length.ulp

老外的PCB设计软件,是免费的.可以上网更新.

#usage "<b>This ULP calculates the signal length of routed tracks in the layout</b><p><nobr>\n"
       "run length [name | name* | *name | *name*]<br>"
       "run length name [name name ...]<p>"
       "EXAMPLE:<br>"
       "run length +D -D<br>"
       "run length d0 d2 d7 A*<br>"
       "run length d*<p>"
       "Wires in layers 1 to 16 will be added, airwires will be shown separately.<br>"
       "If net names are specified, the differences in length will be calculated in procentual values.<br>"
       "The procentual difference is based on the shortest of the specified tracks which is taken as 100%.<br>"
       "Parallel tracks and polygons are not taken into consideration.<br>"
       "Only for all signals it is possible to change the sorting of the displayed signals in the list."
       "<p>"
       "<author>Author: [e-mail]</author></nobr>"

// THIS PROGRAM IS PROVIDED AS IS AND WITHOUT WARRANTY OF ANY KIND, EXPRESSED OR IMPLIED

#require 4.1106

// **  German description: **
string hilfe = "<nobr><b>Dieses ULP berechnet die Signall鋘gen von Leiterbahnen eines Layouts.</b><p>" +
               "run length [name | name* | *name | *name*]<br>" +
               "run length name [name name ...]<p>" +
               "Beispiel:<br>" +
               "run length +D -D<br>" +
               "run length d0 d2 d7 d6 A*<br>" +
               "run length d*<p>" +
               "Die Wire in den Layern 1 bis 16 werden addiert, die Airwire werden gesondert angegeben.<br>" +
               "Prozentuale L鋘gendifferenzen werden nur berechnet wenn Netznamen angegeben wurden.<br>" +
               "F黵 den prozentualen L鋘genunterschied wird die k黵zeste Leiterbahn als 100% angesehen.<br>" +
               "Es wird keine Parallelf黨rung bzw. Fl鋍he (Polygon) ber點ksichtigt.<br>" +
               "Nur bei Anzeige aller Signale kann die Sortierung des Listfeldes beeinflu遲 werden.<p>" +
               "<author>Author: [e-mail]</author>"
               "</nobr>";

//  A. Zaffran 10.02.2005 [e-mail]

string Help = usage;
string HButton = "&Help";
string SButton = "&Save";

if (language() == "de") {
  Help = hilfe;
  HButton = "&Hilfe";
  SButton = "&Sichern";
}


real f, WLtotal;
int index[];


real   Length[];
string signal_list[];
int    sig_n = 0;

real   route_length[];
real   Unroute_length[];
int    Unroute_cnt[];

int t;
numeric string data[];
string h;
string header;

void help(void) {
  dlgMessageBox(Help, "Ok");
  return;
}


void dialog(void) {
  int select = 0;
  int ssort = 0;
  if (argc < 2) ssort = 1;

  int Result = dlgDialog("Wire length of Layout") {
    dlgListView("", data, select, ssort);
    dlgHBoxLayout {
      dlgPushButton("+Ok") dlgReject();
      dlgPushButton(SButton) {
        board(B) {
          string FileName = dlgFileSave("Save list", filesetext(B.name, ".txt"));
          if (FileName) {
            output (FileName, "wt") {
              printf("%s", header);
              for (int x = 0; x < t; x++) printf("%s\n", data[x]);
            }
          }
        }
      }
      dlgStretch(1);
      dlgPushButton(HButton) help();
    }
  };
  if (!Result)
     exit(0);
}


real WireLength(real x1, real x2, real y1, real y2) {
  return sqrt((pow(x2 - x1, 2) + pow(y2 - y1, 2)) );
}


real ArcLength(real ang1, real ang2, real radius) {
  return radius  * 2 * PI / 360 * (ang2 - ang1);
}


int found(string signame) {
  if (argc < 2) return 1;
  int f = 0;
  int sig = 0;
  for (int n = 0; n <= sig_n; n++) {

    if (strchr(signal_list[n], '*') >= 0) {  // wildcard * in name
      int l = strlen(signal_list[n]);
      string s;

      if (signal_list[n][0] == '*' && signal_list[n][l-1] == '*') {  // *name*
        s = strsub(signal_list[n], 1, l-2 );
        if(strstr(signame, s) > 0) {
          f = 1;
          break;
        }
      }

      else if (signal_list[n][l-1] == '*') {      // name*
        s = strsub(signal_list[n], 0, l-1);
        if(strstr(signame, s) == 0) {
          f = 1;
          break;
        }
      }

      else if (signal_list[n][0] == '*') {      // *name
        s = strsub(signal_list[n], 1);
        if(strstr(signame, s) > 0) {
          f = 1;
          break;
        }
      }
    }
    else if (signame == signal_list[n]) {
      f = 1;
      break;
    }
  }
  return f;
}

// *** different length to shortesd signals in percent ***
string percent( real length, real length100) {
  string s;
  if (length100) sprintf(s, "%.2f", (length - length100) / (length100 / 100));
  else s = "--";
  return s;
}

// *** Unroutet length ***
string unroute(real l, int cnt) {
  string s;
  if (cnt) sprintf(s, "%.2f", l);
  else s = "--";
  return s;
}



// *** main ***
if (board) board(B) {
  if (argc > 1) {
    string h;
    int n;
    string list;

    // *** check only by signal name ***
    sig_n = argc -2;
    for (n = 1; n < argc; n++) {
      signal_list[sig_n] = strupr(argv[n]);
      list += signal_list[sig_n] + "\n";
      sig_n++;
    }
  }

  sprintf(h, "%s\n", EAGLE_SIGNATURE);
  header += h;
  sprintf(h, "List of signals with length");
  header += h;

  string Signal[];
  int n = 0;
  B.signals(S) {
    if (found(S.name)) {
      WLtotal = 0;
      int cntUnroute = 0;
      real unroute = 0;
      S.wires(W) {
        if (W.layer < 17) {           // nur Kupfer-Layer
          if (W.arc) {
            WLtotal += ArcLength(W.arc.angle1, W.arc.angle2, u2mm(W.arc.radius));
          }
          else {
            WLtotal += WireLength(u2mm(W.x2), u2mm(W.x1), u2mm(W.y2), u2mm(W.y1));
          }
        }
        if (W.layer == 19) {           // unrouted Layer
          unroute += WireLength(u2mm(W.x2), u2mm(W.x1), u2mm(W.y2), u2mm(W.y1));
          cntUnroute++;
        }
      }
      Signal[n] = S.name;
      Length[n] = WLtotal;
      Unroute_length[n] = unroute;
      Unroute_cnt[n] = cntUnroute;
      ++n;
    }
  }

  sort(n, index, Length);
  sprintf(h, "Signal\tl [mm]\tdiff. [mm]\tdiff. [%%]\tunrouted [mm]");
  data[0] = h;
  t = 1;
  real null_length = Length[index[0]];

  for (int i = 0; i < n; ++i) {
    sprintf(h, "%s\t%10.2f\t%3.2f\t%s\t%s",
                Signal[index[i]],
                Length[index[i]],
                Length[index[i]] - null_length,
                percent(Length[index[i]], null_length),
                unroute(Unroute_length[index[i]], Unroute_cnt[index[i]])
           );
    data[t] = h;
    t++;
  }
  dialog();
}

else {
   dlgMessageBox("Start this ULP in a Board");
   exit (0);
}