IpCAS ipEther232 - Transparent UDP Communication Diagram

4.4 Kommunikationsdiagramm (Tran sparent UDP Mode)
ipEtherPC
Create Socket()
yPort = Bind()m
Returns e.g. 1234
[
1
2
3
4
]
“
o
p
e
n
”
[
3
4
9
7
]
“any Data to Transmit”
“some receive Data”
“
o
k
”
[
1
2
3
4
]
[
3
4
9
7
]
Open Connection
“
a
n
y
D
a
t
a
t
o
T
r
a
n
s
m
i
t
”
[
3
4
9
8
]
[
1
2
3
4
]
“
s
o
m
e
r
e
c
e
i
v
e
D
a
t
a
”
Trans atamit DReceive DataKeep Connection alive
Close Connection
“
o
p
e
n
”
[
1
2
3
4
]
[
3
4
9
7
]
“
o
k
”
[
1
2
3
4
]
[
3
4
9
7
]
“
c
l
o
s
e
”
[
1
2
3
4
]
[
3
4
9
7
]
“
o
k
”
[
1
2
3
4
]
[
3
4
9
7
]
Get Status
Close Socket()
RS232
RS232
“
T
-
0
0
0
0
R
-
0
0
0
0
D
C
D
=
0
D
S
R
=
1
C
T
S
=
1
R
I
=
0
”
[
1
2
3
4
]
[
3
4
9
7
]
[
1
2
3
4
]
[
3
4
9
8
]
“
o
k
”
[
1
2
3
4
]
[
3
4
9
7
]
Setup UART
“
m
o
d
e
9
6
0
0
,
8
,
n
,
1
”
[
3
4
9
7
]
[
1
2
3
4
]
Änderungen vorbehalten Stand 09.09.05
ipcas GmbH ipEther232 V11.01 Seite 41 von 150