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Working on control unit

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This commit is contained in:
Stephan Richter
2020-10-01 22:10:22 +02:00
parent e53c7854bf
commit 0f30a45d16
2 changed files with 22 additions and 7 deletions
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27
src/main/java/de/srsoftware/web4rail/ControlUnit.java
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@@ -15,6 +15,7 @@ public class ControlUnit extends Thread{
private static final int DEFAULT_PORT = 4303;
private static final int OK_PROTO = 201;
private static final int OK_MODE = 202;
private static final int OK = 200;
private class Reply{
private long secs;
@@ -41,6 +42,7 @@ public class ControlUnit extends Thread{
private String host = DEFAULT_HOST;
private int port = DEFAULT_PORT;
private int bus = 0;
private boolean stopped = true;
private LinkedList<String> queue = new LinkedList<String>();
private Socket socket;
@@ -56,13 +58,20 @@ public class ControlUnit extends Thread{
public static void main(String[] args) throws InterruptedException {
ControlUnit cu = new ControlUnit().setEndpoint("Modellbahn", DEFAULT_PORT).restart();
ControlUnit cu = new ControlUnit().setEndpoint("Modellbahn", DEFAULT_PORT).setBus(1).restart();
Thread.sleep(1000);
cu.queue("SET 0 GL 1 0 10");
cu.queue("SET {} POWER ON");
cu.queue("SET {} GL 1 0 10 128");
Thread.sleep(1000);
cu.end();
}
private ControlUnit setBus(int bus) {
this.bus = bus;
return this;
}
public void queue(String command) {
queue.add(command);
}
@@ -98,12 +107,13 @@ public class ControlUnit extends Thread{
/**
* send command to Server
* @param command
* @return
* @throws IOException
*/
private void send(String command) throws IOException {
if (command == null) return;
private Reply send(String command) throws IOException {
if (command == null) return null;
writeln(command);
Reply reply = new Reply(scanner);
return new Reply(scanner);
}
public ControlUnit setEndpoint(String newHost, int newPort){
@@ -143,12 +153,17 @@ public class ControlUnit extends Thread{
Reply reply = new Reply(scanner);
if (reply.code != OK_PROTO) throw new IOException("Handshake failed: "+reply);
writeln("SET CONNECTIONMODE SRCP COMMAND");
writeln("SET CONNECTIONMODE SRCP COMMAND"); // preset following mode: COMMAND MODE
reply = new Reply(scanner);
if (reply.code != OK_MODE) throw new IOException("Handshake failed: "+reply);
writeln("GO"); // switch mode
reply = new Reply(scanner);
if (reply.code != OK) throw new IOException("Handshake failed: "+reply);
}
private void writeln(String data) throws IOException {
data = data.replace("{}", ""+bus);
socket.getOutputStream().write((data+"\n").getBytes(StandardCharsets.US_ASCII));
LOG.debug("sent {}.",data);
}