diff options
Diffstat (limited to 'LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c')
| -rw-r--r-- | LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c b/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c index 6c45265d7..d18e023c7 100644 --- a/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c +++ b/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c @@ -351,5 +351,22 @@ uint8_t USB_Host_ClearPipeStall(const uint8_t EndpointNum) return USB_Host_SendControlRequest(NULL); } +uint8_t USB_Host_SetInterfaceAltSetting(const uint8_t InterfaceNum, + const uint8_t AltSetting) +{ + USB_ControlRequest = (USB_Request_Header_t) + { + .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_INTERFACE), + .bRequest = REQ_SetInterface, + .wValue = AltSetting, + .wIndex = InterfaceNum, + .wLength = 0, + }; + + Pipe_SelectPipe(PIPE_CONTROLPIPE); + + return USB_Host_SendControlRequest(NULL); +} + #endif |