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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/Class/Host | |
| 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/Class/Host')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Host/Printer.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/Printer.c b/LUFA/Drivers/USB/Class/Host/Printer.c index 278df2e3f..290393ac5 100644 --- a/LUFA/Drivers/USB/Class/Host/Printer.c +++ b/LUFA/Drivers/USB/Class/Host/Printer.c @@ -181,19 +181,11 @@ uint8_t PRNT_Host_SetBidirectionalMode(USB_ClassInfo_PRNT_Host_t* const PRNTInte { uint8_t ErrorCode; - USB_ControlRequest = (USB_Request_Header_t) - { - .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_INTERFACE), - .bRequest = REQ_SetInterface, - .wValue = PRNTInterfaceInfo->State.AlternateSetting, - .wIndex = PRNTInterfaceInfo->State.InterfaceNumber, - .wLength = 0, - }; - - Pipe_SelectPipe(PIPE_CONTROLPIPE); - - if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful) - return ErrorCode; + if ((ErrorCode = USB_Host_SetInterfaceAltSetting(PRNTInterfaceInfo->State.InterfaceNumber, + PRNTInterfaceInfo->State.AlternateSetting)) != HOST_SENDCONTROL_Successful) + { + return ErrorCode; + } } return HOST_SENDCONTROL_Successful; |