X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/cb779e3d7d32d7c43e0a45bb526de0a04135b0c7..7d65c54eef193f4f6f4391ea9fc62ea8c14a73b2:/Demos/Device/LowLevel/MIDI/MIDI.c?ds=inline diff --git a/Demos/Device/LowLevel/MIDI/MIDI.c b/Demos/Device/LowLevel/MIDI/MIDI.c index e43645585..335c7143e 100644 --- a/Demos/Device/LowLevel/MIDI/MIDI.c +++ b/Demos/Device/LowLevel/MIDI/MIDI.c @@ -1,13 +1,13 @@ /* LUFA Library - Copyright (C) Dean Camera, 2010. + Copyright (C) Dean Camera, 2012. dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2012 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 @@ -94,10 +94,8 @@ void EVENT_USB_Device_ConfigurationChanged(void) bool ConfigSuccess = true; /* Setup MIDI Data Endpoints */ - ConfigSuccess &= Endpoint_ConfigureEndpoint(MIDI_STREAM_IN_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_IN, - MIDI_STREAM_EPSIZE, ENDPOINT_BANK_SINGLE); - ConfigSuccess &= Endpoint_ConfigureEndpoint(MIDI_STREAM_OUT_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT, - MIDI_STREAM_EPSIZE, ENDPOINT_BANK_SINGLE); + ConfigSuccess &= Endpoint_ConfigureEndpoint(MIDI_STREAM_IN_EPADDR, EP_TYPE_BULK, MIDI_STREAM_EPSIZE, 1); + ConfigSuccess &= Endpoint_ConfigureEndpoint(MIDI_STREAM_OUT_EPADDR, EP_TYPE_BULK, MIDI_STREAM_EPSIZE, 1); /* Indicate endpoint configuration success or failure */ LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR); @@ -114,7 +112,7 @@ void MIDI_Task(void) if (USB_DeviceState != DEVICE_STATE_Configured) return; - Endpoint_SelectEndpoint(MIDI_STREAM_IN_EPNUM); + Endpoint_SelectEndpoint(MIDI_STREAM_IN_EPADDR); if (Endpoint_IsINReady()) { @@ -162,8 +160,7 @@ void MIDI_Task(void) { MIDI_EventPacket_t MIDIEvent = (MIDI_EventPacket_t) { - .CableNumber = 0, - .Command = (MIDICommand >> 4), + .Event = MIDI_EVENT(0, MIDICommand), .Data1 = MIDICommand | Channel, .Data2 = MIDIPitch, @@ -171,7 +168,7 @@ void MIDI_Task(void) }; /* Write the MIDI event packet to the endpoint */ - Endpoint_Write_Stream_LE(&MIDIEvent, sizeof(MIDIEvent)); + Endpoint_Write_Stream_LE(&MIDIEvent, sizeof(MIDIEvent), NULL); /* Send the data in the endpoint to the host */ Endpoint_ClearIN(); @@ -182,7 +179,7 @@ void MIDI_Task(void) } /* Select the MIDI OUT stream */ - Endpoint_SelectEndpoint(MIDI_STREAM_OUT_EPNUM); + Endpoint_SelectEndpoint(MIDI_STREAM_OUT_EPADDR); /* Check if a MIDI command has been received */ if (Endpoint_IsOUTReceived()) @@ -190,10 +187,10 @@ void MIDI_Task(void) MIDI_EventPacket_t MIDIEvent; /* Read the MIDI event packet from the endpoint */ - Endpoint_Read_Stream_LE(&MIDIEvent, sizeof(MIDIEvent)); + Endpoint_Read_Stream_LE(&MIDIEvent, sizeof(MIDIEvent), NULL); /* Check to see if the sent command is a note on message with a non-zero velocity */ - if ((MIDIEvent.Command == (MIDI_COMMAND_NOTE_ON >> 4)) && (MIDIEvent.Data3 > 0)) + if ((MIDIEvent.Event == MIDI_EVENT(0, MIDI_COMMAND_NOTE_ON)) && (MIDIEvent.Data3 > 0)) { /* Change LEDs depending on the pitch of the sent note */ LEDs_SetAllLEDs(MIDIEvent.Data2 > 64 ? LEDS_LED1 : LEDS_LED2); @@ -204,8 +201,12 @@ void MIDI_Task(void) LEDs_SetAllLEDs(LEDS_NO_LEDS); } - /* Clear the endpoint ready for new packet */ - Endpoint_ClearOUT(); + /* If the endpoint is now empty, clear the bank */ + if (!(Endpoint_BytesInEndpoint())) + { + /* Clear the endpoint ready for new packet */ + Endpoint_ClearOUT(); + } } }