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xtal_frequency_mhz

esp_hal::efuse

Function xtal_frequency_mhz 

Source 
pub fn xtal_frequency_mhz() -> u32
Available on crate feature unstable only.
Expand description

Returns the frequency of the crystal oscillator in MHz

ยงStability

This API is marked as unstable and is only available when the unstable crate feature is enabled. This comes with no stability guarantees, and could be changed or removed at any time.