From 75edb689e503769dcb1ab228e4a59ea2e0cf8d9e Mon Sep 17 00:00:00 2001 From: sara Date: Tue, 14 Dec 2021 18:57:29 +0100 Subject: BER block angepasst --- src/gr-fadingui/python/ber.py | 34 ++++++++++++++++++++++++++++------ src/gr-fadingui/python/logger.py | 2 +- 2 files changed, 29 insertions(+), 7 deletions(-) (limited to 'src/gr-fadingui/python') diff --git a/src/gr-fadingui/python/ber.py b/src/gr-fadingui/python/ber.py index 205dcd4..1c5debf 100644 --- a/src/gr-fadingui/python/ber.py +++ b/src/gr-fadingui/python/ber.py @@ -23,6 +23,7 @@ import socket from urllib.parse import urlparse import numpy as np +from numpy_ringbuffer import RingBuffer from gnuradio import gr from fadingui.logger import get_logger @@ -42,6 +43,9 @@ class ber(gr.sync_block): self.vgl=vgl self.vlen=vlen + self.ber_samples = RingBuffer(capacity=2000, dtype=int) + self.ber_samples.extend(np.zeros(self.ber_samples.maxlen)) + # Create a socket and parse remote machine url self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) self.url = urlparse(address) @@ -65,14 +69,23 @@ class ber(gr.sync_block): # FIXME: this could be (very) slow, is there a faster way with numpy? # Maybe numpy.array2string return bytes(str(data) + "\n", "ascii") - + + def ber_stats(self): + ber_max = np.max(self.ber_samples) + ber_min = np.min(self.ber_samples) + ber_avg = np.sum(self.ber_samples) / self.ber_samples.maxlen + + return ber_max, ber_min, ber_avg + def work(self, input_items, output_items): inp = input_items[0] log.debug(f"Length: {len(inp)}") - log.debug(f"Inp_vector:{inp}") + # log.debug(f"Inp_vector:{inp}") + + for i in inp: i = np.array(i, dtype=np.uint8) v = np.array(self.vgl, dtype=np.uint8) ^ i @@ -81,11 +94,20 @@ class ber(gr.sync_block): trueber = ber - 32 if trueber < 0: trueber = 0 - log.debug(f"BER {trueber} in Paket {i}") - - self.send(self.encode(trueber)) + # log.debug(f"BER {trueber} in Paket {i}") + + self.ber_samples.appendleft(trueber) - return len(inp) + ber_max, ber_min, ber_avg = self.ber_stats() + log.debug(f"Statistics: {ber_max}, {ber_min}, {ber_avg}") + + #self.send(self.encode(ber_max, ber_min, ber_avg)) + self.send(self.encode(trueber)) + self.send(self.encode(ber_max)) + self.send(self.encode(ber_min)) + self.send(self.encode(ber_avg)) + + return len(inp) #return len(input_items[0]) diff --git a/src/gr-fadingui/python/logger.py b/src/gr-fadingui/python/logger.py index a101b9e..a189aeb 100644 --- a/src/gr-fadingui/python/logger.py +++ b/src/gr-fadingui/python/logger.py @@ -10,5 +10,5 @@ def get_logger(module): log.addHandler(stdout_handler) stdout_handler.setFormatter(formatter) - log.setLevel(logging.WARNING) + log.setLevel(logging.DEBUG) return log -- cgit v1.2.1 From 06f4ef810c7089c8b994f438b90b293762133bdd Mon Sep 17 00:00:00 2001 From: Nao Pross Date: Tue, 14 Dec 2021 19:40:03 +0100 Subject: Implement network_value to show BER --- src/gr-fadingui/python/ber.py | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) (limited to 'src/gr-fadingui/python') diff --git a/src/gr-fadingui/python/ber.py b/src/gr-fadingui/python/ber.py index 1c5debf..664780f 100644 --- a/src/gr-fadingui/python/ber.py +++ b/src/gr-fadingui/python/ber.py @@ -43,7 +43,7 @@ class ber(gr.sync_block): self.vgl=vgl self.vlen=vlen - self.ber_samples = RingBuffer(capacity=2000, dtype=int) + self.ber_samples = RingBuffer(capacity=100, dtype=int) self.ber_samples.extend(np.zeros(self.ber_samples.maxlen)) # Create a socket and parse remote machine url @@ -84,8 +84,6 @@ class ber(gr.sync_block): log.debug(f"Length: {len(inp)}") # log.debug(f"Inp_vector:{inp}") - - for i in inp: i = np.array(i, dtype=np.uint8) v = np.array(self.vgl, dtype=np.uint8) ^ i @@ -102,11 +100,7 @@ class ber(gr.sync_block): ber_max, ber_min, ber_avg = self.ber_stats() log.debug(f"Statistics: {ber_max}, {ber_min}, {ber_avg}") - #self.send(self.encode(ber_max, ber_min, ber_avg)) - self.send(self.encode(trueber)) - self.send(self.encode(ber_max)) - self.send(self.encode(ber_min)) - self.send(self.encode(ber_avg)) + self.send(self.encode([trueber, ber_max, ber_avg])) return len(inp) #return len(input_items[0]) -- cgit v1.2.1