Steve Karg
889b7f9357
* Added BACNET_BIP6_DEBUG environment variable to enhance BACnet/IPv6 debugging * Added BACNET_BIP6_DEBUG environment variable to enhance BACnet/IPv6 debugging Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
113 lines
2.8 KiB
C
113 lines
2.8 KiB
C
/**
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* @file
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* @author Steve Karg
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* @date 2015
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* @defgroup DLBIP6 BACnet/IPv6 DataLink Network Layer
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* @ingroup DataLink
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*
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* Implementation of the Network Layer using BACnet/IPv6 as the transport, as
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* described in Annex J.
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* The functions described here fulfill the roles defined generically at the
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* DataLink level by serving as the implementation of the function templates.
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*/
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#ifndef BIP6_H
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#define BIP6_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <stddef.h>
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#include "bacnet/bacnet_stack_exports.h"
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#include "bacnet/bacdef.h"
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#include "bacnet/npdu.h"
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#include "bacnet/datalink/bvlc6.h"
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/* specific defines for BACnet/IP over Ethernet */
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#define BIP6_HEADER_MAX (1 + 1 + 2)
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#define BIP6_MPDU_MAX (BIP6_HEADER_MAX+MAX_PDU)
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/* for legacy demo applications */
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#define MAX_MPDU BIP6_MPDU_MAX
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* 6 datalink functions used by demo handlers and applications:
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init, send, receive, cleanup, unicast/broadcast address.
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Note: the addresses used here are VMAC addresses. */
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BACNET_STACK_EXPORT
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bool bip6_init(
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char *ifname);
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BACNET_STACK_EXPORT
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void bip6_cleanup(
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void);
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BACNET_STACK_EXPORT
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void bip6_get_broadcast_address(
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BACNET_ADDRESS * my_address);
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BACNET_STACK_EXPORT
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void bip6_get_my_address(
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BACNET_ADDRESS * my_address);
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BACNET_STACK_EXPORT
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int bip6_send_pdu(
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BACNET_ADDRESS * dest,
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BACNET_NPDU_DATA * npdu_data,
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uint8_t * pdu,
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unsigned pdu_len);
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BACNET_STACK_EXPORT
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uint16_t bip6_receive(
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BACNET_ADDRESS * src,
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uint8_t * pdu,
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uint16_t max_pdu,
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unsigned timeout);
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/* functions that are custom per port */
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BACNET_STACK_EXPORT
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void bip6_set_interface(
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char *ifname);
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BACNET_STACK_EXPORT
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bool bip6_address_match_self(
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BACNET_IP6_ADDRESS *addr);
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BACNET_STACK_EXPORT
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bool bip6_set_addr(
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BACNET_IP6_ADDRESS *addr);
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BACNET_STACK_EXPORT
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bool bip6_get_addr(
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BACNET_IP6_ADDRESS *addr);
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BACNET_STACK_EXPORT
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void bip6_set_port(
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uint16_t port);
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BACNET_STACK_EXPORT
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uint16_t bip6_get_port(
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void);
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BACNET_STACK_EXPORT
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bool bip6_set_broadcast_addr(
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BACNET_IP6_ADDRESS *addr);
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/* returns network byte order */
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BACNET_STACK_EXPORT
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bool bip6_get_broadcast_addr(
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BACNET_IP6_ADDRESS *addr);
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BACNET_STACK_EXPORT
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int bip6_send_mpdu(
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BACNET_IP6_ADDRESS *addr,
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uint8_t * mtu,
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uint16_t mtu_len);
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BACNET_STACK_EXPORT
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bool bip6_send_pdu_queue_empty(
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void);
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BACNET_STACK_EXPORT
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void bip6_receive_callback(
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void);
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BACNET_STACK_EXPORT
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void bip6_debug_enable(
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void);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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