/* * 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 . */ #include "u2_init.h" #include "memory_map.h" #include "hal_io.h" #include "buffer_pool.h" #include "pic.h" #include "nonstdio.h" #include "hal_io.h" #define DELTA_T 500 // 5 us (10ns per tick) void timer_handler(unsigned irq) { hal_set_timeout(DELTA_T); putstr("Tick: "); puthex_nl(0); } int main(void) { u2_init(); // setup timer putstr("Setting up timer\n"); pic_register_handler(IRQ_ONETIME, timer_handler); hal_set_timeout(DELTA_T); while (1) ; putstr("Done Testing\n"); hal_finish(); return 1; }