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SourceVuESP-IDF Framework and ExamplesESP-IDFuart_get_sclk_freq()

uart_get_sclk_freq() function

Get the frequency of a clock source for the HP UART port

Syntax

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Summary

Declaration

Definition

from uart.h:225

esp_err_t uart_get_sclk_freq(uart_sclk_t sclk, uint32_t* out_freq_hz);

Implemented in uart.c:284

Arguments

Argument

Description

sclk

Clock source

out_freq_hz

Output of frequency, in Hz

Return value

- ESP_ERR_INVALID_ARG: if the clock source is not supported - otherwise ESP_OK

Examples

References

from examples