Merge branch 'master' of codeberg.org:ET-Kiel/tk102gpx

crontab

@@ -1,2 +1,2 @@
 # m h  dom mon dow   command
-*/5 * * * * make -C /home/ncrs1/stephan/tk102gpx > /home/ncrs1/stephan/tk102gpx/cron.log 2>&1
+* * * * * /home/ncrs1/stephan/tk102gpx/cron.sh > /home/ncrs1/stephan/tk102gpx/cron.log 2>&1

tk102cat.py

@@ -8,7 +8,7 @@ files = []
 timeout = None
 
 def logger(s):
-    print(s, file=sys.stderr)
+    print("\n"+s, file=sys.stderr)
 
 oo,files = getopt.getopt(sys.argv[1:], "p:", ("port=",))
 
@@ -18,37 +18,53 @@ for o,v in oo:
 
 poll = select.poll()
 
-sockets = {}
-
 sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 sock.bind(("", port))
 sock.listen(2)
 poll.register(sock, select.POLLIN)
-logger("listening on port %d, socket fd %d" % (port,sock.fileno()))
+logger(f"listening on port {port}, socket fd {sock.fileno()}")
+
+class tksocks:
+    def __init__(self):
+        self.sockets = {}
+        self.fdescs = []
+    def add(self, s):
+        if len(self.fdescs) > 9:
+            self.close(self.fdescs[0])
+        fd = s[0].fileno()
+        self.sockets[fd] = s
+        self.fdescs.append(fd)
+        poll.register(fd, select.POLLIN | select.POLLHUP | select.POLLRDHUP)
+    def get(self, fd):
+        return self.sockets[fd]
+    def close(self, fd):
+        s = self.get(fd)
+        logger(f"closing connection from {repr(s[1])}")
+        del self.sockets[fd]
+        self.fdescs.remove(fd)
+        poll.unregister(fd)
+        s[0].close()
+
+sockets = tksocks()
         
 while True:
+    try:
         c = poll.poll(timeout)
         for fd, ev in c:
             if fd==sock.fileno():
                 s = sock.accept()
-            logger("connection from %s" % repr(s[1]))
-            if len(sockets) > 99:
-                logger("too many connections %s" % repr(sockets))
-                s[0].send("too many connections, good bye")
-                s[0].close()
+                logger(f"connection from {repr(s[1])}")
+                sockets.add(s)
             else:
-                sockets[s[0].fileno()] = s
-                poll.register(s[0], select.POLLIN | select.POLLHUP | select.POLLRDHUP)
-        elif fd in sockets:
-            so = sockets[fd][0]
                 if ev & select.POLLIN:
-                d = so.recv(4096, socket.MSG_DONTWAIT)
+                    d = sockets.get(fd)[0].recv(4096, socket.MSG_DONTWAIT)
                     if d:
                         out.write(d)
                         out.flush()
                 if ev & (select.POLLHUP | select.POLLRDHUP):
-                logger("closing connection from %s" % repr(sockets[fd][1]))
-                del sockets[fd]
-                poll.unregister(fd)
-                so.close()
+                    sockets.close(fd)
+    except KeyboardInterrupt:
+        break
+    except Exception as e:
+        logger(f"Error: {repr(e)}")

tk102gpx.py

@@ -72,7 +72,7 @@ tk_re = re.compile(b"".join((
     b"(?P<VAR>[^,]+)?,",
     b"(?P<WHAT>[^,]*,)?",
     b"A\*(?P<GPCKS>[0-9A-F][0-9A-F]),",
-    b"(?P<BAT>[FL])?,",
+    b"(?P<SIGNAL>[FL])?,",
     b"imei:(?P<IMEI>[0-9]+),",
     b"(?P<LEN>[0-9]{3})",
     b"(?P<BCKS>..)"
@@ -130,7 +130,7 @@ class TKGPX(gpxpy.gpx.GPX):
                         slept = True
                         sys.stderr.write(".")
                         sys.stderr.flush()
-                    time.sleep(60)
+                    time.sleep(10)
                 except KeyboardInterrupt:
                     break
                 continue
@@ -151,8 +151,8 @@ class TKGPX(gpxpy.gpx.GPX):
             if verbose >= 3:
                 print(repr(rd), file=sys.stderr)
 
-            if verbose>0 and rd["BAT"] != b"F":
-                print(f"Battery is {repr(rd['BAT'])} at {rd['SERIAL']}", file=sys.stderr)
+            if verbose>0 and rd["SIGNAL"] != b"F":
+                print(f"Signal is {repr(rd['SIGNAL'])} at {rd['SERIAL']}", file=sys.stderr)
 
             pd = {
                 "latitude": gprmc2deg(rd["LAT"], rd["NS"]),
@@ -183,7 +183,7 @@ class TKGPX(gpxpy.gpx.GPX):
 
             if raw==2:
                 cd = {}
-                cd.update(strorbytes(rd, 'BAT'))
+                cd.update(strorbytes(rd, 'SIGNAL'))
                 cd.update(strorbytes(rd, 'SERIAL'))
                 cd.update(strorbytes(rd, 'PHONE'))
                 cd['time'] = pd['time'].isoformat()[:19]+'Z'