diff options
Diffstat (limited to 'Demos/Device/MIDI/MIDI.c')
| -rw-r--r-- | Demos/Device/MIDI/MIDI.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/Demos/Device/MIDI/MIDI.c b/Demos/Device/MIDI/MIDI.c index 1fee34705..4fef04754 100644 --- a/Demos/Device/MIDI/MIDI.c +++ b/Demos/Device/MIDI/MIDI.c @@ -28,19 +28,32 @@ this software.
*/
+/** \file
+ *
+ * Main source file for the MIDI demo. This file contains the main tasks of
+ * the demo and is responsible for the initial application hardware configuration.
+ */
+
#include "MIDI.h"
+/** LUFA MIDI Class driver interface configuration and state information. This structure is
+ * passed to all MIDI Class driver functions, so that multiple instances of the same class
+ * within a device can be differentiated from one another.
+ */
USB_ClassInfo_MIDI_t Keyboard_MIDI_Interface =
{
- .InterfaceNumber = 0,
+ .StreamingInterfaceNumber = 1,
- .DataINEndpointNumber = MIDI_STREAM_IN_EPNUM,
- .DataINEndpointSize = MIDI_STREAM_EPSIZE,
+ .DataINEndpointNumber = MIDI_STREAM_IN_EPNUM,
+ .DataINEndpointSize = MIDI_STREAM_EPSIZE,
- .DataOUTEndpointNumber = MIDI_STREAM_OUT_EPNUM,
- .DataOUTEndpointSize = MIDI_STREAM_EPSIZE,
+ .DataOUTEndpointNumber = MIDI_STREAM_OUT_EPNUM,
+ .DataOUTEndpointSize = MIDI_STREAM_EPSIZE,
};
-
+
+/** Main program entry point. This routine contains the overall program flow, including initial
+ * setup of all components and the main program loop.
+ */
int main(void)
{
SetupHardware();
@@ -55,6 +68,7 @@ int main(void) }
}
+/** Configures the board hardware and chip peripherals for the demo's functionality. */
void SetupHardware(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
@@ -71,6 +85,7 @@ void SetupHardware(void) USB_Init();
}
+/** Checks for changes in the position of the board joystick, sending MIDI events to the host upon each change. */
void CheckJoystickMovement(void)
{
static uint8_t PrevJoystickStatus;
@@ -133,16 +148,19 @@ void CheckJoystickMovement(void) PrevJoystickStatus = JoystickStatus;
}
+/** Event handler for the library USB Connection event. */
void EVENT_USB_Connect(void)
{
LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
}
+/** Event handler for the library USB Disconnection event. */
void EVENT_USB_Disconnect(void)
{
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
}
+/** Event handler for the library USB Configuration Changed event. */
void EVENT_USB_ConfigurationChanged(void)
{
LEDs_SetAllLEDs(LEDMASK_USB_READY);
|