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Programmable RF Attenuator
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Programmable RF Attenuator
Commits
8e95b7cc
Commit
8e95b7cc
authored
Nov 05, 2021
by
Juan David González Cobas
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Plain Diff
usb-enum: refactor enum
parent
ecc9481a
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1 changed file
with
24 additions
and
18 deletions
+24
-18
usb-enum.c
software/lib/usb-enum.c
+24
-18
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software/lib/usb-enum.c
View file @
8e95b7cc
...
...
@@ -17,26 +17,38 @@ struct oua_usb_dev {
char
busnum
[
6
];
char
devnum
[
6
];
char
portnum
[
6
];
char
busport
[
16
];
char
devno
[
10
];
char
serial
[
256
];
};
static
struct
oua_usb_dev
usb_dev
[
MAX_OUA
];
static
struct
oua_devlist
{
struct
oua_devlist
{
struct
oua_usb_dev
*
devs
;
int
ndevs
;
}
devlist
=
{
usb_dev
,
-
1
,
};
};
void
oua_display_devlist
(
struct
oua_devlist
*
ls
)
{
int
i
;
for
(
i
=
0
;
i
<
ls
->
ndevs
;
i
++
)
{
struct
oua_usb_dev
*
entry
=
&
ls
->
devs
[
i
];
printf
(
"%d: busdev:%s:%s bus-port:%s devno:%s serial:%s devpath:%s
\n
"
,
i
,
entry
->
busnum
,
entry
->
devnum
,
entry
->
busport
,
entry
->
devno
,
entry
->
serial
,
entry
->
path
);
}
}
static
int
oua_enumerate
(
char
*
vendor_id
,
char
*
device_id
);
static
struct
oua_usb_dev
usb_dev
[
MAX_OUA
];
static
struct
oua_devlist
devlist
=
{
usb_dev
,
-
1
,
};
static
int
oua_enumerate
(
char
*
vendor_id
,
char
*
device_id
)
static
struct
oua_devlist
*
oua_enumerate
(
char
*
vendor_id
,
char
*
device_id
)
{
struct
udev
*
udev
=
udev_new
();
struct
udev_enumerate
*
enumerate
=
udev_enumerate_new
(
udev
);
struct
udev_list_entry
*
devs
,
*
ptr
,
*
ptr2
;
int
found_devs
=
0
;
//udev_enumerate_add_match_subsystem(enumerate, "tty");
udev_enumerate_add_match_property
(
enumerate
,
"ID_VENDOR_ID"
,
vendor_id
);
udev_enumerate_add_match_property
(
enumerate
,
"ID_MODEL_ID"
,
device_id
);
udev_enumerate_scan_devices
(
enumerate
);
...
...
@@ -53,30 +65,24 @@ static int oua_enumerate(char *vendor_id, char *device_id)
strcpy
(
entry
->
devnum
,
udev_device_get_sysattr_value
(
dev
,
"devnum"
));
strcpy
(
entry
->
devno
,
udev_device_get_sysattr_value
(
dev
,
"dev"
));
strcpy
(
entry
->
serial
,
udev_device_get_sysattr_value
(
dev
,
"serial"
));
strcpy
(
entry
->
busport
,
rindex
(
entry
->
path
,
'/'
)
+
1
);
found_devs
++
;
udev_device_unref
(
dev
);
}
out:
udev_enumerate_unref
(
enumerate
);
return
found_devs
;
devlist
.
ndevs
=
found_devs
;
return
&
devlist
;
}
int
main
(
int
argc
,
char
*
argv
[])
{
int
i
,
devs
;
struct
oua_devlist
*
list
;
devs
=
oua_enumerate
(
ID_VENDOR_ID
,
ID_DEVICE_ID
);
for
(
i
=
0
;
i
<
devs
;
i
++
)
{
struct
oua_usb_dev
*
entry
=
&
usb_dev
[
i
];
char
busport
[
16
];
list
=
oua_enumerate
(
ID_VENDOR_ID
,
ID_DEVICE_ID
);
oua_display_devlist
(
list
);
strcpy
(
busport
,
rindex
(
entry
->
path
,
'/'
)
+
1
);
printf
(
"bus:dev %03ld:%03ld, bus-port %s, devno: %s, serial: %s, devpath=[%s]
\n
"
,
strtoul
(
entry
->
busnum
,
NULL
,
0
),
strtoul
(
entry
->
devnum
,
NULL
,
0
),
busport
,
entry
->
devno
,
entry
->
serial
,
entry
->
path
);
}
return
0
;
}
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