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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_channel_obj_t::mode

i2s_channel_obj_t::mode field

i2s channel communication mode

Syntax

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Summary

Declaration

from i2s_private.h:154

i2s_comm_mode_t mode;

References

Code

Location

Referrer

i2s_comm_mode_t mode; /*!< i2s channel communication mode */

i2s_private.h:154

new_chan->mode = I2S_COMM_MODE_NONE;

i2s_common.c:322

i2s_register_channel()

chan_info->mode = handle->mode;

i2s_common.c:1142

i2s_channel_get_info()

handle->mode = I2S_COMM_MODE_PDM;

i2s_channel_init_pdm_tx_mode()

ESP_GOTO_ON_FALSE(handle->mode == I2S_COMM_MODE_PDM, ESP_ERR_INVALID_ARG, err, TAG, "this handle is not working in standard mode");

i2s_channel_reconfig_pdm_tx_clock()

ESP_GOTO_ON_FALSE(handle->mode == I2S_COMM_MODE_PDM, ESP_ERR_INVALID_ARG, err, TAG, "this handle is not working in standard mode");

i2s_channel_reconfig_pdm_tx_slot()

ESP_GOTO_ON_FALSE(handle->mode == I2S_COMM_MODE_PDM, ESP_ERR_INVALID_ARG, err, TAG, "This handle is not working in standard mode");

i2s_channel_reconfig_pdm_tx_gpio()

handle->mode = I2S_COMM_MODE_PDM;

i2s_channel_init_pdm_rx_mode()

ESP_GOTO_ON_FALSE(handle->mode == I2S_COMM_MODE_PDM, ESP_ERR_INVALID_ARG, err, TAG, "this handle is not working in standard mode");

i2s_channel_reconfig_pdm_rx_clock()

ESP_GOTO_ON_FALSE(handle->mode == I2S_COMM_MODE_PDM, ESP_ERR_INVALID_ARG, err, TAG, "this handle is not working in standard mode");

i2s_channel_reconfig_pdm_rx_slot()

ESP_GOTO_ON_FALSE(handle->mode == I2S_COMM_MODE_PDM, ESP_ERR_INVALID_ARG, err, TAG, "This handle is not working in standard mode");

i2s_channel_reconfig_pdm_rx_gpio()

handle->mode = I2S_COMM_MODE_STD;

i2s_channel_init_std_mode()

ESP_GOTO_ON_FALSE(handle->mode == I2S_COMM_MODE_STD, ESP_ERR_INVALID_ARG, err, TAG, "this handle is not working in standard mode");

i2s_channel_reconfig_std_clock()

ESP_GOTO_ON_FALSE(handle->mode == I2S_COMM_MODE_STD, ESP_ERR_INVALID_ARG, err, TAG, "this handle is not working in standard mode");

i2s_channel_reconfig_std_slot()

ESP_GOTO_ON_FALSE(handle->mode == I2S_COMM_MODE_STD, ESP_ERR_INVALID_ARG, err, TAG, "This handle is not working in standard mode");

i2s_channel_reconfig_std_gpio()

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Data Use

i2s_channel_obj_t::mode is written by 4 functions and is read by 10 functions:

i2s_register_channel()

i2s_channel_init_std_mode()

i2s_channel_init_pdm_tx_mode()

i2s_channel_init_pdm_rx_mode()

i2s_channel_obj_t::mode

i2s_channel_get_info()

i2s_channel_reconfig_std_clock()

i2s_channel_reconfig_std_slot()

i2s_channel_reconfig_std_gpio()

i2s_channel_reconfig_pdm_tx_clock()

i2s_channel_reconfig_pdm_tx_slot()

i2s_channel_reconfig_pdm_tx_gpio()

i2s_channel_reconfig_pdm_rx_clock()

i2s_channel_reconfig_pdm_rx_slot()

i2s_channel_reconfig_pdm_rx_gpio()

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