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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_pdm_tx_gpio_config_t

i2s_pdm_tx_gpio_config_t struct

I2S PDM TX mode GPIO pins configuration

Syntax

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Summary

Declaration

from i2s_pdm.h:358

typedef struct { gpio_num_t clk; gpio_num_t dout; #if SOC_I2S_PDM_MAX_TX_LINES > 1 gpio_num_t dout2; #endif struct { uint32_t clk_inv: 1; } invert_flags; } i2s_pdm_tx_gpio_config_t;

Fields

Field

Declared as

Description

i2s_pdm_tx_gpio_config_t::clk

gpio_num_t

PDM clk pin, output.

i2s_pdm_tx_gpio_config_t::dout

gpio_num_t

DATA pin, output.

i2s_pdm_tx_gpio_config_t::invert_flags

struct { uint32_t clk_inv: 1; }

GPIO pin invert flags.

References

Code

Location

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Referrer

typedef struct {

i2s_pdm.h:358

} i2s_pdm_tx_gpio_config_t;

i2s_pdm.h:369

static esp_err_t i2s_pdm_tx_set_gpio(i2s_chan_handle_t handle, const i2s_pdm_tx_gpio_config_t *gpio_cfg)

i2s_pdm.c:127

i2s_pdm_tx_set_gpio()

i2s_pdm_tx_set_gpio()::gpio_cfg

memcpy(&(pdm_tx_cfg->gpio_cfg), gpio_cfg, sizeof(i2s_pdm_tx_gpio_config_t));

i2s_pdm.c:162

i2s_pdm_tx_set_gpio()

esp_err_t i2s_channel_reconfig_pdm_tx_gpio(i2s_chan_handle_t handle, const i2s_pdm_tx_gpio_config_t *gpio_cfg)

i2s_pdm.c:300

i2s_channel_reconfig_pdm_tx_gpio()

i2s_channel_reconfig_pdm_tx_gpio()::gpio_cfg

} i2s_pdm_tx_gpio_config_t;

i2s_pdm.h:369

i2s_pdm_tx_gpio_config_t

i2s_pdm_tx_gpio_config_t gpio_cfg; /*!< PDM TX GPIO configurations, specified by user */

i2s_pdm.h:377

i2s_pdm_tx_config_t

i2s_pdm_tx_config_t::gpio_cfg

esp_err_t i2s_channel_reconfig_pdm_tx_gpio(i2s_chan_handle_t handle, const i2s_pdm_tx_gpio_config_t *gpio_cfg);

i2s_pdm.h:442

i2s_channel_reconfig_pdm_tx_gpio()

i2s_channel_reconfig_pdm_tx_gpio()::gpio_cfg

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i2s_pdm_tx_config_t::gpio_cfg

i2s_pdm_tx_config_t

i2s_pdm.h:377

i2s_channel_reconfig_pdm_tx_gpio()::gpio_cfg

i2s_channel_reconfig_pdm_tx_gpio()

i2s_pdm.h:442

i2s_pdm_tx_set_gpio()::gpio_cfg

i2s_pdm_tx_set_gpio()

i2s_pdm.c:127

i2s_channel_reconfig_pdm_tx_gpio()::gpio_cfg

i2s_channel_reconfig_pdm_tx_gpio()

i2s_pdm.c:300

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i2s_pdm_tx_gpio_config_t struct

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