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| author | Dean Camera <dean@fourwalledcubicle.com> | 2010-01-25 00:52:45 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-01-25 00:52:45 +0000 |
| commit | b68f7f16499a96e85c7cef4afd9da1a5c69e6a08 (patch) | |
| tree | d26d7195168de8550665e36dd6a443f2f22ab704 /Demos/Device/ClassDriver | |
| parent | 871d9bf1af06fe208ca16cb3b19722bec1300e63 (diff) | |
| download | lufa-b68f7f16499a96e85c7cef4afd9da1a5c69e6a08.tar.gz lufa-b68f7f16499a96e85c7cef4afd9da1a5c69e6a08.tar.bz2 lufa-b68f7f16499a96e85c7cef4afd9da1a5c69e6a08.zip | |
Added explicit ADC channel masks for the standard set of ADC channels, as the single-ended channel MUX masks are not equal to the channel number on some AVR models. Changed demos to use the new channel masks when using the ADC driver.
Diffstat (limited to 'Demos/Device/ClassDriver')
| -rw-r--r-- | Demos/Device/ClassDriver/AudioInput/AudioInput.c | 2 | ||||
| -rw-r--r-- | Demos/Device/ClassDriver/AudioInput/AudioInput.h | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/Demos/Device/ClassDriver/AudioInput/AudioInput.c b/Demos/Device/ClassDriver/AudioInput/AudioInput.c index eeec921ee..b90ee5125 100644 --- a/Demos/Device/ClassDriver/AudioInput/AudioInput.c +++ b/Demos/Device/ClassDriver/AudioInput/AudioInput.c @@ -86,7 +86,7 @@ void SetupHardware(void) ADC_SetupChannel(MIC_IN_ADC_CHANNEL);
/* Start the ADC conversion in free running mode */
- ADC_StartReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | MIC_IN_ADC_CHANNEL);
+ ADC_StartReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | MIC_IN_ADC_MUX_MASK);
}
/** Processes the next audio sample by reading the last ADC conversion and writing it to the audio
diff --git a/Demos/Device/ClassDriver/AudioInput/AudioInput.h b/Demos/Device/ClassDriver/AudioInput/AudioInput.h index ddb643045..98fec7813 100644 --- a/Demos/Device/ClassDriver/AudioInput/AudioInput.h +++ b/Demos/Device/ClassDriver/AudioInput/AudioInput.h @@ -52,6 +52,9 @@ /* Macros: */
/** ADC channel number for the microphone input. */
#define MIC_IN_ADC_CHANNEL 2
+
+ /** ADC channel MUX mask for the microphone input. */
+ #define MIC_IN_ADC_MUX_MASK ADC_CHANNEL2
/** Maximum ADC sample value for the microphone input. */
#define SAMPLE_MAX_RANGE 0xFFFF
|