-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- 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
-#include "MIDI.h"\r
-\r
-bool USB_MIDI_ConfigureEndpoints(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo)\r
-{\r
- if (MIDIInterfaceInfo->DataINEndpointNumber)\r
- {\r
- if (!(Endpoint_ConfigureEndpoint(MIDIInterfaceInfo->DataINEndpointNumber, EP_TYPE_BULK,\r
- ENDPOINT_DIR_IN, MIDIInterfaceInfo->DataINEndpointSize,\r
- ENDPOINT_BANK_SINGLE)))\r
- {\r
- return false;\r
- }\r
- }\r
-\r
- if (MIDIInterfaceInfo->DataOUTEndpointNumber)\r
- {\r
- if (!(Endpoint_ConfigureEndpoint(MIDIInterfaceInfo->DataOUTEndpointNumber, EP_TYPE_BULK,\r
- ENDPOINT_DIR_OUT, MIDIInterfaceInfo->DataOUTEndpointSize,\r
- ENDPOINT_BANK_SINGLE)))\r
- {\r
- return false;\r
- }\r
- }\r
-\r
- return true;\r
-}\r
-\r
-void USB_MIDI_SendNoteChange(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo, const uint8_t Pitch, const bool OnOff,\r
- const uint8_t CableID, const uint8_t Channel)\r
-{\r
- if (!(USB_IsConnected))\r
- return;\r
- \r
- Endpoint_SelectEndpoint(MIDIInterfaceInfo->DataINEndpointNumber);\r
- while (!(Endpoint_IsReadWriteAllowed()));\r
-\r
- uint8_t Command = ((OnOff)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF);\r
-\r
- Endpoint_Write_Byte((CableID << 4) | (Command >> 4));\r
-\r
- Endpoint_Write_Byte(Command | Channel);\r
- Endpoint_Write_Byte(Pitch);\r
- Endpoint_Write_Byte(MIDI_STANDARD_VELOCITY);\r
- \r
- Endpoint_ClearIN();\r
-}\r
-\r
-void USB_MIDI_SendEventPacket(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo, USB_MIDI_EventPacket_t* Event)\r
-{\r
- if (!(USB_IsConnected))\r
- return;\r
- \r
- Endpoint_SelectEndpoint(MIDIInterfaceInfo->DataINEndpointNumber);\r
- while (!(Endpoint_IsReadWriteAllowed()));\r
-\r
- Endpoint_Write_Stream_LE(Event, sizeof(USB_MIDI_EventPacket_t), NO_STREAM_CALLBACK);\r
- Endpoint_ClearIN();\r
-}\r
-\r
-bool USB_MIDI_ReceiveEventPacket(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo, USB_MIDI_EventPacket_t* Event)\r
-{\r
- if (!(USB_IsConnected))\r
- return false;\r
- \r
- Endpoint_SelectEndpoint(MIDIInterfaceInfo->DataOUTEndpointNumber);\r
-\r
- if (!(Endpoint_IsReadWriteAllowed()))\r
- return false;\r
-\r
- Endpoint_Read_Stream_LE(Event, sizeof(USB_MIDI_EventPacket_t), NO_STREAM_CALLBACK);\r
- Endpoint_ClearOUT();\r
- \r
- return true;\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_DEVICE)
+
+#define __INCLUDE_FROM_MIDI_DRIVER
+#define __INCLUDE_FROM_MIDI_DEVICE_C
+#include "MIDI.h"
+
+bool MIDI_Device_ConfigureEndpoints(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo)
+{
+ memset(&MIDIInterfaceInfo->State, 0x00, sizeof(MIDIInterfaceInfo->State));
+
+ for (uint8_t EndpointNum = 1; EndpointNum < ENDPOINT_TOTAL_ENDPOINTS; EndpointNum++)
+ {
+ uint16_t Size;
+ uint8_t Type;
+ uint8_t Direction;
+ bool DoubleBanked;
+
+ if (EndpointNum == MIDIInterfaceInfo->Config.DataINEndpointNumber)
+ {
+ Size = MIDIInterfaceInfo->Config.DataINEndpointSize;
+ Direction = ENDPOINT_DIR_IN;
+ Type = EP_TYPE_BULK;
+ DoubleBanked = MIDIInterfaceInfo->Config.DataINEndpointDoubleBank;
+ }
+ else if (EndpointNum == MIDIInterfaceInfo->Config.DataOUTEndpointNumber)
+ {
+ Size = MIDIInterfaceInfo->Config.DataOUTEndpointSize;
+ Direction = ENDPOINT_DIR_OUT;
+ Type = EP_TYPE_BULK;
+ DoubleBanked = MIDIInterfaceInfo->Config.DataOUTEndpointDoubleBank;
+ }
+ else
+ {
+ continue;
+ }
+
+ if (!(Endpoint_ConfigureEndpoint(EndpointNum, Type, Direction, Size,
+ DoubleBanked ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
+ {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+void MIDI_Device_USBTask(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo)
+{
+ if (USB_DeviceState != DEVICE_STATE_Configured)
+ return;
+
+ #if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
+ MIDI_Device_Flush(MIDIInterfaceInfo);
+ #endif
+}
+
+uint8_t MIDI_Device_SendEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo,
+ const MIDI_EventPacket_t* const Event)
+{
+ if (USB_DeviceState != DEVICE_STATE_Configured)
+ return ENDPOINT_RWSTREAM_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataINEndpointNumber);
+
+ if ((ErrorCode = Endpoint_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NULL)) != ENDPOINT_RWSTREAM_NoError)
+ return ErrorCode;
+
+ if (!(Endpoint_IsReadWriteAllowed()))
+ Endpoint_ClearIN();
+
+ return ENDPOINT_RWSTREAM_NoError;
+}
+
+uint8_t MIDI_Device_Flush(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo)
+{
+ if (USB_DeviceState != DEVICE_STATE_Configured)
+ return ENDPOINT_RWSTREAM_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataINEndpointNumber);
+
+ if (Endpoint_BytesInEndpoint())
+ {
+ Endpoint_ClearIN();
+
+ if ((ErrorCode = Endpoint_WaitUntilReady()) != ENDPOINT_READYWAIT_NoError)
+ return ErrorCode;
+ }
+
+ return ENDPOINT_READYWAIT_NoError;
+}
+
+bool MIDI_Device_ReceiveEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo,
+ MIDI_EventPacket_t* const Event)
+{
+ if (USB_DeviceState != DEVICE_STATE_Configured)
+ return false;
+
+ Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataOUTEndpointNumber);
+
+ if (!(Endpoint_IsReadWriteAllowed()))
+ return false;
+
+ Endpoint_Read_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NULL);
+
+ if (!(Endpoint_IsReadWriteAllowed()))
+ Endpoint_ClearOUT();
+
+ return true;
+}
+
+#endif
+
projects / pub / USBasp.git / blobdiff