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/*
* Copyright 2007 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, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "u2_init.h"
#include "memory_map.h"
#include "hal_io.h"
#include "pic.h"
#include "nonstdio.h"
//#define DELTA_T (MASTER_CLK_RATE/2) // 0.5s (10ns per tick)
#define DELTA_T 5000 // 5 us (10ns per tick)
void
timer_handler(unsigned irq)
{
hal_set_timeout(DELTA_T); // schedule next timeout
hal_toggle_leds(0x2);
}
int
main(void)
{
u2_init();
putstr("blink_leds2\n");
pic_register_handler(IRQ_TIMER, timer_handler);
hal_set_timeout(DELTA_T); // schedule next timeout
while(1){
hal_toggle_leds(0x1);
}
return 0;
}
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