backlightset.cpp

自己做的一个基于arm7+linux的条码终端系统的源代码

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

#include <vcl.h>
#pragma hdrstop
#include <Winsock2.h>
#include "TypeDefine.h"
#include "CommandID.h"
#include "BackLightSet.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm7 *Form7;
extern ClientIDInfo CliIDInfo[512];
//---------------------------------------------------------------------------
__fastcall TForm7::TForm7(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm7::BitBtn2Click(TObject *Sender)
{
   Form7->Close();        
}
//---------------------------------------------------------------------------

void __fastcall TForm7::BitBtn1Click(TObject *Sender)
{
    SOCKET ServerSocket;
    WSADATA wsaData;
    int iErrorCode;
    struct sockaddr_in Server_IP_Addr,Client_IP_Addr;
    ReqSetBackLightAttr BackLightData;
    
    if (WSAStartup(MAKEWORD(2,1),&wsaData)) //调用Windows Sockets DLL
    { 
         ShowMessage(AnsiString("设置时间网络初始化失败!\n"));
         WSACleanup();
    }
    else
    {

    }

    BackLightData.head.reqType = SET_BACKLIGHT_CMMD_ID;

    if (RadioButton1->Checked)
    {
       BackLightData.num = 1;
    }
    else if (RadioButton2->Checked)
    {
       BackLightData.num = 0;
    }
    else
    {
       ShowMessage(AnsiString("请选择背光设置选项\n"));
       return;
    }

    BackLightData.head.cid = CliIDInfo[ClientSelectNum].CliID;

    Client_IP_Addr.sin_family = AF_INET;
    Client_IP_Addr.sin_port=htons(CliIDInfo[ClientSelectNum].ClientPort); //监听端口
    Client_IP_Addr.sin_addr.S_un.S_addr = CliIDInfo[ClientSelectNum].ClientIP;

    Server_IP_Addr.sin_family = AF_INET;
    Server_IP_Addr.sin_port=htons(CLIENT_BACKLIGHT_SET_DATA); //监听端口
    //Server_IP_Addr.sin_addr.s_addr=inet_addr("192.168.0.188"); ///本机
    Server_IP_Addr.sin_addr.s_addr = htonl(INADDR_ANY);

    ServerSocket = socket(AF_INET, SOCK_DGRAM, 0);
    bind(ServerSocket, (struct sockaddr*)&Server_IP_Addr, sizeof(Server_IP_Addr));

    sendto(ServerSocket, (char *)&BackLightData, sizeof(ReqSetBackLightAttr), 0,(struct sockaddr *)&Client_IP_Addr,sizeof(struct sockaddr));
    closesocket(ServerSocket);
}
//---------------------------------------------------------------------------