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SourceVuESP-IDF Framework and ExamplesESP-IDFuart_obj_t::rx_mux

uart_obj_t::rx_mux field

UART RX data mutex

Syntax

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Summary

Declaration

from uart.c:157

SemaphoreHandle_t rx_mux;

References

Code

Location

Referrer

SemaphoreHandle_t rx_mux; /*!< UART RX data mutex*/

if (xSemaphoreTake(p_uart_obj[uart_num]->rx_mux, (TickType_t)ticks_to_wait) != pdTRUE) {

uart_read_bytes()

xSemaphoreGive(p_uart_obj[uart_num]->rx_mux);

uart_read_bytes()

xSemaphoreTake(p_uart->rx_mux, (TickType_t)portMAX_DELAY);

uart_flush_input()

xSemaphoreGive(p_uart->rx_mux);

uart_flush_input()

if (uart_obj->rx_mux) {

uart_free_driver_obj()

vSemaphoreDeleteWithCaps(uart_obj->rx_mux);

uart_free_driver_obj()

uart_obj->rx_mux = xSemaphoreCreateMutexWithCaps(UART_MALLOC_CAPS);

uart_alloc_driver_obj()

if (!uart_obj->rx_ring_buf || !uart_obj->rx_mux || !uart_obj->tx_mux || !uart_obj->tx_brk_sem ||

uart_alloc_driver_obj()

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Data Use

uart_obj_t::rx_mux is written by 1 function and is read by 4 functions:

uart_alloc_driver_obj()

uart_obj_t::rx_mux

uart_read_bytes()

uart_flush_input()

uart_free_driver_obj()

uart_alloc_driver_obj()

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