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| author | Dean Camera <dean@fourwalledcubicle.com> | 2011-05-27 07:33:58 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2011-05-27 07:33:58 +0000 |
| commit | cc9b190919abbc567cd179b31afeef565efb1f17 (patch) | |
| tree | 8623481832f9a5a53eec5f49f712ca383732cba7 /LUFA/Drivers/USB/Core/UC3/Host_UC3.c | |
| parent | 348bf33b189b6dfa2d62170331ed6402b986ee59 (diff) | |
| download | lufa-cc9b190919abbc567cd179b31afeef565efb1f17.tar.gz lufa-cc9b190919abbc567cd179b31afeef565efb1f17.tar.bz2 lufa-cc9b190919abbc567cd179b31afeef565efb1f17.zip | |
Add new USB_Host_SetInterfaceAltSetting() convenience function.
Diffstat (limited to 'LUFA/Drivers/USB/Core/UC3/Host_UC3.c')
| -rw-r--r-- | LUFA/Drivers/USB/Core/UC3/Host_UC3.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Core/UC3/Host_UC3.c b/LUFA/Drivers/USB/Core/UC3/Host_UC3.c index 88a7df5c4..02cb1e68e 100644 --- a/LUFA/Drivers/USB/Core/UC3/Host_UC3.c +++ b/LUFA/Drivers/USB/Core/UC3/Host_UC3.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
|