Vergil_Wong/lib_xua
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix I2S_MODE_TDM handling and Dop Check build fix

Browse Source
This commit is contained in:
Mike Bruno
2018-01-19 14:35:04 -05:00
parent 58b5381e6c
commit 070578356e
1 changed files with 10 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
lib_xua/src/core/audiohub/xua_audiohub.xc
View File

@@ -282,7 +282,6 @@ static inline void DoDsdDop(int &everyOther, unsigned samplesOut[], unsigned &ds
asm volatile("out res[%0], %1"::"r"(p_dsd_dac[1]),"r"(bitrev(dsdSample_r)));
}
}
#endif
/* When DSD is enabled and streaming is standard PCM, this function checks for a series of DoP markers in the upper byte.
If found it will exit deliver() with the command to restart in DoP mode.
@@ -335,6 +334,7 @@ static inline int DoDsdDopCheck(unsigned &dsdMode, int &dsdCount, unsigned curSa
}
return 1;
}
#endif
#if !CODEC_MASTER
static inline void InitPorts_master(unsigned divide)
@@ -404,7 +404,7 @@ static inline void InitPorts_slave(unsigned divide)
p_lrclk when pinseq(1) :> void;
p_lrclk when pinseq(0) :> void;
p_lrclk when pinseq(1) :> void;
#ifdef I2S_MODE_TDM
#if I2S_MODE_TDM
p_lrclk when pinseq(0) :> void;
p_lrclk when pinseq(1) :> void @ tmp;
#else
@@ -607,7 +607,7 @@ unsigned static deliver_master(chanend ?c_out, chanend ?c_spd_out
/* LR clock delayed by one clock, This is so MSB is output on the falling edge of BCLK
* after the falling edge on which LRCLK was toggled. (see I2S spec) */
/* Generate clocks LR Clock low - LEFT */
#ifdef I2S_MODE_TDM
#if I2S_MODE_TDM
p_lrclk <: 0x00000000;
#else
p_lrclk <: 0x80000000;
@@ -734,7 +734,7 @@ unsigned static deliver_master(chanend ?c_out, chanend ?c_spd_out
}
#endif
#ifdef I2S_MODE_TDM
#if I2S_MODE_TDM
if(frameCount == (I2S_CHANS_PER_FRAME-2))
p_lrclk <: 0x80000000;
else
@@ -770,13 +770,12 @@ unsigned static deliver_master(chanend ?c_out, chanend ?c_spd_out
} // !dsdMode
if((DSD_CHANS_DAC != 0) && (NUM_USB_CHAN_OUT > 0))
{
if(DoDsdDopCheck(dsdMode, dsdCount, curSamFreq, samplesOut, dsdMarker) == 0)
return 0;
}
#if (DSD_CHANS_DAC != 0) && (NUM_USB_CHAN_OUT > 0)
if(DoDsdDopCheck(dsdMode, dsdCount, curSamFreq, samplesOut, dsdMarker) == 0)
return 0;
#endif
#ifdef I2S_MODE_TDM
#if I2S_MODE_TDM
/* Increase frameCount by 2 since we have output two channels (per data line) */
frameCount+=2;
if(frameCount == I2S_CHANS_PER_FRAME)
@@ -1143,7 +1142,7 @@ unsigned static deliver_slave(chanend ?c_out, chanend ?c_spd_out
#endif // (I2S_CHANS_DAC != 0) && (NUM_USB_CHAN_OUT != 0)
#ifdef I2S_MODE_TDM
#if I2S_MODE_TDM
/* Increase frameCount by 2 since we have output two channels (per data line) */
frameCount+=2;
if(frameCount == I2S_CHANS_PER_FRAME)