commit 38baac9678634fe48b3e0102e6af530679f5fe94
author Vadim Yanitskiy <axilirator@gmail.com> Fri Sep 07 19:09:12 2018 +0700
committer Vadim Yanitskiy <axilirator@gmail.com> Wed Sep 12 00:36:13 2018 +0700
tree 98d081f88c779f2ca77480f643f4cd35afe31df3
parent 75ae9cc3613a8fd6aed168aefb31bc3fdb3d39ad

apps/grgsm_trx: fix inaccurate sample rate calculation

Change-Id: I0c309588fa0f7822abfb3919327639735db07679

python/trx/radio_if.py

diff --git a/python/trx/radio_if.py b/python/trx/radio_if.py
index 407e724..2aeb49a 100644
--- a/python/trx/radio_if.py
+++ b/python/trx/radio_if.py
@@ -75,6 +75,9 @@
 	GSM_TS_PERIOD_uS = GSM_SYM_PERIOD_uS * 156.25
 	GSM_UL_DL_SHIFT_uS = -(GSM_TS_PERIOD_uS * 3)
 
+	# TODO: explain where do these values come from?
+	SAMPLE_RATE = 4.0 * 1625000.0 / 6.0
+
 	# FIXME: shall be measured (automatically?) for
 	# particular device and particular clock rate.
 	# The current value is measured for USRP B2X0 at 26e6.