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Audio Class 1.0 sample frequency list now respects MAX_FREQ (previous based on OUTPUT and INPUT defines)

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This commit is contained in:
Ross Owen
2014-04-03 11:03:23 +01:00
parent 7f7f71e085
commit f1a3e37ca0
1 changed files with 30 additions and 13 deletions
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43
module_usb_audio/endpoint0/descriptors.h
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@@ -1905,7 +1905,7 @@ unsigned char cfgDesc_Null[] =
#define AC_LENGTH (8 + INPUT_INTERFACES_A1 + OUTPUT_INTERFACES_A1)
#define AC_TOTAL_LENGTH (AC_LENGTH + (INPUT_INTERFACES_A1 * 31) + (OUTPUT_INTERFACES_A1 * 31))
#define AC_TOTAL_LENGTH (AC_LENGTH + (INPUT_INTERFACES_A1 * (19 + NUM_FREQS_A1 * 3)) + (OUTPUT_INTERFACES_A1 * (19 + (NUM_FREQS_A1 *3))))
#define STREAMING_INTERFACES (INPUT_INTERFACES_A1 + OUTPUT_INTERFACES_A1)
/* Number of interfaces for Audio 1.0 (+1 for control ) */
@@ -1914,6 +1914,20 @@ 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)
#error
#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[] =
{
/* Configuration descriptor */
@@ -2063,21 +2077,23 @@ unsigned char cfgDesc_Audio1[] =
0x01, 0x00, /* wFormatTag - PCM */
/* CS_Interface Format Type Descriptor */
0x14,
(8 + (NUM_FREQS_A1 * 3)),
UAC_CS_DESCTYPE_INTERFACE,
0x02, /* Subtype - FORMAT_TYPE */
0x01, /* Format type - FORMAT_TYPE_1 */
NUM_USB_CHAN_OUT_FS, /* nrChannels */
FS_STREAM_FORMAT_OUTPUT_1_SUBSLOT_BYTES, /* subFrameSize */
FS_STREAM_FORMAT_OUTPUT_1_RESOLUTION_BITS, /* bitResolution */
0x04, /* SamFreqType - 4 sample freq */
NUM_FREQS_A1, /* SamFreqType - sample freq count */
0x44, 0xAC, 0x00, /* sampleFreq - 44.1Khz */
#if (MAX_FREQ_FS > 44100)
0x80, 0xBB, 0x00, /* sampleFreq - 48KHz */
#if defined(OUTPUT) && defined(INPUT)
0x80, 0xBB, 0x00, /* sampleFreq - 48KHz */
0x80, 0xBB, 0x00, /* sampleFreq - 48KHz */
#else
#endif
#if (MAX_FREQ_FS > 48000)
0x88, 0x58, 0x01, /* sampleFreq - 88.2KHz */
#endif
#if (MAX_FREQ_FS > 88200)
0x00, 0x77, 0x01, /* sampleFreq - 96KHz */
#endif
@@ -2143,21 +2159,22 @@ unsigned char cfgDesc_Audio1[] =
0x01,0x00, /* Format - PCM */
/* CS_Interface Terminal Descriptor */
0x14,
(8 + (NUM_FREQS_A1 * 3)),
UAC_CS_DESCTYPE_INTERFACE,
0x02, /* Subtype - FORMAT_TYPE */
0x01, /* Format type - FORMAT_TYPE_1 */
NUM_USB_CHAN_IN_FS, /* bNrChannels - Typically 2 */
FS_STREAM_FORMAT_INPUT_1_SUBSLOT_BYTES, /* subFrameSize - Typically 4 bytes per slot */
FS_STREAM_FORMAT_INPUT_1_RESOLUTION_BITS, /* bitResolution - Typically 24bit */
0x04, /* SamFreqType - 4 sample freq */
NUM_FREQS_A1, /* SamFreqType - sample freq count */
0x44, 0xAC, 0x00, /* sampleFreq - 44.1Khz */
#if (MAX_FREQ_FS > 44100)
0x80, 0xBB, 0x00, /* sampleFreq - 48KHz */
#if defined(OUTPUT) && defined(INPUT)
0x80, 0xBB, 0x00, /* sampleFreq - 48KHz */
0x80, 0xBB, 0x00, /* sampleFreq - 48KHz */
#else
#endif
#if (MAX_FREQ_FS > 48000)
0x88, 0x58, 0x01, /* sampleFreq - 88.2KHz */
#endif
#if (MAX_FREQ_FS > 88200)
0x00, 0x77, 0x01, /* sampleFreq - 96KHz */
#endif
/* Standard Endpoint Descriptor */