X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/6a7c298c0f7119e44e18de15d714cd8b938e3bef..b9b03aadb219d06fbad9d110e508db93e45461af:/Demos/Device/ClassDriver/AudioOutput/AudioOutput.txt diff --git a/Demos/Device/ClassDriver/AudioOutput/AudioOutput.txt b/Demos/Device/ClassDriver/AudioOutput/AudioOutput.txt new file mode 100644 index 000000000..a47f9b5f3 --- /dev/null +++ b/Demos/Device/ClassDriver/AudioOutput/AudioOutput.txt @@ -0,0 +1,93 @@ +/** \file + * + * This file contains special DoxyGen information for the generation of the main page and other special + * documentation pages. It is not a project source file. + */ + +/** \mainpage Audio Output Device Demo + * + * \section SSec_Info USB Information: + * + * The following table gives a rundown of the USB utilization of this demo. + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + *
USB Mode:Device
USB Class:Audio Class
USB Subclass:Standard Audio Device
Relevant Standards:USBIF Audio Class SpecificationUSBIF Audio Class Terminal Types SpecificationUSBIF Audio Data Formats Specification
Usable Speeds:Full Speed Mode
+ * + * \section SSec_Description Project Description: + * + * Audio demonstration application. This gives a simple reference + * application for implementing a USB Audio Output device using the + * basic USB Audio drivers in all modern OSes (i.e. no special drivers + * required). + * + * On start-up the system will automatically enumerate and function + * as a USB speaker. Incoming audio will output in 8-bit PWM onto + * the timer output (timer 3 for the AT90USBXXX6/7 USB AVRs, timer 1 for + * the AT90USBXXX2 controller AVRs) compare channel A for AUDIO_OUT_MONO + * mode, on channels A and B for AUDIO_OUT_STEREO and on the board LEDs + * for AUDIO_OUT_LEDS mode. Decouple audio outputs with a capacitor and + * attach to a speaker to hear the audio. + * + * Under Windows, if a driver request dialogue pops up, select the option + * to automatically install the appropriate drivers. + * + * \section SSec_Options Project Options + * + * The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value. + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + *
Define Name:Location:Description:
AUDIO_OUT_STEREOMakefile CDEFSWhen defined, this outputs the audio samples in stereo to the timer output pins of the microcontroller.
AUDIO_OUT_MONOMakefile CDEFSWhen defined, this outputs the audio samples in mono to the timer output pin of the microcontroller.
AUDIO_OUT_LEDSMakefile CDEFSWhen defined, this outputs the audio samples in stereo to the board LEDs.
AUDIO_OUT_PORTCMakefile CDEFSWhen defined, this outputs the audio samples in mono to port C of the microcontroller, for connection to an + * external DAC.
AUDIO_SAMPLE_FREQUENCYDescriptors.hGives the audio sample rate per channel for the audio stream, in Hz.
+ */