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update CSpot

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This commit is contained in:
philippe44
2022-03-04 20:06:19 -08:00
parent 7b1d1ad45e
commit 57b77766ff
28 changed files with 226 additions and 110 deletions
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30
components/spotify/cspot/bell/src/sinks/esp/SPDIFAudioSink.cpp
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@@ -72,19 +72,21 @@ SPDIFAudioSink::SPDIFAudioSink(uint8_t spdifPin)
spdif_buf_init();
spdif_ptr = spdif_buf;
this->spdifPin = spdifPin;
this->initialize(44100);
this->setParams(44100, 16, 2);
startI2sFeed(SPDIF_BUF_SIZE * 16);
}
void SPDIFAudioSink::initialize(uint16_t sampleRate) {
int sample_rate = sampleRate * 2;
bool SPDIFAudioSink::setParams(uint32_t sampleRate, uint8_t channelCount, uint8_t bitDepth) {
if (bitDepth != 16 || channelCount != 2) // TODO support mono playback and different bit widths
return false;
int sample_rate = (int)sampleRate * 2;
int bclk = sample_rate * 64 * 2;
int mclk = (I2S_BUG_MAGIC / bclk) * bclk;
i2s_config_t i2s_config = {
.mode = (i2s_mode_t)(I2S_MODE_MASTER | I2S_MODE_TX),
.sample_rate = (uint32_t) sample_rate,
.bits_per_sample = (i2s_bits_per_sample_t)32,
.sample_rate = (uint32_t)sample_rate,
.bits_per_sample = (i2s_bits_per_sample_t)(bitDepth * 2),
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,
.communication_format = I2S_COMM_FORMAT_STAND_I2S,
.intr_alloc_flags = 0,
@@ -100,18 +102,14 @@ void SPDIFAudioSink::initialize(uint16_t sampleRate) {
.data_out_num = spdifPin,
.data_in_num = -1,
};
i2s_driver_install((i2s_port_t)0, &i2s_config, 0, NULL);
i2s_set_pin((i2s_port_t)0, &pin_config);
}
SPDIFAudioSink::~SPDIFAudioSink()
{
}
bool SPDIFAudioSink::setRate(uint16_t sampleRate) {
i2s_driver_uninstall((i2s_port_t)0);
this->initialize(sampleRate);
return true;
int err = i2s_driver_install((i2s_port_t)0, &i2s_config, 0, nullptr);
i2s_set_pin((i2s_port_t)0, &pin_config);
return !err;
}
SPDIFAudioSink::~SPDIFAudioSink() {
i2s_driver_uninstall((i2s_port_t)0);
}
int num_frames = 0;