/* encode service */
int rd_encode_apdu(
uint8_t * apdu,
uint8_t invoke_id,
BACNET_REINITIALIZED_STATE state,
BACNET_CHARACTER_STRING * password)
{
int len = 0; /* length of each encoding */
int apdu_len = 0; /* total length of the apdu, return value */
if (apdu) {
apdu[0] = PDU_TYPE_CONFIRMED_SERVICE_REQUEST;
apdu[1] = encode_max_segs_max_apdu(0, MAX_APDU);
apdu[2] = invoke_id;
apdu[3] = SERVICE_CONFIRMED_REINITIALIZE_DEVICE;
apdu_len = 4;
len = encode_context_enumerated(&apdu[apdu_len], 0, state);
apdu_len += len;
/* optional password */
if (password) {
/* FIXME: must be at least 1 character, limited to 20 characters */
len =
encode_context_character_string(&apdu[apdu_len], 1, password);
apdu_len += len;
}
}
return apdu_len;
}
/***************************************************
**
** Encodes the service data part of Event Notification
**
****************************************************/
int alarm_ack_encode_service_request(
uint8_t * apdu,
BACNET_ALARM_ACK_DATA * data)
{
int len = 0; /* length of each encoding */
int apdu_len = 0; /* total length of the apdu, return value */
if (apdu) {
len =
encode_context_unsigned(&apdu[apdu_len], 0,
data->ackProcessIdentifier);
apdu_len += len;
len =
encode_context_object_id(&apdu[apdu_len], 1,
(int) data->eventObjectIdentifier.type,
data->eventObjectIdentifier.instance);
apdu_len += len;
len =
encode_context_enumerated(&apdu[apdu_len], 2,
data->eventStateAcked);
apdu_len += len;
len =
bacapp_encode_context_timestamp(&apdu[apdu_len], 3,
&data->eventTimeStamp);
apdu_len += len;
len =
encode_context_character_string(&apdu[apdu_len], 4,
&data->ackSource);
apdu_len += len;
len =
bacapp_encode_context_timestamp(&apdu[apdu_len], 5,
&data->ackTimeStamp);
apdu_len += len;
}
return apdu_len;
}
int lso_encode_apdu(
uint8_t * apdu,
uint8_t invoke_id,
BACNET_LSO_DATA * data)
{
int len = 0; /* length of each encoding */
int apdu_len = 0; /* total length of the apdu, return value */
if (apdu && data) {
apdu[0] = PDU_TYPE_CONFIRMED_SERVICE_REQUEST;
apdu[1] = encode_max_segs_max_apdu(0, MAX_APDU);
apdu[2] = invoke_id;
apdu[3] = SERVICE_CONFIRMED_LIFE_SAFETY_OPERATION;
apdu_len = 4;
/* tag 0 - requestingProcessId */
len = encode_context_unsigned(&apdu[apdu_len], 0, data->processId);
apdu_len += len;
/* tag 1 - requestingSource */
len =
encode_context_character_string(&apdu[apdu_len], 1,
&data->requestingSrc);
apdu_len += len;
/*
Operation
*/
len = encode_context_enumerated(&apdu[apdu_len], 2, data->operation);
apdu_len += len;
/*
Object ID
*/
len =
encode_context_object_id(&apdu[apdu_len], 3,
(int) data->targetObject.type, data->targetObject.instance);
apdu_len += len;
}
return apdu_len;
}
int whohas_encode_apdu(
uint8_t * apdu,
BACNET_WHO_HAS_DATA * data)
{
int len = 0; /* length of each encoding */
int apdu_len = 0; /* total length of the apdu, return value */
if (apdu && data) {
apdu[0] = PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST;
apdu[1] = SERVICE_UNCONFIRMED_WHO_HAS; /* service choice */
apdu_len = 2;
/* optional limits - must be used as a pair */
if ((data->low_limit >= 0)
&& (data->low_limit <= BACNET_MAX_INSTANCE)
&& (data->high_limit >= 0)
&& (data->high_limit <= BACNET_MAX_INSTANCE)) {
len = encode_context_unsigned(&apdu[apdu_len], 0, data->low_limit);
apdu_len += len;
len =
encode_context_unsigned(&apdu[apdu_len], 1, data->high_limit);
apdu_len += len;
}
if (data->object_name) {
len =
encode_context_character_string(&apdu[apdu_len], 3,
&data->object.name);
apdu_len += len;
} else {
len =
encode_context_object_id(&apdu[apdu_len], 2,
(int) data->object.identifier.type,
data->object.identifier.instance);
apdu_len += len;
}
}
return apdu_len;
}
