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author | Vadim Yanitskiy <axilirator@gmail.com> | 2018-03-03 23:37:30 +0700 |
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committer | Vadim Yanitskiy <axilirator@gmail.com> | 2018-08-10 16:38:53 +0700 |
commit | 0017a35aabeb09f9622e8fa9d09c9f3505946754 (patch) | |
tree | 24c9e4fe3eea2465feaaef3eca26d09a76fe399f | |
parent | cae78211a601c92ad7d0492a0dcf7b5934cc26f2 (diff) |
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
-rw-r--r-- | python/trx/radio_if.py | 6 |
1 files changed, 6 insertions, 0 deletions
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 @@ class radio_if(gr.top_block): (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() |