i2s_std_gpio_config_t struct

i2s_std_gpio_config_t::bclk

MCK pin, output by default, input if the clock source is selected to `I2S_CLK_SRC_EXTERNAL`.

i2s_std_gpio_config_t::ws

BCK pin, input in slave role, output in master role.

i2s_std_gpio_config_t::dout

WS pin, input in slave role, output in master role.

i2s_std_gpio_config_t::din

DATA pin, output.

i2s_std_gpio_config_t::invert_flags

DATA pin, input.

struct { uint32_t mclk_inv: 1; uint32_t bclk_inv: 1; uint32_t ws_inv: 1; }

GPIO pin invert flags.

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typedef struct {

i2s_std.h:273

} i2s_std_gpio_config_t;

i2s_std.h:284

static esp_err_t i2s_std_set_gpio(i2s_chan_handle_t handle, const i2s_std_gpio_config_t *gpio_cfg)

i2s_std.c:146

i2s_std_set_gpio()

i2s_std_set_gpio()::gpio_cfg

memcpy(&(std_cfg->gpio_cfg), gpio_cfg, sizeof(i2s_std_gpio_config_t));

i2s_std.c:202

i2s_std_set_gpio()

esp_err_t i2s_channel_reconfig_std_gpio(i2s_chan_handle_t handle, const i2s_std_gpio_config_t *gpio_cfg)

i2s_std.c:343

i2s_std_config_t::gpio_cfg

} i2s_std_gpio_config_t;

i2s_std.h:284

i2s_std_gpio_config_t

i2s_std_gpio_config_t gpio_cfg; /*!< Standard mode GPIO configuration, specified by user */

i2s_std.h:292

i2s_std_config_t

esp_err_t i2s_channel_reconfig_std_gpio(i2s_chan_handle_t handle, const i2s_std_gpio_config_t *gpio_cfg);

i2s_std.h:359

i2s_std_config_t::gpio_cfg

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i2s_std_config_t

i2s_std.h:292

i2s_std_set_gpio()::gpio_cfg

i2s_std.h:359

i2s_std_set_gpio()

i2s_std.c:146