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added ReadPropertyMultiple client demo application, bacrpm.

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This commit is contained in:
skarg
2008-11-23 22:25:08 +00:00
parent 815d8f8dbb
commit 7921d2f811
22 changed files with 772 additions and 77 deletions
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bacnet-stack/src/rpm.c
+70
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@@ -37,6 +37,7 @@
#include "bacdcode.h"
#include "bacdef.h"
#include "bacapp.h"
#include "memcopy.h"
#include "rpm.h"
/* encode the initial portion of the service */
@@ -105,6 +106,75 @@ int rpm_encode_apdu_object_end(
return apdu_len;
}
int rpm_encode_apdu(
uint8_t * apdu,
size_t max_apdu,
uint8_t invoke_id,
BACNET_READ_ACCESS_DATA *read_access_data)
{
int apdu_len = 0; /* total length of the apdu, return value */
int len = 0; /* length of the data */
BACNET_READ_ACCESS_DATA *rpm_object; /* current object */
uint8_t apdu_temp[16]; /* temp for data before copy */
BACNET_PROPERTY_REFERENCE *rpm_property; /* current property */
len = rpm_encode_apdu_init(&apdu_temp[0], invoke_id);
len = memcopy(&apdu[0], &apdu_temp[0], apdu_len, len, max_apdu);
if (len == 0) {
return 0;
}
apdu_len += len;
rpm_object = read_access_data;
while (rpm_object) {
len = encode_context_object_id(&apdu_temp[0], 0,
rpm_object->object_type,
rpm_object->object_instance);
len = memcopy(&apdu[0], &apdu_temp[0], apdu_len, len, max_apdu);
if (len == 0) {
return 0;
}
apdu_len += len;
/* Tag 1: sequence of ReadAccessSpecification */
len = encode_opening_tag(&apdu_temp[0], 1);
len = memcopy(&apdu[0], &apdu_temp[0], apdu_len, len, max_apdu);
if (len == 0) {
return 0;
}
apdu_len += len;
rpm_property = rpm_object->listOfProperties;
while (rpm_property) {
/* stuff as many properties into it as APDU length will allow */
len = encode_context_enumerated(&apdu_temp[0], 0,
rpm_property->propertyIdentifier);
len = memcopy(&apdu[0], &apdu_temp[0], apdu_len, len, max_apdu);
if (len == 0) {
return 0;
}
apdu_len += len;
/* optional array index */
if (rpm_property->propertyArrayIndex != BACNET_ARRAY_ALL) {
len = encode_context_unsigned(&apdu_temp[0], 1,
rpm_property->propertyArrayIndex);
len = memcopy(&apdu[0], &apdu_temp[0], apdu_len, len, max_apdu);
if (len == 0) {
return 0;
}
apdu_len += len;
}
rpm_property = rpm_property->next;
}
len = encode_closing_tag(&apdu_temp[0], 1);
len = memcopy(&apdu[0], &apdu_temp[0], apdu_len, len, max_apdu);
if (len == 0) {
return 0;
}
apdu_len += len;
rpm_object = rpm_object->next;
}
return apdu_len;
}
/* decode the object portion of the service request only */
int rpm_decode_object_id(
uint8_t * apdu,