initial copy

git-svn-id: http://svn.asterisk.org/svn/dahdi/tools/trunk@4335 a0bf4364-ded3-4de4-8d8a-66a801d63aff

1 files changed, 98 insertions, 0 deletions

diff --git a/patgen.c b/patgen.c
new file mode 100644
index 0000000..34f455a
--- /dev/null
+++ b/patgen.c
@@ -0,0 +1,98 @@
+#include <stdio.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+#include <stdio.h>
+#include <linux/types.h>
+#include <linux/ppp_defs.h> 
+#include <sys/ioctl.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include "bittest.h"
+
+#ifdef STANDALONE_ZAPATA
+#include "kernel/zaptel.h"
+#else
+#include <zaptel/zaptel.h>
+#endif
+
+/* #define BLOCK_SIZE 2048 */
+#define BLOCK_SIZE 2041
+
+void print_packet(unsigned char *buf, int len)
+{
+	int x;
+	printf("{ ");
+	for (x=0;x<len;x++)
+		printf("%02x ",buf[x]);
+	printf("}\n");
+}
+
+int main(int argc, char *argv[])
+{
+	int fd;
+	int res, res1, x;
+	ZT_PARAMS tp;
+	int bs = BLOCK_SIZE;
+	unsigned char c=0;
+	unsigned char outbuf[BLOCK_SIZE];
+	if (argc < 2) {
+		fprintf(stderr, "Usage: %s <tor device>\n", argv[0]);
+		exit(1);
+	}
+	fd = open(argv[1], O_RDWR, 0600);
+	if (fd < 0) {
+		fprintf(stderr, "Unable to open %s: %s\n", argv[1], strerror(errno));
+		exit(1);
+	}
+	if (ioctl(fd, ZT_SET_BLOCKSIZE, &bs)) {
+		fprintf(stderr, "Unable to set block size to %d: %s\n", bs, strerror(errno));
+		exit(1);
+	}
+	if (ioctl(fd, ZT_GET_PARAMS, &tp)) {
+		fprintf(stderr, "Unable to get channel parameters\n");
+		exit(1);
+	}
+	ioctl(fd, ZT_GETEVENT);
+#if 0
+	print_packet(outbuf, res);
+	printf("FCS is %x, PPP_GOODFCS is %x\n",
+	fcs,PPP_GOODFCS);
+#endif
+	for(;;) {
+		res = bs;
+		for (x=0;x<bs;x++) {
+			outbuf[x] = c;
+			c = bit_next(c);
+		}
+		res1 = write(fd, outbuf, res);
+		if (res1 < res) {
+			int e;
+			ZT_SPANINFO zi;
+			res = ioctl(fd,ZT_GETEVENT,&e);
+			if (res == -1)
+			{
+				perror("ZT_GETEVENT");
+				exit(1);
+			}
+			if (e == ZT_EVENT_NOALARM)
+				printf("ALARMS CLEARED\n");
+			if (e == ZT_EVENT_ALARM)
+			{
+				zi.spanno = 0;
+				res = ioctl(fd,ZT_SPANSTAT,&zi);
+				if (res == -1)
+				{
+					perror("ZT_SPANSTAT");
+					exit(1);
+				}
+				printf("Alarm mask %x hex\n",zi.alarms);
+			}
+			continue;
+		}
+#if 0
+		printf("(%d) Wrote %d bytes\n", packets++, res);
+#endif
+	}
+	
+}