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Changed MIDI event structure MIDI_EventPacket_t to use a single field for the combined virtual cable index and command ID, to prevent bitfield packing issues on some architectures (thanks to Darren Gibbs).

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This commit is contained in:
Dean Camera 2012-04-25 18:28:56 +00:00
parent 5b5b73ce58
commit e875d7cf9f
7 changed files with 31 additions and 16 deletions
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5
Demos/Device/LowLevel/MIDI/MIDI.c
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@ -160,8 +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,
@ -191,7 +190,7 @@ void MIDI_Task(void)
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);