &scount, TIME_INFINITE);
            align  = align - scount;
        }

        return IfxStdIf_DPipe_write(Ifx_g_console.standardIo, (void *)message, &count, TIME_INFINITE);
    }
    else
    {
        return TRUE;
    }
}