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mclk 12.288

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This commit is contained in:
Steven Dan
2026-06-18 23:19:22 +08:00
parent d9ab9f4823
commit ca3141b77f
2 changed files with 4 additions and 3 deletions
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5
sw_usb_audio/app_usb_aud_fosi_c1/CMakeLists.txt
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@@ -122,14 +122,15 @@ set(APP_COMPILER_FLAGS_fps_uac1 ${SW_USB_AUDIO_FLAGS} -DXUA_SPDIF_RX
-DXUA_USE_SW_PLL=0
-DOUT_VOLUME_IN_MIXER=0
-DFPS_UAC1=1
-DC1_DFS_EN=1
-DUAC1_MODE=1
-DXUA_DFU_EN=1
-DSTREAM_FORMAT_OUTPUT_1_RESOLUTION_BITS=24
-DOUTPUT_FORMAT_COUNT=1
-DSTREAM_FORMAT_INPUT_1_RESOLUTION_BITS=24
-DINPUT_FORMAT_COUNT=1
-DMCLK_441=\(1024*44100\)
-DMCLK_48=\(1024*48000\)
-DMCLK_441=\(256*44100\)
-DMCLK_48=\(256*48000\)
-DMAX_FREQ=\(48000\)
-DMIN_FREQ=\(48000\)
-DDEFAULT_FREQ=\(48000\)

2
sw_usb_audio/app_usb_aud_fosi_c1/src/extensions/audiohw.xc
View File

@@ -506,7 +506,7 @@ static void codec_init_on_i2c(client interface i2c_master_if i2c)
NAU88C22_REGWRITE(0x007E, NAU88L21_PGA_GAIN_REG_DEFAULT_VALUE << 8, i2c);
// 改动原因：原 AudioHwInit 在 codec_init 之后的附加寄存器写，一并挪到本线程直接 I2C 写。
NAU88C22_REGWRITE(0x0003, 0x0053, i2c);
NAU88C22_REGWRITE(0x0003, 0x0051, i2c);
NAU88C22_REGWRITE(0x002B, 0x4002, i2c);
NAU88C22_REGWRITE(0x002C, 0x0082, i2c);