Steve Karg
aa87bd8051
* Fixed IPv6 handler to ignore original-broadcast when registered as a foreign-device * Fixed IPv6 to leave multicast when registering as foreign device.
97 lines
2.6 KiB
C
97 lines
2.6 KiB
C
/**
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* @file
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* @brief BACnet/IPv6 datalink API and defines
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* @author Steve Karg
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* @date 2015
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* @copyright SPDX-License-Identifier: MIT
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* @details Implementation of the Network Layer using BACnet/IPv6 as the
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* transport, as described in ASHRAE 135 Annex J. The functions described here
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* fulfill the roles defined generically at the DataLink level by serving as the
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* implementation of the function templates.
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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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#ifndef BACNET_BIP6_H
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#define BACNET_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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/* BACnet Stack defines - first */
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#include "bacnet/bacdef.h"
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/* BACnet Stack API */
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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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#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(char *ifname);
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BACNET_STACK_EXPORT
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void bip6_cleanup(void);
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BACNET_STACK_EXPORT
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void bip6_join_group(void);
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BACNET_STACK_EXPORT
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void bip6_leave_group(void);
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BACNET_STACK_EXPORT
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void bip6_get_broadcast_address(BACNET_ADDRESS *my_address);
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BACNET_STACK_EXPORT
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void bip6_get_my_address(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, uint8_t *pdu, uint16_t max_pdu, 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(char *ifname);
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BACNET_STACK_EXPORT
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bool bip6_address_match_self(const BACNET_IP6_ADDRESS *addr);
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BACNET_STACK_EXPORT
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bool bip6_set_addr(const BACNET_IP6_ADDRESS *addr);
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BACNET_STACK_EXPORT
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bool bip6_get_addr(BACNET_IP6_ADDRESS *addr);
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BACNET_STACK_EXPORT
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void bip6_set_port(uint16_t port);
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BACNET_STACK_EXPORT
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uint16_t bip6_get_port(void);
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BACNET_STACK_EXPORT
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bool bip6_set_broadcast_addr(const 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(BACNET_IP6_ADDRESS *addr);
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BACNET_STACK_EXPORT
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int bip6_send_mpdu(
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const BACNET_IP6_ADDRESS *addr, const uint8_t *mtu, uint16_t mtu_len);
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BACNET_STACK_EXPORT
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bool bip6_send_pdu_queue_empty(void);
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BACNET_STACK_EXPORT
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void bip6_receive_callback(void);
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BACNET_STACK_EXPORT
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void bip6_debug_enable(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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