summaryrefslogtreecommitdiffstats
path: root/dpd/src/Dab_Util.py
diff options
context:
space:
mode:
authorMatthias P. Braendli <matthias.braendli@mpb.li>2017-12-29 08:32:58 +0100
committerMatthias P. Braendli <matthias.braendli@mpb.li>2017-12-29 08:32:58 +0100
commitbc25ed90fb34398f9fd3066b7237d1306628b16f (patch)
treede9c96d45728e96b6157e1554503e5d90f229495 /dpd/src/Dab_Util.py
parent740d4815fda8737cc7f021999d30aeacd851b032 (diff)
downloaddabmod-bc25ed90fb34398f9fd3066b7237d1306628b16f.tar.gz
dabmod-bc25ed90fb34398f9fd3066b7237d1306628b16f.tar.bz2
dabmod-bc25ed90fb34398f9fd3066b7237d1306628b16f.zip
Transform Const into a global config structure, avoid depending on logging for plot location
Diffstat (limited to 'dpd/src/Dab_Util.py')
-rw-r--r--dpd/src/Dab_Util.py29
1 files changed, 12 insertions, 17 deletions
diff --git a/dpd/src/Dab_Util.py b/dpd/src/Dab_Util.py
index 56c9503..bc89a39 100644
--- a/dpd/src/Dab_Util.py
+++ b/dpd/src/Dab_Util.py
@@ -8,12 +8,6 @@
import datetime
import os
import logging
-
-try:
- logging_path = os.path.dirname(logging.getLoggerClass().root.handlers[0].baseFilename)
-except AttributeError:
- logging_path = None
-
import numpy as np
import matplotlib
@@ -36,10 +30,11 @@ class Dab_Util:
complex IQ samples of a DAB signal
"""
- def __init__(self, sample_rate, plot=False):
+ def __init__(self, config, sample_rate, plot=False):
"""
:param sample_rate: sample rate [sample/sec] to use for calculations
"""
+ self.c = config
self.sample_rate = sample_rate
self.dab_bandwidth = 1536000 # Bandwidth of a dab signal
self.frame_ms = 96 # Duration of a Dab frame
@@ -56,9 +51,9 @@ class Dab_Util:
off = sig_rec.shape[0]
c = np.abs(signal.correlate(sig_orig, sig_rec))
- if logging.getLogger().getEffectiveLevel() == logging.DEBUG and self.plot and logging_path is not None:
+ if self.plot and self.c.plot_location is not None:
dt = datetime.datetime.now().isoformat()
- corr_path = (logging_path + "/" + dt + "_tx_rx_corr.svg")
+ corr_path = self.c.plot_location + "/" + dt + "_tx_rx_corr.png"
plt.plot(c, label="corr")
plt.legend()
plt.savefig(corr_path)
@@ -110,9 +105,9 @@ class Dab_Util:
Returns an aligned version of sig_tx and sig_rx by cropping and subsample alignment
"""
- if logging.getLogger().getEffectiveLevel() == logging.DEBUG and self.plot and logging_path is not None:
+ if self.plot and self.c.plot_location is not None:
dt = datetime.datetime.now().isoformat()
- fig_path = logging_path + "/" + dt + "_sync_raw.svg"
+ fig_path = self.c.plot_location + "/" + dt + "_sync_raw.png"
fig, axs = plt.subplots(2)
axs[0].plot(np.abs(sig_tx[:128]), label="TX Frame")
@@ -154,9 +149,9 @@ class Dab_Util:
sig_tx = sig_tx[:-1]
sig_rx = sig_rx[:-1]
- if logging.getLogger().getEffectiveLevel() == logging.DEBUG and self.plot and logging_path is not None:
+ if self.plot and self.c.plot_location is not None:
dt = datetime.datetime.now().isoformat()
- fig_path = logging_path + "/" + dt + "_sync_sample_aligned.svg"
+ fig_path = self.c.plot_location + "/" + dt + "_sync_sample_aligned.png"
fig, axs = plt.subplots(2)
axs[0].plot(np.abs(sig_tx[:128]), label="TX Frame")
@@ -178,9 +173,9 @@ class Dab_Util:
sig_rx = sa.subsample_align(sig_rx, sig_tx)
- if logging.getLogger().getEffectiveLevel() == logging.DEBUG and self.plot and logging_path is not None:
+ if self.plot and self.c.plot_location is not None:
dt = datetime.datetime.now().isoformat()
- fig_path = logging_path + "/" + dt + "_sync_subsample_aligned.svg"
+ fig_path = self.c.plot_location + "/" + dt + "_sync_subsample_aligned.png"
fig, axs = plt.subplots(2)
axs[0].plot(np.abs(sig_tx[:128]), label="TX Frame")
@@ -202,9 +197,9 @@ class Dab_Util:
sig_rx = pa.phase_align(sig_rx, sig_tx)
- if logging.getLogger().getEffectiveLevel() == logging.DEBUG and self.plot and logging_path is not None:
+ if self.plot and self.c.plot_location is not None:
dt = datetime.datetime.now().isoformat()
- fig_path = logging_path + "/" + dt + "_sync_phase_aligned.svg"
+ fig_path = self.c.plot_location + "/" + dt + "_sync_phase_aligned.png"
fig, axs = plt.subplots(2)
axs[0].plot(np.abs(sig_tx[:128]), label="TX Frame")