diff options
Diffstat (limited to 'LUFA/Drivers/USB/Core/USBController.h')
| -rw-r--r-- | LUFA/Drivers/USB/Core/USBController.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Core/USBController.h b/LUFA/Drivers/USB/Core/USBController.h index a91e18c27..44a10e371 100644 --- a/LUFA/Drivers/USB/Core/USBController.h +++ b/LUFA/Drivers/USB/Core/USBController.h @@ -81,6 +81,24 @@ #define ENDPOINT_DIR_IN 0x80 //@} + /** \name Pipe Direction Masks */ + //@{ + /** Pipe direction mask, for masking against pipe addresses to retrieve the pipe's + * direction for comparing with the \c PIPE_DIR_* masks. + */ + #define PIPE_DIR_MASK 0x80 + + /** Endpoint address direction mask for an OUT direction (Host to Device) endpoint. This may be ORed with + * the index of the address within a device to obtain the full endpoint address. + */ + #define PIPE_DIR_OUT 0x00 + + /** Endpoint address direction mask for an IN direction (Device to Host) endpoint. This may be ORed with + * the index of the address within a device to obtain the full endpoint address. + */ + #define PIPE_DIR_IN 0x80 + //@} + /** \name Endpoint/Pipe Type Masks */ //@{ /** Mask for determining the type of an endpoint from an endpoint descriptor. This should then be compared |