X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/071e02c6b6b4837fa9cf0b6d4c749994e02638d7..77a9df36a77d2523dd2bc24fa17f9f04c6c175c5:/LUFA/Drivers/USB/Class/Device/MIDI.c?ds=inline diff --git a/LUFA/Drivers/USB/Class/Device/MIDI.c b/LUFA/Drivers/USB/Class/Device/MIDI.c index bf0f23c0d..5e4bd9c2d 100644 --- a/LUFA/Drivers/USB/Class/Device/MIDI.c +++ b/LUFA/Drivers/USB/Class/Device/MIDI.c @@ -1,21 +1,21 @@ /* LUFA Library - Copyright (C) Dean Camera, 2010. - + Copyright (C) Dean Camera, 2011. + dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.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 + 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 + 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 + 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 @@ -29,31 +29,46 @@ */ #define __INCLUDE_FROM_USB_DRIVER -#include "../../HighLevel/USBMode.h" +#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)); - if (MIDIInterfaceInfo->Config.DataINEndpointNumber) + for (uint8_t EndpointNum = 1; EndpointNum < ENDPOINT_TOTAL_ENDPOINTS; EndpointNum++) { - if (!(Endpoint_ConfigureEndpoint(MIDIInterfaceInfo->Config.DataINEndpointNumber, EP_TYPE_BULK, - ENDPOINT_DIR_IN, MIDIInterfaceInfo->Config.DataINEndpointSize, - MIDIInterfaceInfo->Config.DataINEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE))) + uint16_t Size; + uint8_t Type; + uint8_t Direction; + bool DoubleBanked; + + if (EndpointNum == MIDIInterfaceInfo->Config.DataINEndpointNumber) { - return false; + 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 (MIDIInterfaceInfo->Config.DataOUTEndpointNumber) - { - if (!(Endpoint_ConfigureEndpoint(MIDIInterfaceInfo->Config.DataOUTEndpointNumber, EP_TYPE_BULK, - ENDPOINT_DIR_OUT, MIDIInterfaceInfo->Config.DataOUTEndpointSize, - MIDIInterfaceInfo->Config.DataOUTEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE))) + if (!(Endpoint_ConfigureEndpoint(EndpointNum, Type, Direction, Size, + DoubleBanked ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE))) { return false; } @@ -62,24 +77,32 @@ bool MIDI_Device_ConfigureEndpoints(USB_ClassInfo_MIDI_Device_t* const MIDIInter return true; } -uint8_t MIDI_Device_SendEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo, MIDI_EventPacket_t* const Event) +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 (Endpoint_IsReadWriteAllowed()); - { - uint8_t ErrorCode; + if ((ErrorCode = Endpoint_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NULL)) != ENDPOINT_RWSTREAM_NoError) + return ErrorCode; - if ((ErrorCode = Endpoint_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NO_STREAM_CALLBACK)) != ENDPOINT_RWSTREAM_NoError) - return ErrorCode; + if (!(Endpoint_IsReadWriteAllowed())) + Endpoint_ClearIN(); - if (!(Endpoint_IsReadWriteAllowed())) - Endpoint_ClearIN(); - } - return ENDPOINT_RWSTREAM_NoError; } @@ -87,7 +110,7 @@ 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); @@ -103,22 +126,24 @@ uint8_t MIDI_Device_Flush(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) return ENDPOINT_READYWAIT_NoError; } -bool MIDI_Device_ReceiveEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo, MIDI_EventPacket_t* const Event) +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), NO_STREAM_CALLBACK); - + Endpoint_Read_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NULL); + if (!(Endpoint_IsReadWriteAllowed())) Endpoint_ClearOUT(); - + return true; } #endif +