Add software FIFOs to the UC3B pipe control interfaces, to match the endpoint control...

[pub/USBasp.git] / Demos / Device / ClassDriver / MIDI / MIDI.c

diff --git a/Demos/Device/ClassDriver/MIDI/MIDI.c b/Demos/Device/ClassDriver/MIDI/MIDI.c
index bfeeaa3..cbf1198 100644 (file)
--- a/Demos/Device/ClassDriver/MIDI/MIDI.c
+++ b/Demos/Device/ClassDriver/MIDI/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
@@ -56,6 +56,7 @@ USB_ClassInfo_MIDI_Device_t Keyboard_MIDI_Interface =
                        },
        };
 
+
 /** Main program entry point. This routine contains the overall program flow, including initial
  *  setup of all components and the main program loop.
  */
@@ -65,20 +66,20 @@ int main(void)
 
        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
        sei();
-       
+
        for (;;)
        {
                CheckJoystickMovement();
-               
+
                MIDI_EventPacket_t ReceivedMIDIEvent;
-               if (MIDI_Device_ReceiveEventPacket(&Keyboard_MIDI_Interface, &ReceivedMIDIEvent))
+               while (MIDI_Device_ReceiveEventPacket(&Keyboard_MIDI_Interface, &ReceivedMIDIEvent))
                {
                        if ((ReceivedMIDIEvent.Command == (MIDI_COMMAND_NOTE_ON >> 4)) && (ReceivedMIDIEvent.Data3 > 0))
                          LEDs_SetAllLEDs(ReceivedMIDIEvent.Data2 > 64 ? LEDS_LED1 : LEDS_LED2);
                        else
                          LEDs_SetAllLEDs(LEDS_NO_LEDS);
                }
-       
+
                MIDI_Device_USBTask(&Keyboard_MIDI_Interface);
                USB_USBTask();
        }
@@ -93,7 +94,7 @@ void SetupHardware(void)
 
        /* Disable clock division */
        clock_prescale_set(clock_div_1);
-       
+
        /* Hardware Initialization */
        Joystick_Init();
        LEDs_Init();
@@ -108,11 +109,11 @@ void CheckJoystickMovement(void)
 
        uint8_t MIDICommand = 0;
        uint8_t MIDIPitch;
-       
+
        /* Get current joystick mask, XOR with previous to detect joystick changes */
        uint8_t JoystickStatus  = Joystick_GetStatus();
        uint8_t JoystickChanges = (JoystickStatus ^ PrevJoystickStatus);
-               
+
        /* Get board button status - if pressed use channel 10 (percussion), otherwise use channel 1 */
        uint8_t Channel = ((Buttons_GetStatus() & BUTTONS_BUTTON1) ? MIDI_CHANNEL(10) : MIDI_CHANNEL(1));
 
@@ -133,7 +134,7 @@ void CheckJoystickMovement(void)
                MIDICommand = ((JoystickStatus & JOY_RIGHT)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF);
                MIDIPitch   = 0x3E;
        }
-       
+
        if (JoystickChanges & JOY_DOWN)
        {
                MIDICommand = ((JoystickStatus & JOY_DOWN)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF);
@@ -145,19 +146,19 @@ void CheckJoystickMovement(void)
                MIDICommand = ((JoystickStatus & JOY_PRESS)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF);
                MIDIPitch   = 0x3B;
        }
-       
+
        if (MIDICommand)
        {
                MIDI_EventPacket_t MIDIEvent = (MIDI_EventPacket_t)
                        {
                                .CableNumber = 0,
                                .Command     = (MIDICommand >> 4),
-                               
+
                                .Data1       = MIDICommand | Channel,
                                .Data2       = MIDIPitch,
-                               .Data3       = MIDI_STANDARD_VELOCITY,                  
+                               .Data3       = MIDI_STANDARD_VELOCITY,
                        };
-                       
+
                MIDI_Device_SendEventPacket(&Keyboard_MIDI_Interface, &MIDIEvent);
                MIDI_Device_Flush(&Keyboard_MIDI_Interface);
        }
@@ -187,8 +188,9 @@ void EVENT_USB_Device_ConfigurationChanged(void)
        LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
 }
 
-/** Event handler for the library USB Unhandled Control Request event. */
-void EVENT_USB_Device_UnhandledControlRequest(void)
+/** Event handler for the library USB Control Request reception event. */
+void EVENT_USB_Device_ControlRequest(void)
 {
        MIDI_Device_ProcessControlRequest(&Keyboard_MIDI_Interface);
 }
+