Altered the definition of the USB_Audio_Descriptor_Format_t descriptor so that the user is now responsible for supplying the supported audio sampling rates, to allow for multiple audio interfaces with different numbers of supported rates and/or continuous sample rates.

2011-05-30 11:07:57 +00:00 · 2011-05-30 11:07:57 +00:00 · 2a26efc691
commit 2a26efc691
parent 78cfaac9b4
15 changed files with 59 additions and 28 deletions
--- a/Demos/Device/LowLevel/AudioInput/Descriptors.c
+++ b/Demos/Device/LowLevel/AudioInput/Descriptors.c
@ -199,9 +199,12 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =

 			.SubFrameSize             = 0x02,
 			.BitResolution            = 16,
-			.SampleFrequencyType      = AUDIO_TOTAL_SAMPLE_RATES,
-
-			.SampleFrequencies        = {AUDIO_SAMPLE_FREQ(AUDIO_SAMPLE_FREQUENCY)}
+			.TotalDiscreteSampleRates = 1,
+		},
+	
+	.Audio_AudioFormatSampleRates =
+		{
+			AUDIO_SAMPLE_FREQ(AUDIO_SAMPLE_FREQUENCY)
 		},

 	.Audio_StreamEndpoint =