diff options
Diffstat (limited to 'lib/usbio.c')
-rw-r--r-- | lib/usbio.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/lib/usbio.c b/lib/usbio.c index 1107ee4..371f9e7 100644 --- a/lib/usbio.c +++ b/lib/usbio.c @@ -68,22 +68,13 @@ void EVENT_USB_Device_ControlRequest(void) } /* end LUFA CDC-ACM specific definitions*/ -FILE usb_stream; -FILE dummy_stream; - -int dummy_putchar(char DataByte, FILE *Stream) -{ - return 0; -} - -int dummy_getchar(FILE *Stream) -{ - return 0; -} +static int dummy_putchar(char DataByte, FILE *Stream) { return 0; } +static int dummy_getchar(FILE *Stream) { return 0; } +static FILE dummy_stream = FDEV_SETUP_STREAM(dummy_putchar, dummy_getchar, _FDEV_SETUP_RW); +static FILE usb_stream; void usbio_init(void) { - dummy_stream = (FILE)FDEV_SETUP_STREAM(dummy_putchar, dummy_getchar, _FDEV_SETUP_RW); stdin = stdout = stderr = &dummy_stream; USB_Init(); |