laiyp/lib_xua
1
0
Fork 0
forked from PAWPAW-Mirror/lib_xua
Code Pull Requests Activity

Fixed for TDM slave loopback test (sync check)

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

4
lib_xua/src/core/audiohub/xua_audiohub.xc
View File

@@ -163,7 +163,7 @@ static inline int HandleSampleClock(int frameCount, buffered _XUA_CLK_DIR port:3
if(I2S_MODE_TDM) if(I2S_MODE_TDM)
{ {
/* Only check for the rising edge of frame sync being in the right place because falling edge timing not specified */ /* 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 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 syncError += (lrval != 0x80000000); // We need MSB = 1 and MSB-1 = 0 to signify rising edge
@@ -237,7 +237,6 @@ unsigned static AudioHub_MainLoop(chanend ?c_out, chanend ?c_spd_out
#endif #endif
unsigned underflowWord = 0; unsigned underflowWord = 0;
unsigned frameCount = 0;
#ifdef ADAT_TX #ifdef ADAT_TX
adatCounter = 0; adatCounter = 0;
#endif #endif
@@ -312,6 +311,7 @@ unsigned static AudioHub_MainLoop(chanend ?c_out, chanend ?c_spd_out
while (1) while (1)
{ {
unsigned syncError = 0; unsigned syncError = 0;
unsigned frameCount = 0;
if ((I2S_CHANS_DAC > 0 || I2S_CHANS_ADC > 0)) if ((I2S_CHANS_DAC > 0 || I2S_CHANS_ADC > 0))
{ {