--- /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
+\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/LEDs.h> // LEDs driver\r
+ #include <LUFA/Drivers/AT90USBXXX/ADC.h> // ADC driver\r
+ #include <LUFA/Scheduler/Scheduler.h> // Simple scheduler for task management\r
+\r
+ /* Macros: */\r
+ /** ADC channel number for the microphone input. */\r
+ #define MIC_IN_ADC_CHANNEL 2\r
+ \r
+ /** Maximum ADC sample value for the microphone input. */\r
+ #define SAMPLE_MAX_RANGE 0xFFFF\r
+\r
+ /** Maximum ADC range for the microphone input. */\r
+ #define ADC_MAX_RANGE 0x3FF\r
+\r
+ /* Enums: */\r
+ /** Enum for the possible status codes for passing to the UpdateStatus() function. */\r
+ enum AudioInput_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_Audio_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
+ /** Indicates that this module will catch the USB_UnhandledControlPacket event when thrown by the library. */\r
+ HANDLES_EVENT(USB_UnhandledControlPacket);\r
+\r
+ /* Function Prototypes: */\r
+ void UpdateStatus(uint8_t CurrentStatus);\r
+ \r
+#endif\r