Merge devel code into the trunk.

[tinyos-2.x.git] / support / sdk / c / sflisten.c

diff --git a/support/sdk/c/sflisten.c b/support/sdk/c/sflisten.c
new file mode 100644 (file)
index 0000000..845780c
--- /dev/null
+++ b/support/sdk/c/sflisten.c
@@ -0,0 +1,35 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "sfsource.h"
+
+int main(int argc, char **argv)
+{
+  int fd;
+
+  if (argc != 3)
+    {
+      fprintf(stderr, "Usage: %s <host> <port> - dump packets from a serial forwarder\n", argv[0]);
+      exit(2);
+    }
+  fd = open_sf_source(argv[1], atoi(argv[2]));
+  if (fd < 0)
+    {
+      fprintf(stderr, "Couldn't open serial forwarder at %s:%s\n",
+             argv[1], argv[2]);
+      exit(1);
+    }
+  for (;;)
+    {
+      int len, i;
+      const unsigned char *packet = read_sf_packet(fd, &len);
+
+      if (!packet)
+       exit(0);
+      for (i = 0; i < len; i++)
+       printf("%02x ", packet[i]);
+      putchar('\n');
+      fflush(stdout);
+      free((void *)packet);
+    }
+}