X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=examples%2Fserial_test.c;h=289dd97bd7bd02b3eb937e73e16eccd134cad991;hp=afdc07c20c760dea3ed3218ef0507b66cbdff5fa;hb=fb56d9cf14f34dda2d7b154f16a0c08ad8b639f9;hpb=275e7caece3acd901d59b6eec9015aec8f782bfb

diff --git a/examples/serial_test.c b/examples/serial_test.c
index afdc07c..289dd97 100644
--- a/examples/serial_test.c
+++ b/examples/serial_test.c
@@ -28,7 +28,7 @@ int main(int argc, char **argv)
 {
     struct ftdi_context *ftdi;
     unsigned char buf[1024];
-    int f, i;
+    int f = 0, i;
     int vid = 0x403;
     int pid = 0;
     int baudrate = 115200;
@@ -159,7 +159,7 @@ int main(int argc, char **argv)
         else
             f = ftdi_read_data(ftdi, buf, sizeof(buf));
         if (f<0)
-            sleep(1);
+            usleep(1 * 1000000);
         else if(f> 0 && !do_write)
         {
             fprintf(stderr, "read %d bytes\n", f);