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//==========================================================================
//
// fc_test.c
//
// Test/demonstration of using RedBoot 'fconfig' from eCos
//
//==========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 2003, 2004 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): gthomas
// Contributors: gthomas
// Date: 2003-12-22
// Purpose:
// Description:
//
//####DESCRIPTIONEND####
//
//==========================================================================
//
// Demonstration of how to use virtual vector interfaces to access/modify
// persistent data stored by 'fconfig' command in RedBoot.
//
// Note: there is currently no support for adding new keys using this
// mechanism. Only existing key/value pairs may be updated.
//
#include <pkgconf/hal.h>
#include <cyg/hal/hal_if.h>
#include <cyg/infra/diag.h>
void
main(void)
{
struct cyg_fconfig fc;
char key[64];
int port;
diag_printf("fconfig test started\n");
fc.offset = 0;
fc.key = key;
fc.keylen = sizeof(key);
while (CYGACC_CALL_IF_FLASH_CFG_OP2(CYGNUM_CALL_IF_FLASH_CFG_NEXT, &fc)) {
diag_printf(" Offset: %d, key: '%s', type: %d\n", fc.offset, fc.key, fc.type);
fc.keylen = sizeof(key);
}
// Try and update a data value
fc.key = "gdb_port";
fc.val = &port;
fc.type = CYGNUM_FLASH_CFG_TYPE_CONFIG_INT;
if (CYGACC_CALL_IF_FLASH_CFG_OP2(CYGNUM_CALL_IF_FLASH_CFG_GET, &fc)) {
diag_printf("gdb_port = %d\n", port);
port++;
if (CYGACC_CALL_IF_FLASH_CFG_OP2(CYGNUM_CALL_IF_FLASH_CFG_SET, &fc)) {
if (CYGACC_CALL_IF_FLASH_CFG_OP2(CYGNUM_CALL_IF_FLASH_CFG_GET, &fc)) {
diag_printf("now = %d\n", port);
} else {
diag_printf("Can't re-fetch 'gdb_port'\n");
exit(1);
}
port--;
if (!CYGACC_CALL_IF_FLASH_CFG_OP2(CYGNUM_CALL_IF_FLASH_CFG_SET, &fc)) {
diag_printf("Can't update 'gdb_port'\n");
exit(1);
}
} else {
diag_printf("Can't update 'gdb_port'\n");
exit(1);
}
} else {
diag_printf("Fetch 'gdb_port' failed\n");
exit(1);
}
diag_printf("... done\n");
exit(1);
}
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