Change in gr-gsm[master]: trx/radio_if.py: reset UHD device time at startup

[Piotr Krysik]

Piotr Krysik has submitted this change and it was merged. ( https://gerrit.osmocom.org/10418 )

Change subject: trx/radio_if.py: reset UHD device time at startup
......................................................................

trx/radio_if.py: reset UHD device time at startup

Some UHD devices, such as UmTRX, require one to manually reset the
hardware clock, otherwise the burst transmission doesn't work.

Change-Id: Idddc1387199bd22342ec5af25c8635e73352e315
---
M python/trx/radio_if.py
1 file changed, 6 insertions(+), 0 deletions(-)

Approvals:
  Piotr Krysik: Looks good to me, approved; Verified



diff --git a/python/trx/radio_if.py b/python/trx/radio_if.py
index 355312b..119b237 100644
--- a/python/trx/radio_if.py
+++ b/python/trx/radio_if.py
@@ -257,6 +257,12 @@
 			(self.dict_toggle_sign, 'dict_out'),
 			(self.msg_to_tag_sink, 'msg'))
 
+
+		# Some UHD devices (such as UmTRX) do start the clock
+		# not from 0, so it's required to reset it manually.
+		# Resetting UHD source will also affect the sink.
+		self.phy_src.set_time_now(uhd.time_spec(0.0))
+
 	def shutdown(self):
 		print("[i] Shutdown Radio interface")
 		self.stop()

-- 
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Gerrit-Project: gr-gsm
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: Idddc1387199bd22342ec5af25c8635e73352e315
Gerrit-Change-Number: 10418
Gerrit-PatchSet: 2
Gerrit-Owner: Vadim Yanitskiy <axilirator at gmail.com>
Gerrit-Reviewer: Piotr Krysik <ptrkrysik at gmail.com>
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