Function nrf_softdevice_s140::sd_clock_hfclk_request

pub unsafe fn sd_clock_hfclk_request() -> u32

@brief Request the high frequency crystal oscillator.

Will start the high frequency crystal oscillator, the startup time of the crystal varies and the ::sd_clock_hfclk_is_running function can be polled to check if it has started.

@see sd_clock_hfclk_is_running @see sd_clock_hfclk_release

@retval ::NRF_SUCCESS