view src/gpf2/misc/printtofile.c @ 629:3231dd9b38c1

armio.c: make GPIOs 8 & 13 outputs driving 1 on all "classic" targets Calypso GPIOs 8 & 13 are pinmuxed with MCUEN1 & MCUEN2, respectively, and on powerup these pins are MCUEN, i.e., outputs driving 1. TI's code for C-Sample and earlier turns them into GPIOs configured as outputs also driving 1 - so far, so good - but TI's code for BOARD 41 (which covers D-Sample, Leonardo and all real world Calypso devices derived from the latter) switches them from MCUEN to GPIOs, but then leaves them as inputs. Given that the hardware powerup state of these two pins is outputs driving 1, every Calypso board design MUST be compatible with such driving; typically these GPIO signals will be either unused and unconnected or connected as outputs driving some peripheral. Turning these pins into GPIO inputs will result in floating inputs on every reasonably-wired board, thus I am convinced that this configuration is nothing but a bug on the part of whoever wrote this code at TI. This floating input bug had already been fixed earlier for GTA modem and FCDEV3B targets; the present change makes the fix unconditional for all "classic" targets. The newly affected targets are D-Sample, Leonardo, Tango and GTM900.
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 02 Jan 2020 05:38:26 +0000
parents cd37d228dae0
children
line wrap: on
line source

/* 
+------------------------------------------------------------------------------
|  File:       printToFile.c
+------------------------------------------------------------------------------
|  Copyright 2002 Texas Instruments Berlin, AG 
|                 All rights reserved. 
| 
|                 This file is confidential and a trade secret of Texas 
|                 Instruments Berlin, AG 
|                 The receipt of or possession of this file does not convey 
|                 any rights to reproduce or disclose its contents or to 
|                 manufacture, use, or sell anything it may describe, in 
|                 whole, or in part, without the specific written consent of 
|                 Texas Instruments Berlin, AG. 
+----------------------------------------------------------------------------- 
| Purpose:     This module implements some stream output functions.
+----------------------------------------------------------------------------- 
*/ 

#ifndef __PRINTTOFILE_C__
#define __PRINTTOFILE_C__
#endif
 
#ifndef _TARGET_

/*==== INCLUDES ===================================================*/

#include "printtofile.h"

#include "typedefs.h"
#ifndef _LINUX_
#include <string.h>
#include <ctype.h>
#include <stdarg.h>
#include <stdio.h>
#include "windows.h"
#include "vsi.h"
#include "time.h"
#include <sys/types.h>
#include <sys/timeb.h>
#endif /* _LINUX_ */

/*==== TYPES ======================================================*/


/*==== CONSTANTS ==================================================*/


/*==== EXTERNALS ==================================================*/


/*==== VARIABLES ==================================================*/

#ifndef _LINUX_
static HANDLE mutEx;
#endif /* _LINUX_ */

/*==== FUNCTIONS ==================================================*/

#ifndef RUN_INT_RAM
/*
+------------------------------------------------------------------------------
|  Function     :  PrintToFile
+------------------------------------------------------------------------------
|  Description  :  print to file xx and do a printf() with ident. arguments
|
|  Parameters   :  const char *format, ... variable parameter list
|
|  Return       :  printf retval
|                  
+------------------------------------------------------------------------------
*/
void initPrintToFile()
{
#ifdef _LINUX_
  return;
#else /* _LINUX_ */
#ifndef _TARGET_
#ifdef _DEBUG
  FILE *fp;
#endif

  if ( (mutEx = OpenMutex (MUTEX_ALL_ACCESS, FALSE, "PrintToFile")) == NULL )
  {
    mutEx = CreateMutex( NULL, FALSE, "PrintToFile");
#ifdef _DEBUG
    fp = fopen("\\gpf\\BIN\\debug\\tstlog.txt", "w");
    PrintToFile("\n\nStart logging:\n");
#endif
  }

  if (mutEx == 0)
  {
    printf("PrintToFile semaphore creation failed!\n");
  }
#endif /* _LINUX_ */
#endif
}
#endif

#ifndef RUN_INT_RAM
/*
+------------------------------------------------------------------------------
|  Function     :  PrintToFile
+------------------------------------------------------------------------------
|  Description  :  print to file xx and do a printf() with ident. arguments
|
|  Parameters   :  const char *format, ... variable parameter list
|
|  Return       :  printf retval
|                  
+------------------------------------------------------------------------------
*/
int PrintToFile(const char *format, ... )
{
  int retval = 0;
#ifndef _LINUX_
#ifndef _TARGET_
  va_list unamedArgumentList;
  char* nextChar;
  int ival;
  char* sval;
#ifdef _DEBUG
  FILE *fp;
  struct _timeb timebuf;
  time_t seconds;
  unsigned long int t;
#endif
  
  if ( WaitForSingleObject (mutEx, INFINITE) == WAIT_FAILED )
  {
    printf("PrintToFile semaphore request failed! Is TST.exe up & running?\n");
    return -1;
  }
  va_start(unamedArgumentList, format);
#ifdef _DEBUG
  fp = fopen("\\gpf\\BIN\\debug\\tstlog.txt", "a");
  if ( fp != 0 )
  {
    time( &seconds );                   // seconds after 1.1.70 GMT
    _ftime( &timebuf );
    t = (unsigned long int)(seconds * 1000) + timebuf.millitm;

    /*lint -e668 */
    /*lint -e559 */
#ifdef _TOOLS_
  fprintf(fp, "TST   (%u): ", (unsigned int)t);
#else
  fprintf(fp, "Stack (%u): ", (unsigned int)t);
#endif
  }
#endif /* _DEBUG */

  /*lint -e662 */
  for (nextChar = (char*) format; *nextChar; nextChar++)
  {
    if (*nextChar != '%')
    {
      putchar(*nextChar);
#ifdef _DEBUG
      if (fp != 0)
      {
        fputc(*nextChar,fp);
      }
#endif
      continue;
    }

    switch (*++nextChar)
    {
      case 'd':
        ival = va_arg(unamedArgumentList, int);
        printf("%d", ival);
#ifdef _DEBUG
        if (fp != 0)
        {
          fprintf(fp, "%d", ival);
        }
#endif
        break;
      case 'x':
        ival = va_arg(unamedArgumentList, int);
        printf("%x", ival);
#ifdef _DEBUG
        if (fp != 0)
        {
          fprintf(fp, "%x", ival);
        }
#endif
        break;
      case 's':
        for(sval = va_arg(unamedArgumentList, char*); *sval; sval++)
        {
          putchar(*sval);
#ifdef _DEBUG
          if (fp != 0)
          {
            fputc(*sval,fp);
          }
#endif
        }
        break;
     default:
        putchar(*nextChar);
#ifdef _DEBUG
        if (fp != 0)
        {
          fputc(*nextChar,fp);
        }
#endif
        break;
    }
  }
  /*lint +e662 */
  va_end(unamedArgumentList);
#ifdef _DEBUG
  if (fp != 0)
  {
    fclose(fp);
  }
#endif
  ReleaseMutex(mutEx);
#endif /* !_LINUX_ */
#endif /* _TARGET_ */
  return retval;
}
#endif
#endif