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authorandreas128 <Andreas>2017-09-02 18:03:31 +0200
committerandreas128 <Andreas>2017-09-02 18:07:02 +0200
commit6907d576b69ae065f25584fd4c6635c0c26beab2 (patch)
treeacbf2f7115d62898c9ed6249a587ece7d6ed4c1f /dpd/main.py
parentc93f8059f93d916c28ab308cf238cf920ea0f34a (diff)
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Add logging for MER
Diffstat (limited to 'dpd/main.py')
-rwxr-xr-xdpd/main.py48
1 files changed, 32 insertions, 16 deletions
diff --git a/dpd/main.py b/dpd/main.py
index cfd8126..a466344 100755
--- a/dpd/main.py
+++ b/dpd/main.py
@@ -14,8 +14,9 @@ import datetime
import os
import logging
+
dt = datetime.datetime.now().isoformat()
-logging_path = "/tmp/dpd_{}".format(dt).replace(".","_").replace(":","-")
+logging_path = "/tmp/dpd_{}".format(dt).replace(".", "_").replace(":", "-")
os.makedirs(logging_path)
logging.basicConfig(format='%(asctime)s - %(module)s - %(levelname)s - %(message)s',
datefmt='%Y-%m-%d %H:%M:%S',
@@ -38,21 +39,25 @@ import src.Measure as Measure
import src.Model as Model
import src.Adapt as Adapt
import src.Agc as Agc
+import src.Symbol_align
+import src.const
+import src.MER
import argparse
-parser = argparse.ArgumentParser(description="DPD Computation Engine for ODR-DabMod")
+parser = argparse.ArgumentParser(
+ description="DPD Computation Engine for ODR-DabMod")
parser.add_argument('--port', default='50055',
- help='port of DPD server to connect to (default: 50055)',
- required=False)
+ help='port of DPD server to connect to (default: 50055)',
+ required=False)
parser.add_argument('--rc-port', default='9400',
- help='port of ODR-DabMod ZMQ Remote Control to connect to (default: 9400)',
- required=False)
+ help='port of ODR-DabMod ZMQ Remote Control to connect to (default: 9400)',
+ required=False)
parser.add_argument('--samplerate', default='8192000',
- help='Sample rate',
- required=False)
+ help='Sample rate',
+ required=False)
parser.add_argument('--coefs', default='poly.coef',
- help='File with DPD coefficients, which will be read by ODR-DabMod',
- required=False)
+ help='File with DPD coefficients, which will be read by ODR-DabMod',
+ required=False)
parser.add_argument('--txgain', default=65,
help='TX Gain',
required=False,
@@ -62,14 +67,14 @@ parser.add_argument('--rxgain', default=30,
required=False,
type=int)
parser.add_argument('--samps', default='20480',
- help='Number of samples to request from ODR-DabMod',
- required=False)
+ help='Number of samples to request from ODR-DabMod',
+ required=False)
parser.add_argument('-i', '--iterations', default='1',
- help='Number of iterations to run',
- required=False)
+ help='Number of iterations to run',
+ required=False)
parser.add_argument('-l', '--load-poly',
- help='Load existing polynomial',
- action="store_true")
+ help='Load existing polynomial',
+ action="store_true")
cli_args = parser.parse_args()
@@ -82,6 +87,10 @@ num_req = int(cli_args.samps)
samplerate = int(cli_args.samplerate)
num_iter = int(cli_args.iterations)
+SA = src.Symbol_align.Symbol_align(samplerate)
+MER = src.MER.MER(samplerate)
+c = src.const.const(samplerate)
+
meas = Measure.Measure(samplerate, port, num_req)
adapt = Adapt.Adapt(port_rc, coef_path)
@@ -92,6 +101,7 @@ else:
model = Model.Model([1, 0, 0, 0, 0], [0, 0, 0, 0, 0])
adapt.set_txgain(txgain)
adapt.set_rxgain(rxgain)
+adapt.set_coefs(model.coefs_am, model.coefs_pm)
tx_gain = adapt.get_txgain()
rx_gain = adapt.get_rxgain()
@@ -112,6 +122,12 @@ for i in range(num_iter):
logging.debug("tx_ts {}, rx_ts {}".format(tx_ts, rx_ts))
coefs_am, coefs_pm = model.get_next_coefs(txframe_aligned, rxframe_aligned)
adapt.set_coefs(coefs_am, coefs_pm)
+
+ off = SA.calc_offset(txframe_aligned)
+ tx_mer = MER.calc_mer(txframe_aligned[off:off + c.T_U])
+ rx_mer = MER.calc_mer(rxframe_aligned[off:off + c.T_U])
+ logging.info("MER with lag in it. {}: TX {}, RX {}".
+ format(i, tx_mer, rx_mer))
except Exception as e:
logging.warning("Iteration {} failed.".format(i))
logging.warning(traceback.format_exc())