--- /dev/null
+/*\r
+ LUFA Library\r
+ Copyright (C) Dean Camera, 2009.\r
+ \r
+ dean [at] fourwalledcubicle [dot] com\r
+ www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, and distribute this software\r
+ and its documentation for any purpose and without fee is hereby\r
+ granted, provided that the above copyright notice appear in all\r
+ copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting\r
+ documentation, and that the name of the author not be used in\r
+ advertising or publicity pertaining to distribution of the\r
+ software without specific, written prior permission.\r
+\r
+ The author disclaim all warranties with regard to this\r
+ software, including all implied warranties of merchantability\r
+ and fitness. In no event shall the author be liable for any\r
+ special, indirect or consequential damages or any damages\r
+ whatsoever resulting from loss of use, data or profits, whether\r
+ in an action of contract, negligence or other tortious action,\r
+ arising out of or in connection with the use or performance of\r
+ this software.\r
+*/\r
+\r
+/** \file\r
+ *\r
+ * Header file for AudioOutput.c.\r
+ */\r
+ \r
+#ifndef _AUDIO_OUTPUT_H_\r
+#define _AUDIO_OUTPUT_H_\r
+\r
+ /* Includes: */\r
+ #include <avr/io.h>\r
+ #include <avr/wdt.h>\r
+ #include <avr/power.h>\r
+ #include <stdbool.h>\r
+\r
+ #include "Descriptors.h"\r
+ \r
+ #include <LUFA/Version.h> // Library Version Information\r
+ #include <LUFA/Common/ButtLoadTag.h> // PROGMEM tags readable by the ButtLoad project\r
+ #include <LUFA/Drivers/USB/USB.h> // USB Functionality\r
+ #include <LUFA/Drivers/Board/Joystick.h> // Joystick driver\r
+ #include <LUFA/Drivers/Board/LEDs.h> // LEDs driver\r
+ #include <LUFA/Drivers/Board/HWB.h> // Hardware Button driver\r
+ #include <LUFA/Scheduler/Scheduler.h> // Simple scheduler for task management\r
+\r
+ /* Macros: */\r
+ /** MIDI command for a note on (activation) event */\r
+ #define MIDI_COMMAND_NOTE_ON 0x90\r
+\r
+ /** MIDI command for a note off (deactivation) event */\r
+ #define MIDI_COMMAND_NOTE_OFF 0x80\r
+\r
+ /** Standard key press velocity value used for all note events, as no pressure sensor is mounted */\r
+ #define MIDI_STANDARD_VELOCITY 64\r
+ \r
+ /** Convenience macro. MIDI channels are numbered from 1-10 (natural numbers) however the logical channel\r
+ * addresses are zero-indexed. This converts a natural MIDI channel number into the logical channel address.\r
+ *\r
+ * \param channel MIDI channel number to address\r
+ */\r
+ #define MIDI_CHANNEL(channel) (channel - 1)\r
+\r
+ /* Enums: */\r
+ /** Enum for the possible status codes for passing to the UpdateStatus() function. */\r
+ enum MIDI_StatusCodes_t\r
+ {\r
+ Status_USBNotReady = 0, /**< USB is not ready (disconnected from a USB host) */\r
+ Status_USBEnumerating = 1, /**< USB interface is enumerating */\r
+ Status_USBReady = 2, /**< USB interface is connected and ready */\r
+ };\r
+\r
+ /* Task Definitions: */\r
+ TASK(USB_MIDI_Task);\r
+\r
+ /* Event Handlers: */\r
+ /** Indicates that this module will catch the USB_Connect event when thrown by the library. */\r
+ HANDLES_EVENT(USB_Connect);\r
+\r
+ /** Indicates that this module will catch the USB_Disconnect event when thrown by the library. */\r
+ HANDLES_EVENT(USB_Disconnect);\r
+\r
+ /** Indicates that this module will catch the USB_ConfigurationChanged event when thrown by the library. */\r
+ HANDLES_EVENT(USB_ConfigurationChanged);\r
+\r
+ /* Function Prototypes: */\r
+ void SendMIDINoteChange(const uint8_t Pitch, const bool OnOff,\r
+ const uint8_t CableID, const uint8_t Channel); \r
+ void UpdateStatus(uint8_t CurrentStatus);\r
+ \r
+#endif\r