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体验新版 GitCode,发现更多精彩内容 >>
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b9501b75
编写于
1月 14, 2021
作者:
M
manjaro
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
Add cpp streaming
上级
5135958b
变更
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4 changed file
with
414 addition
and
11 deletion
+414
-11
sdr/.gitignore
sdr/.gitignore
+73
-0
sdr/sdr.pro
sdr/sdr.pro
+8
-0
sdr/uhd_io.cpp
sdr/uhd_io.cpp
+12
-11
sdr/uhd_io_cpp.cpp
sdr/uhd_io_cpp.cpp
+321
-0
未找到文件。
sdr/.gitignore
0 → 100644
浏览文件 @
b9501b75
# This file is used to ignore files which are generated
# ----------------------------------------------------------------------------
*~
*.autosave
*.a
*.core
*.moc
*.o
*.obj
*.orig
*.rej
*.so
*.so.*
*_pch.h.cpp
*_resource.rc
*.qm
.#*
*.*#
core
!core/
tags
.DS_Store
.directory
*.debug
Makefile*
*.prl
*.app
moc_*.cpp
ui_*.h
qrc_*.cpp
Thumbs.db
*.res
*.rc
/.qmake.cache
/.qmake.stash
# qtcreator generated files
*.pro.user*
# xemacs temporary files
*.flc
# Vim temporary files
.*.swp
# Visual Studio generated files
*.ib_pdb_index
*.idb
*.ilk
*.pdb
*.sln
*.suo
*.vcproj
*vcproj.*.*.user
*.ncb
*.sdf
*.opensdf
*.vcxproj
*vcxproj.*
# MinGW generated files
*.Debug
*.Release
# Python byte code
*.pyc
# Binaries
# --------
*.dll
*.exe
sdr/sdr.pro
0 → 100644
浏览文件 @
b9501b75
TEMPLATE
=
app
CONFIG
+=
console
c
++
11
CONFIG
-=
app_bundle
CONFIG
-=
qt
SOURCES
+=
\
uhd_io_cpp
.
cpp
LIBS
+=
-
luhd
-
lpthread
sdr/uhd_io.cpp
浏览文件 @
b9501b75
...
@@ -12,7 +12,7 @@
...
@@ -12,7 +12,7 @@
#include <string.h>
#include <string.h>
#include <string>
#include <string>
#include <thread>
#include <thread>
bool
stop_signal_called
=
false
;
static
bool
stop_signal_called
=
false
;
#define UHD_DO(X) \
#define UHD_DO(X) \
{\
{\
uhd_error e = (X);\
uhd_error e = (X);\
...
@@ -37,20 +37,22 @@ int main(int /*argc*/, char * /*argv*/[])
...
@@ -37,20 +37,22 @@ int main(int /*argc*/, char * /*argv*/[])
char
dev_args
[]
=
""
;
char
dev_args
[]
=
""
;
char
error_string
[
512
];
char
error_string
[
512
];
//Sample rate in Hz
//Sample rate in Hz
double
sprate
=
61440000
/
3
;
double
sprate
=
61440000
/
2
;
//
交通广播 FM 90.8
//
接收频率
double
rx_freq
=
107.7
e6
;
double
rx_freq
=
200.0
e6
;
double
rx_sprate
=
sprate
;
double
rx_sprate
=
sprate
;
double
rx_gain
=
55.0
;
double
rx_gain
=
55.0
;
bool
rx_agc
=
false
;
bool
rx_agc
=
false
;
double
rx_bw
=
200000
;
double
rx_bw
=
sprate
/
1.2
;
//模组,左侧=0 右侧=1
size_t
rx_channel
=
0
;
size_t
rx_channel
=
0
;
//转发
到106
//转发
频率
double
tx_freq
=
88.5
e6
;
double
tx_freq
=
100.0
e6
;
double
tx_sprate
=
sprate
;
double
tx_sprate
=
sprate
;
double
tx_gain
=
100
;
double
tx_gain
=
70
;
double
tx_bw
=
200000
;
double
tx_bw
=
sprate
/
1.2
;
size_t
tx_channel
=
0
;
//模组,左侧=0 右侧=1
size_t
tx_channel
=
1
;
//设备句柄
//设备句柄
uhd_usrp_handle
usrp
=
0
;
uhd_usrp_handle
usrp
=
0
;
...
@@ -142,7 +144,6 @@ int main(int /*argc*/, char * /*argv*/[])
...
@@ -142,7 +144,6 @@ int main(int /*argc*/, char * /*argv*/[])
size_t
rx_sps_buff
=
0
;
size_t
rx_sps_buff
=
0
;
size_t
tx_sps_buff
=
0
;
size_t
tx_sps_buff
=
0
;
// Set rate
// Set rate
fprintf
(
stderr
,
"Setting RX Rate: %f...
\n
"
,
rx_sprate
);
fprintf
(
stderr
,
"Setting RX Rate: %f...
\n
"
,
rx_sprate
);
UHD_DO
(
uhd_usrp_set_rx_rate
(
usrp
,
rx_sprate
,
rx_channel
));
UHD_DO
(
uhd_usrp_set_rx_rate
(
usrp
,
rx_sprate
,
rx_channel
));
...
...
sdr/uhd_io_cpp.cpp
0 → 100644
浏览文件 @
b9501b75
/*
* Copyright 2015 Ettus Research LLC
* Copyright 2018 Ettus Research, a National Instruments Company
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include <uhd/types/tune_request.hpp>
#include <uhd/usrp/multi_usrp.hpp>
#include <uhd/utils/safe_main.hpp>
#include <uhd/utils/thread.hpp>
#include <chrono>
#include <complex>
#include <csignal>
#include <fstream>
#include <iostream>
#include <thread>
#include <vector>
using
uhd
::
tune_request_t
;
using
uhd
::
tx_streamer
;
using
uhd
::
usrp
::
multi_usrp
;
using
uhd
::
rx_streamer
;
using
std
::
thread
;
using
std
::
cerr
;
using
std
::
endl
;
static
bool
stop_signal_called
=
false
;
void
sigint_handler
(
int
code
){
(
void
)
code
;
stop_signal_called
=
true
;
}
struct
tag_channelOptions
{
std
::
string
type
=
"sc16"
;
//sample type: fc64, fc32, or sc16
std
::
string
ant
=
"TX/RX"
;
//antenna selection
std
::
string
subdev
;
//subdevice specification
std
::
string
wirefmt
;
//wire format (sc8 or sc16)
size_t
channel
=
0
;
//which channel to use
size_t
spb
=
10000
;
//samples per buffer
double
rate
=
61.44e6
/
2
;
//rate of outgoing samples
double
freq
=
1.0e9
;
//RF center frequency in Hz
double
gain
=
55
;
//gain for the RF chain
double
bw
=
rate
*
0.8
;
//analog frontend filter bandwidth in Hz
double
lo_offset
=
0
;
//Offset for frontend LO in Hz (optional)
bool
int_n_mod
=
false
;
//int-n mode
double
setup_time
=
3.0
;
//setup time for rx
};
bool
check_tx_status
(
const
std
::
string
&
ref
,
multi_usrp
::
sptr
usrp
);
bool
check_rx_status
(
const
std
::
string
&
ref
,
multi_usrp
::
sptr
usrp
,
const
tag_channelOptions
&
op
);
template
<
class
FMT
>
void
do_io
(
const
tag_channelOptions
&
oprx
,
const
tag_channelOptions
&
optx
,
rx_streamer
::
sptr
rx
,
tx_streamer
::
sptr
tx
)
{
std
::
vector
<
std
::
shared_ptr
<
FMT
>
>
vec_buffer
;
const
int
bufsz
=
65536
;
for
(
int
i
=
0
;
i
<
bufsz
;
++
i
)
vec_buffer
.
push_back
(
std
::
shared_ptr
<
FMT
>
(
new
FMT
[
oprx
.
spb
]));
long
long
rx_count
=
0
,
tx_count
=
0
;
auto
thcall_rx
=
[
&
]()
->
void
{
uhd
::
rx_metadata_t
md_rx
;
uhd
::
stream_cmd_t
stream_cmd
(
uhd
::
stream_cmd_t
::
STREAM_MODE_START_CONTINUOUS
);
stream_cmd
.
num_samps
=
size_t
(
oprx
.
spb
);
stream_cmd
.
stream_now
=
true
;
stream_cmd
.
time_spec
=
uhd
::
time_spec_t
();
rx
->
issue_stream_cmd
(
stream_cmd
);
while
(
!
stop_signal_called
)
{
const
size_t
samples_recv
=
rx
->
recv
((
void
*
)(
vec_buffer
[
rx_count
%
bufsz
].
get
()),
oprx
.
spb
,
md_rx
,
0.1
,
false
);
++
rx_count
;
if
(
md_rx
.
error_code
==
uhd
::
rx_metadata_t
::
ERROR_CODE_TIMEOUT
)
fputs
(
"Time out."
,
stderr
);
else
if
(
md_rx
.
error_code
==
uhd
::
rx_metadata_t
::
ERROR_CODE_OVERFLOW
)
fputs
(
"Over flow"
,
stderr
);
else
if
(
md_rx
.
error_code
!=
uhd
::
rx_metadata_t
::
ERROR_CODE_NONE
)
cerr
<<
"Receiver error: "
<<
md_rx
.
strerror
()
<<
endl
;
if
(
samples_recv
!=
oprx
.
spb
)
cerr
<<
"Receiver error, samples_recv "
<<
samples_recv
<<
"!= spb "
<<
oprx
.
spb
<<
endl
;
}
};
auto
thcall_tx
=
[
&
]()
->
void
{
uhd
::
tx_metadata_t
md_tx
;
md_tx
.
end_of_burst
=
false
;
md_tx
.
start_of_burst
=
false
;
while
(
!
stop_signal_called
)
{
const
size_t
samples_sent
=
tx
->
send
((
void
*
)(
vec_buffer
[
tx_count
%
bufsz
].
get
()),
oprx
.
spb
,
md_tx
,
0.1
);
if
(
tx_count
<
rx_count
)
++
tx_count
;
if
(
samples_sent
!=
optx
.
spb
)
cerr
<<
"The tx_stream timed out sending "
<<
optx
.
spb
<<
" samples ("
<<
samples_sent
<<
" sent)."
<<
endl
;
}
};
std
::
cout
<<
"Press Enter to Start."
<<
endl
;
thread
rx_thread
(
thcall_rx
);
thread
tx_thread
(
thcall_tx
);
std
::
cout
<<
"Press ^C to Stop."
<<
endl
;
while
(
!
stop_signal_called
)
{
cerr
<<
"RX"
<<
rx_count
<<
" TX "
<<
tx_count
<<
"
\r
"
;
std
::
this_thread
::
sleep_for
(
std
::
chrono
::
milliseconds
(
400
));
}
rx_thread
.
join
();
tx_thread
.
join
();
}
int
UHD_SAFE_MAIN
(
int
/*argc*/
,
char
*
/*argv*/
[])
{
// create a usrp device
std
::
string
args
(
""
);
//reference source (internal, external, mimo)
std
::
string
ref
=
"internal"
;
cerr
<<
"Creating the usrp device with: "
<<
args
<<
"..."
<<
endl
;
multi_usrp
::
sptr
usrp
=
multi_usrp
::
make
(
args
);
usrp
->
set_clock_source
(
ref
);
//Set Tx channal----------------------
tag_channelOptions
tx_op
;
tx_op
.
channel
=
1
;
//using channel No.2
tx_op
.
freq
=
88.0e6
;
//subdevice specification
if
(
tx_op
.
subdev
.
size
())
usrp
->
set_tx_subdev_spec
(
tx_op
.
subdev
);
cerr
<<
"TX Using Device: "
<<
usrp
->
get_pp_string
()
<<
endl
;
cerr
<<
"Setting TX Rate: "
<<
(
tx_op
.
rate
/
1e6
)
<<
"Msps..."
<<
endl
;
usrp
->
set_tx_rate
(
tx_op
.
rate
);
cerr
<<
"Actual TX Rate: "
<<
usrp
->
get_tx_rate
()
/
1e6
<<
"Msps..."
<<
endl
;
// set the center frequency
cerr
<<
"Setting TX Freq: "
<<
(
tx_op
.
freq
/
1e6
)
<<
"MHz..."
<<
endl
;
cerr
<<
"Setting TX LO Offset: "
<<
(
tx_op
.
lo_offset
/
1e6
)
<<
"MHz..."
<<
endl
;
tune_request_t
tune_request_tx
=
tune_request_t
(
tx_op
.
freq
,
tx_op
.
lo_offset
);
if
(
tx_op
.
int_n_mod
)
tune_request_tx
.
args
=
uhd
::
device_addr_t
(
"mode_n=integer"
);
usrp
->
set_tx_freq
(
tune_request_tx
);
cerr
<<
"Actual TX Freq: "
<<
(
usrp
->
get_tx_freq
()
/
1e6
)
<<
"MHz..."
<<
endl
;
// set the rf gain
cerr
<<
"Setting TX Gain: "
<<
tx_op
.
gain
<<
" dB..."
<<
endl
;
usrp
->
set_tx_gain
(
tx_op
.
gain
);
cerr
<<
"Actual TX Gain: "
<<
usrp
->
get_tx_gain
()
<<
" dB..."
<<
endl
;
// set the analog frontend filter bandwidth
cerr
<<
"Setting TX Bandwidth: "
<<
(
tx_op
.
bw
/
1e6
)
<<
"MHz..."
<<
endl
;
usrp
->
set_tx_bandwidth
(
tx_op
.
bw
);
cerr
<<
"Actual TX Bandwidth: "
<<
usrp
->
get_tx_bandwidth
()
/
1e6
<<
"MHz..."
<<
endl
;
// set the antenna
if
(
tx_op
.
ant
.
size
())
usrp
->
set_tx_antenna
(
tx_op
.
ant
);
//Set Rx Channel
tag_channelOptions
rx_op
;
rx_op
.
ant
=
"RX2"
;
rx_op
.
channel
=
0
;
//subdevice specification
if
(
rx_op
.
subdev
.
size
())
usrp
->
set_rx_subdev_spec
(
rx_op
.
subdev
);
cerr
<<
"RX Using Device: "
<<
usrp
->
get_pp_string
()
<<
endl
;
cerr
<<
"Setting RX Rate: "
<<
(
rx_op
.
rate
/
1e6
)
<<
"Msps..."
<<
endl
;
usrp
->
set_rx_rate
(
rx_op
.
rate
);
cerr
<<
"Actual RX Rate: "
<<
usrp
->
get_rx_rate
()
/
1e6
<<
"Msps..."
<<
endl
;
// set the center frequency
cerr
<<
"Setting RX Freq: "
<<
(
rx_op
.
freq
/
1e6
)
<<
"MHz..."
<<
endl
;
cerr
<<
"Setting RX LO Offset: "
<<
(
rx_op
.
lo_offset
/
1e6
)
<<
"MHz..."
<<
endl
;
tune_request_t
tune_request_rx
=
tune_request_t
(
rx_op
.
freq
,
rx_op
.
lo_offset
);
if
(
rx_op
.
int_n_mod
)
tune_request_rx
.
args
=
uhd
::
device_addr_t
(
"mode_n=integer"
);
usrp
->
set_rx_freq
(
tune_request_rx
);
cerr
<<
"Actual RX Freq: "
<<
(
usrp
->
get_rx_freq
()
/
1e6
)
<<
"MHz..."
<<
endl
;
// set the rf gain
cerr
<<
"Setting RX Gain: "
<<
rx_op
.
gain
<<
" dB..."
<<
endl
;
usrp
->
set_rx_gain
(
rx_op
.
gain
);
cerr
<<
"Actual RX Gain: "
<<
usrp
->
get_rx_gain
()
<<
" dB..."
<<
endl
;
// set the analog frontend filter bandwidth
cerr
<<
"Setting RX Bandwidth: "
<<
(
rx_op
.
bw
/
1e6
)
<<
"MHz..."
<<
endl
;
usrp
->
set_rx_bandwidth
(
rx_op
.
bw
);
cerr
<<
"Actual RX Bandwidth: "
<<
usrp
->
get_rx_bandwidth
()
/
1e6
<<
"MHz..."
<<
endl
;
// set the antenna
if
(
rx_op
.
ant
.
size
())
usrp
->
set_rx_antenna
(
rx_op
.
ant
);
check_tx_status
(
ref
,
usrp
);
check_rx_status
(
ref
,
usrp
,
rx_op
);
// create a transmit streamer
std
::
vector
<
size_t
>
channel_nums_tx
;
uhd
::
stream_args_t
stream_args_tx
(
tx_op
.
type
,
tx_op
.
wirefmt
);
channel_nums_tx
.
push_back
(
tx_op
.
channel
);
stream_args_tx
.
channels
=
channel_nums_tx
;
tx_streamer
::
sptr
tx_stream
=
usrp
->
get_tx_stream
(
stream_args_tx
);
// create a receive streamer
uhd
::
stream_args_t
stream_args_rx
(
rx_op
.
type
,
rx_op
.
wirefmt
);
std
::
vector
<
size_t
>
channel_nums_rx
;
channel_nums_rx
.
push_back
(
rx_op
.
channel
);
stream_args_rx
.
channels
=
channel_nums_rx
;
rx_streamer
::
sptr
rx_stream
=
usrp
->
get_rx_stream
(
stream_args_rx
);
do_io
<
short
>
(
rx_op
,
tx_op
,
rx_stream
,
tx_stream
);
// finished
cerr
<<
endl
<<
"Done!"
<<
endl
<<
endl
;
return
EXIT_SUCCESS
;
}
bool
check_tx_status
(
const
std
::
string
&
ref
,
multi_usrp
::
sptr
usrp
)
{
// Check Ref and LO Lock detect
std
::
vector
<
std
::
string
>
sensor_names
;
sensor_names
=
usrp
->
get_tx_sensor_names
(
0
);
if
(
std
::
find
(
sensor_names
.
begin
(),
sensor_names
.
end
(),
"lo_locked"
)
!=
sensor_names
.
end
())
{
uhd
::
sensor_value_t
lo_locked
=
usrp
->
get_tx_sensor
(
"lo_locked"
,
0
);
cerr
<<
"Checking TX: "
<<
lo_locked
.
to_pp_string
()
<<
std
::
endl
;
UHD_ASSERT_THROW
(
lo_locked
.
to_bool
());
}
sensor_names
=
usrp
->
get_mboard_sensor_names
(
0
);
if
((
ref
==
"mimo"
)
and
(
std
::
find
(
sensor_names
.
begin
(),
sensor_names
.
end
(),
"mimo_locked"
)
!=
sensor_names
.
end
()))
{
uhd
::
sensor_value_t
mimo_locked
=
usrp
->
get_mboard_sensor
(
"mimo_locked"
,
0
);
std
::
cerr
<<
"Checking TX: "
<<
mimo_locked
.
to_pp_string
()
<<
std
::
endl
;
UHD_ASSERT_THROW
(
mimo_locked
.
to_bool
());
}
if
((
ref
==
"external"
)
and
(
std
::
find
(
sensor_names
.
begin
(),
sensor_names
.
end
(),
"ref_locked"
)
!=
sensor_names
.
end
()))
{
uhd
::
sensor_value_t
ref_locked
=
usrp
->
get_mboard_sensor
(
"ref_locked"
,
0
);
std
::
cout
<<
"Checking TX: %s ..."
<<
ref_locked
.
to_pp_string
()
<<
std
::
endl
;
UHD_ASSERT_THROW
(
ref_locked
.
to_bool
());
}
return
true
;
}
typedef
std
::
function
<
uhd
::
sensor_value_t
(
const
std
::
string
&
)
>
get_sensor_fn_t
;
bool
check_locked_sensor
(
std
::
vector
<
std
::
string
>
sensor_names
,
const
char
*
sensor_name
,
get_sensor_fn_t
get_sensor_fn
,
double
setup_time
)
{
if
(
std
::
find
(
sensor_names
.
begin
(),
sensor_names
.
end
(),
sensor_name
)
==
sensor_names
.
end
())
return
false
;
auto
setup_timeout
=
std
::
chrono
::
steady_clock
::
now
()
+
std
::
chrono
::
milliseconds
(
int64_t
(
setup_time
*
1000
));
bool
lock_detected
=
false
;
std
::
cerr
<<
"Checking RX Waiting for: "
<<
sensor_name
;
std
::
cerr
.
flush
();
while
(
true
)
{
if
(
lock_detected
and
(
std
::
chrono
::
steady_clock
::
now
()
>
setup_timeout
))
{
std
::
cerr
<<
" locked."
<<
std
::
endl
;
break
;
}
if
(
get_sensor_fn
(
sensor_name
).
to_bool
())
{
std
::
cerr
<<
"+"
;
std
::
cerr
.
flush
();
lock_detected
=
true
;
}
else
{
if
(
std
::
chrono
::
steady_clock
::
now
()
>
setup_timeout
)
{
std
::
cerr
<<
std
::
endl
;
std
::
cerr
<<
"timed out waiting for consecutive locks on sensor : "
<<
sensor_name
;
return
false
;
}
std
::
cerr
.
flush
();
}
std
::
this_thread
::
sleep_for
(
std
::
chrono
::
milliseconds
(
100
));
}
std
::
cout
<<
std
::
endl
;
return
true
;
}
bool
check_rx_status
(
const
std
::
string
&
ref
,
multi_usrp
::
sptr
usrp
,
const
tag_channelOptions
&
op
)
{
// check Ref and LO Lock detect
check_locked_sensor
(
usrp
->
get_rx_sensor_names
(
op
.
channel
),
"lo_locked"
,
[
usrp
,
op
](
const
std
::
string
&
sensor_name
)
{
return
usrp
->
get_rx_sensor
(
sensor_name
,
op
.
channel
);
},
op
.
setup_time
);
if
(
ref
==
"mimo"
)
{
check_locked_sensor
(
usrp
->
get_mboard_sensor_names
(
0
),
"mimo_locked"
,
[
usrp
](
const
std
::
string
&
sensor_name
)
{
return
usrp
->
get_mboard_sensor
(
sensor_name
);
},
op
.
setup_time
);
}
if
(
ref
==
"external"
)
{
check_locked_sensor
(
usrp
->
get_mboard_sensor_names
(
0
),
"ref_locked"
,
[
usrp
](
const
std
::
string
&
sensor_name
)
{
return
usrp
->
get_mboard_sensor
(
sensor_name
);
},
op
.
setup_time
);
}
return
true
;
}
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