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Decouple no longer remembers dsdMode. It always sends through changes. EP should only send though changes as required.

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This commit is contained in:
Ross Owen
2014-04-08 15:45:37 +01:00
parent 708b310df9
commit f0341dcd8b
1 changed files with 6 additions and 13 deletions
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19
module_usb_audio/usb_buffer/decouple.xc
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@@ -7,7 +7,6 @@
#ifdef NATIVE_DSD
#include "usbaudio20.h" /* Defines from the USB Audio 2.0 Specifications */
unsigned g_curDsdMode = DSD_MODE_OFF;
#endif
#ifdef HID_CONTROLS
@@ -876,19 +875,13 @@ void decouple(chanend c_mix_out,
dsdMode = DSD_MODE_NATIVE;
}
/* To avoid clicks and pops only change mode if we have to */
if(dsdMode != g_curDsdMode)
{
g_curDsdMode = dsdMode;
/* Wait for the audio code to request samples and respond with command */
inuint(c_mix_out);
outct(c_mix_out, SET_DSD_MODE);
outuint(c_mix_out, dsdMode);
/* Wait for the audio code to request samples and respond with command */
inuint(c_mix_out);
outct(c_mix_out, SET_DSD_MODE);
outuint(c_mix_out, dsdMode);
/* Wait for handshake back */
chkct(c_mix_out, XS1_CT_END);
}
/* Wait for handshake back */
chkct(c_mix_out, XS1_CT_END);
#endif
asm("outct res[%0],%1"::"r"(buffer_aud_ctl_chan),"r"(XS1_CT_END));