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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/>.
*/
#include "u2_init.h"
#include "memory_map.h"
#include "hal_io.h"
#include "buffer_pool.h"
#include "pic.h"
#include "nonstdio.h"
#define DELTA_T 500 // 5 us (10ns per tick)
void
timer_handler(unsigned irq)
{
int t = timer_regs->time;
timer_regs->time = t + DELTA_T;
putstr("Tick: ");
puthex_nl(t);
}
int
main(void)
{
u2_init();
// setup timer
putstr("Setting up timer\n");
pic_register_handler(IRQ_TIMER, timer_handler);
int t = timer_regs->time;
timer_regs->time = t + DELTA_T;
while (1)
;
putstr("Done Testing\n");
hal_finish();
return 1;
}
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