refactored the custom config settings.

bacnet-stack/bacdef.h

@@ -35,6 +35,7 @@
 #define BACDEF_H
 
 #include <stdint.h>
+#include "config.h"
 
 // largest BACnet Instance Number
 // Also used as a device instance number wildcard address
@@ -60,31 +61,7 @@ struct BACnet_Device_Address {
 };
 typedef struct BACnet_Device_Address BACNET_ADDRESS;
 
-// Max number of bytes in an APDU.
-// Typical sizes are 50, 128, 206, 480, 1024, and 1476 octets
-// This is used in constructing messages and to tell others our limits
-// 50 is the minimum; adjust to your memory and physical layer constraints
-// Lon=206, MS/TP=480, ARCNET=480, Ethernet=1476
-#define MAX_APDU 50
 #define MAX_NPDU (1+1+2+1+MAX_MAC_LEN+2+1+MAX_MAC_LEN+1+1+2)
 #define MAX_PDU (MAX_APDU + MAX_NPDU)
 
-// FIXME: maybe we can encapsulate the Physical layer details in the
-// physical layer modules and not have to allocate the entire packet
-
-// packet includes physical layer octets such as destination, len, etc.
-// this is highly dependent on the physical layer used
-// ARCNET=1+1+2+2+1+1+1+1=10
-// MS/TP=2+1+1+1+2+1+2+1=11
-// Ethernet=6+6+2+1+1+1=17
-#ifdef BACNET_ARCNET
-  #define MAX_HEADER 10
-#endif
-#ifdef BACNET_MSTP
-  #define MAX_HEADER 11
-#endif
-#ifdef BACNET_ETHERNET
-  #define MAX_HEADER 17
-#endif
-#define MAX_MPDU (MAX_HEADER+MAX_PDU)
 #endif