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Merge pull request #175 from xmos/QuinnWang-patch-1

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decouple update for DFU "fake" SET_SAMPLE_FREQ special processing
This commit is contained in:
Ross Owen
2022-03-07 11:11:23 +00:00
committed by GitHub
parent 1f994be63e cd5f7272c8
commit fdc99ffccb
1 changed files with 27 additions and 23 deletions
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4
lib_xua/src/core/buffer/decouple/decouple.xc
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@@ -748,6 +748,8 @@ void XUA_Buffer_Decouple(chanend c_mix_out
outct(c_mix_out, SET_SAMPLE_FREQ); outct(c_mix_out, SET_SAMPLE_FREQ);
outuint(c_mix_out, sampFreq); outuint(c_mix_out, sampFreq);
if(sampFreq != AUDIO_STOP_FOR_DFU)
{
inUnderflow = 1; inUnderflow = 1;
SET_SHARED_GLOBAL(g_aud_to_host_rdptr, aud_to_host_fifo_start); SET_SHARED_GLOBAL(g_aud_to_host_rdptr, aud_to_host_fifo_start);
SET_SHARED_GLOBAL(g_aud_to_host_wrptr, aud_to_host_fifo_start); SET_SHARED_GLOBAL(g_aud_to_host_wrptr, aud_to_host_fifo_start);
@@ -771,6 +773,7 @@ void XUA_Buffer_Decouple(chanend c_mix_out
XUD_SetReady_OutPtr(aud_from_host_usb_ep, aud_from_host_fifo_start+4); XUD_SetReady_OutPtr(aud_from_host_usb_ep, aud_from_host_fifo_start+4);
outOverflow = 0; outOverflow = 0;
} }
}
/* Wait for handshake back and pass back up */ /* Wait for handshake back and pass back up */
chkct(c_mix_out, XS1_CT_END); chkct(c_mix_out, XS1_CT_END);
@@ -780,6 +783,7 @@ void XUA_Buffer_Decouple(chanend c_mix_out
ENABLE_INTERRUPTS(); ENABLE_INTERRUPTS();
if(sampFreq != AUDIO_STOP_FOR_DFU)
speedRem = 0; speedRem = 0;
continue; continue;
} }