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nexedi
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Commits
502ab54b
Commit
502ab54b
authored
Apr 20, 2022
by
Ivan Tyagov
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Add heart_beat callback. Cleanup tabulations.
parent
0de27517
Changes
1
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1 changed file
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42 additions
and
24 deletions
+42
-24
coupler/opc-ua-server/server.c
coupler/opc-ua-server/server.c
+42
-24
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coupler/opc-ua-server/server.c
View file @
502ab54b
...
@@ -37,6 +37,11 @@
...
@@ -37,6 +37,11 @@
// global Id of coupler
// global Id of coupler
static
int
COUPLER_ID
=
0
;
static
int
COUPLER_ID
=
0
;
// global HEART BEATs of coupler
static
int
HEART_BEATS
=
0
;
// the heart beat interval
static
int
HEART_BEAT_INTERVAL
=
250
;
// The default port of OPC-UA server
// The default port of OPC-UA server
const
int
DEFAULT_OPC_UA_PORT
=
4840
;
const
int
DEFAULT_OPC_UA_PORT
=
4840
;
const
int
DEFAULT_MODE
=
0
;
const
int
DEFAULT_MODE
=
0
;
...
@@ -51,7 +56,7 @@ static struct argp_option options[] = {
...
@@ -51,7 +56,7 @@ static struct argp_option options[] = {
{
"device"
,
'd'
,
"/dev/i2c-1"
,
0
,
"Linux block device path."
},
{
"device"
,
'd'
,
"/dev/i2c-1"
,
0
,
"Linux block device path."
},
{
"slave-address-list"
,
's'
,
"0x58"
,
0
,
"Comma separated list of slave I2C addresses."
},
{
"slave-address-list"
,
's'
,
"0x58"
,
0
,
"Comma separated list of slave I2C addresses."
},
{
"mode"
,
'm'
,
"0"
,
0
,
"Set different modes of operation of coupler. Default (0) is set attached \
{
"mode"
,
'm'
,
"0"
,
0
,
"Set different modes of operation of coupler. Default (0) is set attached \
I2C's state state. Virtual (1) which does NOT set any I2C slaves' state."
},
I2C's state state. Virtual (1) which does NOT set any I2C slaves' state."
},
{
"username"
,
'u'
,
""
,
0
,
"Username."
},
{
"username"
,
'u'
,
""
,
0
,
"Username."
},
{
"password"
,
'w'
,
""
,
0
,
"Password."
},
{
"password"
,
'w'
,
""
,
0
,
"Password."
},
{
"key"
,
'k'
,
""
,
0
,
"x509 key."
},
{
"key"
,
'k'
,
""
,
0
,
"x509 key."
},
...
@@ -78,36 +83,36 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state)
...
@@ -78,36 +83,36 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state)
struct
arguments
*
arguments
=
state
->
input
;
struct
arguments
*
arguments
=
state
->
input
;
switch
(
key
)
{
switch
(
key
)
{
case
'p'
:
case
'p'
:
arguments
->
port
=
arg
?
atoi
(
arg
)
:
DEFAULT_OPC_UA_PORT
;
arguments
->
port
=
arg
?
atoi
(
arg
)
:
DEFAULT_OPC_UA_PORT
;
break
;
break
;
case
'd'
:
case
'd'
:
arguments
->
device
=
arg
;
arguments
->
device
=
arg
;
break
;
break
;
case
's'
:
case
's'
:
arguments
->
slave_address_list
=
arg
;
arguments
->
slave_address_list
=
arg
;
break
;
break
;
case
'm'
:
case
'm'
:
arguments
->
mode
=
arg
?
atoi
(
arg
)
:
DEFAULT_MODE
;
arguments
->
mode
=
arg
?
atoi
(
arg
)
:
DEFAULT_MODE
;
break
;
break
;
case
'u'
:
case
'u'
:
arguments
->
username
=
arg
;
arguments
->
username
=
arg
;
break
;
break
;
case
'w'
:
case
'w'
:
arguments
->
password
=
arg
;
arguments
->
password
=
arg
;
break
;
break
;
case
'c'
:
case
'c'
:
arguments
->
certificate
=
arg
;
arguments
->
certificate
=
arg
;
break
;
break
;
case
'k'
:
case
'k'
:
arguments
->
key
=
arg
;
arguments
->
key
=
arg
;
break
;
break
;
case
'i'
:
case
'i'
:
arguments
->
id
=
arg
?
atoi
(
arg
)
:
0
;
arguments
->
id
=
arg
?
atoi
(
arg
)
:
0
;
break
;
break
;
case
ARGP_KEY_ARG
:
case
ARGP_KEY_ARG
:
return
0
;
return
0
;
default:
default:
return
ARGP_ERR_UNKNOWN
;
return
ARGP_ERR_UNKNOWN
;
}
}
return
0
;
return
0
;
}
}
...
@@ -122,6 +127,14 @@ static void stopHandler(int sign)
...
@@ -122,6 +127,14 @@ static void stopHandler(int sign)
running
=
false
;
running
=
false
;
}
}
void
callbackTicHeartBeat
()
{
/* Increase periodically heart beats of the server */
HEART_BEATS
+=
1
;
UA_LOG_INFO
(
UA_Log_Stdout
,
UA_LOGCATEGORY_USERLAND
,
"heart_beat %d"
,
HEART_BEATS
);
// XXX: set OPC ua's heat_beat value
}
int
main
(
int
argc
,
char
**
argv
)
int
main
(
int
argc
,
char
**
argv
)
{
{
int
i
;
int
i
;
...
@@ -180,7 +193,7 @@ int main(int argc, char **argv)
...
@@ -180,7 +193,7 @@ int main(int argc, char **argv)
UA_ServerConfig
*
config
=
UA_Server_getConfig
(
server
);
UA_ServerConfig
*
config
=
UA_Server_getConfig
(
server
);
config
->
verifyRequestTimestamp
=
UA_RULEHANDLING_ACCEPT
;
config
->
verifyRequestTimestamp
=
UA_RULEHANDLING_ACCEPT
;
// add variables representing physical relar
ys
/ inputs, etc
// add variables representing physical relar
ay
/ inputs, etc
addVariable
(
server
);
addVariable
(
server
);
addValueCallbackToCurrentTimeVariable
(
server
);
addValueCallbackToCurrentTimeVariable
(
server
);
...
@@ -229,8 +242,13 @@ int main(int argc, char **argv)
...
@@ -229,8 +242,13 @@ int main(int argc, char **argv)
#endif
#endif
// enable keep-alive
// enable keep-alive
UA_Int32
defaultInt32
=
0
;
UA_Int32
couplerID
=
COUPLER_ID
;
// add a callback which will increment heart beat tics
UA_UInt64
callbackId
=
1
;
UA_Server_addRepeatedCallback
(
server
,
callbackTicHeartBeat
,
NULL
,
HEART_BEAT_INTERVAL
,
&
callbackId
);
UA_Int32
defaultInt32
=
0
;
//XXX: use unsigned int
UA_Int32
couplerID
=
COUPLER_ID
;
//XXX: use unsigned int
const
PublishedVariable
publishedVariableArray
[]
=
{
const
PublishedVariable
publishedVariableArray
[]
=
{
// representing time in millis since start of process
// representing time in millis since start of process
{
{
...
...
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