pub unsafe extern "C" fn rmt_get_counter_clock(
    channel: rmt_channel_t,
    clock_hz: *mut u32
) -> esp_err_t
Expand description

@brief Get speed of channel’s internal counter clock.

@param channel RMT channel @param[out] clock_hz counter clock speed, in hz

@return - ESP_ERR_INVALID_ARG Parameter is NULL - ESP_OK Success