diff options
Diffstat (limited to 'usbdrv/usbdrv.h')
| -rw-r--r-- | usbdrv/usbdrv.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/usbdrv/usbdrv.h b/usbdrv/usbdrv.h index 4769917..e2c08ec 100644 --- a/usbdrv/usbdrv.h +++ b/usbdrv/usbdrv.h @@ -339,6 +339,12 @@ extern volatile uchar usbSofCount; * the macro USB_COUNT_SOF is defined to a value != 0. */ #endif +#if USB_CFG_CHECK_DATA_TOGGLING +extern uchar usbCurrentDataToken; +/* This variable can be checked in usbFunctionWrite() and usbFunctionWriteOut() + * to ignore duplicate packets. + */ +#endif #define USB_STRING_DESCRIPTOR_HEADER(stringLength) ((2*(stringLength)+2) | (3<<8)) /* This macro builds a descriptor header for a string descriptor given the |