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Michael Black
OpenXG UE
Commits
5705ead1
Commit
5705ead1
authored
Jul 25, 2014
by
Raymond Knopp
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git-svn-id:
http://svn.eurecom.fr/openair4G/trunk@5605
818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent
8bf7f220
Changes
1
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Showing
1 changed file
with
11 additions
and
2 deletions
+11
-2
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+11
-2
No files found.
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
View file @
5705ead1
...
...
@@ -65,7 +65,7 @@ static int trx_usrp_start(openair0_device *device)
// init recv and send streaming
uhd
::
stream_cmd_t
cmd
(
uhd
::
stream_cmd_t
::
STREAM_MODE_START_CONTINUOUS
);
cmd
.
time_spec
=
s
->
usrp
->
get_time_now
()
+
uhd
::
time_spec_t
(
0.01
);
cmd
.
time_spec
=
s
->
usrp
->
get_time_now
()
+
uhd
::
time_spec_t
(
0.0
0
1
);
cmd
.
stream_now
=
false
;
// start at constant delay
s
->
rx_stream
->
issue_stream_cmd
(
cmd
);
...
...
@@ -134,6 +134,14 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
return
samples_received
;
}
openair0_timestamp
get_usrp_time
(
openair0_device
*
device
)
{
usrp_state_t
*
s
=
(
usrp_state_t
*
)
device
->
priv
;
return
s
->
usrp
->
get_time_now
().
to_ticks
(
s
->
sample_rate
);
}
static
bool
is_equal
(
double
a
,
double
b
)
{
return
std
::
fabs
(
a
-
b
)
<
std
::
numeric_limits
<
double
>::
epsilon
();
...
...
@@ -141,11 +149,12 @@ static bool is_equal(double a, double b)
int
openair0_device_init
(
openair0_device
*
device
,
openair0_config_t
*
openair0_cfg
)
{
// uhd::set_thread_priority_safe(1.0);
usrp_state_t
*
s
=
(
usrp_state_t
*
)
malloc
(
sizeof
(
usrp_state_t
));
memset
(
s
,
0
,
sizeof
(
usrp_state_t
));
// Initialize USRP device
std
::
string
args
=
""
;
std
::
string
args
=
"
type=b200
"
;
uhd
::
device_addrs_t
device_adds
=
uhd
::
device
::
find
(
args
);
if
(
device_adds
.
size
()
==
0
)
{
...
...
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