Basic_Terminal/Basic_Terminal/Func/FileDownload.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using System.Windows.Forms;
using System.IO;
using System.IO.Ports;
namespace Basic_Terminal
{
    enum DataSeq
    {
        UpdateResetOK = 0,
        UpdateStartOK,
        UpdateSendingOK,
        UpdateEndOK,
    }
    class FileDownload
    {
        
        Bluecell_BootProtocol Bluecell_BootProtocol = new Bluecell_BootProtocol();

        /***
         *Data File open
        */
        OpenFileDialog ofd;
        Serial serial;
        public string ShowFileOpenDialog(object serial,object ofd)
        {
            this.ofd = (OpenFileDialog)ofd;
            this.serial = (Serial)serial;
            this.ofd.Title = "업데이터 파일 탐색기";//파일오픈창 생성 및 설정
            this.ofd.FileName = "*.bin";
            //ofd.Filter = "bin 파일 (*.bin) | *.bin; | 모든 파일 (*.*) | *.*";
            this.ofd.Filter = "bin 파일 (*.bin) | *.bin;";
            DialogResult dr = this.ofd.ShowDialog();            //파일 오픈창 로드
            if (dr == DialogResult.OK)//OK버튼 클릭시
            {
                string fileName = this.ofd.SafeFileName;                //File명과 확장자를 가지고 온다.
                string fileFullName = this.ofd.FileName;//File경로와 File명을 모두 가지고 온다.
                string filePath = fileFullName.Replace(fileName, "");//File경로만 가지고 온다.
                Bluecell_BootProtocol.Boot_Reset(serial);
                //UpdateFileSend(File.ReadAllBytes(this.ofd.FileName));
                return fileFullName;
            }
            else if (dr == DialogResult.Cancel)//취소버튼 클릭시 또는 ESC키로 파일창을 종료 했을경우
            {
                return "";
            }
            return "";
        }
#if false
        public void Recv_dataCheck(byte[] data)
        {
            Boolean HeaderCheck = Serial_HeaderCheck(data);
            int DataAckcnt = data[(int)Bluepro_t.bluecell_type + 1];
            if (HeaderCheck == false)
            {
                return;
            }
            else
            {
                DataSeq seq = DataSeq.UpdateResetOK;
                switch (seq)
                {
                    case DataSeq.UpdateSendingOK:
                        UpdateFileSend(data, DataAckcnt);
                        break;
                    case DataSeq.UpdateEndOK:
                        break;
                    default:
                        break;
                }
            }
        }
#endif
        private void UpdateFileSend(byte[] data,int cnt)
        {
            /*Define*/
            int Quotient = 0,remainder = 0;
            int sourceindex = 0;
            byte[] updatedata = new byte[Bluecell_BootProtocol.bluecell_Firmupdate_sendlength];
            /*Filse size */
            Quotient = data.Length / Bluecell_BootProtocol.bluecell_Firmupdate_sendlength;
            remainder = data.Length % Bluecell_BootProtocol.bluecell_Firmupdate_sendlength;
            /*file copy*/
            Array.Copy(data, sourceindex, updatedata, 0,Bluecell_BootProtocol.bluecell_Firmupdate_sendlength);
            /*file write*/
            if (remainder > 0 && cnt > Quotient)
            {
                this.serial.Serial_DataSend(data, remainder);
            }
            else
            {
                this.serial.Serial_DataSend(data, cnt * Bluecell_BootProtocol.bluecell_Firmupdate_sendlength);
                /*send index modify*/
                sourceindex = cnt * Bluecell_BootProtocol.bluecell_Firmupdate_sendlength;
            }

        }

        public Boolean Serial_HeaderCheck(byte[] data)
        {
            Boolean ret = false;
            if (data[(int)Bluepro_t.bluecell_header0] == Bluecell_BootProtocol.Bluecell_Header0
                && data[(int)Bluepro_t.bluecell_header1] == Bluecell_BootProtocol.Bluecell_Header1
                && data[(int)Bluepro_t.bluecell_header2] == Bluecell_BootProtocol.Bluecell_Header2
                && data[(int)Bluepro_t.bluecell_header3] == Bluecell_BootProtocol.Bluecell_Header3
                )/*모든 Header OK */
            {
                ret = true;
            }
            return ret;
        }

       
    }
}