/*
This file is part of JOP, the Java Optimized Processor
see <http://www.jopdesign.com/>
Copyright (C) 2001-2008, Martin Schoeberl (martin@jopdesign.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, 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/>.
*/
package kfl;
/**
* Write Rs485 Data with timestamp to serial line.
*/
public class DbgRs485 {
public static final int IO_PORT = 0;
private static final int IO_UART = 2;
private static final int IO_RS485 = 15;
private static final int IO_STATUS = 1;
public static void main(String[] args) {
Timer.init();
Timer.start();
int val, ts;
for (;;) {
if ((JopSys.rd(IO_STATUS)&32)!=0) {
val = JopSys.rd(IO_RS485);
wr(val); // write value
ts = JopSys.rd(JopSys.IO_CNT);
for (int i=0; i<4; ++i) { // write timestamp
wr(ts); // low byte first
ts >>= 8;
}
}
Timer.wd();
}
}
static void wr(int c) {
while ((JopSys.rd(IO_STATUS)&1)==0) ;
JopSys.wr(c, IO_UART);
}
}