diff options
Diffstat (limited to 'Demos/Host/LowLevel/AudioOutputHost/AudioOutputHost.h')
| -rw-r--r-- | Demos/Host/LowLevel/AudioOutputHost/AudioOutputHost.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Demos/Host/LowLevel/AudioOutputHost/AudioOutputHost.h b/Demos/Host/LowLevel/AudioOutputHost/AudioOutputHost.h index 1834e7057..7f980cd8b 100644 --- a/Demos/Host/LowLevel/AudioOutputHost/AudioOutputHost.h +++ b/Demos/Host/LowLevel/AudioOutputHost/AudioOutputHost.h @@ -67,6 +67,12 @@ /** Maximum ADC range for the microphone input. */ #define ADC_MAX_RANGE 0x3FF + /** Defined to indicate that the microphone input voltage is biased to half the ADC reference voltage. */ + #define MICROPHONE_BIASED_TO_HALF_RAIL + + /** Defined to generate test tone when a button is pressed, rather than use a microphone for audio samples. */ + #define USE_TEST_TONE + /** LED mask for the library LED driver, to indicate that the USB interface is not ready. */ #define LEDMASK_USB_NOTREADY LEDS_LED1 |