42 lines
1.6 KiB
C
42 lines
1.6 KiB
C
// Copyright (c) 2017-2018, XMOS Ltd, All rights reserved
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#ifndef _XUA_CONF_H_
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#define _XUA_CONF_H_
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#define NUM_USB_CHAN_OUT 2 /* Number of channels from host to device */
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#define NUM_USB_CHAN_IN 2 /* Number of channels from device to host */
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#define I2S_CHANS_DAC 2 /* Number of I2S channels out of xCORE */
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#define I2S_CHANS_ADC 2 /* Number of I2S channels in to xCORE */
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#define MCLK_441 (512 * 44100) /* 44.1kHz family master clock frequency */
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#define MCLK_48 (512 * 48000) /* 48kHz family master clock frequency */
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#define MIN_FREQ 48000 /* Minimum sample rate */
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#define MAX_FREQ 48000 /* Maximum sample rate */
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#define EXCLUDE_USB_AUDIO_MAIN
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#define VENDOR_STR "XMOS"
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#define VENDOR_ID 0x20B1
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#define PRODUCT_STR_A2 "XUA Lite Class 2"
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#define PRODUCT_STR_A1 "XUA Lite Class 1"
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#define PID_AUDIO_1 1
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#define PID_AUDIO_2 2
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#define XUA_DFU_EN 0 /* Disable DFU (for simplicity of example) */
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#define INPUT_FORMAT_COUNT 1
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#define STREAM_FORMAT_INPUT_1_RESOLUTION_BITS 16
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#define OUTPUT_FORMAT_COUNT 1
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#define STREAM_FORMAT_OUTPUT_1_RESOLUTION_BITS 16
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#define OUTPUT_VOLUME_CONTROL 0
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#define INPUT_VOLUME_CONTROL 0
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#define UAC_FORCE_FEEDBACK_EP 0
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#define XUA_ADAPTIVE 1
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#define XUA_LITE 1 // Use simple/optimised USB buffer tasks
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#define AUDIO_CLASS 1
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#define XUA_NUM_PDM_MICS 4 // It's actually 2 but we run 4ch and ignore 2
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#define PDM_MAX_DECIMATION (96000/(MIN_FREQ))
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#endif
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