adding BACnet application and context-specfic data parsing for WriteProperty.

This commit is contained in:
skarg
2007-01-18 19:32:31 +00:00
parent 176331270c
commit f48e6997ac
8 changed files with 330 additions and 24 deletions
+7 -3
View File
@@ -67,8 +67,9 @@ int wp_encode_apdu(uint8_t * apdu,
/* propertyValue */
len = encode_opening_tag(&apdu[apdu_len], 3);
apdu_len += len;
len =
bacapp_encode_application_data(&apdu[apdu_len], &data->value);
for (len = 0; len < data->application_data_len; len++) {
apdu[apdu_len++] = data->application_data[len];
}
apdu_len += len;
len = encode_closing_tag(&apdu[apdu_len], 3);
apdu_len += len;
@@ -127,10 +128,13 @@ int wp_decode_service_request(uint8_t * apdu,
return -1;
/* a tag number of 3 is not extended so only one octet */
len++;
/* determine the length of the data blob */
/* FIXME: decode the length of the context specific tag value */
if (decode_is_context_specific(&apdu[len]))
return -2;
/* FIXME: what if the length is more than 255 */
/* FIXME: what if the length is more than 255 */
len += bacapp_decode_application_data(&apdu[len],
(uint8_t)(apdu_len - len), &data->value);
/* FIXME: check the return value; abort if no valid data? */