config.c

minicom的源码,linux下常用的串口程序.

  WIN *w;
  int x, y;
  int max = m_getmaxspd();

  w = wopen(21, 3, 60, 20, BDOUBLE, stdattr, mfcolor, mbcolor, 0, 0, 1);
  wtitle(w, TMID, _("Comm Parameters"));

  dirflush = 0;

  wlocate(w, 0, 3);
  wputs(w, _("   Speed          Parity          Data\n\n"));
  wputs(w, _(" A: 300           L: None         S: 5\n"));
  wputs(w, _(" B: 1200          M: Even         T: 6\n"));
  wputs(w, _(" C: 2400          N: Odd          U: 7\n"));
  wputs(w, _(" D: 4800          O: Mark         V: 8\n"));
  wputs(w, _(" E: 9600          P: Space\n"));
  if (max > 96)
    wputs(w, _(" F: 19200                      Stopbits\n"));
  else
    wputs(w, "                               Stopbits\n");
  if (max > 192)
    wputs(w, _(" G: 38400                         W: 1\n"));
  else
    wputs(w, _("                                    W: 1\n"));
  if (max > 384)
    wputs(w, _(" H: 57600                         X: 2\n"));
  else
    wputs(w, "                                    X: 2\n");
  if (max > 576)
    wputs(w, _(" I: 115200        Q: 8-N-1\n"));
  else
    wputs(w, _("                  Q: 8-N-1\n"));
  if (max > 1152)
    wputs(w, _(" J: 230400        R: 7-E-1\n"));
  else
    wputs(w, _("                  R: 7-E-1\n"));
  if (curr_ok)
    wputs(w, _(" K: Current\n"));
  else
    wputs(w, "\n");
  wputs(w, _("\n Choice, or <Enter> to exit? "));
  x = w->curx;
  y = w->cury;

  wredraw(w, 1);

  while (1) {
    wlocate(w, 1, 1);
    wprintf(w, _("Current: %5s %s%s%s  "), ba, bi, pa, stopb);
    wlocate(w, x, y);
    wflush();
    c = wxgetch();
    switch(c) {
      case 27:
      case '\n':
      case '\r':
        dirflush = 1;
        wclose(w, 1);
        return;
      default:
	update_bbp_from_char(c, ba, bi, pa, stopb, curr_ok, max);
        break;
    }
  }
}


/* Update the baud rate variables using the given character as the menu
 * option selected.
 */
int update_bbp_from_char(char c, char *ba, char *bi, char *pa, char *stopb,
                         int curr_ok, int max_speed)
{
  int characterRecognised = 1;

  bi[1] = 0;
  pa[1] = 0;

  if (c >= 'a')
    c -= 32;
  switch(c) {
    case 'J':
      if (max_speed < 2304)
        break;
    case 'I':
      if (max_speed < 1152)
        break;
    case 'H':
      if (max_speed < 576)
        break;
    case 'G':
      if (max_speed < 384)
        break;
    case 'F':
      if (max_speed < 192)
        break;
    case 'A':
    case 'B':
    case 'C':
    case 'D':
    case 'E':
    case 'K':
      if (c == 'K' && !curr_ok)
        break;
      strcpy(ba, speeds[c - 'A']);
      break;
    case 'L':
      pa[0] = 'N';
      break;
    case 'M':
      pa[0] = 'E';
      break;
    case 'N':
      pa[0] = 'O';
      break;
    case 'O':
      pa[0] = 'M';
      break;
    case 'P':
      pa[0] = 'S';
      break;
    case 'Q':
      pa[0] = 'N';
      bi[0] = '8';
      stopb[0] = '1';
      break;
    case 'R':
      pa[0] = 'E';
      bi[0] = '7';
      stopb[0] = '1';
      break;
    case 'S':
      bi[0] = '5';
      break;
    case 'T':
      bi[0] = '6';
      break;
    case 'U':
      bi[0] = '7';
      break;
    case 'V':
      bi[0] = '8';
      break;
    case 'W':
      stopb[0] = '1';
      break;
    case 'X':
      stopb[0] = '2';
      break;
   default:
      characterRecognised = 0;
      break;
  }

  return characterRecognised;
}

/*
 * fmg - part of the Macros menu, "[none]" beats (null) :-)
 */
static void out_mac(WIN *w, char *s, char n)
{
  wprintf(w, " %c : %.67s\n", n, s ? s : "[none]");
}

/*
 * fmg - Macros editing window
 */
void domacros(void)
{
  WIN   *w;
  int   clr = 1;
  int   Jch = '1', Jm = 0; /* fmg - ok, so I was lazy.. */
  char* question = _("Change which setting?  (Esc to exit)");

  w = wopen(3, 6, 75, 24, BDOUBLE, stdattr, mfcolor, mbcolor, 0, 0, 1);
  wtitle(w, TMID, _("F1 to F10 Macros"));

  wprintf(w, "\n");
  out_mac(w,mmacs[Jm++].value, Jch++);
  out_mac(w,mmacs[Jm++].value, Jch++);
  out_mac(w,mmacs[Jm++].value, Jch++);
  out_mac(w,mmacs[Jm++].value, Jch++);
  out_mac(w,mmacs[Jm++].value, Jch++);
  out_mac(w,mmacs[Jm++].value, Jch++);
  out_mac(w,mmacs[Jm++].value, Jch++);
  out_mac(w,mmacs[Jm++].value, Jch++);
  out_mac(w,mmacs[Jm++].value, Jch++);
  Jch = 'A'; /* fmg - ran out of single digits... */
  out_mac(w,mmacs[Jm++].value, Jch++);

  wredraw(w, 1);

  while(1) {
    wlocate(w, 1, 14);
    wputs(w, _(" (LEGEND: ^M = C-M, ^L = C-L, ^G = C-G, ^R = C-R, ^~ = pause 1 second,"));
    wlocate(w, 1, 15);
    wputs(w, _("  \\u = username, \\p = password, \\\\ = \\, \\e = toggle echo, "));
    wlocate(w, 1, 16);
    wputs(w, _("  \\l = toggle LF, \\bX1..Xn<sp> = change baud rate. Example: \"\\bfq \""));
    wlocate(w, 1, 17);
    wputs(w, _("  = 19200 8N1. (See the \"Comm Parameters\" menu for valid values of X.))"));
    if (clr) {
      wlocate(w, 1, 12);
      wprintf(w, "%s ", question);
      wclreol(w);
      clr = 0;
    } else
      wlocate(w, mbslen (question) + 2, 12);

    switch (rwxgetch()) {
      case '\n':
        wclose(w, 1);
        return;
      case '1':
        mgets(w, 5, 1, P_MAC1, 72, MAC_LEN);
        strcpy(P_MACCHG,_("CHANGED")); /* fmg - ...I'm ashamed */
        wlocate(w, 0, 1);
        out_mac(w,P_MAC1, '1');
        break;
      case '2':
        mgets(w, 5, 2, P_MAC2, 72, MAC_LEN);
        strcpy(P_MACCHG,"CHANGED"); /* fmg - ... really, I am */
        wlocate(w, 0, 2);
        out_mac(w,P_MAC2, '2');
        break;
      case '3':
        mgets(w, 5, 3, P_MAC3, 72, MAC_LEN);
        strcpy(P_MACCHG,"CHANGED"); /* fmg - ... this is the */
        wlocate(w, 0, 3);
        out_mac(w,P_MAC3, '3');
        break;
      case '4':
        mgets(w, 5, 4, P_MAC4, 72, MAC_LEN);
        strcpy(P_MACCHG,"CHANGED"); /* fmg - ... first entry on */
        wlocate(w, 0, 4);
        out_mac(w,P_MAC4, '4');
        break;
      case '5':
        mgets(w, 5, 5, P_MAC5, 72, MAC_LEN);
        strcpy(P_MACCHG,"CHANGED"); /* fmg - ... my TODO list. */
        wlocate(w, 0, 5);
        out_mac(w,P_MAC5, '5');
        break;
      case '6':
        mgets(w, 5, 6, P_MAC6, 72, MAC_LEN);
        strcpy(P_MACCHG,"CHANGED"); /* fmg - ... and, come to think */
        wlocate(w, 0, 6);
        out_mac(w,P_MAC6, '6');
        break;
      case '7':
        mgets(w, 5, 7, P_MAC7, 72, MAC_LEN);
        strcpy(P_MACCHG,"CHANGED"); /* fmg - ... of it, I no longer */
        wlocate(w, 0, 7);
        out_mac(w,P_MAC7, '7');
        break;
      case '8':
        mgets(w, 5, 8, P_MAC8, 72, MAC_LEN);
        strcpy(P_MACCHG,"CHANGED"); /* fmg - ... even use this... */
        wlocate(w, 0, 8);
        out_mac(w,P_MAC8, '8');
        break;
      case '9':
        mgets(w, 5, 9, P_MAC9, 72, MAC_LEN);
        strcpy(P_MACCHG,"CHANGED"); /* fmg - ... [sigh] */
        wlocate(w, 0, 9);
        out_mac(w,P_MAC9, '9');
        break;
      case 'A':
        mgets(w, 5, 10, P_MAC10, 72, MAC_LEN);
        strcpy(P_MACCHG,"CHANGED"); /* fmg - ... [sigh] */
        wlocate(w, 0, 10);
        out_mac(w,P_MAC10, 'A');
        break;
    }
  }
}

/* is this *REALLY* a printable or non-printable character?
 * the isprint() function seems to consider all chars > 127d non-printable..
 * jl 10.03.1998
 */
int prch(int c)
{
  if (c < 32 || c == 127 || c == 155)
    return (' ');
  else
    return (c);
}

/* Edit the character conversion tables. jl 04.09.97 */
void doconv(void)
{
  WIN *w;
  int i, j, k, l, h,
      offs = 32,
      ymax = 22,
      redraw = 1;
  char buf[64];
  char *prompt;

  h = 16;
  w = wopen (1, 1, 77, ymax, BDOUBLE, stdattr, mfcolor, mbcolor, 0, 0, 1);
  wtitle(w, TMID, _("Character conversion"));
  while (1) {
    if (redraw) {
      winclr(w);
      wprintf(w,
              _(" char    in out    char    in out    char    in out    char    in out\n"));
      for (i = offs, j = i+h, k = j+h, l = k+h;
           i < offs+h && i < 256;
           i++, j++, k++, l++) {
        wprintf(w, "%3d (%c) %3d %3d   ",
                i, prch(i), (int) vt_inmap[i], (int) vt_outmap[i]);
        if (j < 256)
          wprintf(w, "%3d (%c) %3d %3d   ",
                  j, prch(j), (int) vt_inmap[j], (int) vt_outmap[j]);
        else
          wprintf(w, "                  ");
        if (k < 256)
          wprintf(w, "%3d (%c) %3d %3d   ",
                  k, prch(k), (int) vt_inmap[k], (int) vt_outmap[k]);
        else
          wprintf(w, "                  ");
        if (l < 256)
          wprintf(w, "%3d (%c) %3d %3d\n",
                  l, prch(l), (int) vt_inmap[l], (int) vt_outmap[l]);
        else
          wprintf(w, "               \n");
      }
      wprintf(w, _("\n A - load table\tB - save table"));
      if (P_CONVF[0])
        wprintf(w, _("\tfile:%s"),P_CONVF);
      wprintf(w, _("\n C - edit char\tD - next screen\tE - prev screen\n"));
      wprintf(w, _(" F - convert capture: %s\n"), _(P_CONVCAP));

      wredraw(w, 1);
      redraw = 0;
    }

    wlocate(w, 1, ymax - 1);
    wclreol(w);
    wflush();
    switch (toupper(rwxgetch())) {
      case '\n':
        wclose(w, 1); return;
        break;
      case 'A':
        strcpy(buf,P_CONVF);
        prompt=_("Load file: %s");
        wprintf(w, prompt, buf);
        pgets(w, mbslen(prompt) - 1, ymax - 1, P_CONVF, 64, 64);
        if (loadconv(P_CONVF) == 0) {
          if (strcmp(P_CONVF,buf))
            markch(P_CONVF);
          redraw = 1;
        } else
          strcpy(P_CONVF,buf);
        break;
      case 'B':
        strcpy(buf,P_CONVF);
        prompt=_("Save as file: %s");
        wprintf(w, prompt, buf);
        pgets(w, mbslen(prompt) - 1, ymax - 1, P_CONVF, 64, 64);
        if (saveconv(P_CONVF) == 0) {
          if (strcmp(P_CONVF,buf))
            markch(P_CONVF);
          redraw = 1;
        } else
          strcpy(P_CONVF,buf);
        break;
      case 'C':
        prompt = _("Character to be edited: ");
        wprintf(w, prompt);
        buf[0] = 0;
        i = -1;
        wlocate(w, mbslen(prompt), ymax - 1);
        wgets(w, buf, 4, 4);
        sscanf(buf, "%d", &i);
        if (i > 255 || i < 0) {
          werror(_("Input character ascii value 0-255"));
          break;
        }

        sprintf(buf, "%u",(unsigned int) vt_inmap[i]);
        wlocate(w, 30, ymax - 1);
        prompt=_("Change input to: %s");
        wprintf(w, prompt,buf);
        wlocate(w, mbslen(prompt) + 28, ymax - 1);
        wgets(w, buf, 4, 4);
        sscanf(buf, "%d", &j);
        if (j > 255 || j < 0) {
          werror(_("Input character ascii value 0-255"));
          break;
        }
        else vt_inmap[i] = j;
        sprintf(buf, "%u",(unsigned int) vt_outmap[i]);
        wlocate(w, 54, ymax - 1);
        prompt = _("Change output to: %s");
        wprintf(w, prompt, buf);
        wlocate(w, mbslen(prompt) + 52, ymax - 1);
        wgets(w, buf, 4, 4);
        sscanf(buf, "%d", &j);
        if (j > 255 || j < 0) {
          werror(_("Input character ascii value 0-255"));
          break;
        }
        else vt_outmap[i] = j;
        redraw = 1;
        break;
      case 'D':
        offs += 4 * h;
        if (offs > 255)
          offs = 0;
        redraw = 1;
        break;
      case 'E':
        offs -= 4 * h;
        if (offs < 0)
          offs = 0;
        redraw = 1;
        break;
      case 'F':
        strcpy(P_CONVCAP, yesno(P_CONVCAP[0] == 'N'));
        markch(P_CONVCAP);
        redraw = 1;
        break;
    }
  }
}

int loadconv(char *buf)
{
  FILE *fp;

  if ((fp = sfopen(pfix_home(buf), "rb")) == (FILE *)NULL) {
    werror(_("Cannot open conversion table %s"), pfix_home(buf));
    return 1;
  }
  fread(vt_inmap, sizeof(vt_inmap), (size_t)1, fp);
  fread(vt_outmap, sizeof(vt_outmap), (size_t)1, fp);
  fclose(fp);
  return 0;
}

int saveconv(char *buf)
{
  FILE *fp;

  if ((fp = sfopen(pfix_home(buf), "wb")) == (FILE *)NULL) {
    werror(_("Cannot write conversion table %s"), pfix_home(buf));
    return 1;
  }
  fwrite(vt_inmap, sizeof(vt_inmap), (size_t)1, fp);
  fwrite(vt_outmap, sizeof(vt_outmap), (size_t)1, fp);
  fclose(fp);
  return 0;
}