Extend i2s config options (#6056)

This commit is contained in:
Dusan Cervenka 2024-01-09 02:07:21 +01:00 committed by GitHub
parent 869cdf122d
commit 79d00ec913
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 12 additions and 2 deletions

View file

@ -20,7 +20,9 @@ DEPENDENCIES = ["i2s_audio"]
CONF_ADC_PIN = "adc_pin"
CONF_ADC_TYPE = "adc_type"
CONF_PDM = "pdm"
CONF_SAMPLE_RATE = "sample_rate"
CONF_BITS_PER_SAMPLE = "bits_per_sample"
CONF_USE_APLL = "use_apll"
I2SAudioMicrophone = i2s_audio_ns.class_(
"I2SAudioMicrophone", I2SAudioIn, microphone.Microphone, cg.Component
@ -62,9 +64,11 @@ BASE_SCHEMA = microphone.MICROPHONE_SCHEMA.extend(
cv.GenerateID(): cv.declare_id(I2SAudioMicrophone),
cv.GenerateID(CONF_I2S_AUDIO_ID): cv.use_id(I2SAudioComponent),
cv.Optional(CONF_CHANNEL, default="right"): cv.enum(CHANNELS),
cv.Optional(CONF_SAMPLE_RATE, default=16000): cv.int_range(min=1),
cv.Optional(CONF_BITS_PER_SAMPLE, default="32bit"): cv.All(
_validate_bits, cv.enum(BITS_PER_SAMPLE)
),
cv.Optional(CONF_USE_APLL, default=False): cv.boolean,
}
).extend(cv.COMPONENT_SCHEMA)
@ -105,6 +109,8 @@ async def to_code(config):
cg.add(var.set_pdm(config[CONF_PDM]))
cg.add(var.set_channel(config[CONF_CHANNEL]))
cg.add(var.set_sample_rate(config[CONF_SAMPLE_RATE]))
cg.add(var.set_bits_per_sample(config[CONF_BITS_PER_SAMPLE]))
cg.add(var.set_use_apll(config[CONF_USE_APLL]))
await microphone.register_microphone(var, config)

View file

@ -47,14 +47,14 @@ void I2SAudioMicrophone::start_() {
}
i2s_driver_config_t config = {
.mode = (i2s_mode_t) (I2S_MODE_MASTER | I2S_MODE_RX),
.sample_rate = 16000,
.sample_rate = this->sample_rate_,
.bits_per_sample = this->bits_per_sample_,
.channel_format = this->channel_,
.communication_format = I2S_COMM_FORMAT_STAND_I2S,
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL1,
.dma_buf_count = 4,
.dma_buf_len = 256,
.use_apll = false,
.use_apll = this->use_apll_,
.tx_desc_auto_clear = false,
.fixed_mclk = 0,
.mclk_multiple = I2S_MCLK_MULTIPLE_DEFAULT,

View file

@ -31,7 +31,9 @@ class I2SAudioMicrophone : public I2SAudioIn, public microphone::Microphone, pub
#endif
void set_channel(i2s_channel_fmt_t channel) { this->channel_ = channel; }
void set_sample_rate(uint32_t sample_rate) { this->sample_rate_ = sample_rate; }
void set_bits_per_sample(i2s_bits_per_sample_t bits_per_sample) { this->bits_per_sample_ = bits_per_sample; }
void set_use_apll(uint32_t use_apll) { this->use_apll_ = use_apll; }
protected:
void start_();
@ -45,7 +47,9 @@ class I2SAudioMicrophone : public I2SAudioIn, public microphone::Microphone, pub
#endif
bool pdm_{false};
i2s_channel_fmt_t channel_;
uint32_t sample_rate_;
i2s_bits_per_sample_t bits_per_sample_;
bool use_apll_;
HighFrequencyLoopRequester high_freq_;
};