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WIP + get DAC config running

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This commit is contained in:
Ed Clarke
2018-10-26 11:25:39 +01:00
parent 770c11b3f0
commit 161b934b8f
8 changed files with 198 additions and 165 deletions
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11
examples/xua_lite_example/src/audio_hub.xc
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@@ -2,11 +2,16 @@
#include "i2c.h"
#include "gpio.h"
#include "xua.h"
#define DEBUG_UNIT XUA_AUDIO_HUB
#define DEBUG_PRINT_ENABLE_XUA_AUDIO_HUB 1
#include "debug_print.h"
void AudioHwConfigure(unsigned samFreq, client i2c_master_if i_i2c);
[[distributable]]
void AudioHub(server i2s_frame_callback_if i2s,
chanend c_aud,
client i2c_master_if i2c,
client i2c_master_if i_i2c,
client output_gpio_if dac_reset)
{
int32_t samples[8] = {0}; // Array used for looping back samples
@@ -25,7 +30,8 @@ void AudioHub(server i2s_frame_callback_if i2s,
// Take CODECs out of reset
dac_reset.output(1);
//reset_codecs(i2c);
AudioHwConfigure(DEFAULT_FREQ, i_i2c);
debug_printf("I2S init\n");
break;
case i2s.receive(size_t n_chans, int32_t in_samps[n_chans]):
@@ -38,6 +44,7 @@ void AudioHub(server i2s_frame_callback_if i2s,
case i2s.restart_check() -> i2s_restart_t restart:
restart = I2S_NO_RESTART; // Keep on looping
debug_printf("I2S restart\n");
break;
}
}