diff options
Diffstat (limited to 'usbdrv/usbdrvasm.S')
-rw-r--r-- | usbdrv/usbdrvasm.S | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/usbdrv/usbdrvasm.S b/usbdrv/usbdrvasm.S index c9a65b7..4e6158c 100644 --- a/usbdrv/usbdrvasm.S +++ b/usbdrv/usbdrvasm.S @@ -361,7 +361,11 @@ usbMFTimeout: ;---------------------------------------------------------------------------- #ifndef USB_CFG_CLOCK_KHZ -# error "USB_CFG_CLOCK_KHZ not defined in usbconfig.h!" +# ifdef F_CPU +# define USB_CFG_CLOCK_KHZ (F_CPU/1000) +# else +# error "USB_CFG_CLOCK_KHZ not defined in usbconfig.h and no F_CPU set!" +# endif #endif #if USB_CFG_CHECK_CRC /* separate dispatcher for CRC type modules */ |