Symbols

loading (3/5)...

Files

loading (4/5)...

Summary Syntax Examples References Data Use

SourceVuESP-IDF Framework and ExamplesESP-IDFI2S_NUM_0

I2S_NUM_0 value

I2S controller port 0

Syntax

Show:

Summary

Declaration

from i2s_types.h:22

I2S_NUM_0 = 0;

Examples

I2S_NUM_0 is referenced by 2 libraries and example projects:

a2dp_sink sample

a2dp_gatts_coex sample

References

from 0/2 examples

Code

Location

Referrer

I2S_NUM_0 = 0, /*!< I2S controller port 0 */

adc_dma_deinit(s_adc_digi_ctx);

adc_dma_legacy.c:219

adc_digi_deinitialize()

ret = i2s_platform_acquire_occupation(I2S_CTLR_HP, ADC_DMA_I2S_HOST, "adc");

adc_dma_legacy.c:333

adc_digi_initialize()

s_adc_digi_ctx->i2s_host = I2S_NUM_0;

adc_dma_legacy.c:339

adc_digi_initialize()

ret = esp_intr_alloc(i2s_periph_signal[ADC_DMA_I2S_HOST].irq, 0, adc_dma_intr_handler,

adc_dma_legacy.c:341

adc_digi_initialize()

s_adc_digi_ctx->adc_i2s_dev = I2S_LL_GET_HW(ADC_DMA_I2S_HOST);

adc_dma_legacy.c:346

adc_digi_initialize()

if (id == I2S_NUM_0) {

i2s_common.c:257

i2s_acquire_controller_obj()

bool is_i2s0 = id == I2S_NUM_0;

i2s_common.c:906

i2s_check_set_mclk()

ESP_RETURN_ON_FALSE(i2s_num == I2S_NUM_0, ESP_ERR_INVALID_ARG, TAG, "I2S PDM mode only support on I2S0");

i2s_legacy.c:1009

i2s_check_cfg_validity()

ESP_RETURN_ON_FALSE(i2s_num == I2S_NUM_0, ESP_ERR_INVALID_ARG, TAG, "I2S built-in ADC/DAC only support on I2S0");

i2s_legacy.c:1024

i2s_check_cfg_validity()

soc_clkout_sig_id_t clkout_sig = (i2s_num == I2S_NUM_0) ? CLKOUT_SIG_I2S0 : CLKOUT_SIG_I2S1;

i2s_legacy.c:1872

i2s_check_set_mclk()

ESP_RETURN_ON_FALSE(handle->controller->id == I2S_NUM_0, ESP_ERR_INVALID_ARG, TAG, "This channel handle is registered on I2S1, but PDM is only supported on I2S0");

i2s_channel_init_pdm_tx_mode()

ESP_RETURN_ON_FALSE(handle->controller->id == I2S_NUM_0, ESP_ERR_INVALID_ARG, TAG, "This channel handle is registered on I2S1, but PDM is only supported on I2S0");

i2s_channel_init_pdm_rx_mode()

Call Tree

from 0/2 examples

All items filtered out

All items filtered out

Data Use

from 0/2 examples

I2S_NUM_0 is read by 8 functions:

I2S_NUM_0

adc_digi_deinitialize()

adc_digi_initialize()

i2s_check_cfg_validity()

i2s_check_set_mclk()

i2s_acquire_controller_obj()

i2s_check_set_mclk()

i2s_channel_init_pdm_tx_mode()

i2s_channel_init_pdm_rx_mode()

Class Tree

from 0/2 examples

All items filtered out

All items filtered out

Override Tree

from 0/2 examples

All items filtered out

All items filtered out

Implementations

from 0/2 examples

All items filtered out

All items filtered out

Instances

from 0/2 examples

Lifecycle

from 0/2 examples

All items filtered out

All items filtered out