-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2011.\r
-\r
- dean [at] fourwalledcubicle [dot] com\r
- www.lufa-lib.org\r
-*/\r
-\r
-/*\r
- Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this\r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in\r
- all copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-#define __INCLUDE_FROM_USB_DRIVER\r
-#include "../../Core/USBMode.h"\r
-\r
-#if defined(USB_CAN_BE_HOST)\r
-\r
-#define __INCLUDE_FROM_AUDIO_DRIVER\r
-#define __INCLUDE_FROM_AUDIO_HOST_C\r
-#include "Audio.h"\r
-\r
-uint8_t Audio_Host_ConfigurePipes(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,\r
- uint16_t ConfigDescriptorSize,\r
- void* ConfigDescriptorData)\r
-{\r
- USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;\r
- USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;\r
- USB_Descriptor_Interface_t* AudioControlInterface = NULL;\r
- USB_Descriptor_Interface_t* AudioStreamingInterface = NULL;\r
-\r
- memset(&AudioInterfaceInfo->State, 0x00, sizeof(AudioInterfaceInfo->State));\r
-\r
- if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)\r
- return AUDIO_ENUMERROR_InvalidConfigDescriptor;\r
-\r
- while ((AudioInterfaceInfo->Config.DataINPipeNumber && !(DataINEndpoint)) ||\r
- (AudioInterfaceInfo->Config.DataOUTPipeNumber && !(DataOUTEndpoint)))\r
- {\r
- if (!(AudioControlInterface) ||\r
- USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
- DCOMP_Audio_Host_NextAudioInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)\r
- {\r
- if (!(AudioControlInterface) ||\r
- USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
- DCOMP_Audio_Host_NextAudioStreamInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
- {\r
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
- DCOMP_Audio_Host_NextAudioControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
- {\r
- return AUDIO_ENUMERROR_NoCompatibleInterfaceFound;\r
- }\r
-\r
- AudioControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t); \r
-\r
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
- DCOMP_Audio_Host_NextAudioStreamInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
- {\r
- return AUDIO_ENUMERROR_NoCompatibleInterfaceFound;\r
- }\r
- }\r
-\r
- AudioStreamingInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);\r
- \r
- DataINEndpoint = NULL;\r
- DataOUTEndpoint = NULL;\r
-\r
- continue;\r
- }\r
-\r
- USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);\r
-\r
- if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)\r
- DataINEndpoint = EndpointData;\r
- else\r
- DataOUTEndpoint = EndpointData;\r
- }\r
-\r
- for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)\r
- {\r
- uint16_t Size;\r
- uint8_t Type;\r
- uint8_t Token;\r
- uint8_t EndpointAddress;\r
- bool DoubleBanked;\r
-\r
- if (PipeNum == AudioInterfaceInfo->Config.DataINPipeNumber)\r
- {\r
- Size = DataINEndpoint->EndpointSize;\r
- EndpointAddress = DataINEndpoint->EndpointAddress;\r
- Token = PIPE_TOKEN_IN;\r
- Type = EP_TYPE_ISOCHRONOUS;\r
- DoubleBanked = true;\r
-\r
- AudioInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;\r
- }\r
- else if (PipeNum == AudioInterfaceInfo->Config.DataOUTPipeNumber)\r
- {\r
- Size = DataOUTEndpoint->EndpointSize;\r
- EndpointAddress = DataOUTEndpoint->EndpointAddress;\r
- Token = PIPE_TOKEN_OUT;\r
- Type = EP_TYPE_ISOCHRONOUS;\r
- DoubleBanked = true;\r
-\r
- AudioInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;\r
- }\r
- else\r
- {\r
- continue;\r
- }\r
- \r
- if (!(Pipe_ConfigurePipe(PipeNum, Type, Token, EndpointAddress, Size,\r
- DoubleBanked ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE)))\r
- {\r
- return AUDIO_ENUMERROR_PipeConfigurationFailed;\r
- }\r
- }\r
-\r
- AudioInterfaceInfo->State.ControlInterfaceNumber = AudioControlInterface->InterfaceNumber;\r
- AudioInterfaceInfo->State.StreamingInterfaceNumber = AudioStreamingInterface->InterfaceNumber;\r
- AudioInterfaceInfo->State.EnabledStreamingAltIndex = AudioStreamingInterface->AlternateSetting;\r
- AudioInterfaceInfo->State.IsActive = true;\r
- \r
- return AUDIO_ENUMERROR_NoError;\r
-}\r
-\r
-static uint8_t DCOMP_Audio_Host_NextAudioControlInterface(void* CurrentDescriptor)\r
-{\r
- USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);\r
-\r
- if (Header->Type == DTYPE_Interface)\r
- {\r
- USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);\r
-\r
- if ((Interface->Class == AUDIO_CSCP_AudioClass) &&\r
- (Interface->SubClass == AUDIO_CSCP_ControlSubclass) &&\r
- (Interface->Protocol == AUDIO_CSCP_ControlProtocol))\r
- {\r
- return DESCRIPTOR_SEARCH_Found;\r
- }\r
- }\r
-\r
- return DESCRIPTOR_SEARCH_NotFound;\r
-}\r
-\r
-static uint8_t DCOMP_Audio_Host_NextAudioStreamInterface(void* CurrentDescriptor)\r
-{\r
- USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);\r
-\r
- if (Header->Type == DTYPE_Interface)\r
- {\r
- USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);\r
-\r
- if ((Interface->Class == AUDIO_CSCP_AudioClass) &&\r
- (Interface->SubClass == AUDIO_CSCP_AudioStreamingSubclass) &&\r
- (Interface->Protocol == AUDIO_CSCP_StreamingProtocol))\r
- {\r
- return DESCRIPTOR_SEARCH_Found;\r
- }\r
- }\r
-\r
- return DESCRIPTOR_SEARCH_NotFound;\r
-}\r
-\r
-static uint8_t DCOMP_Audio_Host_NextAudioInterfaceDataEndpoint(void* CurrentDescriptor)\r
-{\r
- USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);\r
-\r
- if (Header->Type == DTYPE_Endpoint)\r
- {\r
- USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);\r
-\r
- if ((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_ISOCHRONOUS)\r
- return DESCRIPTOR_SEARCH_Found;\r
- }\r
- else if (Header->Type == DTYPE_Interface)\r
- {\r
- return DESCRIPTOR_SEARCH_Fail;\r
- }\r
-\r
- return DESCRIPTOR_SEARCH_NotFound;\r
-}\r
-\r
-uint8_t Audio_Host_StartStopStreaming(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,\r
- const bool EnableStreaming)\r
-{\r
- if (!(AudioInterfaceInfo->State.IsActive))\r
- return HOST_SENDCONTROL_DeviceDisconnected;\r
-\r
- return USB_Host_SetInterfaceAltSetting(AudioInterfaceInfo->State.StreamingInterfaceNumber,\r
- EnableStreaming ? AudioInterfaceInfo->State.EnabledStreamingAltIndex : 0);\r
-}\r
-\r
-uint8_t Audio_Host_GetSetEndpointProperty(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,\r
- const uint8_t DataPipeIndex,\r
- const uint8_t EndpointProperty,\r
- const uint8_t EndpointControl,\r
- const uint16_t DataLength,\r
- void* const Data)\r
-{\r
- if (!(AudioInterfaceInfo->State.IsActive))\r
- return HOST_SENDCONTROL_DeviceDisconnected;\r
-\r
- uint8_t RequestType;\r
- uint8_t EndpointAddress;\r
-\r
- if (EndpointProperty & 0x80)\r
- RequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT);\r
- else\r
- RequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_ENDPOINT);\r
- \r
- Pipe_SelectPipe(DataPipeIndex);\r
- EndpointAddress = Pipe_GetBoundEndpointAddress();\r
-\r
- USB_ControlRequest = (USB_Request_Header_t)\r
- {\r
- .bmRequestType = RequestType,\r
- .bRequest = EndpointProperty,\r
- .wValue = ((uint16_t)EndpointControl << 8),\r
- .wIndex = EndpointAddress,\r
- .wLength = DataLength,\r
- };\r
-\r
- Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
-\r
- return USB_Host_SendControlRequest(Data);\r
-}\r
-\r
-#endif\r
-\r
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ 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
+ 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
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+#define __INCLUDE_FROM_USB_DRIVER
+#include "../../Core/USBMode.h"
+
+#if defined(USB_CAN_BE_HOST)
+
+#define __INCLUDE_FROM_AUDIO_DRIVER
+#define __INCLUDE_FROM_AUDIO_HOST_C
+#include "Audio.h"
+
+uint8_t Audio_Host_ConfigurePipes(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+ uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData)
+{
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+ USB_Descriptor_Interface_t* AudioControlInterface = NULL;
+ USB_Descriptor_Interface_t* AudioStreamingInterface = NULL;
+
+ memset(&AudioInterfaceInfo->State, 0x00, sizeof(AudioInterfaceInfo->State));
+
+ if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
+ return AUDIO_ENUMERROR_InvalidConfigDescriptor;
+
+ while ((AudioInterfaceInfo->Config.DataINPipeNumber && !(DataINEndpoint)) ||
+ (AudioInterfaceInfo->Config.DataOUTPipeNumber && !(DataOUTEndpoint)))
+ {
+ if (!(AudioControlInterface) ||
+ USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_Audio_Host_NextAudioInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ if (!(AudioControlInterface) ||
+ USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_Audio_Host_NextAudioStreamInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_Audio_Host_NextAudioControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return AUDIO_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+
+ AudioControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_Audio_Host_NextAudioStreamInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return AUDIO_ENUMERROR_NoCompatibleInterfaceFound;
+ }
+ }
+
+ AudioStreamingInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
+
+ 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;
+ bool DoubleBanked;
+
+ if (PipeNum == AudioInterfaceInfo->Config.DataINPipeNumber)
+ {
+ Size = DataINEndpoint->EndpointSize;
+ EndpointAddress = DataINEndpoint->EndpointAddress;
+ Token = PIPE_TOKEN_IN;
+ Type = EP_TYPE_ISOCHRONOUS;
+ DoubleBanked = true;
+
+ AudioInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
+ }
+ else if (PipeNum == AudioInterfaceInfo->Config.DataOUTPipeNumber)
+ {
+ Size = DataOUTEndpoint->EndpointSize;
+ EndpointAddress = DataOUTEndpoint->EndpointAddress;
+ Token = PIPE_TOKEN_OUT;
+ Type = EP_TYPE_ISOCHRONOUS;
+ DoubleBanked = true;
+
+ AudioInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
+ }
+ else
+ {
+ continue;
+ }
+
+ if (!(Pipe_ConfigurePipe(PipeNum, Type, Token, EndpointAddress, Size,
+ DoubleBanked ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE)))
+ {
+ return AUDIO_ENUMERROR_PipeConfigurationFailed;
+ }
+ }
+
+ AudioInterfaceInfo->State.ControlInterfaceNumber = AudioControlInterface->InterfaceNumber;
+ AudioInterfaceInfo->State.StreamingInterfaceNumber = AudioStreamingInterface->InterfaceNumber;
+ AudioInterfaceInfo->State.EnabledStreamingAltIndex = AudioStreamingInterface->AlternateSetting;
+ AudioInterfaceInfo->State.IsActive = true;
+
+ return AUDIO_ENUMERROR_NoError;
+}
+
+static uint8_t DCOMP_Audio_Host_NextAudioControlInterface(void* CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
+ {
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+ if ((Interface->Class == AUDIO_CSCP_AudioClass) &&
+ (Interface->SubClass == AUDIO_CSCP_ControlSubclass) &&
+ (Interface->Protocol == AUDIO_CSCP_ControlProtocol))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DCOMP_Audio_Host_NextAudioStreamInterface(void* CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
+ {
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+ if ((Interface->Class == AUDIO_CSCP_AudioClass) &&
+ (Interface->SubClass == AUDIO_CSCP_AudioStreamingSubclass) &&
+ (Interface->Protocol == AUDIO_CSCP_StreamingProtocol))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DCOMP_Audio_Host_NextAudioInterfaceDataEndpoint(void* CurrentDescriptor)
+{
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Endpoint)
+ {
+ USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
+
+ if ((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_ISOCHRONOUS)
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ else if (Header->Type == DTYPE_Interface)
+ {
+ return DESCRIPTOR_SEARCH_Fail;
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+uint8_t Audio_Host_StartStopStreaming(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+ const bool EnableStreaming)
+{
+ if (!(AudioInterfaceInfo->State.IsActive))
+ return HOST_SENDCONTROL_DeviceDisconnected;
+
+ return USB_Host_SetInterfaceAltSetting(AudioInterfaceInfo->State.StreamingInterfaceNumber,
+ EnableStreaming ? AudioInterfaceInfo->State.EnabledStreamingAltIndex : 0);
+}
+
+uint8_t Audio_Host_GetSetEndpointProperty(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
+ const uint8_t DataPipeIndex,
+ const uint8_t EndpointProperty,
+ const uint8_t EndpointControl,
+ const uint16_t DataLength,
+ void* const Data)
+{
+ if (!(AudioInterfaceInfo->State.IsActive))
+ return HOST_SENDCONTROL_DeviceDisconnected;
+
+ uint8_t RequestType;
+ uint8_t EndpointAddress;
+
+ if (EndpointProperty & 0x80)
+ RequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT);
+ else
+ RequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_ENDPOINT);
+
+ Pipe_SelectPipe(DataPipeIndex);
+ EndpointAddress = Pipe_GetBoundEndpointAddress();
+
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = RequestType,
+ .bRequest = EndpointProperty,
+ .wValue = ((uint16_t)EndpointControl << 8),
+ .wIndex = EndpointAddress,
+ .wLength = DataLength,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(Data);
+}
+
+#endif
+
projects / pub / USBasp.git / blobdiff