1 files changed, 58 insertions, 0 deletions
diff --git a/src/gr-fadingui/python/ber.py b/src/gr-fadingui/python/ber.py
new file mode 100644
index 0000000..e966f17
--- /dev/null
+++ b/src/gr-fadingui/python/ber.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# Copyright 2021 Sara Cinzia Halter.
+#
+# This 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.
+#
+# This software 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 software; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+
+import numpy as np
+from gnuradio import gr
+
+from fadingui.logger import get_logger
+log = get_logger("ber")
+
+class ber(gr.sync_block):
+    """
+    docstring for block ber
+    """
+    def __init__(self, vgl, vlen):
+        gr.sync_block.__init__(self,
+            name="ber",
+            in_sig=[np.dtype(str(vlen) + "b")],
+            out_sig=None)
+        self.vgl=vgl
+        self.vlen=vlen
+
+    def work(self, input_items, output_items):
+        
+        inp = input_items[0]
+        ber_tot = 0
+        log.debug(f"Length: {len(inp)}")
+        log.debug(f"Inp_vector:{inp}")
+        
+        for i in inp:
+            log.debug(f"In Schlaufe{i}")
+            v = np.array(self.vgl, dtype=np.uint8)^np.array(i, dtype=np.uint8)
+            ber = sum(np.unpackbits(v))
+            log.debug(f"BER {ber} in Paket {i}")
+            ber_tot+=ber
+            log.debug(f"BER Total{ber_tot}")
+        
+
+        return len(input_items[0])
+