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Refactor: Separate XUA lite and app code

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Oscar Bailey
2019-02-27 11:05:25 +00:00
parent b12aeac264
commit 0b926fd907
12 changed files with 18 additions and 12 deletions
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10
examples/xua_lite_example/src/audio_hub.xc
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@@ -8,6 +8,7 @@
#include "mic_array.h"
#include "audio_config.h"
#include "pdm_mic.h"
#include "xua_buffer_lite.h"
//Globally declared for 64b alignment
int mic_decimator_fir_data_array[8][THIRD_STAGE_COEFS_PER_STAGE * PDM_MAX_DECIMATION] = {{0}};
@@ -35,8 +36,6 @@ void AudioHub(server i2s_frame_callback_if i2s,
mic_array_decimator_configure(c_ds_output, decimatorCount, dc);
mic_array_init_time_domain_frame(c_ds_output, decimatorCount, buffer, mic_audio_frame, dc);
UserBufferManagementInit();
// Used for debug
//int saw = 0;
@@ -63,12 +62,7 @@ void AudioHub(server i2s_frame_callback_if i2s,
restart = I2S_NO_RESTART; // Keep on looping
timer tmr; int t0, t1; tmr :> t0;
UserBufferManagement((unsigned *) raw_mics, (unsigned *) samples_out);
//Transfer samples. Takes about 25 ticks
for (int i = 0; i < NUM_USB_CHAN_OUT; i++) c_audio :> samples_out[i];
if (XUA_ADAPTIVE) c_audio :> clock_nudge;
for (int i = 0; i < NUM_USB_CHAN_IN; i++) c_audio <: raw_mics[i];
XUA_transfer_samples(c_audio, (unsigned *) samples_out, (unsigned *) raw_mics, (clock_nudge, int));
//Grab mics. Takes about 200 ticks currently
current = mic_array_get_next_time_domain_frame(c_ds_output, decimatorCount, buffer, mic_audio_frame, dc);