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zzha zzha
OpenXG-RAN
Commits
592bcf38
Commit
592bcf38
authored
Aug 22, 2017
by
Florian Kaltenberger
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fix in trx_usrp_start when gpsdo is not used
parent
c5fd6708
Changes
1
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10 additions
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6 deletions
+10
-6
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+10
-6
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targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
View file @
592bcf38
...
@@ -290,17 +290,21 @@ static int trx_usrp_start(openair0_device *device) {
...
@@ -290,17 +290,21 @@ static int trx_usrp_start(openair0_device *device) {
// init recv and send streaming
// init recv and send streaming
uhd
::
stream_cmd_t
cmd
(
uhd
::
stream_cmd_t
::
STREAM_MODE_START_CONTINUOUS
);
uhd
::
stream_cmd_t
cmd
(
uhd
::
stream_cmd_t
::
STREAM_MODE_START_CONTINUOUS
);
// should be s->usrp->get_time_next_pps(&cmd.time_spec);
//cmd.time_spec = s->usrp->get_time_now() + uhd::time_spec_t(0.05);
LOG_I
(
PHY
,
"Time in secs now: %llu
\n
"
,
s
->
usrp
->
get_time_now
().
to_ticks
(
s
->
sample_rate
));
LOG_I
(
PHY
,
"Time in secs now: %llu
\n
"
,
s
->
usrp
->
get_time_now
().
to_ticks
(
s
->
sample_rate
));
LOG_I
(
PHY
,
"Time in secs last pps: %llu
\n
"
,
s
->
usrp
->
get_time_last_pps
().
to_ticks
(
s
->
sample_rate
));
LOG_I
(
PHY
,
"Time in secs last pps: %llu
\n
"
,
s
->
usrp
->
get_time_last_pps
().
to_ticks
(
s
->
sample_rate
));
if
(
s
->
use_gps
==
1
)
{
s
->
wait_for_first_pps
=
1
;
cmd
.
time_spec
=
s
->
usrp
->
get_time_last_pps
()
+
uhd
::
time_spec_t
(
1.0
);
cmd
.
time_spec
=
s
->
usrp
->
get_time_last_pps
()
+
uhd
::
time_spec_t
(
1.0
);
}
else
{
s
->
wait_for_first_pps
=
0
;
cmd
.
time_spec
=
s
->
usrp
->
get_time_now
()
+
uhd
::
time_spec_t
(
0.05
);
}
cmd
.
stream_now
=
false
;
// start at constant delay
cmd
.
stream_now
=
false
;
// start at constant delay
s
->
rx_stream
->
issue_stream_cmd
(
cmd
);
s
->
rx_stream
->
issue_stream_cmd
(
cmd
);
if
(
s
->
use_gps
==
1
)
s
->
wait_for_first_pps
=
1
;
else
s
->
wait_for_first_pps
=
0
;
s
->
tx_md
.
time_spec
=
cmd
.
time_spec
+
uhd
::
time_spec_t
(
1
-
(
double
)
s
->
tx_forward_nsamps
/
s
->
sample_rate
);
s
->
tx_md
.
time_spec
=
cmd
.
time_spec
+
uhd
::
time_spec_t
(
1
-
(
double
)
s
->
tx_forward_nsamps
/
s
->
sample_rate
);
s
->
tx_md
.
has_time_spec
=
true
;
s
->
tx_md
.
has_time_spec
=
true
;
s
->
tx_md
.
start_of_burst
=
true
;
s
->
tx_md
.
start_of_burst
=
true
;
...
...
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