main.~cpp

MTK手机开发工具软件,可以从电脑上下载文件到手机存储空间.在软件开发过程中,当想利用MTK系统存储空间来存储一些数据文件时,可以通过此方法实现.

//---------------------------------------------------------------------------

#include <vcl.h>
#include <inifiles.hpp>

#include <fcntl.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <io.h>

#include <vector>
#include <iostream>
#include <fstream>

#pragma hdrstop

#include "Com_enum.h"

#include "main.h"
#include "About.h"
#include "Meta_com.h"
#include "OK_Wnd.h"


//-------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "CGAUGES"
#pragma resource "*.dfm"
TMainForm *MainForm;
//---------------------------------------------------------------------------
__fastcall TMainForm::TMainForm(TComponent* Owner)
        : TForm(Owner)
{
    m_nComPort = 1;
    m_nBaudRate = 921600;
    m_nFilesCount = 0;
    m_InLVUpdate = false;
}

//---------------------------------------------------------------------------

void __fastcall TMainForm::m_btnExitClick(TObject *Sender)
{
        Close();
}
//---------------------------------------------------------------------------

void __fastcall TMainForm::m_btnAboutClick(TObject *Sender)
{
        AboutBox->Show();
}
//---------------------------------------------------------------------------

void __fastcall TMainForm::m_btnDownloadClick(TObject *Sender)
{
    if( m_nFilesCount > 0 )
    {
        m_tskMetaCom = new Meta_com(true);
        m_tskMetaCom->FreeOnTerminate = true;
        m_tskMetaCom->Resume();

        m_btnDownload->Enabled = false;
        m_btnAdd->Enabled = false;
        m_btnRemove->Enabled = false;
        ComboBox1->Enabled = false;
        ListView1->Enabled = false;

        m_nCostTimeSec = 0;
        Timer1->Enabled = true;
    }
    else
    {
        ShowMessage( "File pool is empty!" );
    }
}
//---------------------------------------------------------------------------

void __fastcall TMainForm::FormCreate(TObject *Sender)
{
    //
    META_Init(NULL);
    m_pUpdateListLock = new TCriticalSection();

    TIniFile *ini;
    ini = new TIniFile( ChangeFileExt( Application->ExeName, ".INI" ) );

    m_nComPort = ini->ReadInteger( "FORM", "com", 1 );
    m_nBaudRate = ini->ReadInteger( "RORM", "baudrate", 921600 );

	int ret;
    unsigned short com_port_list[255];
    unsigned short com_port_count = sizeof(com_port_list)/sizeof(unsigned short);
    if( COM_ENUM_OK != (ret=ComPortEnumerate(com_port_list, &com_port_count)) )
    {
    	if( COM_ENUM_NO_COM_PORT_FOUND == ret ) {
			ShowMessage(" No COM port detected! ");
    	}
    	else {
			ShowMessage(" Enumerate COM port fail! ");
		}
		//return;
	}
    else
    {
        m_COMPortCount = com_port_count;
        memcpy( m_COMPortList, com_port_list, m_COMPortCount*sizeof(unsigned short) );

        ComboBox1->Clear();
        ComboBox1->Items->Clear();

        int chk_index = -1;
        for(int i=0; i<m_COMPortCount; i++)
        {
            AnsiString s = "COM" + IntToStr(m_COMPortList[i]);
            ComboBox1->AddItem( s, this );

            if( m_nComPort == m_COMPortList[i] )
                chk_index = i;
	    }

        if( chk_index == -1 )
        {
            chk_index = 0;
            m_nComPort = m_COMPortList[0];
        }

        ComboBox1->ItemIndex = chk_index;

        StatusBar1->Panels->Items[1]->Text = "COM" + IntToStr(m_COMPortList[chk_index]);
    }
    StatusBar1->Panels->Items[2]->Text = IntToStr(m_nBaudRate) + " bps";

    //
    m_nFilesCount = ini->ReadInteger( "DOWNLOAD", "FilesCount", 0 );
    for( unsigned int i=0; i<m_nFilesCount; i++ )
    {
        DownloadBinFile binfile;

        binfile.m_Filepath = ini->ReadString( "DOWNLOAD"+IntToStr(i), "FilePath", "" );
        binfile.m_AliasName = ini->ReadString( "DOWNLOAD"+IntToStr(i), "AliaName", "" );
        binfile.m_Enable = ini->ReadBool( "DOWNLOAD"+IntToStr(i), "Enable", true );

        std::ifstream in( binfile.m_Filepath.c_str(), (std::ios_base::in | std::ios_base::binary) );
        in.seekg( 0, std::ios_base::end );
        binfile.m_Size = in.tellg();

        if( binfile.m_Size == 0 )
        {
            continue;
        }
        m_FilesList.push_back( binfile );
    }
    m_nFilesCount = m_FilesList.size();

    delete ini;


    RedrawDownloadList();
    //
}
//---------------------------------------------------------------------------

void __fastcall TMainForm::FormClose(TObject *Sender, TCloseAction &Action)
{
    //
    unsigned int i;
    TIniFile *ini;
    DownloadFileList::iterator iter;

    try {
        ini = new TIniFile(ChangeFileExt(Application->ExeName, ".INI" ));
    }catch(...) {
   	    goto form_close_end;
    }

    ini->WriteInteger( "FORM", "com", m_nComPort );
    ini->WriteInteger( "FORM", "baudrate", m_nBaudRate );

    ini->WriteInteger( "DOWNLOAD", "FilesCount", m_nFilesCount );

    for( i=0, iter=m_FilesList.begin(); iter!=m_FilesList.end(); i++, iter++ )
    {
        ini->WriteString( "DOWNLOAD"+IntToStr(i), "FilePath", iter->m_Filepath );
        ini->WriteString( "DOWNLOAD"+IntToStr(i), "AliaName", iter->m_AliasName );
        ini->WriteBool( "DOWNLOAD"+IntToStr(i), "Enable", iter->m_Enable );
    }


form_close_end:
    META_Deinit();
}
//---------------------------------------------------------------------------

void __fastcall TMainForm::FormDestroy(TObject *Sender)
{
    delete m_pUpdateListLock;        
}
//---------------------------------------------------------------------------



void __fastcall TMainForm::RedrawDownloadList(void)
{
    //TODO: Add your source code here
    CS_Sentry	cs(m_pUpdateListLock);

    m_InLVUpdate = true;
    TListItem	*pListItem;
    ListView1->Items->Clear();

    DownloadFileList::iterator	iter;
    for( iter=m_FilesList.begin(); iter!=m_FilesList.end(); iter++ )
    {
        pListItem = ListView1->Items->Add();

        pListItem->Checked = iter->m_Enable;
        pListItem->Caption = iter->m_AliasName;

        pListItem->SubItems->Add( "0x"+IntToHex( (int)iter->m_Size, 8) );
        pListItem->SubItems->Add( iter->m_Filepath );
    }
    m_InLVUpdate = false;
}
//---------------------------------------------------------------------------


void __fastcall TMainForm::m_btnRemoveClick(TObject *Sender)
{
    DownloadFileList list;
    DownloadBinFile binfile;

    if( ListView1->ItemIndex < 0 )
    {
        ShowMessage(" No Selected file ");
        return;
    }

    TListItem* pListItem = ListView1->Items->Item[ListView1->ItemIndex];

    binfile.m_AliasName = pListItem->Caption;

    DownloadFileList::iterator	iter;

    for( iter=m_FilesList.begin(); iter!=m_FilesList.end(); iter++ )
    {
        if( 0 != binfile.m_AliasName.AnsiCompareIC(iter->m_AliasName) )
        {
            list.push_back( *iter );
        }
    }

    m_FilesList.erase( m_FilesList.begin(), m_FilesList.end() );

    m_FilesList = list;
    
    m_nFilesCount = m_FilesList.size();

    RedrawDownloadList();
}
//---------------------------------------------------------------------------

void __fastcall TMainForm::m_btnAddClick(TObject *Sender)
{
    static AnsiString strInitFolder;
    if( 0 < strInitFolder.Length() )
    {
        OpenDialog1->InitialDir = strInitFolder;
    }
    else
    {
        OpenDialog1->InitialDir = Application->GetNamePath();
    }

    if( OpenDialog1->Execute() )
    {
        std::ifstream in( OpenDialog1->FileName.c_str(), (std::ios_base::in | std::ios_base::binary) );
        in.seekg( 0, std::ios_base::end );
        unsigned int size = in.tellg();

        if( size > 0 )
        {
            DownloadBinFile binfile;
            binfile.m_Size = size;
            binfile.m_Filepath = OpenDialog1->FileName;
            binfile.m_Enable = true;
            binfile.m_AliasName = ExtractFileName( OpenDialog1->FileName );

            m_FilesList.push_back( binfile );

            m_nFilesCount = m_FilesList.size();
            
            RedrawDownloadList();
        }
        else
        {
            ShowMessage(" Selected an empty file ");
        }
    }
}
//---------------------------------------------------------------------------

void __fastcall TMainForm::Timer1Timer(TObject *Sender)
{
    m_nProgressTimeSec ++;
    m_nCostTimeSec ++;

    unsigned int sec, min, h, t;
    sec = m_nCostTimeSec % 60;
    t = m_nCostTimeSec / 60;
    min = t % 60;
    h = t / 60;

    Edit1->Text.printf( "%2d : %2d : %2d", h, min, sec );
}
//---------------------------------------------------------------------------

void __fastcall TMainForm::ListView1Change(TObject *Sender,
      TListItem *Item, TItemChange Change)
{
    if( m_InLVUpdate == true )
        return;
        
    DownloadFileList::iterator	iter = m_FilesList.begin();
    int idx;
    //TListView* listview = dynamic_cast<TListView*>(Sender);

    /*
    switch( Change )
    {
    case ctText:
        break;
    case ctImage:
        break;
    case ctState:
        break;
    }*/

    for( idx=0; idx<m_FilesList.size(); idx++, iter++ )
    {
        TListItem* pListItem = ListView1->Items->Item[idx];

        if( 0 == Item->Caption.AnsiCompareIC(pListItem->Caption))
            break;
    }

    if( iter != m_FilesList.end() )
    {
        iter->m_Enable = Item->Checked;
        iter->m_AliasName = Item->Caption;
    }
}
//---------------------------------------------------------------------------



void __fastcall TMainForm::EnableCtrls(void)
{
    //TODO: Add your source code here
    m_btnDownload->Enabled = true;
    m_btnAdd->Enabled = true;
    m_btnRemove->Enabled = true;
    ComboBox1->Enabled = true;
    ListView1->Enabled = true;

    //m_nCostTimeSec = 0;
    Timer1->Enabled = false;

    //Edit1->Text.printf( "%2d : %2d : %2d", 0, 0, 0 );
}

//---------------------------------------------------------------------------

void __fastcall TMainForm::ComboBox1Change(TObject *Sender)
{
    int chk_index = ComboBox1->ItemIndex;

    m_nComPort = m_COMPortList[chk_index];
    StatusBar1->Panels->Items[1]->Text = "COM" + IntToStr(m_COMPortList[chk_index]);
}
//---------------------------------------------------------------------------