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2017
09-12

习作XX_伪单片机编程器

习作XX_伪单片机编程器 - 第1张  | Processing编程艺术


一个工作寄存器,一个十六地址的内存,一个四地址的堆栈.


– [n]:选择操作命令
– [w][s][a][d]:选择当前内存
– [j]:推当前内存的当前命令操作结果到堆栈(不受堆栈指针影响)
– [k]:清空当前内存
– [u]:读当前内存到工作寄存器
– [i]:写工作寄存器到当前内存
– [y]:当前内存加一
– [h]:当前内存减一
– [l]:移动堆栈指针
– [o]:读当前堆栈内容到当前内存
– [m]:忘了想要干什么了…


/* >< */
EcTextbox pbThisWorkRegister;
EcTextbox[] pbTheseMemoryRegister;
EcTextbox[] pbTheseStack;
/* >< */
HcScanLine pbTheLine; 
String pbMainMessage;
int pbFocusInst;
int pbFocusMemo;
int pbFocusStack;
boolean pbIsShowBoxes;
/* >< */
int INS_Y_GRID=10;
int INS_Y_FIRST=40;
int INSINC_Y_CORD=40;
int INSDEC_Y_CORD=50;
int INSADD_Y_CORD=60;
int INSSUB_Y_CORD=70;
int INSMUL_Y_CORD=80;
int INSSHL_Y_CORD=90;
int INSLMT_Y_CORD=100;
int INSAND_Y_CORD=110;
int INSOR_Y_CORD=120;
int INS_Y_LAST=120;
/* >< */
int BLACK_A=0x000000;
int WHITE_A=0xFFFFFF;
/* >< */
int GRAY_LT=0x222222;
int GRAY_MD=0x888888;
int GRAY_HV=0xCCCCCC;
/* >< */
//@Override
public void setup() {
  size(320, 240);  frameRate(16);  textAlign(LEFT, TOP);
  frame.setTitle("Word Calculator-16bit"); 
  /* >< */
  pbTheLine = new HcScanLine(10, 2);
  pbMainMessage="standby";
  pbFocusInst=INS_Y_FIRST;
  pbFocusMemo=0;
  pbFocusStack=0;
  pbIsShowBoxes=true;
  /* >< */
  stInitTextBoxes();
  /* >< */
  pbThisWorkRegister.cmIsFocused=true;
  /* >< */
}//+++
//@Override
public void draw() { 
  background(0);
  pbTheLine.ccUpdate();
  /* >< */
  drTextLayer(true);
  drInfoBarLayer(true);
  drStatusBarLayer(true);
  /* >< */
  drTextboxes(true);
  /* >< */  
}//+++
/* >< */
//@Override
public void keyPressed() {
  /* >< */
  if(key=='w'){pbFocusMemo-=4;pbMainMessage="[w]memry target move up";}
  if(key=='s'){pbFocusMemo+=4;pbMainMessage="[s]memry target move down";}
  if(key=='d'){pbFocusMemo++;pbMainMessage="[d]memry target move right";}
  if(key=='a'){pbFocusMemo--;pbMainMessage="[a]memry target move left";}
  pbFocusMemo=constrain(pbFocusMemo,0,15);
  /* >< */
  if(key=='y'){pbTheseMemoryRegister[pbFocusMemo].cmVal++;pbMainMessage="[y]increament target memory";}
  if(key=='h'){pbTheseMemoryRegister[pbFocusMemo].cmVal--;pbMainMessage="[h]decreament target memory";}
  /* >< */
  if(key=='j'){    
    pbTheseStack[3].cmVal=pbTheseStack[2].cmVal;
    pbTheseStack[2].cmVal=pbTheseStack[1].cmVal;
    pbTheseStack[1].cmVal=pbTheseStack[0].cmVal;
    pbTheseStack[0].cmVal=fnOprate(pbFocusInst,pbThisWorkRegister.cmVal,pbTheseMemoryRegister[pbFocusMemo].cmVal);
    pbMainMessage="[j]oprate target memory to stack with opratecode:"+str(pbFocusInst);
   }
  if(key=='k'){pbTheseMemoryRegister[pbFocusMemo].cmVal=0;pbMainMessage="[k]target memory clear";}
  if(key=='u'){pbThisWorkRegister.cmVal=pbTheseMemoryRegister[pbFocusMemo].cmVal;pbMainMessage="[u]read target memory to workreg";}
  if(key=='i'){pbTheseMemoryRegister[pbFocusMemo].cmVal= pbThisWorkRegister.cmVal;pbMainMessage="[i]write workreg to target memory";}
  /* >< */
  if (key=='o') {pbTheseMemoryRegister[pbFocusMemo].cmVal=pbTheseStack[pbFocusStack].cmVal;pbMainMessage="[o]pop selected stack to target memory";}
  if (key=='l') {
    pbFocusStack+=1;
    if(pbFocusStack>3){pbFocusStack=0;}
    pbMainMessage="[l]select stack at index:"+str(pbFocusStack);
  }
  /* >< */
  if (key=='n') {
    pbFocusInst+=10;
    if (pbFocusInst>INS_Y_LAST) {pbFocusInst=INS_Y_FIRST;}
    pbMainMessage="[n]select oprate at code:"+str(pbFocusInst);
  }
  if (key=='m') {pbIsShowBoxes=!pbIsShowBoxes;pbMainMessage="[m]showElements:"+str(pbIsShowBoxes)+"<unsupported>";}//we needa think about this next time
  /* >< */
  if (key=='q') {exit();}
}//+++
/* >< */  
class EcTextbox {
  int cmCordX, cmCordY;
  int cmVal;
  int cmColorBack, cmColorFront;
  boolean cmIsFocused;
  EcTextbox(int pxCordX, int pxCordY) {
    cmCordX=pxCordX; 
    cmCordY=pxCordY;
    cmVal=27;
    cmColorBack=128;
    cmColorFront=32;
    cmIsFocused=false;
  }
  /* >< */
  void ccUpdate() {
    noStroke();
    fill(cmColorBack);
    rect(cmCordX, cmCordY, 38, 16);
    if (cmIsFocused) {cmColorBack=192;}
    else {cmColorBack=128;}
    fill(cmColorFront);
    text(str(cmVal), cmCordX, cmCordY);
  }
  /* >< */
}//+++
/* >< */
class HcScanLine { 
  float cmPosY, cmSpeed; 
  HcScanLine (float pxY, float pxSpeed) {
    cmPosY = pxY; 
    cmSpeed = pxSpeed;
  }
  void ccUpdate() { 
    cmPosY += cmSpeed; 
    if (cmPosY > height) {
      cmPosY = 0;
    } 
    stroke(200);
    line(0, cmPosY, width, cmPosY);
  }
}//+++
/* >< */
boolean drTextLayer(boolean pxAct){
  if (pxAct==false){return false;}
  fill(225);
  /* >< */
  text(">>", 4, pbFocusInst);
  text(">>", 260, 60+pbFocusStack*20);
  text("inc", 24, INSINC_Y_CORD);
  text("dec", 24, INSDEC_Y_CORD);
  text("add", 24, INSADD_Y_CORD);
  text("sub", 24, INSSUB_Y_CORD);
  text("mul", 24, INSMUL_Y_CORD);
  /* >< */
  text("shl", 24, INSSHL_Y_CORD);
  text("lmt", 24, INSLMT_Y_CORD);
  text("and", 24, INSAND_Y_CORD);
  text(" or", 24, INSOR_Y_CORD);
  /* >< */
  text("workReg",70,50-14);
  text("memory",70,90-14);
  text("stack",280,60-14);
  /* >< */
  return true;
}//+++
/* >< */
boolean drInfoBarLayer(boolean pxAct){
  if (pxAct==false){return false;}
  fill(225);rect(0,0,320,18);
  fill(16);text("[Q]  [W][S][A][D]  [J][K][U][I] [Y][H] [O][L]  [N][M]", 2, 2);
  return true;
}//+++
/* >< */
boolean drStatusBarLayer(boolean pxAct){
  if (pxAct==false){return false;}
  fill(128);rect(0,210,320,20);
  fill(255);text(pbMainMessage, 2, 212);
  return true;
}//+++
/* >< */
boolean drTextboxes(boolean pxAct){
  if(pxAct==false){return false;}
  /* >< */
  pbThisWorkRegister.ccUpdate();
  /* >< */
  for(int i=0;i<16;i++){
    if(i==pbFocusMemo){pbTheseMemoryRegister[i].cmIsFocused=true;}else{pbTheseMemoryRegister[i].cmIsFocused=false;}
    pbTheseMemoryRegister[i].ccUpdate();
  }
  /* >< */
  for(int j=0;j<4;j++){pbTheseStack[j].ccUpdate();}
  /* >< */
  return true;
}//+++
/* >< */
int fnOprate(int pxOpt, int pxMn, int pxSb){
  if(pxOpt==INSINC_Y_CORD){return pxSb+1;}
  if(pxOpt==INSDEC_Y_CORD){return pxSb-1;}
  if(pxOpt==INSADD_Y_CORD){return pxMn+pxSb;}
  if(pxOpt==INSSUB_Y_CORD){return pxMn-pxSb;}
  if(pxOpt==INSMUL_Y_CORD){return pxMn*pxSb;}
  if(pxOpt==INSSHL_Y_CORD){return pxSb/2;}
  if(pxOpt==INSLMT_Y_CORD){return constrain(pxMn,0,abs(pxSb));}
  if(pxOpt==INSAND_Y_CORD){return pxMn&pxSb;}
  if(pxOpt==INSOR_Y_CORD){return pxMn|pxSb;}
  /* >< */ 
  return -1;
}//+++
/* >< */ 
boolean stInitTextBoxes(){
  /* >< */
    pbThisWorkRegister = new EcTextbox(70, 50);
  /* >< */
  pbTheseMemoryRegister = new EcTextbox[16];
  for (int i=0;i<16;i++){
    pbTheseMemoryRegister[i]=new EcTextbox(70+i%4*45,90+i*6-i%4*6);
  }
  /* >< */
  pbTheseStack = new EcTextbox[4];
    for (int j=0;j<4;j++){
    pbTheseStack[j]=new EcTextbox(280,60+j*20);
  }
  return true;
}//+++
//**>  <** 
//**>  <** 

 



最后编辑:
作者:constrain
constrain
nullpointerexception

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