import type SerialPort from 'serialport';
import Stk500 from 'stk500';
import IntelHex from 'intel-hex';
import { Uploader } from './uploader';
import { BoardConfig } from '../board';
import { promisify } from '../util';

class Stk500Uploader extends Uploader {
    constructor(boardConfig: BoardConfig) {
        super(boardConfig);
    }

    protected async bootload(port: SerialPort, hex: Buffer) {
        const bootloadOptions = {
            signature: Buffer.from([0x1e, 0x95, 0x0f]),
            pageSize: 128,
            timeout: 400,
        }
        const stk500 = new Stk500({ quiet: true });
        const bootload = promisify(stk500.bootload).bind(stk500) as any;
        await bootload(port, IntelHex.parse(hex).data, bootloadOptions)
    }
}


export default Stk500Uploader;