X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/7df6b9563c7aed504b34f42bc46d01e051051bdd..05fcf7e2a79bebb978d4aeaef26b12f70c6826f8:/LUFA/Drivers/USB/Class/Device/HID.c

diff --git a/LUFA/Drivers/USB/Class/Device/HID.c b/LUFA/Drivers/USB/Class/Device/HID.c
index eef15f26c..94cbf5d3f 100644
--- a/LUFA/Drivers/USB/Class/Device/HID.c
+++ b/LUFA/Drivers/USB/Class/Device/HID.c
@@ -33,16 +33,13 @@
 
 #include "HID.h"
 
-void HID_Device_ProcessControlPacket(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo)
+void HID_Device_ProcessControlRequest(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo)
 {
 	if (!(Endpoint_IsSETUPReceived()))
 	  return;
 	  
-	if ((USB_ControlRequest.wIndex   != HIDInterfaceInfo->Config.InterfaceNumber) &&
-	    (USB_ControlRequest.bRequest != REQ_SetIdle))
-	{
-		return;
-	}
+	if (USB_ControlRequest.wIndex != HIDInterfaceInfo->Config.InterfaceNumber)
+	  return;
 
 	switch (USB_ControlRequest.bRequest)
 	{
@@ -51,15 +48,17 @@ void HID_Device_ProcessControlPacket(USB_ClassInfo_HID_Device_t* const HIDInterf
 			{
 				Endpoint_ClearSETUP();	
 
-				uint8_t  ReportINData[HID_MAX_REPORT_SIZE];
-				uint16_t ReportINSize;
-				uint8_t  ReportID = (USB_ControlRequest.wValue & 0xFF);
+				uint16_t ReportINSize = 0;
+				uint8_t  ReportID     = (USB_ControlRequest.wValue & 0xFF);
+				uint8_t  ReportType   = (USB_ControlRequest.wValue >> 8) - 1;
 
-				memset(ReportINData, 0, sizeof(ReportINData));
+				memset(HIDInterfaceInfo->Config.PrevReportINBuffer, 0, HIDInterfaceInfo->Config.PrevReportINBufferSize);
 				
-				ReportINSize = CALLBACK_HID_Device_CreateHIDReport(HIDInterfaceInfo, &ReportID, ReportINData);
+				CALLBACK_HID_Device_CreateHIDReport(HIDInterfaceInfo, &ReportID, ReportType,
+				                                    HIDInterfaceInfo->Config.PrevReportINBuffer, &ReportINSize);
 
-				Endpoint_Write_Control_Stream_LE(ReportINData, ReportINSize);
+				Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
+				Endpoint_Write_Control_Stream_LE(HIDInterfaceInfo->Config.PrevReportINBuffer, ReportINSize);
 				Endpoint_ClearOUT();
 			}
 		
@@ -97,7 +96,7 @@ void HID_Device_ProcessControlPacket(USB_ClassInfo_HID_Device_t* const HIDInterf
 			{
 				Endpoint_ClearSETUP();
 
-				HIDInterfaceInfo->State.UsingReportProtocol = (USB_ControlRequest.wValue != 0x0000);
+				HIDInterfaceInfo->State.UsingReportProtocol = ((USB_ControlRequest.wValue & 0xFF) != 0x00);
 				
 				Endpoint_ClearStatusStage();
 			}
@@ -106,15 +105,11 @@ void HID_Device_ProcessControlPacket(USB_ClassInfo_HID_Device_t* const HIDInterf
 		case REQ_SetIdle:
 			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
 			{
-				if ((USB_ControlRequest.wIndex         == HIDInterfaceInfo->Config.InterfaceNumber) ||
-				    (USB_ControlRequest.wValue & 0xFF) == 0)
-				{
-					Endpoint_ClearSETUP();
+				Endpoint_ClearSETUP();
 					
-					HIDInterfaceInfo->State.IdleCount = ((USB_ControlRequest.wValue & 0xFF00) >> 6);
+				HIDInterfaceInfo->State.IdleCount = ((USB_ControlRequest.wValue & 0xFF00) >> 6);
 					
-					Endpoint_ClearStatusStage();
-				}
+				Endpoint_ClearStatusStage();
 			}
 			
 			break;
@@ -136,11 +131,12 @@ void HID_Device_ProcessControlPacket(USB_ClassInfo_HID_Device_t* const HIDInterf
 bool HID_Device_ConfigureEndpoints(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo)
 {
 	memset(&HIDInterfaceInfo->State, 0x00, sizeof(HIDInterfaceInfo->State));
-	HIDInterfaceInfo->State.IdleCount = 500;
 	HIDInterfaceInfo->State.UsingReportProtocol = true;
+	HIDInterfaceInfo->State.IdleCount = 500;
 
 	if (!(Endpoint_ConfigureEndpoint(HIDInterfaceInfo->Config.ReportINEndpointNumber, EP_TYPE_INTERRUPT,
-									 ENDPOINT_DIR_IN, HIDInterfaceInfo->Config.ReportINEndpointSize, ENDPOINT_BANK_SINGLE)))
+									 ENDPOINT_DIR_IN, HIDInterfaceInfo->Config.ReportINEndpointSize,
+									 HIDInterfaceInfo->Config.ReportINEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
 	{
 		return false;
 	}
@@ -157,30 +153,36 @@ void HID_Device_USBTask(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo)
 	
 	if (Endpoint_IsReadWriteAllowed())
 	{
-		uint8_t  ReportINData[HID_MAX_REPORT_SIZE];
-		uint8_t  ReportID = 0;
-		uint16_t ReportINSize;
+		uint8_t  ReportINData[HIDInterfaceInfo->Config.PrevReportINBufferSize];
+		uint8_t  ReportID     = 0;
+		uint16_t ReportINSize = 0;
 
 		memset(ReportINData, 0, sizeof(ReportINData));
 
-		ReportINSize  = CALLBACK_HID_Device_CreateHIDReport(HIDInterfaceInfo, &ReportID, ReportINData);
-
-		bool StatesChanged     = (memcmp(ReportINData, HIDInterfaceInfo->State.PreviousReportINData, ReportINSize) != 0);
+		bool ForceSend         = CALLBACK_HID_Device_CreateHIDReport(HIDInterfaceInfo, &ReportID, REPORT_ITEM_TYPE_In,
+		                                                             ReportINData, &ReportINSize);
+		bool StatesChanged     = false;
 		bool IdlePeriodElapsed = (HIDInterfaceInfo->State.IdleCount && !(HIDInterfaceInfo->State.IdleMSRemaining));
 		
-		memcpy(HIDInterfaceInfo->State.PreviousReportINData, ReportINData, ReportINSize);
+		if (HIDInterfaceInfo->Config.PrevReportINBuffer != NULL)
+		{
+			StatesChanged = (memcmp(ReportINData, HIDInterfaceInfo->Config.PrevReportINBuffer, ReportINSize) != 0);
+			memcpy(HIDInterfaceInfo->Config.PrevReportINBuffer, ReportINData, ReportINSize);
+		}
 
-		if (ReportINSize && (StatesChanged || IdlePeriodElapsed))
+		if (ReportINSize && (ForceSend || StatesChanged || IdlePeriodElapsed))
 		{
 			HIDInterfaceInfo->State.IdleMSRemaining = HIDInterfaceInfo->State.IdleCount;
 
+			Endpoint_SelectEndpoint(HIDInterfaceInfo->Config.ReportINEndpointNumber);
+
 			if (ReportID)
-			  Endpoint_Write_Stream_LE(&ReportID, sizeof(ReportID), NO_STREAM_CALLBACK);
+			  Endpoint_Write_Byte(ReportID);
 
 			Endpoint_Write_Stream_LE(ReportINData, ReportINSize, NO_STREAM_CALLBACK);
+			
+			Endpoint_ClearIN();
 		}
-		
-		Endpoint_ClearIN();
 	}
 }