Require bacdef.h as first bacnet header to include (#598) (#600)

* Require bacdeps.h as first bacnet header to include

BACnet headers need to pull in optional configuration and
optional ecosystem overrides to allow integrators to control
builds.  This commit changes bacnet header files to first
include bacnet/bacdep.h to consistently introduce integrator
header files.

Verified by:

1. make clean all test

2. ./zephyr/scripts/twister -p unit_testing \
        -T bacnet-stack/zephyr/tests/



* Migrate BACNET_UNSIGNED_INTEGER defn to bacdef.h

Verified by:

1. make clean all test

2. ./zephyr/scripts/twister -p unit_testing \
        -T bacnet-stack/zephyr/tests/



---------

Signed-off-by: Gregory Shue <gregory.shue@legrand.com>
Co-authored-by: Greg Shue <32416235+gregshue@users.noreply.github.com>
Co-authored-by: Gregory Shue <gregory.shue@legrand.com>

src/bacnet/basic/sys/bigend.h

@@ -24,6 +24,7 @@
 #ifndef BIGEND_H
 #define BIGEND_H
 
+#include "bacnet/bacdef.h"  /* Must be before all other bacnet *.h files */
 #include "bacnet/bacnet_stack_exports.h"
 
 #ifdef __cplusplus

src/bacnet/basic/sys/color_rgb.h

@@ -8,6 +8,7 @@
 #define COLOR_RGB_H
 #include <stdint.h>
 #include <stdbool.h>
+#include "bacnet/bacdef.h"  /* Must be before all other bacnet *.h files */
 #include "bacnet/bacnet_stack_exports.h"
 
 #ifdef __cplusplus

src/bacnet/basic/sys/days.h

@@ -8,6 +8,7 @@
 #define DAYS_H
 #include <stdint.h>
 #include <stdbool.h>
+#include "bacnet/bacdef.h"  /* Must be before all other bacnet *.h files */
 #include "bacnet/bacnet_stack_exports.h"
 
 #ifdef __cplusplus

src/bacnet/basic/sys/debug.h

@@ -27,8 +27,8 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include <stdio.h>
+#include "bacnet/bacdef.h"  /* Must be before all other bacnet *.h files */
 #include "bacnet/bacnet_stack_exports.h"
-#include "bacnet/bacdef.h"
 
 #ifndef DEBUG_ENABLED
 #define DEBUG_ENABLED 0

src/bacnet/basic/sys/fifo.h

@@ -8,6 +8,7 @@
 
 #include <stdint.h>
 #include <stdbool.h>
+#include "bacnet/bacdef.h"  /* Must be before all other bacnet *.h files */
 #include "bacnet/bacnet_stack_exports.h"
 
 /**

src/bacnet/basic/sys/filename.h

@@ -24,6 +24,7 @@
 #ifndef FILENAME_H
 #define FILENAME_H
 
+#include "bacnet/bacdef.h"  /* Must be before all other bacnet *.h files */
 #include "bacnet/bacnet_stack_exports.h"
 
 #ifdef __cplusplus

src/bacnet/basic/sys/key.h

@@ -25,6 +25,7 @@
 #define KEY_H
 
 #include <stdint.h>
+#include "bacnet/bacdef.h"  /* Must be before all other bacnet *.h files */
 
 /* This file has the macros that encode and decode the */
 /* keys for the keylist when used with BACnet Object Id's */

src/bacnet/basic/sys/keylist.h

@@ -24,6 +24,7 @@
 #ifndef KEYLIST_H
 #define KEYLIST_H
 
+#include "bacnet/bacdef.h"  /* Must be before all other bacnet *.h files */
 #include "bacnet/bacnet_stack_exports.h"
 #include "bacnet/basic/sys/platform.h"
 #include "bacnet/basic/sys/key.h"

src/bacnet/basic/sys/linear.h

@@ -6,6 +6,8 @@
 #ifndef LINEAR_H
 #define LINEAR_H
 
+#include "bacnet/bacdef.h"  /* Must be before all other bacnet *.h files */
+
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */

src/bacnet/basic/sys/mstimer.h

@@ -20,6 +20,7 @@
 #ifndef MSTIMER_H_
 #define MSTIMER_H_
 
+#include "bacnet/bacdef.h"  /* Must be before all other bacnet *.h files */
 #include "bacnet/bacnet_stack_exports.h"
 
 /**

src/bacnet/basic/sys/platform.h

@@ -20,6 +20,7 @@
 
 #include <stddef.h>
 #include <math.h>
+#include "bacnet/bacdef.h"  /* Must be before all other bacnet *.h files */
 
 #ifndef islessgreater
 #define islessgreater(x, y) ((x) < (y) || (x) > (y))

src/bacnet/basic/sys/ringbuf.h

@@ -11,6 +11,7 @@
 
 #include <stdint.h>
 #include <stdbool.h>
+#include "bacnet/bacdef.h"  /* Must be before all other bacnet *.h files */
 #include "bacnet/bacnet_stack_exports.h"
 
 /**

src/bacnet/basic/sys/sbuf.h

@@ -29,6 +29,7 @@
 
 #include <stdint.h>
 #include <stdbool.h>
+#include "bacnet/bacdef.h"  /* Must be before all other bacnet *.h files */
 #include "bacnet/bacnet_stack_exports.h"
 
 struct static_buffer_t {