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

Merge branch 'master' of git://git/apps/sc_usb_audio

Browse Source
This commit is contained in:
Andrew Stanford-Jason
2016-02-24 10:17:31 +00:00
parent 6974636bc4 431c7f5db9
commit 1559d36153
3 changed files with 12 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
module_usb_audio/audio.xc
View File

@@ -407,7 +407,7 @@ static inline void InitPorts(unsigned divide)
tmp += (I2S_CHANS_PER_FRAME * 32) - 32 + 1 ;
/* E.g. 2 * 32 - 32 + 1 = 33 for stereo */
/* E..g 8 * 32 - 32 + 1 = 225 for 8 chan TDM */
/* E.g. 8 * 32 - 32 + 1 = 225 for 8 chan TDM */
#if (I2S_CHANS_DAC != 0)
#pragma loop unroll
@@ -421,7 +421,7 @@ static inline void InitPorts(unsigned divide)
#pragma loop unroll
for(int i = 0; i < I2S_WIRES_ADC; i++)
{
asm("setpt res[%0], %1"::"r"(p_i2s_adc[i]),"r"(tmp+31));
asm("setpt res[%0], %1"::"r"(p_i2s_adc[i]),"r"(tmp-1));
}
#endif
#endif
@@ -656,7 +656,7 @@ unsigned static deliver(chanend c_out, chanend ?c_spd_out,
/* Output "even" channel to DAC (i.e. left) */
for(int i = 0; i < I2S_CHANS_DAC; i+=I2S_CHANS_PER_FRAME)
{
p_i2s_dac[index++] <: bitrev(samplesOut[(frameCount)+i]);
p_i2s_dac[index++] <: bitrev(samplesOut[frameCount +i]);
}
#endif
@@ -761,7 +761,7 @@ unsigned static deliver(chanend c_out, chanend ?c_spd_out,
#pragma loop unroll
for(int i = 1; i < I2S_CHANS_DAC; i+=I2S_CHANS_PER_FRAME)
{
p_i2s_dac[index++] <: bitrev(samplesOut[frameCount+i]);
p_i2s_dac[index++] <: bitrev(samplesOut[frameCount + i]);
}
#endif