/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
-
+ Copyright (C) Dean Camera, 2011.
+
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
- Permission to use, copy, modify, distribute, and sell this
+ Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
+ without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
*/
#define __INCLUDE_FROM_USB_DRIVER
-#include "../../HighLevel/USBMode.h"
+#include "../../Core/USBMode.h"
+
#if defined(USB_CAN_BE_HOST)
-#define __INCLUDE_FROM_HID_CLASS_HOST_C
#define __INCLUDE_FROM_HID_DRIVER
+#define __INCLUDE_FROM_HID_HOST_C
#include "HID.h"
uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
uint16_t ConfigDescriptorSize,
void* ConfigDescriptorData)
{
- uint8_t FoundEndpoints = 0;
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+ USB_Descriptor_Interface_t* HIDInterface = NULL;
+ USB_HID_Descriptor_HID_t* HIDDescriptor = NULL;
memset(&HIDInterfaceInfo->State, 0x00, sizeof(HIDInterfaceInfo->State));
if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
return HID_ENUMERROR_InvalidConfigDescriptor;
-
- USB_Descriptor_Interface_t* CurrentHIDInterface;
-
- do
+
+ while (!(DataINEndpoint) || !(DataOUTEndpoint))
{
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DCOMP_HID_Host_NextHIDInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ if (!(HIDInterface) ||
+ USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_HID_Host_NextHIDInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return HID_ENUMERROR_NoHIDInterfaceFound;
- }
-
- CurrentHIDInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
- } while (HIDInterfaceInfo->Config.HIDInterfaceProtocol &&
- (CurrentHIDInterface->Protocol != HIDInterfaceInfo->Config.HIDInterfaceProtocol));
+ if (DataINEndpoint || DataOUTEndpoint)
+ break;
- HIDInterfaceInfo->State.InterfaceNumber = CurrentHIDInterface->InterfaceNumber;
- HIDInterfaceInfo->State.SupportsBootProtocol = (CurrentHIDInterface->SubClass != HID_BOOTP_NonBootProtocol);
+ do
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_HID_Host_NextHIDInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return HID_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ HIDInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+ } while (HIDInterfaceInfo->Config.HIDInterfaceProtocol &&
+ (HIDInterface->Protocol != HIDInterfaceInfo->Config.HIDInterfaceProtocol));
+
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_HID_Host_NextHID) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return HID_ENUMERROR_NoCompatibleInterfaceFound;
+ }
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, DCOMP_HID_NextHID) != DESCRIPTOR_SEARCH_COMP_Found)
- return HID_ENUMERROR_NoHIDDescriptorFound;
+ HIDDescriptor = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_HID_Descriptor_HID_t);
- HIDInterfaceInfo->State.HIDReportSize = DESCRIPTOR_CAST(ConfigDescriptorData, USB_HID_Descriptor_HID_t).HIDReportLength;
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
- while (FoundEndpoints != (HID_FOUND_DATAPIPE_IN | HID_FOUND_DATAPIPE_OUT))
- {
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DCOMP_HID_Host_NextHIDInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
- {
- if (FoundEndpoints & HID_FOUND_DATAPIPE_IN)
- break;
-
- return HID_ENUMERROR_EndpointsNotFound;
+ continue;
}
-
+
USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
+ DataINEndpoint = EndpointData;
+ else
+ DataOUTEndpoint = EndpointData;
+ }
+
+ for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
+ {
+ uint16_t Size;
+ uint8_t Type;
+ uint8_t Token;
+ uint8_t EndpointAddress;
+ uint8_t InterruptPeriod;
+ bool DoubleBanked;
+
+ if (PipeNum == HIDInterfaceInfo->Config.DataINPipeNumber)
{
- Pipe_ConfigurePipe(HIDInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- HIDInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- HIDInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
-
- FoundEndpoints |= HID_FOUND_DATAPIPE_IN;
+ Size = DataINEndpoint->EndpointSize;
+ EndpointAddress = DataINEndpoint->EndpointAddress;
+ Token = PIPE_TOKEN_IN;
+ Type = EP_TYPE_INTERRUPT;
+ DoubleBanked = HIDInterfaceInfo->Config.DataINPipeDoubleBank;
+ InterruptPeriod = DataINEndpoint->PollingIntervalMS;
+
+ HIDInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
}
- else
+ else if (PipeNum == HIDInterfaceInfo->Config.DataOUTPipeNumber)
{
- Pipe_ConfigurePipe(HIDInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_OUT,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- HIDInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- HIDInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
-
+ if (DataOUTEndpoint == NULL)
+ continue;
+
+ Size = DataOUTEndpoint->EndpointSize;
+ EndpointAddress = DataOUTEndpoint->EndpointAddress;
+ Token = PIPE_TOKEN_OUT;
+ Type = EP_TYPE_INTERRUPT;
+ DoubleBanked = HIDInterfaceInfo->Config.DataOUTPipeDoubleBank;
+ InterruptPeriod = DataOUTEndpoint->PollingIntervalMS;
+
+ HIDInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
HIDInterfaceInfo->State.DeviceUsesOUTPipe = true;
-
- FoundEndpoints |= HID_FOUND_DATAPIPE_OUT;
}
+ else
+ {
+ continue;
+ }
+
+ if (!(Pipe_ConfigurePipe(PipeNum, Type, Token, EndpointAddress, Size,
+ DoubleBanked ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE)))
+ {
+ return HID_ENUMERROR_PipeConfigurationFailed;
+ }
+
+ if (InterruptPeriod)
+ Pipe_SetInterruptPeriod(InterruptPeriod);
}
- HIDInterfaceInfo->State.LargestReportSize = 8;
+ HIDInterfaceInfo->State.InterfaceNumber = HIDInterface->InterfaceNumber;
+ HIDInterfaceInfo->State.HIDReportSize = HIDDescriptor->HIDReportLength;
+ HIDInterfaceInfo->State.SupportsBootProtocol = (HIDInterface->SubClass != HID_CSCP_NonBootProtocol);
+ HIDInterfaceInfo->State.LargestReportSize = 8;
HIDInterfaceInfo->State.IsActive = true;
+
return HID_ENUMERROR_NoError;
}
static uint8_t DCOMP_HID_Host_NextHIDInterface(void* const CurrentDescriptor)
{
- if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
{
- USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
- USB_Descriptor_Interface_t);
-
- if (CurrentInterface->Class == HID_INTERFACE_CLASS)
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+ if (Interface->Class == HID_CSCP_HIDClass)
return DESCRIPTOR_SEARCH_Found;
}
-
+
return DESCRIPTOR_SEARCH_NotFound;
}
-static uint8_t DCOMP_HID_NextHID(void* const CurrentDescriptor)
+static uint8_t DCOMP_HID_Host_NextHID(void* const CurrentDescriptor)
{
- if (DESCRIPTOR_TYPE(CurrentDescriptor) == HID_DTYPE_HID)
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == HID_DTYPE_HID)
return DESCRIPTOR_SEARCH_Found;
- else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+ else if (Header->Type == DTYPE_Interface)
return DESCRIPTOR_SEARCH_Fail;
else
- return DESCRIPTOR_SEARCH_NotFound;
+ return DESCRIPTOR_SEARCH_NotFound;
}
static uint8_t DCOMP_HID_Host_NextHIDInterfaceEndpoint(void* const CurrentDescriptor)
{
- if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Endpoint)
{
- USB_Descriptor_Endpoint_t* CurrentEndpoint = DESCRIPTOR_PCAST(CurrentDescriptor,
- USB_Descriptor_Endpoint_t);
+ USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
- if (!(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress)))
+ if (!(Pipe_IsEndpointBound(Endpoint->EndpointAddress)))
return DESCRIPTOR_SEARCH_Found;
}
- else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+ else if (Header->Type == DTYPE_Interface)
{
return DESCRIPTOR_SEARCH_Fail;
}
};
Pipe_SelectPipe(PIPE_CONTROLPIPE);
-
+
return USB_Host_SendControlRequest(Buffer);
-}
+}
#endif
-
+
uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
void* Buffer)
{
Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipeNumber);
Pipe_Unfreeze();
-
+
uint16_t ReportSize;
uint8_t* BufferPos = Buffer;
if (!(HIDInterfaceInfo->State.UsingBootProtocol))
{
uint8_t ReportID = 0;
-
+
if (HIDInterfaceInfo->Config.HIDParserData->UsingReportIDs)
{
- ReportID = Pipe_Read_Byte();
+ ReportID = Pipe_Read_8();
*(BufferPos++) = ReportID;
}
-
+
ReportSize = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, ReportID, HID_REPORT_ITEM_In);
}
else
ReportSize = Pipe_BytesInPipe();
}
- if ((ErrorCode = Pipe_Read_Stream_LE(BufferPos, ReportSize, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
+ if ((ErrorCode = Pipe_Read_Stream_LE(BufferPos, ReportSize, NULL)) != PIPE_RWSTREAM_NoError)
return ErrorCode;
-
- Pipe_ClearIN();
+
+ Pipe_ClearIN();
Pipe_Freeze();
-
+
return PIPE_RWSTREAM_NoError;
}
if (HIDInterfaceInfo->State.DeviceUsesOUTPipe && (ReportType == HID_REPORT_ITEM_Out))
{
uint8_t ErrorCode;
-
+
Pipe_SelectPipe(HIDInterfaceInfo->Config.DataOUTPipeNumber);
Pipe_Unfreeze();
-
+
if (ReportID)
- Pipe_Write_Stream_LE(&ReportID, sizeof(ReportID), NO_STREAM_CALLBACK);
-
- if ((ErrorCode = Pipe_Write_Stream_LE(Buffer, ReportSize, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
+ Pipe_Write_Stream_LE(&ReportID, sizeof(ReportID), NULL);
+
+ if ((ErrorCode = Pipe_Write_Stream_LE(Buffer, ReportSize, NULL)) != PIPE_RWSTREAM_NoError)
return ErrorCode;
-
+
Pipe_ClearOUT();
Pipe_Freeze();
-
+
return PIPE_RWSTREAM_NoError;
}
else
};
Pipe_SelectPipe(PIPE_CONTROLPIPE);
-
+
return USB_Host_SendControlRequest(Buffer);
}
}
Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipeNumber);
Pipe_Unfreeze();
-
+
ReportReceived = Pipe_IsINReceived();
-
+
Pipe_Freeze();
-
+
return ReportReceived;
}
};
Pipe_SelectPipe(PIPE_CONTROLPIPE);
-
+
if (!(HIDInterfaceInfo->State.SupportsBootProtocol))
return HID_ERROR_LOGICAL;
HIDInterfaceInfo->State.LargestReportSize = 8;
HIDInterfaceInfo->State.UsingBootProtocol = true;
-
+
return HOST_SENDCONTROL_Successful;
}
uint8_t ErrorCode;
uint8_t HIDReportData[HIDInterfaceInfo->State.HIDReportSize];
-
+
USB_ControlRequest = (USB_Request_Header_t)
{
.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_INTERFACE),
if ((ErrorCode = USB_Host_SendControlRequest(HIDReportData)) != HOST_SENDCONTROL_Successful)
return ErrorCode;
-
+
if (HIDInterfaceInfo->State.UsingBootProtocol)
{
USB_ControlRequest = (USB_Request_Header_t)
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)
{
#endif
#endif
+
projects / pub / USBasp.git / blobdiff