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SourceVuESP-IDF Framework and ExamplesESP-IDFuart_free_driver_obj()

uart_free_driver_obj() function

Syntax

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Summary

Declaration

from uart.c:1634

static void uart_free_driver_obj(uart_obj_t *uart_obj);

Arguments

Argument

uart_obj

References

Code

Location

Referrer

static void uart_free_driver_obj(uart_obj_t *uart_obj)

uart_free_driver_obj(uart_obj);

uart_alloc_driver_obj()

uart_free_driver_obj(p_uart_obj[uart_num]);

uart_driver_delete()

Call Tree

uart_free_driver_obj() is called by 2 functions and calls 5 functions:

uart_alloc_driver_obj()

uart_driver_delete()

uart_free_driver_obj()

heap_caps_free()

vQueueDeleteWithCaps()

vSemaphoreDeleteWithCaps()

vRingbufferDeleteWithCaps()

esp_pm_lock_delete()

Data Use

uart_free_driver_obj() reads 10 variables:

uart_obj_t::rx_data_buf

uart_obj_t::event_queue

uart_obj_t::rx_ring_buf

uart_obj_t::tx_ring_buf

uart_obj_t::rx_mux

uart_obj_t::tx_mux

uart_obj_t::tx_fifo_sem

uart_obj_t::tx_done_sem

uart_obj_t::tx_brk_sem

uart_obj_t::pm_lock

uart_free_driver_obj()

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