Add core stack headers into bacdef.h and cleanup includes. (#602)

* Added dependent BACnet stack headers into bacdef.h file.

* Changed bacdef.h and other stack includes in c/h files to have a common pattern.

* Moved bits.h, bytes.h, and bacnet_stack_exports.h under bacnet/basic/sys/ folder.

apps/ptransfer/h_pt.c

@@ -27,8 +27,9 @@
 #include <stdio.h>
 #include <string.h>
 #include <errno.h>
-#include "bacnet/config.h"
+/* BACnet Stack defines - first */
 #include "bacnet/bacdef.h"
+/* BACnet Stack API */
 #include "bacnet/bacdcode.h"
 #include "bacnet/apdu.h"
 #include "bacnet/npdu.h"

apps/ptransfer/h_pt.h

@@ -32,8 +32,9 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include <stdint.h>
+/* BACnet Stack defines - first */
 #include "bacnet/bacdef.h"
-#include "bacnet/bacenum.h"
+/* BACnet Stack API */
 #include "bacnet/apdu.h"
 
 #ifdef __cplusplus

apps/ptransfer/h_pt_a.c

@@ -27,8 +27,9 @@
 #include <stdio.h>
 #include <string.h>
 #include <errno.h>
-#include "bacnet/config.h"
+/* BACnet Stack defines - first */
 #include "bacnet/bacdef.h"
+/* BACnet Stack API */
 #include "bacnet/bacdcode.h"
 #include "bacnet/apdu.h"
 #include "bacnet/npdu.h"

apps/ptransfer/h_pt_a.h

@@ -32,7 +32,9 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include <stdint.h>
+/* BACnet Stack defines - first */
 #include "bacnet/bacdef.h"
+/* BACnet Stack API */
 #include "bacnet/bacenum.h"
 #include "bacnet/apdu.h"
 

apps/ptransfer/main.c

@@ -34,9 +34,9 @@
 #include <conio.h>
 #endif
 #define PRINT_ENABLED 1
-
+/* BACnet Stack defines - first */
 #include "bacnet/bacdef.h"
-#include "bacnet/config.h"
+/* BACnet Stack API */
 #include "bacnet/bactext.h"
 #include "bacnet/bacerror.h"
 #include "bacnet/iam.h"

apps/ptransfer/s_ptransfer.c

@@ -27,8 +27,9 @@
 #include <stdint.h>
 #include <errno.h>
 #include <string.h>
-#include "bacnet/config.h"
+/* BACnet Stack defines - first */
 #include "bacnet/bacdef.h"
+/* BACnet Stack API */
 #include "bacnet/bacdcode.h"
 #include "bacnet/npdu.h"
 #include "bacnet/apdu.h"

apps/ptransfer/s_ptransfer.h

@@ -32,9 +32,10 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include <stdint.h>
-#include "bacnet/bacapp.h"
+/* BACnet Stack defines - first */
 #include "bacnet/bacdef.h"
-#include "bacnet/bacenum.h"
+/* BACnet Stack API */
+#include "bacnet/bacapp.h"
 #include "bacnet/apdu.h"
 
 #ifdef __cplusplus