sdspi_host_get_real_freq() function

Calculate working frequency for specific device

Syntax

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Summary

Declaration

Definition

esp_err_t sdspi_host_get_real_freq(sdspi_dev_handle_t handle, int* real_freq_khz);

Argument

Description

handle

SDSPI device handle

real_freq_khz

output parameter to hold the calculated frequency (in kHz)

- ESP_ERR_INVALID_ARG : ``handle`` is NULL or invalid or ``real_freq_khz`` parameter is NULL - ESP_OK : Success

sdspi_host_get_real_freq() is referenced by 3 libraries and example projects:

from examples