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Various manual updates pulled over from sc_usb_audio

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xross
2017-11-01 16:06:05 +00:00
parent 081526c772
commit 7f3f1e75b5
4 changed files with 82 additions and 34 deletions
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17
examples/app_xua_simple/src/app_xua_simple.xc
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@@ -21,7 +21,14 @@ buffered in port:32 p_i2s_adc[] = {PORT_I2S_ADC0}; /* I2S Data-line(s) */
buffered out port:32 p_lrclk = PORT_I2S_LRCLK; /* I2S Bit-clock */
buffered out port:32 p_bclk = PORT_I2S_BCLK; /* I2S L/R-clock */
port p_mclk_in = PORT_MCLK_IN; /* Audio master clock input */
/* Note, declared unsafe as sometimes we want to share this port
e.g. PDM mics and I2S use same master clock IO */
port p_mclk_in_ = PORT_MCLK_IN;
unsafe
{
unsafe port p_mclk_in; /* Audio master clock input */
}
in port p_for_mclk_count = PORT_MCLK_COUNT; /* Extra port for counting master clock ticks */
@@ -67,7 +74,13 @@ int main()
on tile[1]: XUA_Buffer(c_ep_out[1], c_ep_in[1], c_sof, c_aud_ctl, p_for_mclk_count, c_aud);
/* IOHub core does most of the audio IO i.e. I2S (also serves as a hub for all audio) */
on tile[0]: XUA_AudioHub(c_aud);
on tile[0]: {
unsafe
{
p_mclk_in = p_mclk_in_;
}
XUA_AudioHub(c_aud);
}
}
return 0;