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First pass combine ep0 into buffer

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This commit is contained in:
Ed Clarke
2018-10-29 08:50:04 +00:00
parent f0c6b22ddc
commit 4b73f17997
2 changed files with 55 additions and 4 deletions
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7
examples/xua_lite_example/src/app_xua_lite.xc
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@@ -49,7 +49,7 @@ on tile[0]:clock clk_audio_mclk = XS1_CLKBLK_3; // Master clock
XUD_EpType epTypeTableOut[] = {XUD_EPTYPE_CTL | XUD_STATUS_ENABLE, XUD_EPTYPE_ISO};
XUD_EpType epTypeTableIn[] = {XUD_EPTYPE_CTL | XUD_STATUS_ENABLE, XUD_EPTYPE_ISO, XUD_EPTYPE_ISO};
void XUA_Buffer_lite(chanend c_aud_out, chanend c_feedback, chanend c_aud_in, chanend c_sof, chanend c_aud_ctl, in port p_for_mclk_count, chanend c_aud_host);
void XUA_Buffer_lite(chanend c_ep0_out, chanend c_ep0_in, chanend c_aud_out, chanend c_feedback, chanend c_aud_in, chanend c_sof, in port p_for_mclk_count, chanend c_aud_host);
[[distributable]]
void AudioHub(server i2s_frame_callback_if i2s, chanend c_aud, client i2c_master_if ?i2c, client output_gpio_if dac_reset);
void AudioHwConfigure(unsigned samFreq, client i2c_master_if i_i2c);
@@ -96,6 +96,7 @@ int main()
AudioHwConfigure(DEFAULT_FREQ, i_i2c[0]);
}
debug_printf("XUD SPEED: %d\n", (AUDIO_CLASS == 1) ? XUD_SPEED_FS : XUD_SPEED_HS);
par{
// Low level USB device layer core
XUD_Main(c_ep_out, 2, c_ep_in, 3,
@@ -106,10 +107,10 @@ int main()
// Endpoint 0 core from lib_xua
// Note, since we are not using many features we pass in null for quite a few params..
// XUA_Endpoint0(c_ep_out[0], c_ep_in[0], c_aud_ctl, null, null, null, null);
XUA_Endpoint0_select(c_ep_out[0], c_ep_in[0], c_aud_ctl, null, null, null, null);
//XUA_Endpoint0_select(c_ep_out[0], c_ep_in[0], c_aud_ctl, null, null, null, null);
// Buffering cores - handles audio data to/from EP's and gives/gets data to/from the audio I/O core
XUA_Buffer_lite(c_ep_out[1], c_ep_in[1], c_ep_in[2], c_sof, c_aud_ctl, p_for_mclk_count, c_audio);
XUA_Buffer_lite(c_ep_out[0], c_ep_in[0], c_ep_out[1], c_ep_in[1], c_ep_in[2], c_sof, p_for_mclk_count, c_audio);
}
}//Tile[1] par
}//Top level par