mcu/driver/devdrv/hsl/src/drv_hsl.c

/*****************************************************************************
*  Copyright Statement:
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/*******************************************************************************
 * Filename:
 * ---------
 *  drv_hsl.c 
 *
 * Project:
 * --------
 *   MOLY
 *
 * Description:
 * ------------
 *   Driver of LTE L1 ESL High Speed Logger 
 * 
 * Author:
 * -------
 * -------
 *
 * ==========================================================================
 * $Log$
 ****************************************************************************/
#include <kal_public_api.h>
#include <drv_hsl.h>

#define HSL_MAX_BUFFER_SIZE 512
#define HSL_MAX_RAW_TRACE_SIZE (128)

static char _hslBuffer[HSL_MAX_BUFFER_SIZE];

/*-----------------------------------------------------------------------*
* FUNCTION
*  HSLPrintSting 
*
* DESCRIPTION
*  This function print a string with given length to HSL
*
* PARAMETERS
*  string: string to print
*  size: length of the string
*
* RETURNS
*  None.
*
*------------------------------------------------------------------------*/
void HSLPrintString(char * string, unsigned long int size)
{
    unsigned long int idx;

    for(idx = 0; idx < size; idx++)
    {
        M_HSLPrintChar(string[idx]);
    }
}

/*-----------------------------------------------------------------------*
* FUNCTION
*  HSLPrintf
*
* DESCRIPTION
*  This function is a generic printf entry for HSL
*
* PARAMETERS
*  fmt: string format 
*
* RETURNS
*  None.
*
*------------------------------------------------------------------------*/
void HSLPrintf(const char * fmt, ... )
{
    unsigned long int size;
    va_list args;

    va_start(args, fmt);
    size = vsnprintf(_hslBuffer, HSL_MAX_BUFFER_SIZE, fmt, args);
    va_end(args);

    if(size >= HSL_MAX_BUFFER_SIZE)
    {
        /* truncated */
        size = HSL_MAX_BUFFER_SIZE - 1;
    }

    HSLPrintString(_hslBuffer, size);
}

void hsl_printf(const char * fmt, ... )
{
    char buffer[HSL_MAX_RAW_TRACE_SIZE];
    unsigned long int size;
    va_list args;

    va_start(args, fmt);
    size = vsnprintf(_hslBuffer, HSL_MAX_BUFFER_SIZE, fmt, args);
    va_end(args);

    if(size >= HSL_MAX_RAW_TRACE_SIZE)
    {
        /* truncated */
        buffer[HSL_MAX_RAW_TRACE_SIZE-1] = 0;
        size = HSL_MAX_RAW_TRACE_SIZE - 1;
    }

    HSLPrintString(_hslBuffer, size);
}