Moved legacy tests into tests

tests/app_test_i2s_loopback/xua_conf.h

@@ -0,0 +1,29 @@
+// Copyright 2016-2021 XMOS LIMITED.
+// This Software is subject to the terms of the XMOS Public Licence: Version 1.
+#ifndef __custom_defines_h__
+#define __custom_defines_h__
+
+#define EXCLUDE_USB_AUDIO_MAIN
+#define XUA_NUM_PDM_MICS 0
+#define XUD_TILE 1
+#define AUDIO_IO_TILE 0
+#define MIXER 0
+#define MCLK_441 (512 * 44100)
+#define MCLK_48 (512 * 48000)
+#define MIN_FREQ 44100
+#define MAX_FREQ 192000
+#define SPDIF_TX_INDEX 0
+#define VENDOR_STR "XMOS"
+#define VENDOR_ID 0x20B1
+#define PRODUCT_STR_A2 "Test device"
+#define PRODUCT_STR_A1 "Test device"
+#define PID_AUDIO_1 1
+#define PID_AUDIO_2 2
+#define AUDIO_CLASS 2
+#define AUDIO_CLASS_FALLBACK 0
+#define BCD_DEVICE 0x1234
+#define XUA_DFU_EN          0
+#define MIC_DUAL_ENABLED 1        //Use single thread, dual PDM mic
+#define XUA_MIC_FRAME_SIZE 240
+
+#endif // __custom_defines_h__