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Attempt to resolved UAC1 enum issues with 1io config on windows

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This commit is contained in:
Ross Owen
2014-08-28 17:12:01 +01:00
parent bde38c09b1
commit 9750469ac0
1 changed files with 13 additions and 10 deletions
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23
module_usb_audio/endpoint0/descriptors.h
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@@ -2523,17 +2523,8 @@ unsigned char cfgDesc_Null[] =
#define CFG_TOTAL_LENGTH_A1 (18 + AC_TOTAL_LENGTH + (INPUT_INTERFACES_A1 * 61) + (OUTPUT_INTERFACES_A1 * 70))
/* In UAC1 supported sample rates are listed in descriptor */
#if (MAX_FREQ_FS == 96000)
/* Note, we always report 4 freqs, doing otherwise seems to cause an enumeration issue on Windows */
#define NUM_FREQS_A1 (4)
#elif (MAX_FREQ_FS == 88200)
#define NUM_FREQS_A1 (3)
#elif (MAX_FREQ_FS == 48000)
#define NUM_FREQS_A1 (2)
#elif (MAX_FREQ_FS == 44100)
#define NUM_FREQS_A1 (1)
#else
#error
#endif
unsigned char cfgDesc_Audio1[] =
{
@@ -2694,12 +2685,18 @@ unsigned char cfgDesc_Audio1[] =
0x44, 0xAC, 0x00, /* sampleFreq - 44.1Khz */
#if (MAX_FREQ_FS > 44100)
0x80, 0xBB, 0x00, /* sampleFreq - 48KHz */
#else
0x44, 0xAC, 0x00, /* sampleFreq - 44.1Khz */
#endif
#if (MAX_FREQ_FS > 48000)
0x88, 0x58, 0x01, /* sampleFreq - 88.2KHz */
#else
0x44, 0xAC, 0x00, /* sampleFreq - 44.1Khz */
#endif
#if (MAX_FREQ_FS > 88200)
0x00, 0x77, 0x01, /* sampleFreq - 96KHz */
#else
0x44, 0xAC, 0x00, /* sampleFreq - 44.1Khz */
#endif
/* Standard AS Isochronous Audio Data Endpoint Descriptor 4.6.1.1 */
@@ -2775,12 +2772,18 @@ unsigned char cfgDesc_Audio1[] =
0x44, 0xAC, 0x00, /* sampleFreq - 44.1Khz */
#if (MAX_FREQ_FS > 44100)
0x80, 0xBB, 0x00, /* sampleFreq - 48KHz */
#else
0x44, 0xAC, 0x00, /* sampleFreq - 44.1Khz */
#endif
#if (MAX_FREQ_FS > 48000)
0x88, 0x58, 0x01, /* sampleFreq - 88.2KHz */
#else
0x44, 0xAC, 0x00, /* sampleFreq - 44.1Khz */
#endif
#if (MAX_FREQ_FS > 88200)
0x00, 0x77, 0x01, /* sampleFreq - 96KHz */
#else
0x44, 0xAC, 0x00, /* sampleFreq - 44.1Khz */
#endif
/* Standard Endpoint Descriptor */
0x09,