java实现对接LED屏

import org.xvolks.jnative.JNative; import org.xvolks.jnative.Type; import org.xvolks.jnative.exceptions.NativeException; import org.xvolks.jnative.pointers.Pointer; import org.xvolks.jnative.pointers.memory.HeapMemoryBlock; import org.xvolks.jnative.pointers.memory.MemoryBlockFactory; import org.xvolks.jnative.misc.basicStructures.INT64; import org.xvolks.jnative.misc.basicStructures.LONG; import org.xvolks.jnative.misc.basicStructures.HWND; import org.xvolks.jnative.misc.basicStructures.LPARAM; import org.xvolks.jnative.misc.basicStructures.HANDLE; import org.xvolks.jnative.util.Callback; public class catchDLL2 { private static JNative v = null; /** * 加载的DLL */ private static final String DLL_LIB = "BxADLL.dll"; // 强制关机 static void SetScreenState(int a){ int i=0; try{ v = new JNative(DLL_LIB, "SetScreenState"); Pointer p = new Pointer(MemoryBlockFactory.createMemoryBlock(100)); v.setParameter(i++,1); v.setParameter(i++,a); p.setStringAt(0,"ScreenStateData1"); v.setParameter(i++,p); v.invoke(); }catch(Exception e){ e.printStackTrace(); } } //设置亮度 static void SetScreenLight(int a){ int i=0; try{ v = new JNative(DLL_LIB, "SetScreenLight"); Pointer p = new Pointer(MemoryBlockFactory.createMemoryBlock(100)); v.setParameter(i++,1); v.setParameter(i++,a); p.setStringAt(0,"ScreenLight1"); v.setParameter(i++,p); v.invoke(); }catch(Exception e){ e.printStackTrace(); } } //设置显示屏参数 static void SetScreenParameter() throws NativeException, IllegalAccessException{ int i = 0; v = new JNative(DLL_LIB, "SetScreenParameter"); Pointer p3 = new Pointer(MemoryBlockFactory.createMemoryBlock(100)); p3.setStringAt(0,"ParametetData1"); //设置参数 v.setParameter(i++,1); v.setParameter(i++,64); v.setParameter(i++,32); v.setParameter(i++,2); v.setParameter(i++,2); v.setParameter(i++,0); v.setParameter(i++,0); v.setParameter(i++,p3); //设置返回值类型 //v.setRetVal(Type.INT); v.invoke(); } //发送命令 参数是包含命令的文件 static int SendDataToComm(String pchar,int i){ int ret=1; try{ v = new JNative(DLL_LIB, "SendDataToComm"); System.out.println(v.getDLLName()); Pointer p = new Pointer(MemoryBlockFactory.createMemoryBlock(100)); Pointer p2 = new Pointer(MemoryBlockFactory.createMemoryBlock(100)); //设置参数 v.setParameter(0,1); v.setParameter(1,i); v.setParameter(2,64); v.setParameter(3,32); v.setParameter(4,2); p.setStringAt(0,"Com1"); v.setParameter(5,p); v.setParameter(6,57600); p2.setStringAt(0,pchar); v.setParameter(7,p2); //设置返回值类型 v.setRetVal(Type.LONG); v.invoke(); //System.out.println("LED设备="+p2.getAsString()); ret = Integer.parseInt(v.getRetVal()); }catch(Exception e){ e.printStackTrace(); } return ret; } //取得发送全部显示屏数据的数据头信息，在添加显示区域信息前添加。 static void GetAllDataHead(){ try{ int i = 0; v = new JNative(DLL_LIB, "GetAllDataHead"); /*Pointer p = new Pointer(MemoryBlockFactory.createMemoryBlock(100)); p.setStringAt(0,"SendAllDataHead1");*/ //设置参数=================== //显示屏屏号 v.setParameter(i++,1); //显示屏中区域的个数 v.setParameter(i++,2); //字幕区域的宽度 v.setParameter(i++,64); //字幕区域的高度 v.setParameter(i++,32); //显示屏类型 v.setParameter(i++,2); //字幕区域信息保存的文件名； v.setParameter(i++,"SendAllDataHead1"); //设置返回值类型 //v.setRetVal(Type.INT); v.invoke(); }catch(Exception e){ e.printStackTrace(); } } //合并显示区域信息文件 static void UnionAreaDataToFile(int a,int b,String file,int c){ try{ int i = 0; v = new JNative(DLL_LIB, "UnionAreaDataToFile"); /*Pointer p = new Pointer(MemoryBlockFactory.createMemoryBlock(100)); Pointer p1 = new Pointer(MemoryBlockFactory.createMemoryBlock(100)); p.setStringAt(0,file); p1.setStringAt(0,"SendAllData1");*/ //设置参数=================== //pSourceFile是否是区域文件；1：区域文件；0：非区域文件； v.setParameter(i++,a); //区域序号；从1开始； v.setParameter(i++,b); //预合并信息文件名称 v.setParameter(i++,file); //合并目标文件名称。 v.setParameter(i++,"SendAllData1"); //0：在原文件下添加合并信息文件；1：删除原文件信息，重新创建合并信息文件 v.setParameter(i++,c); //设置返回值类型 //v.setRetVal(Type.INT); v.invoke(); }catch(Exception e){ e.printStackTrace(); } } //转换 字幕区域显示信息 SendDataTitle1 D1 static void SetScreenTitle(int nAreaOrdID,int x,int y,int hight,int big,String pTitle,int nStunt,int nRunSpeed,int nShowTime){ try{ int i = 0; v = new JNative(DLL_LIB, "SetScreenTitle"); Pointer p = new Pointer(MemoryBlockFactory.createMemoryBlock(100)); //Pointer p1 = new Pointer(MemoryBlockFactory.createMemoryBlock(100)); Pointer p2 = new Pointer(MemoryBlockFactory.createMemoryBlock(100)); p.setStringAt(0,"宋体"); //p1.setStringAt(0,pTitle); p2.setStringAt(0,"SendDataTitle1"); //设置参数=================== //区域序号 v.setParameter(i++,nAreaOrdID); //字幕区域的横坐标 v.setParameter(i++,x); //字幕区域的纵坐标 v.setParameter(i++,y); //字幕区域的长度 v.setParameter(i++,64); //字幕区域的高度 v.setParameter(i++,hight); //显示屏类型 v.setParameter(i++,2); //点阵类型 v.setParameter(i++,1); //字幕区域显示字体 v.setParameter(i++,p); //字幕区域显示字号 v.setParameter(i++,big); //字幕区域显示颜色; 1：红色；2：绿色；3：黄色 v.setParameter(i++,1); //粗体；1：粗体；0正常 v.setParameter(i++,0); //斜体；1：斜体；0正常 v.setParameter(i++,0); //下划线；1：下划线；0正常 v.setParameter(i++,0); //字幕区域显示的字幕滚动信息 v.setParameter(i++,pTitle); //字幕区域显示特技；具体特技特征字见注1； v.setParameter(i++,nStunt); //字幕区域信息运行速度 v.setParameter(i++,nRunSpeed); //字幕区域信息停留时间 v.setParameter(i++,nShowTime); //字幕区域信息保存的文件名； v.setParameter(i++,p2); //设置返回值类型 //v.setRetVal(Type.INT); v.invoke(); }catch(Exception e){ e.printStackTrace(); } } //设置亮度 static void setLight(int a){ //设置亮度 SetScreenLight(1--15) ScreenLight1 SetScreenLight(a); int ret=SendDataToComm("ScreenLight1",0xc8); if(ret==1) System.out.println("亮度设置发送成功"); else System.out.println("亮度设置发送失败"); } //强制开关机 static void setState(int a){ //强制开关机 SetScreenState(1表示开机 0表示关闭); ScreenStateData1 SetScreenState(a); int opendown=SendDataToComm("ScreenStateData1",0xC4); if(opendown==1) System.out.println("开关机发送成功"); else System.out.println("开关机发送失败"); } //设置屏参 static void setParameter() throws NativeException, IllegalAccessException{ //设置显示屏参数 SetScreenParameter(); ParametetData1 SetScreenParameter(); int par=SendDataToComm("ParametetData1",0xC1); if(par==1) System.out.println("显示屏参数发送成功"); else System.out.println("显示屏参数发送失败"); } // UnionAreaDataToFile 1：区域文件；0：非区域文件； 区域序号；从1开始； //0：在原文件下添加合并信息文件；1：删除原文件信息，重新创建合并信息文件 //发送字幕 message1显示上面 message2显示下面 public static void SendMessage(String message1,String message2){ GetAllDataHead(); UnionAreaDataToFile(0,0,"SendAllDataHead1",1); //16是字幕显示高度 12是字体大小 SetScreenTitle(1,0,0,16,12,message1,1,1,2); UnionAreaDataToFile(1,1,"SendDataTitle1",0); SetScreenTitle(2,0,16,16,12,message2,1,1,2); UnionAreaData