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Speed up bit-banged USART code in the AVRISP project.
[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 6652cdc..75b37b0 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/HID.c
+++ b/LUFA/Drivers/USB/Class/Host/HID.c
@@ -34,16 +34,18 @@
 #define INCLUDE_FROM_HID_CLASS_HOST_C\r
 #include "HID.h"\r
 \r
 #define INCLUDE_FROM_HID_CLASS_HOST_C\r
 #include "HID.h"\r
 \r
-uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint16_t ConfigDescriptorSize,\r
-                                uint8_t* ConfigDescriptorData)\r
+uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, uint16_t ConfigDescriptorSize,\r
+                                void* ConfigDescriptorData)\r
 {\r
 {\r
-       uint8_t  FoundEndpoints = 0;\r
+       uint8_t FoundEndpoints = 0;\r
 \r
        memset(&HIDInterfaceInfo->State, 0x00, sizeof(HIDInterfaceInfo->State));\r
 \r
        if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)\r
          return HID_ENUMERROR_InvalidConfigDescriptor;\r
        \r
 \r
        memset(&HIDInterfaceInfo->State, 0x00, sizeof(HIDInterfaceInfo->State));\r
 \r
        if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)\r
          return HID_ENUMERROR_InvalidConfigDescriptor;\r
        \r
+       USB_Descriptor_Interface_t* CurrentHIDInterface;\r
+       \r
        do\r
        {\r
                if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
        do\r
        {\r
                if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
@@ -51,16 +53,27 @@ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint
                {\r
                        return HID_ENUMERROR_NoHIDInterfaceFound;\r
                }\r
                {\r
                        return HID_ENUMERROR_NoHIDInterfaceFound;\r
                }\r
-       } while (HIDInterfaceInfo->Config.MatchInterfaceProtocol &&\r
-                DESCRIPTOR_PCAST(ConfigDescriptorData,\r
-                                 USB_Descriptor_Interface_t)->Protocol != HIDInterfaceInfo->Config.HIDInterfaceProtocol);\r
+               \r
+               CurrentHIDInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);\r
+       } while (HIDInterfaceInfo->Config.HIDInterfaceProtocol &&\r
+                (CurrentHIDInterface->Protocol != HIDInterfaceInfo->Config.HIDInterfaceProtocol));\r
+\r
+       HIDInterfaceInfo->State.InterfaceNumber      = CurrentHIDInterface->InterfaceNumber;\r
+       HIDInterfaceInfo->State.SupportsBootProtocol = (CurrentHIDInterface->SubClass != HID_NON_BOOT_PROTOCOL);\r
+\r
+       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, DComp_NextHID) != DESCRIPTOR_SEARCH_COMP_Found)\r
+       {\r
+               return HID_ENUMERROR_NoHIDDescriptorFound;\r
+       }\r
 \r
 \r
-       while (FoundEndpoints != ((1 << HID_FOUND_DATAPIPE_IN) | (1 << HID_FOUND_DATAPIPE_OUT)))\r
+       HIDInterfaceInfo->State.HIDReportSize = DESCRIPTOR_CAST(ConfigDescriptorData, USB_HID_Descriptor_t).HIDReportLength;\r
+\r
+       while (FoundEndpoints != (HID_FOUND_DATAPIPE_IN | HID_FOUND_DATAPIPE_OUT))\r
        {\r
                if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
        {\r
                if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
-                                             DComp_HID_Host_NextInterfaceHIDDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)\r
+                                             DComp_HID_Host_NextHIDInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)\r
                {\r
                {\r
-                       if (FoundEndpoints == (1 << HID_FOUND_DATAPIPE_IN))\r
+                       if (FoundEndpoints & HID_FOUND_DATAPIPE_IN)\r
                          break;\r
                                \r
                        return HID_ENUMERROR_EndpointsNotFound;\r
                          break;\r
                                \r
                        return HID_ENUMERROR_EndpointsNotFound;\r
@@ -71,23 +84,31 @@ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint
                if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)\r
                {\r
                        Pipe_ConfigurePipe(HIDInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,\r
                if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)\r
                {\r
                        Pipe_ConfigurePipe(HIDInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,\r
-                                                          EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);\r
+                                                          EndpointData->EndpointAddress, EndpointData->EndpointSize,\r
+                                                          HIDInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);\r
+                       HIDInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;\r
                        \r
                        \r
-                       FoundEndpoints |= (1 << HID_FOUND_DATAPIPE_IN);\r
+                       FoundEndpoints |= HID_FOUND_DATAPIPE_IN;\r
                }\r
                else\r
                {\r
                        Pipe_ConfigurePipe(HIDInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_OUT,\r
                }\r
                else\r
                {\r
                        Pipe_ConfigurePipe(HIDInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_OUT,\r
-                                                          EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);\r
+                                                          EndpointData->EndpointAddress, EndpointData->EndpointSize,\r
+                                                          HIDInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);\r
+                       HIDInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;\r
+                       \r
+                       HIDInterfaceInfo->State.DeviceUsesOUTPipe = true;\r
                        \r
                        \r
-                       FoundEndpoints |= (1 << HID_FOUND_DATAPIPE_OUT);                \r
+                       FoundEndpoints |= HID_FOUND_DATAPIPE_OUT;               \r
                }\r
        }\r
 \r
                }\r
        }\r
 \r
+       HIDInterfaceInfo->State.LargestReportSize = 8;\r
+       HIDInterfaceInfo->State.IsActive = true;\r
        return HID_ENUMERROR_NoError;\r
 }\r
 \r
        return HID_ENUMERROR_NoError;\r
 }\r
 \r
-static uint8_t DComp_HID_Host_NextHIDInterface(void* CurrentDescriptor)\r
+static uint8_t DComp_HID_Host_NextHIDInterface(void* const CurrentDescriptor)\r
 {\r
        if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)\r
        {\r
 {\r
        if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)\r
        {\r
@@ -101,7 +122,17 @@ static uint8_t DComp_HID_Host_NextHIDInterface(void* CurrentDescriptor)
        return DESCRIPTOR_SEARCH_NotFound;\r
 }\r
 \r
        return DESCRIPTOR_SEARCH_NotFound;\r
 }\r
 \r
-static uint8_t DComp_HID_Host_NextInterfaceHIDDataEndpoint(void* CurrentDescriptor)\r
+static uint8_t DComp_NextHID(void* const CurrentDescriptor)\r
+{\r
+       if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_HID)\r
+         return DESCRIPTOR_SEARCH_Found;\r
+       else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)\r
+         return DESCRIPTOR_SEARCH_Fail;\r
+       else\r
+         return DESCRIPTOR_SEARCH_NotFound;      \r
+}\r
+\r
+static uint8_t DComp_HID_Host_NextHIDInterfaceEndpoint(void* const CurrentDescriptor)\r
 {\r
        if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)\r
        {\r
 {\r
        if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)\r
        {\r
@@ -119,9 +150,212 @@ static uint8_t DComp_HID_Host_NextInterfaceHIDDataEndpoint(void* CurrentDescript
        return DESCRIPTOR_SEARCH_NotFound;\r
 }\r
 \r
        return DESCRIPTOR_SEARCH_NotFound;\r
 }\r
 \r
-void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo)\r
+void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)\r
 {\r
 {\r
+       (void)HIDInterfaceInfo;\r
+}\r
+\r
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)\r
+uint8_t HID_Host_ReceiveReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, const uint8_t ReportID, void* Buffer)\r
+{\r
+       USB_ControlRequest = (USB_Request_Header_t)\r
+       {\r
+               .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
+               .bRequest      = REQ_SetReport,\r
+               .wValue        = (REPORT_ITEM_TYPE_In << 8) | ReportID,\r
+               .wIndex        = HIDInterfaceInfo->State.InterfaceNumber,\r
+               .wLength       = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, ReportID, REPORT_ITEM_TYPE_In),\r
+       };\r
+\r
+       Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
+       \r
+       return USB_Host_SendControlRequest(Buffer);\r
+}                                                                                         \r
+#endif\r
+                                                                                  \r
+uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, void* Buffer)\r
+{\r
+       if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))\r
+         return PIPE_READYWAIT_DeviceDisconnected;\r
+\r
+       uint8_t ErrorCode;\r
+\r
+       Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipeNumber);\r
+       Pipe_Unfreeze();\r
+       \r
+       uint16_t ReportSize;\r
 \r
 \r
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)\r
+       if (!(HIDInterfaceInfo->State.UsingBootProtocol))\r
+       {\r
+               uint8_t ReportID = 0;\r
+       \r
+               if (HIDInterfaceInfo->Config.HIDParserData->UsingReportIDs)\r
+               {\r
+                       ReportID = Pipe_Read_Byte();\r
+                       *((uint8_t*)Buffer++) = ReportID;\r
+               }\r
+               \r
+               ReportSize = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, ReportID, REPORT_ITEM_TYPE_In);\r
+       }\r
+       else\r
+#endif\r
+       {\r
+               ReportSize = Pipe_BytesInPipe();\r
+       }\r
+\r
+       if ((ErrorCode = Pipe_Read_Stream_LE(Buffer, ReportSize, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)\r
+         return ErrorCode;\r
+        \r
+       Pipe_ClearIN();         \r
+       Pipe_Freeze();\r
+       \r
+       return PIPE_RWSTREAM_NoError;\r
 }\r
 \r
 }\r
 \r
+uint8_t HID_Host_SendReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,\r
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)\r
+                                const uint8_t ReportID,\r
+#endif\r
+                                void* Buffer, const uint16_t ReportSize)\r
+{\r
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)\r
+       if (HIDInterfaceInfo->State.DeviceUsesOUTPipe)\r
+       {\r
+               uint8_t ErrorCode;\r
+       \r
+               Pipe_SelectPipe(HIDInterfaceInfo->Config.DataOUTPipeNumber);\r
+               Pipe_Unfreeze();\r
+               \r
+               if (ReportID)\r
+                 Pipe_Write_Stream_LE(&ReportID, sizeof(ReportID), NO_STREAM_CALLBACK);\r
+               \r
+               if ((ErrorCode = Pipe_Write_Stream_LE(Buffer, ReportSize, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)\r
+                 return ErrorCode;\r
+               \r
+               Pipe_ClearOUT();\r
+               Pipe_Freeze();\r
+               \r
+               return PIPE_RWSTREAM_NoError;\r
+       }\r
+       else\r
+#endif\r
+       {\r
+               USB_ControlRequest = (USB_Request_Header_t)\r
+               {\r
+                       .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
+                       .bRequest      = REQ_SetReport,\r
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)\r
+                       .wValue        = (REPORT_ITEM_TYPE_Out << 8) | ReportID,\r
+#else\r
+                       .wValue        = 0,\r
+#endif\r
+                       .wIndex        = HIDInterfaceInfo->State.InterfaceNumber,\r
+                       .wLength       = ReportSize,\r
+               };\r
+\r
+               Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
+               \r
+               return USB_Host_SendControlRequest(Buffer);\r
+       }\r
+}\r
+\r
+bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)\r
+{\r
+       if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))\r
+         return false;\r
+\r
+       bool ReportReceived;\r
+\r
+       Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipeNumber);\r
+       Pipe_Unfreeze();\r
+       \r
+       ReportReceived = Pipe_IsINReceived();\r
+       \r
+       Pipe_Freeze();\r
+       \r
+       return ReportReceived;\r
+}\r
+\r
+uint8_t HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)\r
+{\r
+       uint8_t ErrorCode;\r
+\r
+       USB_ControlRequest = (USB_Request_Header_t)\r
+               {\r
+                       .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
+                       .bRequest      = REQ_SetProtocol,\r
+                       .wValue        = 0,\r
+                       .wIndex        = HIDInterfaceInfo->State.InterfaceNumber,\r
+                       .wLength       = 0,\r
+               };\r
+\r
+       Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
+       \r
+       if (!(HIDInterfaceInfo->State.SupportsBootProtocol))\r
+         return HID_ERROR_LOGICAL;\r
+\r
+       if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)\r
+         return ErrorCode;\r
+\r
+       HIDInterfaceInfo->State.LargestReportSize = 8;\r
+       HIDInterfaceInfo->State.UsingBootProtocol = true;\r
+       \r
+       return HOST_SENDCONTROL_Successful;\r
+}\r
+\r
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)\r
+uint8_t HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)\r
+{\r
+       uint8_t ErrorCode;\r
+\r
+       uint8_t HIDReportData[HIDInterfaceInfo->State.HIDReportSize];\r
+       \r
+       USB_ControlRequest = (USB_Request_Header_t)\r
+               {\r
+                       .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_INTERFACE),\r
+                       .bRequest      = REQ_GetDescriptor,\r
+                       .wValue        = (DTYPE_Report << 8),\r
+                       .wIndex        = HIDInterfaceInfo->State.InterfaceNumber,\r
+                       .wLength       = HIDInterfaceInfo->State.HIDReportSize,\r
+               };\r
+\r
+       Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
+\r
+       if ((ErrorCode = USB_Host_SendControlRequest(HIDReportData)) != HOST_SENDCONTROL_Successful)\r
+         return ErrorCode;\r
+         \r
+       if (HIDInterfaceInfo->State.UsingBootProtocol)\r
+       {\r
+               USB_ControlRequest = (USB_Request_Header_t)\r
+                       {\r
+                               .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
+                               .bRequest      = REQ_SetProtocol,\r
+                               .wValue        = 1,\r
+                               .wIndex        = HIDInterfaceInfo->State.InterfaceNumber,\r
+                               .wLength       = 0,\r
+                       };\r
+\r
+               if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)\r
+                 return ErrorCode;\r
+\r
+               HIDInterfaceInfo->State.UsingBootProtocol = false;\r
+       }\r
+       \r
+       if (HIDInterfaceInfo->Config.HIDParserData == NULL)\r
+         return HID_ERROR_LOGICAL;\r
+               \r
+       if ((ErrorCode = USB_ProcessHIDReport(HIDReportData, HIDInterfaceInfo->State.HIDReportSize,\r
+                                             HIDInterfaceInfo->Config.HIDParserData)) != HID_PARSE_Successful)\r
+       {\r
+               return HID_ERROR_LOGICAL | ErrorCode;\r
+       }\r
+\r
+       uint8_t LargestReportSizeBits = HIDInterfaceInfo->Config.HIDParserData->LargestReportSizeBits;\r
+       HIDInterfaceInfo->State.LargestReportSize = (LargestReportSizeBits >> 3) + ((LargestReportSizeBits & 0x07) != 0);\r
+\r
+       return 0;\r
+}\r
+#endif\r
+\r
 #endif\r
 #endif\r
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