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SourceVuESP-IDF Framework and ExamplesESP-IDFi2c_obj_t::slv_rx_mux

i2c_obj_t::slv_rx_mux field

slave rx buffer mux

Syntax

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Summary

Declaration

SemaphoreHandle_t slv_rx_mux;

References

Code

Location

Referrer

SemaphoreHandle_t slv_rx_mux; /*!< slave rx buffer mux */

p_i2c->slv_rx_mux = xSemaphoreCreateMutex();

i2c_driver_install()

if (p_i2c->slv_rx_mux == NULL || p_i2c->slv_tx_mux == NULL) {

i2c_driver_install()

if (p_i2c_obj[i2c_num]->slv_rx_mux) {

i2c_driver_install()

vSemaphoreDelete(p_i2c_obj[i2c_num]->slv_rx_mux);

i2c_driver_install()

if (p_i2c->slv_rx_mux) {

i2c_driver_delete()

vSemaphoreDelete(p_i2c->slv_rx_mux);

i2c_driver_delete()

if (xSemaphoreTake(p_i2c->slv_rx_mux, ticks_to_wait) == pdFALSE) {

i2c_slave_read_buffer()

xSemaphoreGive(p_i2c->slv_rx_mux);

i2c_slave_read_buffer()

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Data Use

i2c_obj_t::slv_rx_mux is written by 1 function and is read by 3 functions:

i2c_driver_install()

i2c_obj_t::slv_rx_mux

i2c_driver_install()

i2c_driver_delete()

i2c_slave_read_buffer()

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