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author | Dean Camera <dean@fourwalledcubicle.com> | 2011-05-27 07:33:58 +0000 |
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committer | Dean Camera <dean@fourwalledcubicle.com> | 2011-05-27 07:33:58 +0000 |
commit | cc9b190919abbc567cd179b31afeef565efb1f17 (patch) | |
tree | 8623481832f9a5a53eec5f49f712ca383732cba7 /LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h | |
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/AVR8/Host_AVR8.h')
-rw-r--r-- | LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h b/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h index 836c83b67..58d980442 100644 --- a/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h +++ b/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h @@ -330,6 +330,19 @@ */ uint8_t USB_Host_ClearPipeStall(const uint8_t EndpointIndex); + /** Selects a given alternative setting for the specfied interface, via a SET INTERFACE standard request to + * the attached device. + * + * \note After this routine returns, the control pipe will be selected. + * + * \param[in] InterfaceIndex Index of the interface whose alternative setting is to be altered. + * \param[in] AltSetting Index of the interface's alternative setting which is to be selected. + * + * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result. + */ + uint8_t USB_Host_SetInterfaceAltSetting(const uint8_t InterfaceNum, + const uint8_t AltSetting); + /* Private Interface - For use in library only: */ #if !defined(__DOXYGEN__) /* Macros: */ |