libusrp/firmware/src/common/check_udelay.c

38 lines
1.0 KiB
C

/*
* USRP - Universal Software Radio Peripheral
*
* Copyright (C) 2003 Free Software Foundation, Inc.
*
* 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; either version 3 of the License, or
* (at your option) any later version.
*
* 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., 51 Franklin Street, Boston, MA 02110-1301 USA
*/
#include "usrp_common.h"
#include "delay.h"
void
main (void)
{
init_usrp ();
// CPUCS = 0; // 12 MHz
// CPUCS = bmCLKSPD0; // 24 MHz
CPUCS = bmCLKSPD1; // 48 MHz
while (1){
USRP_LED_REG ^= bmLED0;
udelay (250);
}
}