Function esp_idf_bindgen::rtc_time_us_to_slowclk

pub unsafe extern "C" fn rtc_time_us_to_slowclk(
    time_in_us: u64, 
    period: u32
) -> u64

@brief Convert time interval from microseconds to RTC_SLOW_CLK cycles @param time_in_us Time interval in microseconds @param slow_clk_period Period of slow clock in microseconds, Q13.19 fixed point format (as returned by rtc_slowck_cali). @return number of slow clock cycles