Function esp_idf_hal::sys::rmt_get_idle_level

pub unsafe extern "C" fn rmt_get_idle_level(
    channel: u32,
    idle_out_en: *mut bool,
    level: *mut u32
) -> i32

@brief Get RMT idle output level for transmitter

@param channel RMT channel @param idle_out_en Pointer to accept value of enable idle. @param level Pointer to accept value of output signal’s level in idle state for specified channel.

@return - ESP_ERR_INVALID_ARG Parameter error - ESP_OK Success