X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=ao-tools%2Faltosui%2FAltosSerial.java;h=6787e0c82de78026566159eda85a1c51e513c770;hp=e84f5b63e4e21c7ca5cdd0cbb0cb90c863383ced;hb=8463ffcaca6bcd31e645aba71c171f548dce96d8;hpb=8f2f38f2a9fb0c106e2c6b60cdc205292ce329ea diff --git a/ao-tools/altosui/AltosSerial.java b/ao-tools/altosui/AltosSerial.java index e84f5b63..6787e0c8 100644 --- a/ao-tools/altosui/AltosSerial.java +++ b/ao-tools/altosui/AltosSerial.java @@ -26,11 +26,8 @@ import java.io.*; import java.util.concurrent.LinkedBlockingQueue; import java.util.LinkedList; import java.util.Iterator; -import altosui.AltosSerialMonitor; -import libaltosJNI.libaltos; -import libaltosJNI.altos_device; -import libaltosJNI.SWIGTYPE_p_altos_file; -import libaltosJNI.SWIGTYPE_p_altos_list; + +import libaltosJNI.*; /* * This class reads from the serial port and places each received @@ -41,10 +38,13 @@ import libaltosJNI.SWIGTYPE_p_altos_list; public class AltosSerial implements Runnable { SWIGTYPE_p_altos_file altos; - LinkedList> monitors; - LinkedBlockingQueue reply_queue; + LinkedList> monitors; + LinkedBlockingQueue reply_queue; Thread input_thread; String line; + byte[] line_bytes; + int line_count; + boolean monitor_mode; public void run () { int c; @@ -54,24 +54,50 @@ public class AltosSerial implements Runnable { c = libaltos.altos_getchar(altos, 0); if (Thread.interrupted()) break; - if (c == -1) + if (c == libaltosConstants.LIBALTOS_ERROR) { + for (int e = 0; e < monitors.size(); e++) { + LinkedBlockingQueue q = monitors.get(e); + q.put(new AltosLine()); + } + reply_queue.put (new AltosLine()); + break; + } + if (c == libaltosConstants.LIBALTOS_TIMEOUT) continue; if (c == '\r') continue; synchronized(this) { if (c == '\n') { - if (line != "") { - if (line.startsWith("VERSION")) { + if (line_count != 0) { + try { + line = new String(line_bytes, 0, line_count, "UTF-8"); + } catch (UnsupportedEncodingException ue) { + line = ""; + for (int i = 0; i < line_count; i++) + line = line + line_bytes[i]; + } + if (line.startsWith("VERSION") || line.startsWith("CRC")) { for (int e = 0; e < monitors.size(); e++) { - LinkedBlockingQueue q = monitors.get(e); - q.put(line); + LinkedBlockingQueue q = monitors.get(e); + q.put(new AltosLine (line)); } - } else - reply_queue.put(line); + } else { +// System.out.printf("GOT: %s\n", line); + reply_queue.put(new AltosLine (line)); + } + line_count = 0; line = ""; } } else { - line = line + (char) c; + if (line_bytes == null) { + line_bytes = new byte[256]; + } else if (line_count == line_bytes.length) { + byte[] new_line_bytes = new byte[line_count * 2]; + System.arraycopy(line_bytes, 0, new_line_bytes, 0, line_count); + line_bytes = new_line_bytes; + } + line_bytes[line_count] = (byte) c; + line_count++; } } } @@ -79,24 +105,40 @@ public class AltosSerial implements Runnable { } } + public void flush_output() { + if (altos != null) + libaltos.altos_flush(altos); + } + + public void flush_input() { + flush_output(); + try { + Thread.sleep(200); + } catch (InterruptedException ie) { + } + synchronized(this) { + if (!"VERSION".startsWith(line) && + !line.startsWith("VERSION")) + line = ""; + reply_queue.clear(); + } + } + public String get_reply() throws InterruptedException { - return reply_queue.take(); + flush_output(); + AltosLine line = reply_queue.take(); + return line.line; } - public void add_monitor(LinkedBlockingQueue q) { + public void add_monitor(LinkedBlockingQueue q) { + set_monitor(true); monitors.add(q); } - public void remove_monitor(LinkedBlockingQueue q) { + public void remove_monitor(LinkedBlockingQueue q) { monitors.remove(q); - } - - public void flush () { - synchronized(this) { - if (!"VERSION".startsWith(line) && !line.startsWith("VERSION")) - line = ""; - reply_queue.clear(); - } + if (monitors.isEmpty()) + set_monitor(false); } public boolean opened() { @@ -106,7 +148,6 @@ public class AltosSerial implements Runnable { public void close() { if (altos != null) { libaltos.altos_close(altos); - altos = null; } if (input_thread != null) { try { @@ -116,13 +157,19 @@ public class AltosSerial implements Runnable { } input_thread = null; } + if (altos != null) { + libaltos.altos_free(altos); + altos = null; + } } public void putc(char c) { - libaltos.altos_putchar(altos, c); + if (altos != null) + libaltos.altos_putchar(altos, c); } public void print(String data) { +// System.out.printf("\"%s\" ", data); for (int i = 0; i < data.length(); i++) putc(data.charAt(i)); } @@ -134,15 +181,51 @@ public class AltosSerial implements Runnable { public void open(altos_device device) throws FileNotFoundException { close(); altos = libaltos.altos_open(device); + if (altos == null) + throw new FileNotFoundException(device.getPath()); input_thread = new Thread(this); input_thread.start(); + print("~\nE 0\n"); + flush_output(); + set_monitor(monitor_mode); + set_channel(AltosPreferences.channel(device.getSerial())); + set_callsign(AltosPreferences.callsign()); + } + + public void set_channel(int channel) { + if (altos != null) { + if (monitor_mode) + printf("m 0\nc r %d\nm 1\n", channel); + else + printf("c r %d\n", channel); + flush_output(); + } + } + + void set_monitor(boolean monitor) { + monitor_mode = monitor; + if (altos != null) { + if (monitor) + printf("m 1\n"); + else + printf("m 0\n"); + flush_output(); + } + } + + public void set_callsign(String callsign) { + if (altos != null) { + printf ("c c %s\n", callsign); + flush_output(); + } } public AltosSerial() { altos = null; input_thread = null; line = ""; - monitors = new LinkedList> (); - reply_queue = new LinkedBlockingQueue (); + monitor_mode = false; + monitors = new LinkedList> (); + reply_queue = new LinkedBlockingQueue (); } }