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Finish initial draft of the Host Mode HID Class driver.

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Add new MouseHostWithParser and KeyboardHostWithParser Host Class driver demos.
This commit is contained in:
Dean Camera 2009-09-21 10:49:06 +00:00
parent f5c645296c
commit 3ffa7543a0
24 changed files with 5385 additions and 88 deletions
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114
LUFA/Drivers/USB/Class/Host/HID.c
View file

@ -34,8 +34,6 @@
#define INCLUDE_FROM_HID_CLASS_HOST_C
#include "HID.h"
#warning The HID Host mode Class driver is currently incomplete and is for preview purposes only.
uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, uint16_t ConfigDescriptorSize,
uint8_t* ConfigDescriptorData)
{
@ -154,62 +152,62 @@ void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
}
uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, const bool ControlRequest,
uint8_t* ReportID, void* Buffer)
uint8_t HID_Host_ReceiveReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, const uint8_t ReportID, void* Buffer)
{
USB_ControlRequest = (USB_Request_Header_t)
{
.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
.bRequest = REQ_SetReport,
.wValue = ReportID,
.wIndex = HIDInterfaceInfo->State.InterfaceNumber,
.wLength = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, ReportID, REPORT_ITEM_TYPE_In),
};
Pipe_SelectPipe(PIPE_CONTROLPIPE);
return USB_Host_SendControlRequest(Buffer);
}
uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, void* Buffer)
{
if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))
return false;
if (ControlRequest)
{
USB_ControlRequest = (USB_Request_Header_t)
{
.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
.bRequest = REQ_SetReport,
.wValue = *ReportID,
.wIndex = HIDInterfaceInfo->State.InterfaceNumber,
.wLength = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, *ReportID, REPORT_ITEM_TYPE_In),
};
uint8_t ErrorCode;
Pipe_SelectPipe(PIPE_CONTROLPIPE);
return USB_Host_SendControlRequest(Buffer);
Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipeNumber);
Pipe_Unfreeze();
uint16_t ReportSize;
if (HIDInterfaceInfo->State.UsingBootProtocol)
{
ReportSize = Pipe_BytesInPipe();
}
else
{
uint8_t ErrorCode;
uint8_t ReportID = 0;
Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipeNumber);
Pipe_Unfreeze();
uint16_t ReportSize;
if (HIDInterfaceInfo->State.UsingBootProtocol)
if (HIDInterfaceInfo->Config.HIDParserData->UsingReportIDs)
{
ReportSize = Pipe_BytesInPipe();
ReportID = Pipe_Read_Byte();
*((uint8_t*)Buffer++) = ReportID;
}
else
{
if (HIDInterfaceInfo->Config.HIDParserData->UsingReportIDs)
*ReportID = Pipe_Read_Byte();
else
*ReportID = 0;
ReportSize = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, *ReportID, REPORT_ITEM_TYPE_In);
}
if ((ErrorCode = Pipe_Read_Stream_LE(Buffer, ReportSize, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
return ErrorCode;
Pipe_ClearIN();
Pipe_Freeze();
return PIPE_RWSTREAM_NoError;
ReportSize = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, ReportID, REPORT_ITEM_TYPE_In);
}
if ((ErrorCode = Pipe_Read_Stream_LE(Buffer, ReportSize, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
return ErrorCode;
Pipe_ClearIN();
Pipe_Freeze();
return PIPE_RWSTREAM_NoError;
}
uint8_t HID_Host_SendReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, uint8_t ReportID, void* Buffer,
const uint16_t ReportSize)
uint8_t HID_Host_SendReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, uint8_t ReportID, void* Buffer,
const uint16_t ReportSize)
{
if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))
return false;
@ -268,6 +266,9 @@ bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
uint8_t USB_HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
{
if (HIDInterfaceInfo->State.UsingBootProtocol)
return HOST_SENDCONTROL_Successful;
uint8_t ErrorCode;
USB_ControlRequest = (USB_Request_Header_t)
@ -312,23 +313,26 @@ uint8_t USB_HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* const HIDInterf
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 = 1,
.wIndex = HIDInterfaceInfo->State.InterfaceNumber,
.wLength = 0,
};
if (HIDInterfaceInfo->State.UsingBootProtocol)
{
USB_ControlRequest = (USB_Request_Header_t)
{
.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
.bRequest = REQ_SetProtocol,
.wValue = 1,
.wIndex = HIDInterfaceInfo->State.InterfaceNumber,
.wLength = 0,
};
if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)
return ErrorCode;
if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)
return ErrorCode;
HIDInterfaceInfo->State.UsingBootProtocol = false;
HIDInterfaceInfo->State.UsingBootProtocol = false;
}
if (HIDInterfaceInfo->Config.HIDParserData == NULL)
return HID_ERROR_LOGICAL;
if ((ErrorCode = USB_ProcessHIDReport(HIDReportData, HIDInterfaceInfo->State.HIDReportSize,
HIDInterfaceInfo->Config.HIDParserData)) != HID_PARSE_Successful)
{