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86 lines
2.6 KiB
86 lines
2.6 KiB
/** \file
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*
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* This file contains special DoxyGen information for the generation of the main page and other special
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* documentation pages. It is not a project source file.
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*/
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/** \mainpage Audio Input Device Demo
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*
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* \section SSec_Compat Demo Compatibility:
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*
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* The following table indicates what microcontrollers are compatible with this demo.
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*
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* - AT90USB1287
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* - AT90USB1286
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* - AT90USB647
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* - AT90USB646
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* - ATMEGA32U6
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*
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* \section SSec_Info USB Information:
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*
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* The following table gives a rundown of the USB utilization of this demo.
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*
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* <table>
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* <tr>
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* <td><b>USB Mode:</b></td>
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* <td>Device</td>
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* </tr>
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* <tr>
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* <td><b>USB Class:</b></td>
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* <td>Audio Class</td>
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* </tr>
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* <tr>
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* <td><b>USB Subclass:</b></td>
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* <td>Standard Audio Device</td>
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* </tr>
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* <tr>
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* <td><b>Relevant Standards:</b></td>
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* <td>USBIF Audio Class Specification</td>
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* <td>USBIF Audio Class Terminal Types Specification</td>
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* <td>USBIF Audio Data Formats Specification</td>
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* </tr>
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* <tr>
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* <td><b>Usable Speeds:</b></td>
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* <td>Full Speed Mode</td>
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* </tr>
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* </table>
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*
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* \section SSec_Description Project Description:
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*
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* Audio demonstration application. This gives a simple reference
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* application for implementing a USB Audio Input device using the
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* basic USB Audio drivers in all modern OSes (i.e. no special drivers
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* required).
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*
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* On start-up the system will automatically enumerate and function
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* as a USB microphone. Incoming audio from the ADC channel 1 will
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* be sampled and sent to the host computer.
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*
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* To use, connect a microphone to the ADC channel 1.
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*
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* Under Windows, if a driver request dialogue pops up, select the option
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* to automatically install the appropriate drivers.
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*
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* \section SSec_Options Project Options
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*
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* The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value.
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*
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* <table>
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* <tr>
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* <td><b>Define Name:</b></td>
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* <td><b>Location:</b></td>
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* <td><b>Description:</b></td>
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* </tr>
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* <tr>
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* <td>MICROPHONE_BIASED_TO_HALF_RAIL</td>
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* <td>Makefile CDEFS</td>
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* <td>When defined, this alters the demo so that the half VCC bias of the microphone input is subtracted.</td>
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* </tr>
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* <tr>
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* <td>AUDIO_SAMPLE_FREQUENCY</td>
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* <td>Descriptors.h</td>
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* <td>Gives the audio sample rate per channel for the audio stream, in Hz.</td>
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* </tr>
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* </table>
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*/
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