X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/071e02c6b6b4837fa9cf0b6d4c749994e02638d7..3703d50580c8b9ca3022e22be00b8b261d71bb3c:/Demos/Device/ClassDriver/AudioInput/AudioInput.txt diff --git a/Demos/Device/ClassDriver/AudioInput/AudioInput.txt b/Demos/Device/ClassDriver/AudioInput/AudioInput.txt index 2406cdd0b..dd3f6e682 100644 --- a/Demos/Device/ClassDriver/AudioInput/AudioInput.txt +++ b/Demos/Device/ClassDriver/AudioInput/AudioInput.txt @@ -3,18 +3,18 @@ * 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 Input Device Demo * - * \section SSec_Compat Demo Compatibility: + * \section Sec_Compat Demo Compatibility: * * The following list indicates what microcontrollers are compatible with this demo. * - * - Series 7 USB AVRs - * - Series 6 USB AVRs - * - Series 4 USB AVRs + * - Series 7 USB AVRs (AT90USBxxx7) + * - Series 6 USB AVRs (AT90USBxxx6) + * - Series 4 USB AVRs (ATMEGAxxU4) * - * \section SSec_Info USB Information: + * \section Sec_Info USB Information: * * The following table gives a rundown of the USB utilization of this demo. * @@ -27,15 +27,15 @@ * USB Class: * Audio Class * - * + * * USB Subclass: * Standard Audio Device * * * Relevant Standards: - * USBIF Audio Class Specification \n - * USBIF Audio Class Terminal Types Specification \n - * USBIF Audio Data Formats Specification + * USBIF Audio 1.0 Class Specification \n + * USBIF Audio 1.0 Class Terminal Types Specification \n + * USBIF Audio 1.0 Data Formats Specification * * * Usable Speeds: @@ -43,23 +43,25 @@ * * * - * \section SSec_Description Project Description: + * \section Sec_Description Project Description: * * Audio demonstration application. This gives a simple reference * application for implementing a USB Audio Input device using the - * basic USB Audio drivers in all modern OSes (i.e. no special drivers + * basic USB Audio 1.0 drivers in all modern OSes (i.e. no special drivers * required). - * - * On start-up the system will automatically enumerate and function - * as a USB microphone. Incoming audio from the ADC channel 1 will - * be sampled and sent to the host computer. - * - * To use, connect a microphone to the ADC channel 1. - * + * + * On start-up the system will automatically enumerate and function as a + * USB microphone. By default, the demo will produce a square wave test tone + * when the board button is pressed. If USE_TEST_TONE is not defined in the + * project makefile, incoming audio from the ADC channel 1 will be sampled + * and sent to the host computer instead. + * + * When in microphone mode, connect a microphone to the ADC channel 2. + * * Under Windows, if a driver request dialogue pops up, select the option * to automatically install the appropriate drivers. * - * \section SSec_Options Project Options + * \section Sec_Options Project Options * * The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value. * @@ -70,14 +72,16 @@ * Description: * * - * MICROPHONE_BIASED_TO_HALF_RAIL - * Makefile CDEFS - * When defined, this alters the demo so that the half VCC bias of the microphone input is subtracted. + * USE_TEST_TONE + * Makefile LUFA_OPTS + * When defined, this alters the demo to produce a square wave test tone when the first board button is pressed + * instead of sampling the board microphone. * * - * AUDIO_SAMPLE_FREQUENCY - * Descriptors.h - * Gives the audio sample rate per channel for the audio stream, in Hz. + * MICROPHONE_BIASED_TO_HALF_RAIL + * Makefile LUFA_OPTS + * When defined, this alters the demo so that the half VCC bias of the microphone input is subtracted. * * */ +