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Eric Stutzenberger
ble
Commits
01c3daa3
Commit
01c3daa3
authored
Oct 17, 2017
by
Kevin Seidel
Browse files
Move linux device loop to seperate function
parent
d80cab11
Changes
1
Hide whitespace changes
Inline
Side-by-side
linux/device.go
View file @
01c3daa3
...
...
@@ -27,41 +27,44 @@ func NewDeviceWithName(name string) (*Device, error) {
return
nil
,
errors
.
Wrap
(
err
,
"can't init hci"
)
}
s
,
err
:=
gatt
.
NewServerWithName
(
name
)
s
rv
,
err
:=
gatt
.
NewServerWithName
(
name
)
if
err
!=
nil
{
return
nil
,
errors
.
Wrap
(
err
,
"can't create server"
)
}
mtu
:=
ble
.
DefaultMTU
mtu
=
ble
.
MaxMTU
// TODO: get this from user using Option.
//
mtu := ble.DefaultMTU
mtu
:
=
ble
.
MaxMTU
// TODO: get this from user using Option.
if
mtu
>
ble
.
MaxMTU
{
return
nil
,
errors
.
Wrapf
(
err
,
"maximum ATT_MTU is %d"
,
ble
.
MaxMTU
)
}
go
func
()
{
for
{
l2c
,
err
:=
dev
.
Accept
()
if
err
!=
nil
{
log
.
Printf
(
"can't accept: %s"
,
err
)
return
}
// Initialize the per-connection cccd values.
l2c
.
SetContext
(
context
.
WithValue
(
l2c
.
Context
(),
"ccc"
,
make
(
map
[
uint16
]
uint16
)))
l2c
.
SetRxMTU
(
mtu
)
s
.
Lock
()
as
,
err
:=
att
.
NewServer
(
s
.
DB
(),
l2c
)
s
.
Unlock
()
if
err
!=
nil
{
log
.
Printf
(
"can't create ATT server: %s"
,
err
)
continue
}
go
as
.
Loop
()
go
loop
(
dev
,
srv
,
mtu
)
return
&
Device
{
HCI
:
dev
,
Server
:
srv
},
nil
}
func
loop
(
dev
*
hci
.
HCI
,
s
*
gatt
.
Server
,
mtu
int
)
{
for
{
l2c
,
err
:=
dev
.
Accept
()
if
err
!=
nil
{
log
.
Printf
(
"can't accept: %s"
,
err
)
return
}
// Initialize the per-connection cccd values.
l2c
.
SetContext
(
context
.
WithValue
(
l2c
.
Context
(),
"ccc"
,
make
(
map
[
uint16
]
uint16
)))
l2c
.
SetRxMTU
(
mtu
)
s
.
Lock
()
as
,
err
:=
att
.
NewServer
(
s
.
DB
(),
l2c
)
s
.
Unlock
()
if
err
!=
nil
{
log
.
Printf
(
"can't create ATT server: %s"
,
err
)
continue
}
}
()
return
&
Device
{
HCI
:
dev
,
Server
:
s
},
nil
go
as
.
Loop
()
}
}
// Device ...
...
...
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