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

i_audMan no longer hidden by a define. PDM min transfer uses transaction.

Browse Source
This commit is contained in:
Ross Owen
2016-05-20 14:39:01 +01:00
parent 2514a464a2
commit 5376b5027f
2 changed files with 11 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
module_usb_audio/audio_io/audio_io.xc
View File

@@ -283,12 +283,7 @@ static inline unsigned DoSampleTransfer(chanend c_out, const int readBuffNo, con
#else #else
inuint(c_out); inuint(c_out);
#endif #endif
UserBufferManagement(samplesOut, samplesIn[readBuffNo], i_audMan);
UserBufferManagement(samplesOut, samplesIn[readBuffNo]
//#ifdef RUN_DSP_TASK
, i_audMan
//#endif
);
#if NUM_USB_CHAN_IN > 0 #if NUM_USB_CHAN_IN > 0
#pragma loop unroll #pragma loop unroll
@@ -717,11 +712,14 @@ unsigned static deliver(chanend c_out, chanend ?c_spd_out,
#if (NUM_PDM_MICS > 0) #if (NUM_PDM_MICS > 0)
/* Get samples from PDM->PCM comverter */ /* Get samples from PDM->PCM comverter */
c_pdm_pcm <: 1; c_pdm_pcm <: 1;
master
{
#pragma loop unroll #pragma loop unroll
for(int i = 0; i < NUM_PDM_MICS; i++) for(int i = 0; i < NUM_PDM_MICS; i++)
{ {
c_pdm_pcm :> samplesIn[readBuffNo][i]; c_pdm_pcm :> samplesIn[readBuffNo][i];
} }
}
#endif #endif
} }

11
module_usb_audio/pdm_mics/pdm_mic.xc
View File

@@ -114,13 +114,17 @@ void pdm_buffer(streaming chanend c_ds_output[2], chanend c_audio
select select
{ {
case c_audio :> req: case c_audio :> req:
/* Audio IO core requests samples */ /* Audio IO core requests samples */
if(req) if(req)
unsafe{ unsafe{
for(int i = 0; i < NUM_PDM_MICS; i++) slave
{ {
c_audio <: output[i]; #pragma loop unroll
for(int i = 0; i < NUM_PDM_MICS; i++)
{
c_audio <: output[i];
}
} }
/* Get a new frame of mic data */ /* Get a new frame of mic data */
@@ -182,5 +186,4 @@ void pdm_mic(streaming chanend c_ds_output[2])
mic_array_decimate_to_pcm_4ch(c_4x_pdm_mic_1, c_ds_output[1]); mic_array_decimate_to_pcm_4ch(c_4x_pdm_mic_1, c_ds_output[1]);
} }
} }
#endif #endif