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Fix Mass Storage Host Class driver GetMaxLUN command - incorrect function return codes used in comparison to check for success.

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Add HID Host Class driver functions to set the report protocol, add more class driver documentation.
This commit is contained in:
Dean Camera 2009-09-17 13:12:21 +00:00
parent eaa914a4e4
commit 7c6b2019a3
10 changed files with 134 additions and 20 deletions
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58
LUFA/Drivers/USB/Class/Host/HID.c
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@ -169,23 +169,73 @@ bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo)
return ReportReceived;
}
uint8_t USB_HID_Host_SetProtocol(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, bool UseReportProtocol)
uint8_t USB_HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo)
{
if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))
return false;
USB_ControlRequest = (USB_Request_Header_t)
{
.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
.bRequest = REQ_SetProtocol,
.wValue = UseReportProtocol,
.wValue = 1,
.wIndex = HIDInterfaceInfo->State.InterfaceNumber,
.wLength = 0,
};
Pipe_SelectPipe(PIPE_CONTROLPIPE);
if (UseReportProtocol && !(HIDInterfaceInfo->State.SupportsBootSubClass))
return MS_ERROR_UNSUPPORTED;
if (!(HIDInterfaceInfo->State.SupportsBootSubClass))
return HID_ERROR_LOGICAL;
return USB_Host_SendControlRequest(NULL);
}
uint8_t USB_HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo)
{
if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))
return false;
uint8_t ErrorCode;
uint8_t HIDReportData[HIDInterfaceInfo->State.HIDReportSize];
USB_ControlRequest = (USB_Request_Header_t)
{
.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_INTERFACE),
.bRequest = REQ_GetDescriptor,
.wValue = (DTYPE_Report << 8),
.wIndex = HIDInterfaceInfo->State.InterfaceNumber,
.wLength = HIDInterfaceInfo->State.HIDReportSize,
};
Pipe_SelectPipe(PIPE_CONTROLPIPE);
if ((ErrorCode = USB_Host_SendControlRequest(HIDReportData)) != HOST_SENDCONTROL_Successful)
return ErrorCode;
USB_ControlRequest = (USB_Request_Header_t)
{
.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
.bRequest = REQ_SetProtocol,
.wValue = 0,
.wIndex = HIDInterfaceInfo->State.InterfaceNumber,
.wLength = 0,
};
if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)
return ErrorCode;
if (HIDInterfaceInfo->Config.HIDParserData == NULL)
return HID_ERROR_LOGICAL;
if ((ErrorCode = USB_ProcessHIDReport(HIDReportData, HIDInterfaceInfo->State.HIDReportSize,
HIDInterfaceInfo->Config.HIDParserData)) != HID_PARSE_Successful)
{
return HID_ERROR_LOGICAL | ErrorCode;
}
return 0;
}
#endif