From 74298f8ca11dc8d3b0359d1d4e124d6494c3eeac Mon Sep 17 00:00:00 2001 From: Nicolas Schodet Date: Fri, 10 Apr 2009 01:15:42 +0200 Subject: * digital/avr/modules/usb: - imported LUFA. --- .../usb/lufa/Demos/AudioOutput/AudioOutput.h | 127 +++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 digital/avr/modules/usb/lufa/Demos/AudioOutput/AudioOutput.h (limited to 'digital/avr/modules/usb/lufa/Demos/AudioOutput/AudioOutput.h') diff --git a/digital/avr/modules/usb/lufa/Demos/AudioOutput/AudioOutput.h b/digital/avr/modules/usb/lufa/Demos/AudioOutput/AudioOutput.h new file mode 100644 index 00000000..3b992317 --- /dev/null +++ b/digital/avr/modules/usb/lufa/Demos/AudioOutput/AudioOutput.h @@ -0,0 +1,127 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2009. + + dean [at] fourwalledcubicle [dot] com + www.fourwalledcubicle.com +*/ + +/* + Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, and distribute this software + and its documentation for any purpose and without fee is hereby + granted, provided that the above copyright notice appear in all + copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the + software without specific, written prior permission. + + The author disclaim all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +/** \file + * + * Header file for AudioOutput.c. + */ + +#ifndef _AUDIO_OUTPUT_H_ +#define _AUDIO_OUTPUT_H_ + + /* Includes: */ + #include + #include + + #include "Descriptors.h" + + #include // Library Version Information + #include // PROGMEM tags readable by the ButtLoad project + #include // USB Functionality + #include // LEDs driver + #include // Simple scheduler for task management + + /* Macros: */ + #if defined(USB_FULL_CONTROLLER) || defined(USB_MODIFIED_FULL_CONTROLLER) + #define TCCRxA TCCR3A + #define TCCRxB TCCR3B + #define OCRxA OCR3A + #define OCRxB OCR3B + #define WGMx0 WGM30 + #define WGMx2 WGM32 + #define COMxA1 COM3A1 + #define COMxA0 COM3A0 + #define COMxB1 COM3B1 + #define COMxB0 COM3B0 + #define CSx0 CS30 + #else + /** Timer count register used for left channel PWM audio output (or mixed output in mono output mode) */ + #define TCCRxA TCCR1A + + /** Timer count register used for right channel PWM audio output */ + #define TCCRxB TCCR1B + + /** Timer compare register used for left channel PWM audio output (or mixed output in mono output mode) */ + #define OCRxA OCR1A + + /** Timer compare register used for right channel PWM audio output */ + #define OCRxB OCR1B + + /** Timer control register mask used to select PWM mode */ + #define WGMx0 WGM10 + + /** Timer control register mask used to select PWM mode */ + #define WGMx2 WGM12 + + /** Timer control register mask used to set, clear or toggle channel output pin on match */ + #define COMxA1 COM1A1 + + /** Timer control register mask used to set, clear or toggle channel output pin on match */ + #define COMxA0 COM1A0 + + /** Timer control register mask used to set, clear or toggle channel output pin on match */ + #define COMxB1 COM1B1 + + /** Timer control register mask used to set, clear or toggle channel output pin on match */ + #define COMxB0 COM1B0 + + /** Timer control register mask used to start the timer at Fcpu clock rate */ + #define CSx0 CS10 + #endif + + /* Enums: */ + /** Enum for the possible status codes for passing to the UpdateStatus() function. */ + enum AudioOutput_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 */ + }; + + /* Task Definitions: */ + TASK(USB_Audio_Task); + + /* Event Handlers: */ + /** Indicates that this module will catch the USB_Connect event when thrown by the library. */ + HANDLES_EVENT(USB_Connect); + + /** Indicates that this module will catch the USB_Disconnect event when thrown by the library. */ + HANDLES_EVENT(USB_Disconnect); + + /** Indicates that this module will catch the USB_ConfigurationChanged event when thrown by the library. */ + HANDLES_EVENT(USB_ConfigurationChanged); + + /** Indicates that this module will catch the USB_UnhandledControlPacket event when thrown by the library. */ + HANDLES_EVENT(USB_UnhandledControlPacket); + + /* Function Prototypes: */ + void UpdateStatus(uint8_t CurrentStatus); + +#endif -- cgit v1.2.3