Changed npdu_encode function to return length when given a NULL buffer. (#549)

* Changed npdu_encode function to return length when given a NULL buffer. * reduce TSM dependency in NPDU handler and use local buffer * add bacnet API with additional size of PDU argument. --------- Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
2023-12-27 10:29:42 -06:00
parent 0aa6b242b3
commit 73ee75635b
4 changed files with 192 additions and 94 deletions
@@ -81,6 +81,14 @@ extern "C" {
        BACNET_ADDRESS * src,
        BACNET_NPDU_DATA * npdu_data);

+    BACNET_STACK_EXPORT
+    int bacnet_npdu_encode_pdu(
+        uint8_t * pdu,
+        uint16_t pdu_size,
+        BACNET_ADDRESS * dest,
+        BACNET_ADDRESS * src,
+        BACNET_NPDU_DATA * npdu_data);
+
    BACNET_STACK_EXPORT
    void npdu_encode_npdu_data(
        BACNET_NPDU_DATA * npdu,