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Fix class 1 noise by using channel buffering

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This commit is contained in:
Ed Clarke
2018-10-29 13:29:19 +00:00
parent 12327505e5
commit 40ea575589
2 changed files with 16 additions and 10 deletions
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4
examples/xua_lite_example/src/audio_hub.xc
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@@ -41,8 +41,8 @@ void AudioHub(server i2s_frame_callback_if i2s,
case i2s.restart_check() -> i2s_restart_t restart:
restart = I2S_NO_RESTART; // Keep on looping
for (int i = 0; i < NUM_USB_CHAN_IN; i++) c_audio_hub <: samples_in[i];
for (int i = 0; i < NUM_USB_CHAN_OUT; i++) c_audio_hub :> samples_out[i];
for (int i = 0; i < NUM_USB_CHAN_OUT; i++) samples_out[i] = (int)inuint(c_audio_hub);
for (int i = 0; i < NUM_USB_CHAN_IN; i++) outuint(c_audio_hub, (unsigned)samples_in[i]);
//delay_microseconds(5); //Test backpressure tolerance
break;
}