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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_periph_signal

i2s_periph_signal variable

Syntax

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Summary

Declaration

Definition

from i2s_periph.h:60

extern const i2s_signal_conn_t i2s_periph_signal[SOC_I2S_NUM];

Implemented in i2s_periph.c:13

References

Code

Location

Referrer

const i2s_signal_conn_t i2s_periph_signal[SOC_I2S_NUM] = {

i2s_periph.c:13

extern const i2s_signal_conn_t i2s_periph_signal[SOC_I2S_NUM];

i2s_periph.h:60

return (esp_intr_alloc(i2s_periph_signal[ADC_DMA_I2S_HOST].irq, ESP_INTR_FLAG_IRAM, adc_dma_intr_handler,

adc_dma_intr_event_init()

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()

return i2s_periph_signal[DAC_DMA_PERIPH_I2S_NUM].irq;

dac_dma_periph_get_intr_signal()

esp_intr_alloc_intrstatus(i2s_periph_signal[port_id].irq, intr_flag,

i2s_common.c:815

i2s_init_dma_intr()

esp_intr_alloc_intrstatus(i2s_periph_signal[port_id].irq, intr_flag,

i2s_common.c:819

i2s_init_dma_intr()

ESP_RETURN_ON_ERROR(esp_intr_alloc(i2s_periph_signal[i2s_num].irq, intr_flag, i2s_intr_handler_default, p_i2s[i2s_num], &p_i2s[i2s_num]->i2s_isr_handle), TAG, "Register I2S Interrupt error");

i2s_legacy.c:391

i2s_dma_intr_init()

gpio_matrix_in_check_and_set(pin->ws_io_num, i2s_periph_signal[i2s_num].s_rx_ws_sig, 0);

i2s_legacy.c:1933

gpio_matrix_in_check_and_set(pin->bck_io_num, i2s_periph_signal[i2s_num].s_rx_bck_sig, 0);

i2s_legacy.c:1934

gpio_matrix_in_check_and_set(pin->ws_io_num, i2s_periph_signal[i2s_num].s_tx_ws_sig, 0);

i2s_legacy.c:1937

gpio_matrix_in_check_and_set(pin->bck_io_num, i2s_periph_signal[i2s_num].s_tx_bck_sig, 0);

i2s_legacy.c:1938

gpio_matrix_out_check_and_set(pin->ws_io_num, i2s_periph_signal[i2s_num].m_tx_ws_sig, 0, 0);

i2s_legacy.c:1945

gpio_matrix_out_check_and_set(pin->bck_io_num, i2s_periph_signal[i2s_num].m_tx_bck_sig, 0, 0);

i2s_legacy.c:1946

gpio_matrix_out_check_and_set(pin->ws_io_num, i2s_periph_signal[i2s_num].m_rx_ws_sig, 0, 0);

i2s_legacy.c:1949

gpio_matrix_out_check_and_set(pin->bck_io_num, i2s_periph_signal[i2s_num].m_rx_bck_sig, 0, 0);

i2s_legacy.c:1950

gpio_matrix_out_check_and_set(pin->data_out_num, i2s_periph_signal[i2s_num].data_out_sig, 0, 0);

i2s_legacy.c:1955

gpio_matrix_in_check_and_set(pin->data_in_num, i2s_periph_signal[i2s_num].data_in_sig, 0);

i2s_legacy.c:1956

i2s_gpio_check_and_set(handle, gpio_cfg->dout, i2s_periph_signal[id].data_out_sig, false, false);

i2s_pdm_tx_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->clk, i2s_periph_signal[id].s_tx_ws_sig, true, gpio_cfg->invert_flags.clk_inv);

i2s_pdm_tx_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->clk, i2s_periph_signal[id].s_rx_ws_sig, true, gpio_cfg->invert_flags.clk_inv);

i2s_pdm_tx_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->clk, i2s_periph_signal[id].m_tx_ws_sig, false, gpio_cfg->invert_flags.clk_inv);

i2s_pdm_tx_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->din, i2s_periph_signal[id].data_in_sig, true, false);

i2s_pdm_rx_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->clk, i2s_periph_signal[id].s_rx_ws_sig, true, gpio_cfg->invert_flags.clk_inv);

i2s_pdm_rx_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->clk, i2s_periph_signal[id].m_rx_ws_sig, false, gpio_cfg->invert_flags.clk_inv);

i2s_pdm_rx_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->clk, i2s_periph_signal[id].m_tx_ws_sig, false, gpio_cfg->invert_flags.clk_inv);

i2s_pdm_rx_set_gpio()

i2s_gpio_loopback_set(handle, gpio_cfg->dout, i2s_periph_signal[id].data_out_sig, i2s_periph_signal[id].data_in_sig);

i2s_std_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->dout, i2s_periph_signal[id].data_out_sig, false, false);

i2s_std_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->din, i2s_periph_signal[id].data_in_sig, true, false);

i2s_std_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->ws, i2s_periph_signal[id].s_tx_ws_sig, true, gpio_cfg->invert_flags.ws_inv);

i2s_std_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->bclk, i2s_periph_signal[id].s_tx_bck_sig, true, gpio_cfg->invert_flags.bclk_inv);

i2s_std_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->ws, i2s_periph_signal[id].s_rx_ws_sig, true, gpio_cfg->invert_flags.ws_inv);

i2s_std_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->bclk, i2s_periph_signal[id].s_rx_bck_sig, true, gpio_cfg->invert_flags.bclk_inv);

i2s_std_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->ws, i2s_periph_signal[id].m_rx_ws_sig, false, gpio_cfg->invert_flags.ws_inv);

i2s_std_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->bclk, i2s_periph_signal[id].m_rx_bck_sig, false, gpio_cfg->invert_flags.bclk_inv);

i2s_std_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->ws, i2s_periph_signal[id].m_tx_ws_sig, false, gpio_cfg->invert_flags.ws_inv);

i2s_std_set_gpio()

i2s_gpio_check_and_set(handle, gpio_cfg->bclk, i2s_periph_signal[id].m_tx_bck_sig, false, gpio_cfg->invert_flags.bclk_inv);

i2s_std_set_gpio()

Call Tree

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Data Use

i2s_periph_signal is read by 9 functions:

i2s_periph_signal

adc_digi_initialize()

i2s_dma_intr_init()

adc_dma_intr_event_init()

dac_dma_periph_get_intr_signal()

i2s_init_dma_intr()

i2s_std_set_gpio()

i2s_pdm_tx_set_gpio()

i2s_pdm_rx_set_gpio()

Class Tree

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Implementations

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Instances

Lifecycle

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