Added ARCNET raw packet handling for Linux.

bacnet-stack/arcnet.h

@@ -34,15 +34,21 @@
 #ifndef ARCNET_H
 #define ARCNET_H
 
+#include <stdbool.h>
 #include <stdint.h>
+#include <stddef.h>
 #include "bacdef.h"
 
 // specific defines for ARCNET
 #define MAX_HEADER (1+1+2+2+1+1+1+1)
 #define MAX_MPDU (MAX_HEADER+MAX_PDU)
 
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
 bool arcnet_valid(void);
-bool arcnet_cleanup(void);
+void arcnet_cleanup(void);
 bool arcnet_init(char *interface_name);
 
 /* function to send a packet out the 802.2 socket */
@@ -60,13 +66,20 @@ int arcnet_send_pdu(
   uint8_t *pdu, // any data to be sent - may be null
   unsigned pdu_len); // number of bytes of data
 
-// receives an 802.2 framed packet
+// receives an framed packet
 // returns the number of octets in the PDU, or zero on failure
 uint16_t arcnet_receive(
   BACNET_ADDRESS *src,  // source address
   uint8_t *pdu, // PDU data
-  uint16_t max_pdu); // amount of space available in the PDU 
+  uint16_t max_pdu, // amount of space available in the PDU 
+  unsigned timeout); // milliseconds to wait for a packet
 
 void arcnet_get_my_address(BACNET_ADDRESS *my_address);
+void arcnet_get_broadcast_address(
+  BACNET_ADDRESS *dest);  // destination address
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
 
 #endif