goalvar.pas

CAN测试程序。华控CAN50模块(can转usb)的测试程序（VC

unit Goalvar;

interface

uses
  Windows,SyncObjs;

type
HKCANHANDLE = record
    mHandle: THandle;
    mGuid : Cardinal;
    mClass: Word;
    mDev  : Word;
    mType : Word;
    mState: Word;
end;

HKCANFRAME =record
    Port : Byte;
    mFrame :array[0.. 9] of Byte;
end;

type
 PHKCANHANDLE = ^HKCANHANDLE;
 PHKCANFRAME  = ^HKCANFRAME;

type
 PULONG = ^longword;


type

T_HKCanOpen      = Function(mDevHandle:PHKCANHANDLE ;InDriverName:pchar;DrvType:integer;nDev:integer): LongBool;stdcall;
T_HKCanClose     = Function(mDevHandle:PHKCANHANDLE): LongBool;stdcall;
T_HKCanInitState = Function(mDevHandle:PHKCANHANDLE;
								  		      nPort:Integer;CAN_bps:cardinal;
							  		        CAN_StationAddress :byte;
							  		        CAN_Mask :byte;
								            mRxEvent :Thandle
                            ): LongBool;stdcall;
T_HKCanSendFrame = Function( mDevHandle:PHKCANHANDLE; pSendFrame :PHKCANFRAME):integer;stdcall;
T_HKCanReadFrame = Function( mDevHandle:PHKCANHANDLE;nPort:integer; pReadFrame:PHKCANFRAME):integer;stdcall;
T_HKCanAbortSend = Function( mDevHandle:PHKCANHANDLE; nPort:integer):LongBool;stdcall;
T_HKCanGetLastError = Function(mDevHandle :PHKCANHANDLE; pError:PULONG):LongBool;stdcall;

var
  g_mDevHandle :HKCANHANDLE; //devicehandle struct
  g_SendFrame : HKCANFRAME;
  g_RecFrame  :HKCANFRAME;

	g_ReadThreadFlag :boolean;		//thread flag
	g_SendThreadFlag :boolean;		//thread flag

  g_blOpenStatus :boolean;         //CAN　卡打开标志

  g_RecPortNo  :integer;   //发送端口号
  g_SendPortNo :integer;   //接收端口号　
  g_RecMode    :integer;   //接收方式

  g_blCycleSend :boolean ;        //循环发送标志
  g_TryCount :integer;
  g_ShowProcess :boolean;         //显示发送过程

  g_RecCount :int64;              //接收帧统计
  g_SendTotalCount:int64;
  g_SendOKCount:int64;
  g_SendFailCount:int64;


  g_hStartSendEvent :Tevent;      //发送事件
  g_hReadEvent_port :array[0..1] of Tevent;	 //接收事件

  g_SendStarTime : Cardinal;

  //函数定义
  HKCanOpen       :T_HKCanOpen ;
  HKCanClose      :T_HKCanClose;
  HKCanInitState  :T_HKCanInitState;
  HKCanSendFrame  :T_HKCanSendFrame;
  HKCanReadFrame  :T_HKCanReadFrame;
  HKCanAbortSend  :T_HKCanAbortSend;
  HKCanGetLastError :T_HKCanGetLastError;



implementation

end.