3 files changed, 11 insertions, 3 deletions
diff --git a/bittest.h b/bittest.h
new file mode 100755
index 0000000..ade8b1e
--- /dev/null
+++ b/bittest.h
@@ -0,0 +1,4 @@
+static int bit_next(int prev)
+{
+	return (prev + 1) % 256;
+}
diff --git a/patgen.c b/patgen.c
index bc600bf..5c360dc 100755
--- a/patgen.c
+++ b/patgen.c
@@ -9,6 +9,7 @@
 #include <sys/ioctl.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include "bittest.h"
 
 /* #define BLOCK_SIZE 2048 */
 #define BLOCK_SIZE 2041
@@ -60,8 +61,10 @@ int main(int argc, char *argv[])
 #endif
 	for(;;) {
 		res = bs;
-		for (x=0;x<bs;x++) 
-			outbuf[x] = c++;
+		for (x=0;x<bs;x++) {
+			outbuf[x] = c;
+			c = bit_next(c);
+		}
 		res = write(fd, outbuf, res);
 #if 0
 		printf("(%d) Wrote %d bytes\n", packets++, res);
diff --git a/pattest.c b/pattest.c
index a8f060d..63fe061 100755
--- a/pattest.c
+++ b/pattest.c
@@ -9,6 +9,7 @@
 #include <sys/ioctl.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include "bittest.h"
 
 #define BLOCK_SIZE 2039
 
@@ -72,7 +73,7 @@ int main(int argc, char *argv[])
 				c = outbuf[x];
 				bytes=0;
 			}
-			c++;
+			c = bit_next(c);
 			bytes++;
 		}
 #if 0