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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_channel_obj_t::role

i2s_channel_obj_t::role field

i2s role

Syntax

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Summary

Declaration

from i2s_private.h:155

i2s_role_t role;

References

Code

Location

Referrer

i2s_role_t role; /*!< i2s role */

i2s_private.h:155

new_chan->role = I2S_ROLE_MASTER; // Set default role to master

i2s_common.c:323

i2s_register_channel()

i2s_obj->tx_chan->role = chan_cfg->role;

i2s_common.c:977

i2s_new_channel()

i2s_obj->rx_chan->role = chan_cfg->role;

i2s_common.c:992

i2s_new_channel()

chan_info->role = handle->role;

i2s_common.c:1141

i2s_channel_get_info()

bool is_slave = handle->role == I2S_ROLE_SLAVE;

i2s_pdm_tx_set_slot()

if (handle->role == I2S_ROLE_SLAVE) {

i2s_pdm_tx_set_gpio()

bool is_slave = (handle->role == I2S_ROLE_SLAVE) | handle->controller->full_duplex;

i2s_pdm_rx_set_slot()

if (handle->role == I2S_ROLE_SLAVE) {

i2s_pdm_rx_set_gpio()

if (handle->role == I2S_ROLE_MASTER) {

i2s_std_calculate_clock()

bool is_slave = handle->role == I2S_ROLE_SLAVE;

i2s_std_set_slot()

if (handle->role == I2S_ROLE_SLAVE) {

i2s_std_set_gpio()

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Data Use

i2s_channel_obj_t::role is written by 2 functions and is read by 8 functions:

i2s_register_channel()

i2s_new_channel()

i2s_channel_obj_t::role

i2s_channel_get_info()

i2s_std_calculate_clock()

i2s_std_set_slot()

i2s_std_set_gpio()

i2s_pdm_tx_set_slot()

i2s_pdm_tx_set_gpio()

i2s_pdm_rx_set_slot()

i2s_pdm_rx_set_gpio()

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