Added shell scripts to send messages for Wireshark capture validation.

bacnet-stack/demo/abort/main.c

@@ -103,6 +103,7 @@ static void print_usage(char *filename)
 {
     printf("Usage: %s [abort-reason [invoke-id [server]]]\n",
         filename);
+    printf("       [--dnet][--dadr][--mac]\n");
     printf("       [--version][--help]\n");
 }
 

bacnet-stack/demo/error/main.c

@@ -104,6 +104,7 @@ static void print_usage(char *filename)
 {
     printf("Usage: %s [error-class error-code service-number invoke-id]\n",
         filename);
+    printf("       [--dnet][--dadr][--mac]\n");
     printf("       [--version][--help]\n");
 }
 

bacnet-stack/demo/iam/main.c

@@ -104,6 +104,7 @@ static void print_usage(char *filename)
 {
     printf("Usage: %s [device-instance vendor-id max-apdu segmentation]\n",
         filename);
+    printf("       [--dnet][--dadr][--mac]\n");
     printf("       [--version][--help]\n");
 }
 

bacnet-stack/demo/uevent/main.c

@@ -80,6 +80,7 @@ static void print_usage(char *filename)
         "    [new-state status-flags message notify-type\n"
         "     ack-required from-state to-state]\n",
         filename);
+    printf("       [--dnet][--dadr][--mac]\n");
     printf("       [--version][--help]\n");
 }