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authorDean Camera <dean@fourwalledcubicle.com>2009-07-30 14:06:52 +0000
committerDean Camera <dean@fourwalledcubicle.com>2009-07-30 14:06:52 +0000
commit41babf1cb78a2a8e05f40f5de61c3f52bb794fc4 (patch)
tree0ad2a05c55c83817a9cfefa6c2b68cd6ae0324d5 /Demos/Device/LowLevel/AudioOutput
parent41b54a2acd2d5515cc7f3f1ed1c3d3b17d1988a1 (diff)
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Fix incorrect configuration in the ClassDriver AudioOutput demo.
Make all audio device Class Driver functions require a reference to the Audio class instance, so that the endpoint size can be checked (and to standardize the APIs). Make LEDs more responsive in the AudioOutput device demos.
Diffstat (limited to 'Demos/Device/LowLevel/AudioOutput')
-rw-r--r--Demos/Device/LowLevel/AudioOutput/AudioOutput.c10
-rw-r--r--Demos/Device/LowLevel/AudioOutput/AudioOutput.h1
-rw-r--r--Demos/Device/LowLevel/AudioOutput/Descriptors.h8
3 files changed, 8 insertions, 11 deletions
diff --git a/Demos/Device/LowLevel/AudioOutput/AudioOutput.c b/Demos/Device/LowLevel/AudioOutput/AudioOutput.c
index c814c8ce5..352d07482 100644
--- a/Demos/Device/LowLevel/AudioOutput/AudioOutput.c
+++ b/Demos/Device/LowLevel/AudioOutput/AudioOutput.c
@@ -30,7 +30,7 @@
/** \file
*
- * Main source file for the Audio Output demo. This file contains the main tasks of the demo and
+ * Main source file for the AudioOutput demo. This file contains the main tasks of the demo and
* is responsible for the initial application hardware configuration.
*/
@@ -231,16 +231,16 @@ void USB_Audio_Task(void)
/* Make mixed sample value positive (absolute) */
MixedSample_8Bit = abs(MixedSample_8Bit);
- if (MixedSample_8Bit > ((128 / 8) * 1))
+ if (MixedSample_8Bit > 2)
LEDMask |= LEDS_LED1;
- if (MixedSample_8Bit > ((128 / 8) * 2))
+ if (MixedSample_8Bit > 4)
LEDMask |= LEDS_LED2;
- if (MixedSample_8Bit > ((128 / 8) * 3))
+ if (MixedSample_8Bit > 8)
LEDMask |= LEDS_LED3;
- if (MixedSample_8Bit > ((128 / 8) * 4))
+ if (MixedSample_8Bit > 16)
LEDMask |= LEDS_LED4;
LEDs_SetAllLEDs(LEDMask);
diff --git a/Demos/Device/LowLevel/AudioOutput/AudioOutput.h b/Demos/Device/LowLevel/AudioOutput/AudioOutput.h
index 8d7f16c5f..6c8d733f3 100644
--- a/Demos/Device/LowLevel/AudioOutput/AudioOutput.h
+++ b/Demos/Device/LowLevel/AudioOutput/AudioOutput.h
@@ -40,6 +40,7 @@
#include <avr/io.h>
#include <avr/wdt.h>
#include <avr/power.h>
+ #include <stdlib.h>
#include "Descriptors.h"
diff --git a/Demos/Device/LowLevel/AudioOutput/Descriptors.h b/Demos/Device/LowLevel/AudioOutput/Descriptors.h
index a16a76f19..0623c7775 100644
--- a/Demos/Device/LowLevel/AudioOutput/Descriptors.h
+++ b/Demos/Device/LowLevel/AudioOutput/Descriptors.h
@@ -137,12 +137,8 @@
*/
#define EP_ACCEPTS_SMALL_PACKETS (0 << 7)
- #if defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) || defined(__DOXYGEN__)
- /** Endpoint number of the Audio isochronous streaming data endpoint. */
- #define AUDIO_STREAM_EPNUM 1
- #else
- #define AUDIO_STREAM_EPNUM 3
- #endif
+ /** Endpoint number of the Audio isochronous streaming data endpoint. */
+ #define AUDIO_STREAM_EPNUM 1
/** Endpoint size in bytes of the Audio isochronous streaming data endpoint. The Windows audio stack requires
* at least 192 bytes for correct output, thus the smaller 128 byte maximum endpoint size on some of the smaller