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/*=================================================================
//
// slebtime.cxx
//
// SPARClite HAL timing tests
//
//==========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2 or (at your option) any later
// version.
//
// eCos is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License
// along with eCos; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// As a special exception, if other files instantiate templates or use
// macros or inline functions from this file, or you compile this file
// and link it with other works to produce a work based on this file,
// this file does not by itself cause the resulting work to be covered by
// the GNU General Public License. However the source code for this file
// must still be made available in accordance with section (3) of the GNU
// General Public License v2.
//
// This exception does not invalidate any other reasons why a work based
// on this file might be covered by the GNU General Public License.
// -------------------------------------------
// ####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): dsm
// Contributors: dsm, nickg
// Date: 1998-06-18
//####DESCRIPTIONEND####
*/
#include <pkgconf/system.h>
#include <pkgconf/hal.h>
#include <cyg/infra/cyg_type.h>
#include <cyg/infra/cyg_ass.h>
#include <cyg/infra/testcase.h>
#ifdef CYGPKG_KERNEL
#include <pkgconf/kernel.h>
#ifdef CYGVAR_KERNEL_COUNTERS_CLOCK
#include <cyg/hal/hal_arch.h>
#include <cyg/hal/hal_intr.h>
#include <cyg/hal/hal_diag.h>
#include <cyg/hal/hal_clock.h>
#include <pkgconf/infra.h>
#include <cyg/infra/diag.h>
#include <cyg/kernel/thread.hxx>
#include <cyg/kernel/thread.inl>
#include <cyg/kernel/sched.hxx>
#include <cyg/kernel/sched.inl>
// -------------------------------------------------------------------------
static void entry1( CYG_ADDRWORD arg )
{
int i;
char *s = "tick 00";
extern Cyg_Thread thread2;
CYG_TEST_INFO( "Starting measured seconds..." );
for ( i = 0; i < 20 ; i++ ) {
Cyg_Thread::self()->delay( 100 ); // units should be centiSeconds
if ( '9' == s[ 6 ]++ ) {
s[ 6 ] = '0';
s[ 5 ] ++;
}
CYG_TEST_INFO( s );
}
CYG_TEST_PASS( "Done measured seconds..." );
thread2.resume();
}
static void entry2( CYG_ADDRWORD arg )
{
#define LOOPS 30
int i, t1, t2, a;
int loops[ LOOPS ] = { 0,0,0,0,0 , 0,0,0,0,0 ,
0,0,0,0,0 , 0,0,0,0,0 ,
0,0,0,0,0 , 0,0,0,0,0 };
char s[] = "0 count 00 loops 00000";
for ( a = 0; a < 10; a++, (*s)++ ) {
CYG_TEST_INFO( "------------------------------------------" );
HAL_CLOCK_READ( &t1 );
do {
t2 = t1;
HAL_CLOCK_READ( &t1 );
} while ( t1 >= t2 );
for ( i = 0; i < LOOPS; i++ ) {
register int z = 0;
while ( t1 <= i ) {
z++;
HAL_CLOCK_READ( &t1 );
}
loops[ i ] = z;
}
s[9] = '0';
s[8] = '0';
for ( i = 0; i < LOOPS; i++ ) {
s[ sizeof( s ) - 2 ] = '0' + loops[ i ] / 1 % 10;
s[ sizeof( s ) - 3 ] = '0' + loops[ i ] / 10 % 10;
s[ sizeof( s ) - 4 ] = '0' + loops[ i ] / 100 % 10;
s[ sizeof( s ) - 5 ] = '0' + loops[ i ] / 1000 % 10;
s[ sizeof( s ) - 6 ] = '0' + loops[ i ] / 10000 % 10;
CYG_TEST_INFO( s );
if ( '9' == s[9]++ ) {
s[9] = '0';
s[8]++;
}
}
}
CYG_TEST_PASS( "Counted loops per timer tick" );
CYG_TEST_EXIT( "All done" );
}
// -------------------------------------------------------------------------
static char stack1[ CYGNUM_HAL_STACK_SIZE_TYPICAL ];
static char stack2[ CYGNUM_HAL_STACK_SIZE_TYPICAL ];
static Cyg_Thread thread1 CYG_INIT_PRIORITY( APPLICATION )
= Cyg_Thread( 2u, entry1, 0u, "timed minute thread",
(CYG_ADDRWORD)stack1,
(CYG_ADDRWORD)CYGNUM_HAL_STACK_SIZE_TYPICAL );
static Cyg_Thread thread2 CYG_INIT_PRIORITY( APPLICATION )
= Cyg_Thread( 4u, entry2, 0u, "uS clock loops timing thread",
(CYG_ADDRWORD)stack2,
(CYG_ADDRWORD)CYGNUM_HAL_STACK_SIZE_TYPICAL );
// -------------------------------------------------------------------------
#ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG
externC void
cyg_hal_invoke_constructors();
#endif
externC void
cyg_user_start( void )
{
#ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG
cyg_hal_invoke_constructors();
#endif
CYG_TEST_INIT();
CYG_TEST_INFO( "cyg_user_start()" );
thread1.resume();
}
// -------------------------------------------------------------------------
#else // ! CYGVAR_KERNEL_COUNTERS_CLOCK
#define N_A_MSG "no kernel clock"
#endif // CYGVAR_KERNEL_COUNTERS_CLOCK
#else // ! CYGPKG_KERNEL
#define N_A_MSG "no kernel"
#endif // CYGPKG_KERNEL
#ifdef N_A_MSG
externC void
cyg_start( void )
{
CYG_TEST_INIT();
CYG_TEST_NA( N_A_MSG );
}
#endif // N_A_MSG defined ie. we are N/A.
/* EOF slebtime.cxx */
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