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reseau statique a...
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/*
* LPC 2000 Loader, http://www.pjrc.com/arm/lpc2k_pgm
* Copyright (c) 2004, PJRC.COM, LLC, <paul@pjrc.com>
*
* This program 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; version 2 of the License.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "control_2xxx.h"
#include <stdio.h>
#include <time.h>
#include <unistd.h>
#include "serial.h"
void hard_reset_to_bootloader(void)
{
/* Use this lines for flashing a node with interrupted DTR line */
/* printf("Press Reset - confirm with anykey\n");
getchar();
*/
printf("Reset CPU (into bootloader)\r\n");
set_rts(1); // RTS (ttl level) connects to P0.14
/* the next two lines should be commented for the prepared node */
set_dtr(1); // DTR (ttl level) connects to RST
send_break_signal(); // or break detect circuit to RST
usleep(75000);
/* Use this lines for flashing a node with interrupted DTR line */
/* printf("Release Reset - confirm with anykey\n");
getchar();
*/
set_dtr(0); // allow the CPU to run:
set_baud(baud_rate);
set_rts(1); // set RTS again (as it has been reset by set_baudrate)
usleep(40000);
}
void hard_reset_to_user_code(void)
{
printf("Reset CPU (into user code)\r\n");
set_rts(0); // RTS (ttl level) connects to P0.14
set_dtr(1); // DTR (ttl level) connects to RST
send_break_signal(); // or break detect circuit to RST
usleep(75000);
set_dtr(0); // allow the CPU to run
usleep(40000);
}
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