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Fixed incorrect buffer size check in the USBtoSerial project (thanks to Yuri A Nikifo...
[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / HID.c
diff --git a/LUFA/Drivers/USB/Class/Host/HID.c b/LUFA/Drivers/USB/Class/Host/HID.c
index bb10ee2..fdcd6ee 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/HID.c
+++ b/LUFA/Drivers/USB/Class/Host/HID.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
+     Copyright (C) Dean Camera, 2011.
 
   dean [at] fourwalledcubicle [dot] 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
   software and its documentation for any purpose is hereby granted
@@ -29,7 +29,8 @@
 */
 
 #define  __INCLUDE_FROM_USB_DRIVER
-#include "../../HighLevel/USBMode.h"
+#include "../../Core/USBMode.h"
+
 #if defined(USB_CAN_BE_HOST)
 
 #define  __INCLUDE_FROM_HID_DRIVER
@@ -72,7 +73,7 @@ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo
                                         (HIDInterface->Protocol != HIDInterfaceInfo->Config.HIDInterfaceProtocol));
 
                        if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
-                                                     DCOMP_HID_Host_NextHID) != DESCRIPTOR_SEARCH_COMP_Found)
+                                                     DCOMP_HID_Host_NextHIDDescriptor) != DESCRIPTOR_SEARCH_COMP_Found)
                        {
                                return HID_ENUMERROR_NoCompatibleInterfaceFound;
                        }
@@ -87,40 +88,67 @@ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo
 
                USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
 
-               if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
-                 DataINEndpoint = EndpointData;
+               if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_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(PipeNum, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
-                                          DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize,
-                                          HIDInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
-                       Pipe_SetInterruptPeriod(DataINEndpoint->PollingIntervalMS);
+                       Size            = le16_to_cpu(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 if (PipeNum == HIDInterfaceInfo->Config.DataOUTPipeNumber)
                {
-                       Pipe_ConfigurePipe(PipeNum, EP_TYPE_INTERRUPT, PIPE_TOKEN_OUT,
-                                          DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize,
-                                          HIDInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
-                       Pipe_SetInterruptPeriod(DataOUTEndpoint->PollingIntervalMS);
-
-                       HIDInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
+                       if (DataOUTEndpoint == NULL)
+                         continue;
+               
+                       Size            = le16_to_cpu(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;
                }
+               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.InterfaceNumber      = HIDInterface->InterfaceNumber;
-       HIDInterfaceInfo->State.HIDReportSize        = HIDDescriptor->HIDReportLength;
+       HIDInterfaceInfo->State.HIDReportSize        = LE16_TO_CPU(HIDDescriptor->HIDReportLength);
        HIDInterfaceInfo->State.SupportsBootProtocol = (HIDInterface->SubClass != HID_CSCP_NonBootProtocol);
        HIDInterfaceInfo->State.LargestReportSize    = 8;
-       HIDInterfaceInfo->State.IsActive = true;
+       HIDInterfaceInfo->State.IsActive             = true;
 
        return HID_ENUMERROR_NoError;
 }
@@ -140,7 +168,7 @@ static uint8_t DCOMP_HID_Host_NextHIDInterface(void* const CurrentDescriptor)
        return DESCRIPTOR_SEARCH_NotFound;
 }
 
-static uint8_t DCOMP_HID_Host_NextHID(void* const CurrentDescriptor)
+static uint8_t DCOMP_HID_Host_NextHIDDescriptor(void* const CurrentDescriptor)
 {
        USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
 
@@ -212,7 +240,7 @@ uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
 
                if (HIDInterfaceInfo->Config.HIDParserData->UsingReportIDs)
                {
-                       ReportID = Pipe_Read_Byte();
+                       ReportID = Pipe_Read_8();
                        *(BufferPos++) = ReportID;
                }
 
@@ -224,7 +252,7 @@ uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
                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();
@@ -253,9 +281,9 @@ uint8_t HID_Host_SendReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo
                Pipe_Unfreeze();
 
                if (ReportID)
-                 Pipe_Write_Stream_LE(&ReportID, sizeof(ReportID), NO_STREAM_CALLBACK);
+                 Pipe_Write_Stream_LE(&ReportID, sizeof(ReportID), NULL);
 
-               if ((ErrorCode = Pipe_Write_Stream_LE(Buffer, ReportSize, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
+               if ((ErrorCode = Pipe_Write_Stream_LE(Buffer, ReportSize, NULL)) != PIPE_RWSTREAM_NoError)
                  return ErrorCode;
 
                Pipe_ClearOUT();
@@ -306,6 +334,9 @@ uint8_t HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInf
 {
        uint8_t ErrorCode;
 
+       if (!(HIDInterfaceInfo->State.SupportsBootProtocol))
+         return HID_ERROR_LOGICAL;
+
        USB_ControlRequest = (USB_Request_Header_t)
                {
                        .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
@@ -317,9 +348,6 @@ uint8_t HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInf
 
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
 
-       if (!(HIDInterfaceInfo->State.SupportsBootProtocol))
-         return HID_ERROR_LOGICAL;
-
        if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)
          return ErrorCode;
 
@@ -329,6 +357,23 @@ uint8_t HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInf
        return HOST_SENDCONTROL_Successful;
 }
 
+uint8_t HID_Host_SetIdlePeriod(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
+                               const uint16_t MS)
+{
+       USB_ControlRequest = (USB_Request_Header_t)
+               {
+                       .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+                       .bRequest      = HID_REQ_SetIdle,
+                       .wValue        = ((MS << 6) & 0xFF00),
+                       .wIndex        = HIDInterfaceInfo->State.InterfaceNumber,
+                       .wLength       = 0,
+               };
+
+       Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+       return USB_Host_SendControlRequest(NULL);
+}
+
 #if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
 uint8_t HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
 {
USB isp AVR programmer