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| author | Dean Camera <dean@fourwalledcubicle.com> | 2011-11-24 11:33:10 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2011-11-24 11:33:10 +0000 |
| commit | e915d968a5bdb8619c465b94d21a3801446a6539 (patch) | |
| tree | e7cbe86dfc1d6a88c448ca759d70a9eb34a46bce /LUFA/Drivers/USB/Core/HostStandardReq.c | |
| parent | 7f8dbb4908abd33b5ee8bfba7cc3870fa14f7366 (diff) | |
| download | lufa-e915d968a5bdb8619c465b94d21a3801446a6539.tar.gz lufa-e915d968a5bdb8619c465b94d21a3801446a6539.tar.bz2 lufa-e915d968a5bdb8619c465b94d21a3801446a6539.zip | |
Added new USB_Host_GetDeviceConfiguration() and USB_Host_GetInterfaceAltSetting() functions.
Diffstat (limited to 'LUFA/Drivers/USB/Core/HostStandardReq.c')
| -rw-r--r-- | LUFA/Drivers/USB/Core/HostStandardReq.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/LUFA/Drivers/USB/Core/HostStandardReq.c b/LUFA/Drivers/USB/Core/HostStandardReq.c index ee5d8cb42..d7e7e3eba 100644 --- a/LUFA/Drivers/USB/Core/HostStandardReq.c +++ b/LUFA/Drivers/USB/Core/HostStandardReq.c @@ -211,6 +211,22 @@ uint8_t USB_Host_SetDeviceConfiguration(const uint8_t ConfigNumber) return ErrorCode; } +uint8_t USB_Host_GetDeviceConfiguration(uint8_t* const ConfigNumber) +{ + USB_ControlRequest = (USB_Request_Header_t) + { + .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE), + .bRequest = REQ_GetConfiguration, + .wValue = 0, + .wIndex = 0, + .wLength = sizeof(uint8_t), + }; + + Pipe_SelectPipe(PIPE_CONTROLPIPE); + + return USB_Host_SendControlRequest(ConfigNumber); +} + uint8_t USB_Host_GetDeviceDescriptor(void* const DeviceDescriptorPtr) { USB_ControlRequest = (USB_Request_Header_t) @@ -235,7 +251,7 @@ uint8_t USB_Host_GetDeviceStringDescriptor(const uint8_t Index, { .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE), .bRequest = REQ_GetDescriptor, - .wValue = (DTYPE_String << 8) | Index, + .wValue = ((DTYPE_String << 8) | Index), .wIndex = 0, .wLength = BufferLength, }; @@ -294,5 +310,22 @@ uint8_t USB_Host_SetInterfaceAltSetting(const uint8_t InterfaceIndex, return USB_Host_SendControlRequest(NULL); } +uint8_t USB_Host_GetInterfaceAltSetting(const uint8_t InterfaceIndex, + uint8_t* const AltSetting) +{ + USB_ControlRequest = (USB_Request_Header_t) + { + .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_INTERFACE), + .bRequest = REQ_GetInterface, + .wValue = 0, + .wIndex = InterfaceIndex, + .wLength = sizeof(uint8_t), + }; + + Pipe_SelectPipe(PIPE_CONTROLPIPE); + + return USB_Host_SendControlRequest(AltSetting); +} + #endif |