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Fixed for TDM slave loopback test (sync check)

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This commit is contained in:
xross
2018-04-05 15:30:46 +01:00
parent 06e18c293c
commit 42a619d911
1 changed files with 3 additions and 3 deletions
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6
lib_xua/src/core/audiohub/xua_audiohub.xc
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@@ -163,7 +163,7 @@ static inline int HandleSampleClock(int frameCount, buffered _XUA_CLK_DIR port:3
if(I2S_MODE_TDM)
{
/* Only check for the rising edge of frame sync being in the right place because falling edge timing not specified */
if (frameCount == (I2S_CHANS_PER_FRAME-1))
if (frameCount == 1)
{
lrval &= 0xc0000000; // Mask off last two (MSB) frame clock bits which are the most recently sampled
syncError += (lrval != 0x80000000); // We need MSB = 1 and MSB-1 = 0 to signify rising edge
@@ -181,7 +181,7 @@ static inline int HandleSampleClock(int frameCount, buffered _XUA_CLK_DIR port:3
else
syncError += (lrval != 0x7FFFFFFF);
}
return syncError;
#else
@@ -237,7 +237,6 @@ unsigned static AudioHub_MainLoop(chanend ?c_out, chanend ?c_spd_out
#endif
unsigned underflowWord = 0;
unsigned frameCount = 0;
#ifdef ADAT_TX
adatCounter = 0;
#endif
@@ -312,6 +311,7 @@ unsigned static AudioHub_MainLoop(chanend ?c_out, chanend ?c_spd_out
while (1)
{
unsigned syncError = 0;
unsigned frameCount = 0;
if ((I2S_CHANS_DAC > 0 || I2S_CHANS_ADC > 0))
{