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Streaming channels to audio

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This commit is contained in:
Ed Clarke
2018-10-30 11:48:17 +00:00
parent 40ea575589
commit 35468c7d77
3 changed files with 30 additions and 15 deletions
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10
examples/xua_lite_example/src/app_xua_lite.xc
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@@ -49,9 +49,9 @@ 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_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);
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, streaming 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 AudioHub(server i2s_frame_callback_if i2s, streaming chanend c_aud, client i2c_master_if ?i2c, client output_gpio_if dac_reset);
void AudioHwConfigure(unsigned samFreq, client i2c_master_if i_i2c);
void XUA_Endpoint0_select(chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
chanend ?c_mix_ctl, chanend ?c_clk_ctl, chanend ?c_EANativeTransport_ctrl, CLIENT_INTERFACE(i_dfu, ?dfuInterface) VENDOR_REQUESTS_PARAMS_DEC_);
@@ -69,11 +69,7 @@ int main()
interface i2c_master_if i_i2c[1];
interface output_gpio_if i_gpio[1];
chan c_audio;
// Channel for communicating control messages from EP0 to the rest of the device (via the buffering cores)
chan c_aud_ctl;
streaming chan c_audio; //We use the channel buffering (48B across switch each way)
par
{