I think I got flow control working

[slipway.git] / upstream / libftdi / ftdi.c

diff --git a/upstream/libftdi/ftdi.c b/upstream/libftdi/ftdi.c
index 3c13dc8..967a57b 100644 (file)
--- a/upstream/libftdi/ftdi.c
+++ b/upstream/libftdi/ftdi.c
@@ -584,6 +584,7 @@ int ftdi_write_data(struct ftdi_context *ftdi, unsigned char *buf, int size)
             write_size = size-offset;
 
         ret = usb_bulk_write(ftdi->usb_dev, ftdi->in_ep, buf+offset, write_size, ftdi->usb_write_timeout);
+        printf("write => %d\n", ret);
         if (ret < 0)
             ftdi_error_return(ret, "usb bulk write failed");