Make both LowLevel and ClassDriver AudioOutput demos always output to board LEDs, regardless of output mode (removed AUDIO_OUT_LEDS compile time option from the demo). This allows for positive feedback to the user of audio activity regardless of output mode.

This commit is contained in:
Dean Camera 2009-08-02 11:43:16 +00:00
parent c5eeedd522
commit bbf89d81fa
4 changed files with 28 additions and 42 deletions

View file

@ -53,11 +53,11 @@
* 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
* as a USB speaker. Outgoing audio will output in 8-bit PWM onto
* the timer 3 output compare channel A for AUDIO_OUT_MONO mode, on
* timer 3 channels A and B for AUDIO_OUT_STEREO and on PORTC as a signed
* mono sample for AUDIO_OUT_PORTC. Audio output will also be indicated on
* the board LEDs in all modes. 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
@ -84,11 +84,6 @@
* <td>When defined, this outputs the audio samples in mono to the timer output pin of the microcontroller.</td>
* </tr>
* <tr>
* <td>AUDIO_OUT_LEDS</td>
* <td>Makefile CDEFS</td>
* <td>When defined, this outputs the audio samples in stereo to the board LEDs.</td>
* </tr>
* <tr>
* <td>AUDIO_OUT_PORTC</td>
* <td>Makefile CDEFS</td>
* <td>When defined, this outputs the audio samples in mono to port C of the microcontroller, for connection to an