view src/gpf2/inc/typedefs.h @ 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 864b8cc0cf63
children
line wrap: on
line source

/* 
+------------------------------------------------------------------------------
|  File:       typedefs.h
+------------------------------------------------------------------------------
|  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 :  Standard definitions.
+----------------------------------------------------------------------------- 
*/ 

#ifndef __TYPEDEFS_H__
#define __TYPEDEFS_H__

/*===== Include operating system specific type definitions ========*/
#ifdef _VXWORKS_
  #include <vxWorks.h>
#endif

#ifdef PSOS
  #include <stdio.h>
#endif

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

#ifndef __INCvxWorksh
#define IMPORT  EXTERN
#endif

#ifndef __cplusplus
  #define EXTERN  extern
#else
  #define EXTERN  extern "C"
#endif
#define LOCAL   static
#define GLOBAL  
#define EXPORT GLOBAL

/*lint -e723 supress Info -- Suspicious use of = */
#define EQ  ==
/*lint +e723 */
#define NEQ !=
#define AND &&
#define OR  ||
#define XOR(A,B) ((!(A) AND (B)) OR ((A) AND !(B)))

#ifndef FALSE
  #define FALSE 0
#endif

#ifndef TRUE
  #define TRUE 1
#endif

#ifndef NULL
  #define NULL 0
#endif

/*==== TYPES ======================================================*/
#ifndef STDDEFS_H
  typedef unsigned char       U8;
  typedef signed char         S8;
  typedef unsigned short      U16;
  typedef signed short        S16;
  typedef unsigned long       U32;
  typedef signed long         S32;
  typedef U32                 MEMHANDLE;
/*
 * UINT16 added for TI include files, to be removed ASAP 
 */ 

#ifndef GENERAL_H  /* rivera include definitions are as ours */
#ifndef __INCvxTypesOldh
  #if !defined NUCLEUS || !defined PLUS_VERSION_COMP
    /* UINT16 is already defined in the nucleus.h for the arm9 */
    typedef unsigned short UINT16;
  #endif
#endif


  typedef unsigned char       UBYTE;
  typedef short               SHORT;
  typedef UBYTE               BYTE;

  #if !defined (NUCLEUS)
  typedef char                CHAR;
  #endif

  /* the following construction assumes that we are on I86 using Windows. 
     It is introduced to avoid using WIN32 in GPF but keeping the compatibility with the 
     protocol stack 
  */
  #if defined WIN32 || defined _WIN32
    typedef int               BOOL;
  #else
    #ifdef _VXWORKS_
      #ifndef __INCvxTypesOldh
        typedef int               BOOL;
      #endif
    #else
      typedef UBYTE             BOOL;
    #endif
  #endif


  #ifndef _TYPES_H
   #ifndef __INCvxTypesOldh
      typedef unsigned char       UCHAR;
      typedef unsigned short      USHORT;
      typedef unsigned long       ULONG;
      typedef unsigned int        UINT;
    #endif
  #endif

#endif /* rivera include definitions are as ours */

  typedef long                LONG;
  
  typedef unsigned long T_VOID_STRUCT;

  typedef unsigned long T_ENUM; 

#endif


/*==== EXPORT =====================================================*/

#define MAXIMUM(A,B) (((A)>(B))?(A):(B))

#define MINIMUM(A,B) (((A)<(B))?(A):(B))

/*
 * NOTE: This is necessary until all occurences of Sprintf() in the
 * protocol stack (GSM and GPRS) have been replaced with sprintf().
 */
#define Sprintf sprintf


/*
 * NOTE: The following macros redefine the predefined macros of
 * the TMS470 compiler. This is usefull for creating binary
 * equivalent object files. These files can be used for the
 * comparison of to builds e.g. BUSYB and g23.pl.
 *
 * This approach may not work with other compilers.
 */
#define TMS470_CDS "__NO_DATE__"
#define TMS470_CTS "__NO_TIME__"
#define TMS470_CFS "__NO_FILE__"

#endif