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Michael Black
OpenXG UE
Commits
9784d8cc
Commit
9784d8cc
authored
Jan 26, 2016
by
kaltenbe
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further RF configuration for SoDeRa
parent
7e6a84b0
Changes
1
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1 changed file
with
60 additions
and
9 deletions
+60
-9
targets/ARCH/SODERA/USERSPACE/LIB/sodera_lib.cpp
targets/ARCH/SODERA/USERSPACE/LIB/sodera_lib.cpp
+60
-9
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targets/ARCH/SODERA/USERSPACE/LIB/sodera_lib.cpp
View file @
9784d8cc
...
@@ -354,7 +354,7 @@ int openair0_dev_init_sodera(openair0_device* device, openair0_config_t *openair
...
@@ -354,7 +354,7 @@ int openair0_dev_init_sodera(openair0_device* device, openair0_config_t *openair
printf
(
"Configuring LMS7002
\n
"
);
printf
(
"Configuring LMS7002
\n
"
);
int
bw_gain_adjust
=
0
;
int
bw_gain_adjust
=
0
;
...
@@ -404,14 +404,65 @@ int openair0_dev_init_sodera(openair0_device* device, openair0_config_t *openair
...
@@ -404,14 +404,65 @@ int openair0_dev_init_sodera(openair0_device* device, openair0_config_t *openair
printf
(
"Failed to load configuration file %s
\n
"
,
openair0_cfg
[
0
].
configFilename
);
printf
(
"Failed to load configuration file %s
\n
"
,
openair0_cfg
[
0
].
configFilename
);
exit
(
-
1
);
exit
(
-
1
);
}
}
/*
opStatus
=
lmsControl
.
UploadAll
();
for(i=0;i<openair0_cfg[0].rx_num_channels;i++) {
s->usrp->set_rx_rate(openair0_cfg[0].sample_rate,i);
if
(
opStatus
!=
LIBLMS7_SUCCESS
)
{
s->usrp->set_rx_bandwidth(openair0_cfg[0].rx_bw,i);
printf
(
"Failed to upload configuration file
\n
"
);
printf("Setting rx freq/gain on channel %lu/%lu : BW %f (readback %f)\n",i,s->usrp->get_rx_num_channels(),openair0_cfg[0].rx_bw/1e6,s->usrp->get_rx_bandwidth(i)/1e6);
exit
(
-
1
);
s->usrp->set_rx_freq(openair0_cfg[0].rx_freq[i],i);
}
set_rx_gain_offset(&openair0_cfg[0],i,bw_gain_adjust);
opStatus
=
lmsControl
.
SetFrequencySX
(
LMS7002M
::
Tx
,
openair0_cfg
[
0
].
tx_freq
[
0
]
/
1e6
,
30.72
);
if
(
opStatus
!=
LIBLMS7_SUCCESS
)
{
printf
(
"Cannot set TX frequency %f MHz
\n
"
,
openair0_cfg
[
0
].
tx_freq
[
0
]
/
1e6
);
exit
(
-
1
);
}
opStatus
=
lmsControl
.
SetFrequencySX
(
LMS7002M
::
Rx
,
openair0_cfg
[
0
].
rx_freq
[
0
]
/
1e6
,
30.72
);
if
(
opStatus
!=
LIBLMS7_SUCCESS
)
{
printf
(
"Cannot set RX frequency %f MHz
\n
"
,
openair0_cfg
[
0
].
rx_freq
[
0
]
/
1e6
);
exit
(
-
1
);
}
// this makes RX/TX sampling rates equal
opStatus
=
lmsControl
.
Modify_SPI_Reg_bits
(
EN_ADCCLKH_CLKGN
,
0
);
if
(
opStatus
!=
LIBLMS7_SUCCESS
)
{
printf
(
"Cannot modify SPI (EN_ADCCLKH_CLKGN)
\n
"
);
exit
(
-
1
);
}
opStatus
=
lmsControl
.
Modify_SPI_Reg_bits
(
CLKH_OV_CLKL_CGEN
,
2
);
if
(
opStatus
!=
LIBLMS7_SUCCESS
)
{
printf
(
"Cannot modify SPI (CLKH_OV_CLKL_CGEN)
\n
"
);
exit
(
-
1
);
}
const
float
cgen_freq_MHz
=
245.76
;
const
int
interpolation
=
0
;
// real interpolation = 2
const
int
decimation
=
0
;
// real decimation = 2
opStatus
=
lmsControl
.
SetInterfaceFrequency
(
cgen_freq_MHz
,
interpolation
,
decimation
);
if
(
opStatus
!=
LIBLMS7_SUCCESS
)
{
printf
(
"Cannot SetInterfaceFrequency (%f,%d,%d)
\n
"
,
cgen_freq_MHz
,
interpolation
,
decimation
);
exit
(
-
1
);
}
// Run calibration procedure
float
txrx_calibrationBandwidth_MHz
=
5
;
opStatus
=
lmsControl
.
CalibrateTx
(
txrx_calibrationBandwidth_MHz
);
if
(
opStatus
!=
LIBLMS7_SUCCESS
){
printf
(
"TX Calibration failed
\n
"
);
exit
(
-
1
);
}
opStatus
=
lmsControl
.
CalibrateRx
(
txrx_calibrationBandwidth_MHz
);
if
(
opStatus
!=
LIBLMS7_SUCCESS
){
printf
(
"RX Calibration failed
\n
"
);
exit
(
-
1
);
}
// this will configure that sampling rate at output of FPGA
// LMS_StreamBoard::ConfigurePLL(&s->Port,openair0_cfg[0].sample_rate,openair0_cfg[0].sample_rate,90);
/*
::uhd::gain_range_t gain_range = s->usrp->get_rx_gain_range(i);
::uhd::gain_range_t gain_range = s->usrp->get_rx_gain_range(i);
// limit to maximum gain
// limit to maximum gain
if (openair0_cfg[0].rx_gain[i]-openair0_cfg[0].rx_gain_offset[i] > gain_range.stop()) {
if (openair0_cfg[0].rx_gain[i]-openair0_cfg[0].rx_gain_offset[i] > gain_range.stop()) {
...
@@ -482,6 +533,6 @@ int openair0_dev_init_sodera(openair0_device* device, openair0_config_t *openair
...
@@ -482,6 +533,6 @@ int openair0_dev_init_sodera(openair0_device* device, openair0_config_t *openair
s
->
sample_rate
=
openair0_cfg
[
0
].
sample_rate
;
s
->
sample_rate
=
openair0_cfg
[
0
].
sample_rate
;
// TODO:
// TODO:
exit
(
-
1
);
return
0
;
return
0
;
}
}
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