Function esp_idf_sys::rmt_set_pin

pub unsafe extern "C" fn rmt_set_pin(
    channel: rmt_channel_t, 
    mode: rmt_mode_t, 
    gpio_num: gpio_num_t
) -> esp_err_t

@brief Set RMT pin

@param channel RMT channel (0 - 7) @param mode TX or RX mode for RMT @param gpio_num GPIO number to transmit or receive the signal.

@return - ESP_ERR_INVALID_ARG Parameter error - ESP_OK Success