コード例 #1
0
/* exception():
 * This is the first 'C' function called out of a monitor-installed
 * exception handler. 
 */
void
exception(void)
{
	/* ADD_CODE_HERE */

	/* Populating these two values is target specific.
	 * Refer to other target-specific examples for details.
 	 * In some cases, these values are extracted from registers
	 * already put into the register cache by the lower-level
	 * portion of the exception handler in vectors_template.s
	 */
	ExceptionAddr = 0;
	ExceptionType = 0;

	/* Allow the console uart fifo to empty...
	 */
	flushconsole();
	monrestart(EXCEPTION);
}
コード例 #2
0
ファイル: writelog.cpp プロジェクト: biglad/WinUAE
void flush_log (void)
{
	if (debugfile)
		fflush (debugfile);
	flushconsole ();
}
コード例 #3
0
ファイル: writelog.cpp プロジェクト: biglad/WinUAE
void console_flush (void)
{
	flushconsole ();
}
コード例 #4
0
ファイル: shterm.c プロジェクト: jrosberg/NuttX-L21
int main(int argc, char **argv, char **envp)
{
  struct termios tty;
  char filename[MAX_FILEPATH];
  char ch;
  int  speed;
  int  opt;
  int  oflags;
  int  ret;

  while ((opt = getopt(argc, argv, ":dt:b:hl:")) != -1)
    {
      switch(opt)
        {
        case 'd':
          debug++;
          break;

        case 't':
          g_ttydev = optarg;
          break;

        case 'b':
          g_baud = atoi(optarg);
          break;

        case 'h':
          show_usage(argv[0], 0);
          break;

        case 'l':
          g_logfile = optarg;
          break;

        case ':':
          fprintf(stderr, "ERROR: Missing argument to option '%c'\n", optopt);
          show_usage(argv[0], 1);
          break;

        case '?':
          fprintf(stderr, "ERROR: Unrecognized option '%c'\n", optopt);
          show_usage(argv[0], 2);
          break;
        }
    }

  if (optind < argc)
    {
      fprintf(stderr, "ERROR: Unexpected arguments at end of line\n");
      show_usage(argv[0], 3);
    }

  switch (g_baud)
    {
    case 0:      speed = B0;      break;
    case 50:     speed = B50;     break;
    case 75:     speed = B75;     break;
    case 110:    speed = B110;    break;
    case 134:    speed = B134;    break;
    case 150:    speed = B150;    break;
    case 200:    speed = B200;    break;
    case 300:    speed = B300;    break;
    case 600:    speed = B600;    break;
    case 1200:   speed = B1200;   break;
    case 1800:   speed = B1800;   break;
    case 2400:   speed = B2400;   break;
    case 4800:   speed = B4800;   break;
    case 9600:   speed = B9600;   break;
    case 19200:  speed = B19200;  break;
    case 38400:  speed = B38400;  break;
    case 57600:  speed = B57600;  break;
    case 115200: speed = B115200; break;
    case 230400: speed = B230400; break;

    default:
      fprintf(stderr, "ERROR: Unsupported BAUD=%d\n", g_baud);
      show_usage(argv[0], 4);
    }

  /* Was a log file specified? */

  if (g_logfile)
    {
      g_logstream = fopen(g_logfile, "w");
      if (!g_logstream)
        {
          fprintf(stderr, "ERROR: Failed to open '%s' for writing\n", g_logfile);
          return 5;
        }
    }

  /* Set the host stdin to O_NONBLOCK */

  oflags = fcntl(0, F_GETFL, 0);
  if (oflags == -1)
    {
      fprintf(stderr, "ERROR: fnctl(F_GETFL) failed: %s\n", strerror(errno));
      return 6;
    }

  ret = fcntl(0, F_SETFL, oflags | O_NONBLOCK);
  if (ret < 0)
    {
      fprintf(stderr, "ERROR: fnctl(F_SETFL) failed: %s\n", strerror(errno));
      return 7;
    }

  /* Open the selected serial port (blocking)*/

  g_fd = open(g_ttydev, O_RDWR);
  if (g_fd < 0)
    {
      printconsole("ERROR: Failed to open %s: %s\n", g_ttydev, strerror(errno));
      return 8;
    }

  /* Configure the serial port in at the selected baud in 8-bit, no-parity, raw mode
   * and turn off echo, etc.
   */

  ret = tcgetattr(g_fd, &g_termios);
  if (ret < 0)
    {
      printconsole("ERROR: Failed to get termios for %s: %s\n", g_ttydev, strerror(errno));
      close(g_fd);
      return 9;
    }

  memcpy(&tty, &g_termios, sizeof(struct termios));
  tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
  tty.c_oflag &= ~OPOST;
  tty.c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
  tty.c_cflag &= ~(CSIZE|PARENB);
  tty.c_cflag |= CS8;

 (void)cfsetispeed(&tty, speed);
 (void)cfsetospeed(&tty, speed);

  ret = tcsetattr(g_fd, TCSANOW, &tty);
  if (ret < 0)
    {
      printconsole("ERROR: Failed to set termios for %s: %s\n", g_ttydev, strerror(errno));
      close(g_fd);
      return 10;
    }

#if 1
  /* Open the selected serial port (non-blocking)*/

  g_fdnb = open(g_ttydev, O_RDONLY | O_NONBLOCK);
  if (g_fdnb < 0)
    {
      printconsole("ERROR: Failed to open %s: %s\n", g_ttydev, strerror(errno));
      return 11;
    }
#else
  /* Create a non-blocking copy of the configure tty descriptor */

  g_fdnb = dup(g_fd);
  if (g_fdnb < 0)
    {
      printconsole("ERROR: Failed to dup %s fd=%d: %s\n", g_ttydev, g_fd, strerror(errno));
      close_tty();
      return 12;
    }

  oflags = fcntl(g_fdnb, F_GETFL, 0);
  if (oflags == -1)
    {
      fprintf(stderr, "ERROR: fnctl(F_GETFL) failed: %s\n", strerror(errno));
      close_tty();
      return 13;
    }

  ret = fcntl(g_fdnb, F_SETFL, oflags | O_NONBLOCK);
  if (ret < 0)
    {
      fprintf(stderr, "ERROR: fnctl(F_SETFL) failed: %s\n", strerror(errno));
      close_tty();
      return 14;
    }
#endif

  /* Catch attempts to control-C out of the program so that we can restore
   * the TTY settings.
   */

  signal(SIGINT, interrupt);

  /* Loopo until control-C */

  for (;;)
    {
      /* Read characters from the console, and echo them to the target tty */

      ret = readbyte(0, &ch);
      if (ret == 0)
        {
          printconsole("End-of-file: exitting\n");
          close_tty();
          return 0;
        }
      else if (ret == 1)
        {
          writebyte(g_fd, ch);
        }

      /* Read characters from target TTY and echo them on the console */

      ret = readbyte(g_fdnb, &ch);
      if (ret == 0)
        {
          printconsole("ERROR: Unexpected number of bytes read(%d) from %s\n", ret, g_ttydev);
          close_tty();
          return 15;
        }
      else if (ret == 1)
        {
          if (ch == ENQ)
            {
              char ch1;
              char ch2;

              writebyte(g_fd, '*');
              ret = readbyte(g_fd, &ch1);
              if (ret != 1)
                {
                  printconsole("ERROR: Unexpected number of bytes read(%d) from %s\n", ret, g_ttydev);
                  close_tty();
                  return 15;
                }
              ret = readbyte(g_fd, &ch2);
              if (ret != 1)
                {
                  printconsole("ERROR: Unexpected number of bytes read(%d) from %s\n", ret, g_ttydev);
                  close_tty();
                  return 16;
                }

              getfilename(g_fd, filename);

              if (ch1 == 'l' || ch1 == 'L')
                {
                  sendfile(g_fd, filename, 0);
                }
              else if (ch1 == 'v' || ch1 == 'V')
                {
                  sendfile(g_fd, filename, 1);
                }
              else if (ch1 == 's' || ch1 == 'S')
                {
                  receivefile(g_fd, filename);
                }
            }
          else
            {
              putconsole(ch);
              flushconsole();
            }
        }
    }
  return 0;
}
コード例 #5
0
ファイル: shterm.c プロジェクト: jrosberg/NuttX-L21
static void receivefile(int fdtarg, char *filename)
{
  char ch;
  int  fdout;
  int  nbytes;
  int  ndots;
  int  ret;

  fdout = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0644);
  if (fdout < 0)
    {
      fprintf(stderr, "ERROR: Failed to open '%s' for writing\n", filename);
      (void)writebyte(fdtarg, '>');
      return;
    }

  printconsole("Receiving file '%s':\n", filename);
  flushconsole();
  (void)writebyte(fdtarg, '+');

  /* Synchronize */

  do
    {
      ret = readbyte(fdtarg, &ch);
    }
  while (ret == 1 && ch != 'S' && ch != 'Q');

  nbytes = 0;
  ndots = 0;

  /* Receive the file */

  while (ret == 1)
    {
      /* Check for end-of-file */

      if (ch == '>')
        {
          close(fdout);
          return;
        }

      writebyte(fdout, ch);

      if (++nbytes > 256)
        {
          nbytes = 0;
          putconsole('.');
          if (++ndots > 72)
            {
               putconsole('\n');
               ndots = 0;
            }
            flushconsole();
        }

      ret = readbyte(fdtarg, &ch);
      if (ch == '\r')
        {
          writebyte(fdtarg, '+');
        }
    }

  close (fdout);
}
コード例 #6
0
ファイル: shterm.c プロジェクト: jrosberg/NuttX-L21
static void sendfile(int fdtarg, char *filename, int verify)
{
  char chin;
  char chout;
  int  fdin;
  int  nbytes;
  int  ndots;
  int  ret;

  /* Source the source file */

  fdin = open(filename, O_RDONLY);
  if (fdin < 0)
    {
      fprintf(stderr, "ERROR: Failed to open '%s' for reading\n", filename);
      (void)writebyte(fdin, '>');
      return;
    }

  if (verify)
    {
      printconsole("Verifying file '%s':\n", filename);
    }
  else
    {
      printconsole("Loading file '%s':\n", filename);
    }
  flushconsole();

  /* This loop processes each byte from the source file */

  nbytes = 0;
  ndots  = 0;
  while ((ret = readbyte(fdin, &chout)) == 1)
    {
      /* If verbose debug is OFF, then output dots at a low rate */

      if (debug < 2)
        {
          if (++nbytes > 64)
            {
              nbytes = 0;
              putconsole('.');
              if (++ndots > 72)
                {
                   putconsole('\n');
                   ndots = 0;
                }
              flushconsole();
            }
        }

      /* If verbose debug is ON, dump everything */

      else if (chout == 'S')
        {
          printconsole("\n[%c", chout);
        }
      else if (isprint(chout))
        {
          printconsole("[%c", chout);
        }
      else
        {
          printconsole("[.");
        }

      /* Send the byte to the target */

      writebyte(fdtarg, chout);

      /* Get the response from the target.  Loop until the target responds
       * by either echoing the byte sent or by sending '>'
       */

      do
        {
          ret = readbyte(fdtarg, &chin);

          /* If verbose debug is ON, echo the response from the target */

          if (ret == 1 && debug >= 2)
            {
              if (chin != chout)
                {
                  if (isprint(chin))
                    {
                      putconsole(chin);
                    }
                  else
                    {
                      putconsole('.');
                    }
                }
              else
                {
                  putconsole(']');
                }
            }

          /* Check if the target is asking to terminate the transfer */

          if (ret == 1 && chin == '>')
            {
              close(fdin);
              writebyte(fdtarg, ACK);
              return;
            }
        }
      while (ret == 1 && chin != chout);
    }

  writebyte(fdtarg, '>');
  do
   {
     ret = readbyte(fdtarg, &chin);
   }
  while (ret == 1 && chin != ENQ);
  close(fdin);
  writebyte(fdtarg, ACK);
}