Merge branch 'upstream' into dfsg-orig

[debian/gnuradio] / gr-pager / python / pager_utils.py

diff --git a/gr-pager/python/pager_utils.py b/gr-pager/python/pager_utils.py
new file mode 100644 (file)
index 0000000..72aac68
--- /dev/null
+++ b/gr-pager/python/pager_utils.py
@@ -0,0 +1,60 @@
+#
+# Copyright 2008,2009 Free Software Foundation, Inc.
+# 
+# This file is part of GNU Radio
+# 
+# GNU Radio 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, or (at your option)
+# any later version.
+# 
+# GNU Radio 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, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+from gnuradio import gr
+import gnuradio.gr.gr_threading as _threading
+from string import split, join, printable
+import time
+
+def make_trans_table():
+    table = 256 * ['.']
+    for i in range(256):
+        if (i < 32):
+            table[i] = '.'
+        else:
+            table[i] = chr(i)
+    return ''.join(table)
+
+_trans_table = make_trans_table()
+
+def make_printable(s):
+    return s.translate(_trans_table)
+
+
+class queue_runner(_threading.Thread):
+    def __init__(self, msgq):
+        _threading.Thread.__init__(self)
+        self.msgq = msgq
+        self.done = False
+        self.start()
+
+    def run(self):
+        while 1:
+            msg = self.msgq.delete_head() # Blocking read
+            if msg.type() != 0:
+                break
+            
+            page = join(split(msg.to_string(), chr(128)), '|')
+            s = make_printable(page)
+            print msg.type(), s
+                
+    def end(self):
+        self.msgq.insert_tail(gr.message(1))
+        self.done = True