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Code Issues Releases Wiki Activity

[i2s_audio] Allow config for primary/secondary i2s mode (#7092)

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This commit is contained in:
Jesse Hills
2024-07-16 16:28:41 +12:00
committed by GitHub
parent 07b78fea76
commit f1d19416be
4 changed files with 22 additions and 3 deletions
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5
esphome/components/i2s_audio/microphone/i2s_audio_microphone.cpp
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@@ -46,7 +46,7 @@ void I2SAudioMicrophone::start_() {
return; // Waiting for another i2s to return lock
}
i2s_driver_config_t config = {
.mode = (i2s_mode_t) (I2S_MODE_MASTER | I2S_MODE_RX),
.mode = (i2s_mode_t) (this->i2s_mode_ | I2S_MODE_RX),
.sample_rate = this->sample_rate_,
.bits_per_sample = this->bits_per_sample_,
.channel_format = this->channel_,
@@ -174,8 +174,7 @@ size_t I2SAudioMicrophone::read(int16_t *buf, size_t len) {
size_t samples_read = bytes_read / sizeof(int32_t);
samples.resize(samples_read);
for (size_t i = 0; i < samples_read; i++) {
int32_t temp = reinterpret_cast<int32_t *>(buf)[i] >> 14;
samples[i] = clamp<int16_t>(temp, INT16_MIN, INT16_MAX);
samples[i] = reinterpret_cast<int32_t *>(buf)[i] >> 16;
}
memcpy(buf, samples.data(), samples_read * sizeof(int16_t));
return samples_read * sizeof(int16_t);