Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
O
OpenXG-RAN
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Analytics
Analytics
CI / CD
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
promise
OpenXG-RAN
Commits
7e45f8be
Commit
7e45f8be
authored
4 years ago
by
cig
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Fix for scan carrier to make it compatible with custom DL/UL IF implementation
parent
fa07a484
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
21 additions
and
7 deletions
+21
-7
executables/nr-ue.c
executables/nr-ue.c
+21
-7
No files found.
executables/nr-ue.c
View file @
7e45f8be
...
@@ -343,21 +343,35 @@ static void UE_synch(void *arg) {
...
@@ -343,21 +343,35 @@ static void UE_synch(void *arg) {
// initial sync failed
// initial sync failed
// calculate new offset and try again
// calculate new offset and try again
if
(
UE
->
UE_scan_carrier
==
1
)
{
if
(
UE
->
UE_scan_carrier
==
1
)
{
uint64_t
dl_carrier
,
ul_carrier
;
if
(
freq_offset
>=
0
)
if
(
freq_offset
>=
0
)
freq_offset
+=
100
;
freq_offset
+=
100
;
freq_offset
*=
-
1
;
freq_offset
*=
-
1
;
LOG_I
(
PHY
,
"[initial_sync] trying carrier off %d Hz, rxgain %d (DL %lu, UL %lu)
\n
"
,
freq_offset
,
if
(
downlink_frequency
[
0
][
0
])
UE
->
rx_total_gain_dB
,
dl_carrier
=
downlink_frequency
[
0
][
0
];
UE
->
frame_parms
.
dl_CarrierFreq
+
freq_offset
,
else
UE
->
frame_parms
.
ul_CarrierFreq
+
freq_offset
);
dl_carrier
=
UE
->
frame_parms
.
dl_CarrierFreq
;
if
(
uplink_frequency_offset
[
0
][
0
])
ul_carrier
=
dl_carrier
+
uplink_frequency_offset
[
0
][
0
];
else
ul_carrier
=
dl_carrier
+
UE
->
frame_parms
.
ul_CarrierFreq
-
UE
->
frame_parms
.
dl_CarrierFreq
;
for
(
i
=
0
;
i
<
openair0_cfg
[
UE
->
rf_map
.
card
].
rx_num_channels
;
i
++
)
{
for
(
i
=
0
;
i
<
openair0_cfg
[
UE
->
rf_map
.
card
].
rx_num_channels
;
i
++
)
{
openair0_cfg
[
UE
->
rf_map
.
card
].
rx_freq
[
UE
->
rf_map
.
chain
+
i
]
=
UE
->
frame_parms
.
dl_CarrierFreq
+
freq_offset
;
openair0_cfg
[
UE
->
rf_map
.
card
].
rx_freq
[
UE
->
rf_map
.
chain
+
i
]
=
dl_carrier
+
freq_offset
;
openair0_cfg
[
UE
->
rf_map
.
card
].
tx_freq
[
UE
->
rf_map
.
chain
+
i
]
=
UE
->
frame_parms
.
ul_CarrierFreq
+
freq_offset
;
openair0_cfg
[
UE
->
rf_map
.
card
].
tx_freq
[
UE
->
rf_map
.
chain
+
i
]
=
ul_carrier
+
freq_offset
;
openair0_cfg
[
UE
->
rf_map
.
card
].
rx_gain
[
UE
->
rf_map
.
chain
+
i
]
=
UE
->
rx_total_gain_dB
;
//-USRP_GAIN_OFFSET;
openair0_cfg
[
UE
->
rf_map
.
card
].
rx_gain
[
UE
->
rf_map
.
chain
+
i
]
=
UE
->
rx_total_gain_dB
;
//-USRP_GAIN_OFFSET;
LOG_I
(
PHY
,
"[initial_sync] trying carrier off %d Hz, rxgain %d (DL %f, UL %f)
\n
"
,
freq_offset
,
UE
->
rx_total_gain_dB
,
openair0_cfg
[
UE
->
rf_map
.
card
].
rx_freq
[
UE
->
rf_map
.
chain
+
i
],
openair0_cfg
[
UE
->
rf_map
.
card
].
tx_freq
[
UE
->
rf_map
.
chain
+
i
]);
if
(
UE
->
UE_scan_carrier
==
1
)
if
(
UE
->
UE_scan_carrier
==
1
)
openair0_cfg
[
UE
->
rf_map
.
card
].
autocal
[
UE
->
rf_map
.
chain
+
i
]
=
1
;
openair0_cfg
[
UE
->
rf_map
.
card
].
autocal
[
UE
->
rf_map
.
chain
+
i
]
=
1
;
}
}
...
...
This diff is collapsed.
Click to expand it.
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment