X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/c7bc3ec391da3904f0db6398171c7fed37d4f836..be9d0a5aa97c84cc8723f69f2b88576965e386aa:/Demos/Host/ClassDriver/CDCHost/CDCHost.c?ds=inline

diff --git a/Demos/Host/ClassDriver/CDCHost/CDCHost.c b/Demos/Host/ClassDriver/CDCHost/CDCHost.c
index fd12137c8..99c0c8172 100644
--- a/Demos/Host/ClassDriver/CDCHost/CDCHost.c
+++ b/Demos/Host/ClassDriver/CDCHost/CDCHost.c
@@ -50,6 +50,27 @@ USB_ClassInfo_CDC_Host_t VirtualSerial_CDC_Interface =
 			},
 	};
 
+#if 0
+/* NOTE: Here you can set up a standard stream using the created virtual serial port, so that the standard stream functions in
+ *       <stdio.h> can be used on the virtual serial port (e.g. fprintf(&USBSerial, "Test"); to print a string).
+ */
+
+static int CDC_putchar(char c, FILE *stream)
+{
+	CDC_Host_SendByte(&VirtualSerial_CDC_Interface, c);
+	return 0;
+}
+
+static int CDC_getchar(FILE *stream)
+{
+	if (!(CDC_Host_BytesReceived(&VirtualSerial_CDC_Interface)))
+	  return -1;
+
+	return CDC_Host_ReceiveByte(&VirtualSerial_CDC_Interface);
+}
+
+static FILE USBSerial = FDEV_SETUP_STREAM(CDC_putchar, CDC_getchar, _FDEV_SETUP_RW);
+#endif
 	
 /** Main program entry point. This routine configures the hardware required by the application, then
  *  enters a loop to run the application tasks in sequence.