X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/b9b03aadb219d06fbad9d110e508db93e45461af..cf22a744ec0da3b68c4ffdb14c6fa43f2e07542f:/Demos/Device/LowLevel/MIDI/MIDI.h?ds=sidebyside

diff --git a/Demos/Device/LowLevel/MIDI/MIDI.h b/Demos/Device/LowLevel/MIDI/MIDI.h
index 635036ae8..3e7a06d6d 100644
--- a/Demos/Device/LowLevel/MIDI/MIDI.h
+++ b/Demos/Device/LowLevel/MIDI/MIDI.h
@@ -44,49 +44,59 @@
 
 		#include "Descriptors.h"
 				
-		#include <LUFA/Version.h>                            // Library Version Information
-		#include <LUFA/Drivers/USB/USB.h>                    // USB Functionality
-		#include <LUFA/Drivers/Board/Joystick.h>             // Joystick driver
-		#include <LUFA/Drivers/Board/LEDs.h>                 // LEDs driver
-		#include <LUFA/Drivers/Board/Buttons.h>              // Board Buttons driver
-		#include <LUFA/Scheduler/Scheduler.h>                // Simple scheduler for task management
+		#include <LUFA/Version.h>
+		#include <LUFA/Drivers/USB/USB.h>
+		#include <LUFA/Drivers/Board/Joystick.h>
+		#include <LUFA/Drivers/Board/LEDs.h>
+		#include <LUFA/Drivers/Board/Buttons.h>
 
    /* Macros: */
 		/** MIDI command for a note on (activation) event */
-		#define MIDI_COMMAND_NOTE_ON         0x90
+		#define MIDI_COMMAND_NOTE_ON      0x90
 
 		/** MIDI command for a note off (deactivation) event */
-		#define MIDI_COMMAND_NOTE_OFF        0x80
+		#define MIDI_COMMAND_NOTE_OFF     0x80
 
 		/** Standard key press velocity value used for all note events, as no pressure sensor is mounted */
-		#define MIDI_STANDARD_VELOCITY       64
+		#define MIDI_STANDARD_VELOCITY    64
 		
 		/** Convenience macro. MIDI channels are numbered from 1-10 (natural numbers) however the logical channel
 		 *  addresses are zero-indexed. This converts a natural MIDI channel number into the logical channel address.
 		 *
-		 *  \param channel  MIDI channel number to address
+		 *  \param[in] channel  MIDI channel number to address
 		 */
-		#define MIDI_CHANNEL(channel)        (channel - 1)
+		#define MIDI_CHANNEL(channel)     (channel - 1)
 
-	/* Enums: */
-		/** Enum for the possible status codes for passing to the UpdateStatus() function. */
-		enum MIDI_StatusCodes_t
-		{
-			Status_USBNotReady    = 0, /**< USB is not ready (disconnected from a USB host) */
-			Status_USBEnumerating = 1, /**< USB interface is enumerating */
-			Status_USBReady       = 2, /**< USB interface is connected and ready */
-		};
+		/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
+		#define LEDMASK_USB_NOTREADY      LEDS_LED1
 
-	/* Task Definitions: */
-		TASK(USB_MIDI_Task);
+		/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
+		#define LEDMASK_USB_ENUMERATING  (LEDS_LED2 | LEDS_LED3)
 
-   /* Function Prototypes: */
-		void EVENT_USB_Connect(void);
-		void EVENT_USB_Disconnect(void);
-		void EVENT_USB_ConfigurationChanged(void);
+		/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
+		#define LEDMASK_USB_READY        (LEDS_LED2 | LEDS_LED4)
+
+		/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
+		#define LEDMASK_USB_ERROR        (LEDS_LED1 | LEDS_LED3)
 
-		void SendMIDINoteChange(const uint8_t Pitch, const bool OnOff,
-		                        const uint8_t CableID, const uint8_t Channel);		
-		void UpdateStatus(uint8_t CurrentStatus);
+	/* Type Defines: */
+		/** Type define for a USB MIDI event packet, used to encapsulate sent and received MIDI messages from a USB MIDI interface. */
+		typedef struct
+		{
+			unsigned char Command     : 4; /**< MIDI command being sent or received in the event packet */
+			unsigned char CableNumber : 4; /**< Virtual cable number of the event being sent or received in the given MIDI interface */
+			
+			uint8_t Data1; /**< First byte of data in the MIDI event */
+			uint8_t Data2; /**< Second byte of data in the MIDI event */
+			uint8_t Data3; /**< Third byte of data in the MIDI event */		
+		} USB_MIDI_EventPacket_t;
+		
+   /* Function Prototypes: */
+		void SetupHardware(void);
+		void MIDI_Task(void);
+   
+		void EVENT_USB_Device_Connect(void);
+		void EVENT_USB_Device_Disconnect(void);
+		void EVENT_USB_Device_ConfigurationChanged(void);
 		
 #endif