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SourceVuESP-IDF Framework and ExamplesESP-IDFi2c_slave_dev_t::operation_mux

i2c_slave_dev_t::operation_mux field

Syntax

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Summary

Declaration

from i2c_private.h:223

SemaphoreHandle_t operation_mux;

References

Code

Location

Referrer

SemaphoreHandle_t operation_mux; // Mux for i2c slave operation

i2c_private.h:223

xSemaphoreTakeFromISR(i2c_slave->operation_mux, &xTaskWoken);

i2c_slave_v2.c:71

i2c_slave_handle_tx_fifo()

xSemaphoreGiveFromISR(i2c_slave->operation_mux, &xTaskWoken);

i2c_slave_v2.c:88

i2c_slave_handle_tx_fifo()

xSemaphoreTakeFromISR(i2c_slave->operation_mux, &xTaskWoken);

i2c_slave_v2.c:97

i2c_slave_handle_rx_fifo()

xSemaphoreGiveFromISR(i2c_slave->operation_mux, &xTaskWoken);

i2c_slave_v2.c:107

i2c_slave_handle_rx_fifo()

if (i2c_slave->operation_mux) {

i2c_slave_v2.c:219

i2c_slave_device_destroy()

vSemaphoreDeleteWithCaps(i2c_slave->operation_mux);

i2c_slave_v2.c:220

i2c_slave_device_destroy()

i2c_slave->operation_mux = NULL;

i2c_slave_v2.c:221

i2c_slave_device_destroy()

i2c_slave->operation_mux = xSemaphoreCreateBinaryWithCaps(I2C_MEM_ALLOC_CAPS);

i2c_slave_v2.c:265

i2c_new_slave_device()

ESP_GOTO_ON_FALSE(i2c_slave->operation_mux, ESP_ERR_NO_MEM, err, TAG, "No memory for binary semaphore");

i2c_slave_v2.c:266

i2c_new_slave_device()

xSemaphoreGive(i2c_slave->operation_mux);

i2c_slave_v2.c:267

i2c_new_slave_device()

xSemaphoreTake(i2c_slave->operation_mux, wait_ticks);

i2c_slave_v2.c:356

i2c_slave_write()

xSemaphoreGive(i2c_slave->operation_mux);

i2c_slave_v2.c:408

i2c_slave_write()

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Data Use

i2c_slave_dev_t::operation_mux is written by 2 functions and is read by 5 functions:

i2c_slave_device_destroy()

i2c_new_slave_device()

i2c_slave_dev_t::operation_mux

i2c_slave_handle_tx_fifo()

i2c_slave_handle_rx_fifo()

i2c_slave_device_destroy()

i2c_new_slave_device()

i2c_slave_write()

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