Function uart_driver_install

X86TestSupport/TestSupport/driver/uartdriver.cpp:22–25

    return ESP_OK;
}
esp_err_t uart_driver_install(
    uart_port_t uart_num, int rx_buffer_size, int tx_buffer_size, int queue_size, QueueHandle_t* uart_queue, int intr_alloc_flags) {
    return ESP_OK;
}

esp_err_t uart_get_buffered_data_len(uart_port_t uart_num, size_t* size) {
    auto        key = uart_key(uart_num);