Fix typos and outdated information.

[pub/USBasp.git] / Demos / Host / LowLevel / MIDIHost / MIDIHost.c

diff --git a/Demos/Host/LowLevel/MIDIHost/MIDIHost.c b/Demos/Host/LowLevel/MIDIHost/MIDIHost.c
index b616b67..22e588c 100644 (file)
--- a/Demos/Host/LowLevel/MIDIHost/MIDIHost.c
+++ b/Demos/Host/LowLevel/MIDIHost/MIDIHost.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
+     Copyright (C) Dean Camera, 2011.
 
   dean [at] fourwalledcubicle [dot] 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
   software and its documentation for any purpose is hereby granted
@@ -181,7 +181,10 @@ void MIDI_Host_Task(void)
                        {
                                MIDI_EventPacket_t MIDIEvent;
 
-                               Pipe_Read_Stream_LE(&MIDIEvent, sizeof(MIDIEvent));
+                               Pipe_Read_Stream_LE(&MIDIEvent, sizeof(MIDIEvent), NULL);
+
+                               if (!(Pipe_BytesInPipe()))
+                                 Pipe_ClearIN();
 
                                bool NoteOnEvent  = ((MIDIEvent.Command & 0x0F) == (MIDI_COMMAND_NOTE_ON  >> 4));
                                bool NoteOffEvent = ((MIDIEvent.Command & 0x0F) == (MIDI_COMMAND_NOTE_OFF >> 4));
@@ -191,20 +194,17 @@ void MIDI_Host_Task(void)
                                        printf_P(PSTR("MIDI Note %s - Channel %d, Pitch %d, Velocity %d\r\n"), NoteOnEvent ? "On" : "Off",
                                                                                                           ((MIDIEvent.Data1 & 0x0F) + 1),
                                                                                                           MIDIEvent.Data2, MIDIEvent.Data3);
-                               }
-
-                               Pipe_ClearIN();
+                               }                               
                        }
 
                        Pipe_SelectPipe(MIDI_DATA_OUT_PIPE);
 
-                       static uint8_t PrevJoystickStatus;
-
                        if (Pipe_IsOUTReady())
                        {
                                uint8_t MIDICommand = 0;
                                uint8_t MIDIPitch;
 
+                               static uint8_t PrevJoystickStatus;
                                uint8_t JoystickStatus  = Joystick_GetStatus();
                                uint8_t JoystickChanges = (JoystickStatus ^ PrevJoystickStatus);
 
@@ -255,7 +255,7 @@ void MIDI_Host_Task(void)
                                                };
 
                                        /* Write the MIDI event packet to the pipe */
-                                       Pipe_Write_Stream_LE(&MIDIEvent, sizeof(MIDIEvent));
+                                       Pipe_Write_Stream_LE(&MIDIEvent, sizeof(MIDIEvent), NULL);
 
                                        /* Send the data in the pipe to the device */
                                        Pipe_ClearOUT();