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Do audio task fully on core1

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the IRQs are associated with whatever core calls audio_i2s_setup,
or maybe audio_i2s_set_enabled.
This commit is contained in:
Jeff Epler 2025-03-25 11:15:39 -05:00
parent 58b3fdf657
commit 2b48275bb2
1 changed files with 3 additions and 3 deletions
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6
MCUME_pico2/display/pico_dsp.cpp
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@ -1369,7 +1369,7 @@ static void Wire_begin() {
gpio_set_function(21, GPIO_FUNC_I2C);
}
static void i2s_audio_init(int buffersize, void (*callback)(audio_sample * stream, int len))
static void i2s_audio_init(void)
{
gpio_init(22);
@ -1552,7 +1552,6 @@ if(DEBUG_I2C) {
if (!output_format) {
panic("PicoAudio: Unable to open audio device.\n");
}
producer_pool = audio_new_producer_pool(&producer_format, 3, buffersize);
assert(producer_pool);
bool ok = audio_i2s_connect(producer_pool);
assert(ok);
@ -1567,6 +1566,7 @@ static void i2s_audio_handle_buffer(void) {
}
static void core1_func_tft() {
i2s_audio_init();
while (true) {
if (producer_pool && fillsamples) i2s_audio_handle_buffer();
__dmb();
@ -1577,7 +1577,7 @@ void PICO_DSP::begin_audio(int samplesize, void (*callback)(short * stream, int
{
if (!callback) return;
i2s_audio_init(samplesize, callback);
producer_pool = audio_new_producer_pool(&producer_format, 3, samplesize);
fillsamples = callback;
multicore_launch_core1(core1_func_tft);
}