--- /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/Scheduler/Scheduler.h> // Simple scheduler for task management\r
+ \r
+ /* Macros: */\r
+ #if defined(USB_FULL_CONTROLLER) || defined(USB_MODIFIED_FULL_CONTROLLER)\r
+ #define TCCRxA TCCR3A\r
+ #define TCCRxB TCCR3B\r
+ #define OCRxA OCR3A\r
+ #define OCRxB OCR3B\r
+ #define WGMx0 WGM30\r
+ #define WGMx2 WGM32\r
+ #define COMxA1 COM3A1\r
+ #define COMxA0 COM3A0\r
+ #define COMxB1 COM3B1\r
+ #define COMxB0 COM3B0\r
+ #define CSx0 CS30\r
+ #else\r
+ /** Timer count register used for left channel PWM audio output (or mixed output in mono output mode) */\r
+ #define TCCRxA TCCR1A\r
+\r
+ /** Timer count register used for right channel PWM audio output */\r
+ #define TCCRxB TCCR1B\r
+\r
+ /** Timer compare register used for left channel PWM audio output (or mixed output in mono output mode) */\r
+ #define OCRxA OCR1A\r
+\r
+ /** Timer compare register used for right channel PWM audio output */\r
+ #define OCRxB OCR1B\r
+\r
+ /** Timer control register mask used to select PWM mode */\r
+ #define WGMx0 WGM10\r
+\r
+ /** Timer control register mask used to select PWM mode */\r
+ #define WGMx2 WGM12\r
+\r
+ /** Timer control register mask used to set, clear or toggle channel output pin on match */\r
+ #define COMxA1 COM1A1\r
+\r
+ /** Timer control register mask used to set, clear or toggle channel output pin on match */\r
+ #define COMxA0 COM1A0\r
+\r
+ /** Timer control register mask used to set, clear or toggle channel output pin on match */\r
+ #define COMxB1 COM1B1\r
+\r
+ /** Timer control register mask used to set, clear or toggle channel output pin on match */\r
+ #define COMxB0 COM1B0\r
+\r
+ /** Timer control register mask used to start the timer at Fcpu clock rate */\r
+ #define CSx0 CS10\r
+ #endif\r
+ \r
+ /* Enums: */\r
+ /** Enum for the possible status codes for passing to the UpdateStatus() function. */\r
+ enum AudioOutput_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
projects / pub / lufa.git / blobdiff