From b821bd80132eaa6e7132508d0e12787db45f4f16 Mon Sep 17 00:00:00 2001
From: andreas128 <Andreas>
Date: Sat, 23 Sep 2017 20:31:47 +0200
Subject: Move constants to const.py

---
 dpd/src/Agc.py    |  6 +++---
 dpd/src/TX_Agc.py | 17 +++++++----------
 dpd/src/const.py  | 10 ++++++++++
 3 files changed, 20 insertions(+), 13 deletions(-)

(limited to 'dpd/src')

diff --git a/dpd/src/Agc.py b/dpd/src/Agc.py
index b83c91e..670fbbb 100644
--- a/dpd/src/Agc.py
+++ b/dpd/src/Agc.py
@@ -35,14 +35,14 @@ class Agc:
     received signal fulfills our desired property, of having 
     all amplitudes properly quantized."""
 
-    def __init__(self, measure, adapt, min_rxgain=25, peak_to_median=20):
+    def __init__(self, measure, adapt, c):
         assert isinstance(measure, Measure.Measure)
         assert isinstance(adapt, Adapt.Adapt)
         self.measure = measure
         self.adapt = adapt
-        self.min_rxgain = min_rxgain
+        self.min_rxgain = c.RAGC_min_rxgain
         self.rxgain = self.min_rxgain
-        self.peak_to_median = peak_to_median
+        self.peak_to_median = 1./c.RAGC_rx_median_target
 
     def run(self):
         self.adapt.set_rxgain(self.rxgain)
diff --git a/dpd/src/TX_Agc.py b/dpd/src/TX_Agc.py
index affc42f..b9226b2 100644
--- a/dpd/src/TX_Agc.py
+++ b/dpd/src/TX_Agc.py
@@ -24,10 +24,7 @@ import src.Adapt as Adapt
 class TX_Agc:
     def __init__(self,
                  adapt,
-                 max_txgain=89,
-                 tx_median_target=0.16,
-                 tx_median_threshold_max=0.18,
-                 tx_median_threshold_min=0.14):
+                 c):
         """
         In order to avoid digital clipping, this class increases the
         TX gain and reduces the digital gain. Digital clipping happens
@@ -47,16 +44,16 @@ class TX_Agc:
         :param tx_median_target: The digital gain is reduced in a way that
                 the median TX value is expected to be lower than this value.
         """
+
+
         assert isinstance(adapt, Adapt.Adapt)
         self.adapt = adapt
-        self.max_txgain = max_txgain
+        self.max_txgain = c.TAGC_max_txgain
         self.txgain = self.max_txgain
 
-        assert tx_median_threshold_max > tx_median_target,\
-            "The tolerated tx_median has to be larger then the goal tx_median"
-        self.tx_median_threshold_tolerate_max = tx_median_threshold_max
-        self.tx_median_threshold_tolerate_min = tx_median_threshold_min
-        self.tx_median_target = tx_median_target
+        self.tx_median_threshold_tolerate_max = c.TAGC_tx_median_max
+        self.tx_median_threshold_tolerate_min = c.TAGC_tx_median_min
+        self.tx_median_target = c.TAGC_tx_median_target
 
     def adapt_if_necessary(self, tx):
         tx_median = np.median(np.abs(tx))
diff --git a/dpd/src/const.py b/dpd/src/const.py
index c7f4b7c..63a095b 100644
--- a/dpd/src/const.py
+++ b/dpd/src/const.py
@@ -43,6 +43,16 @@ class const:
         self.ES_n_bins = 64
         self.ES_n_per_bin = 128
 
+        # Constants for TX_Agc
+        self.TAGC_max_txgain = 89
+        self.TAGC_tx_median_target = 0.1
+        self.TAGC_tx_median_max = self.TAGC_tx_median_target*1.4
+        self.TAGC_tx_median_min = self.TAGC_tx_median_target/1.4
+
+        # Constants for Agc
+        self.RAGC_min_rxgain = 25
+        self.RAGC_rx_median_target = self.TAGC_tx_median_target
+
         # Constants for Model_PM
         self.MPM_tx_min = 0.1
 
-- 
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