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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [libtests/] [termios/] [init.c] - Blame information for rev 507

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/*
 * RTEMS configuration/initialization
 *
 * This program may be distributed and used for any purpose.
 * I ask only that you:
 *  1. Leave this author information intact.
 *  2. Document any changes you make.
 *
 * W. Eric Norum
 * Saskatchewan Accelerator Laboratory
 * University of Saskatchewan
 * Saskatoon, Saskatchewan, CANADA
 * eric@skatter.usask.ca
 *
 * Additions:
 * Charles-Antoine Gauthier
 * Software Engineering Group
 * Institute for Information Technology
 * National Research Council of Canada
 * charles.gauthier@nrc.ca
 *
 *  $Id: init.c,v 1.2 2001-09-27 12:02:14 chris Exp $
 */
 
#include <bsp.h>
 
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
 
#define CONFIGURE_MAXIMUM_TASKS       1
 
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
 
#define CONFIGURE_MICROSECONDS_PER_TICK 1000
 
#define CONFIGURE_INIT
 
rtems_task Init (rtems_task_argument argument);
 
#include <confdefs.h>
 
#include <stdio.h>
#include <unistd.h>
#include <termios.h>
#include <errno.h>
#include <string.h>
 
#if !defined(fileno)
int fileno( FILE *stream); /* beyond ANSI */
#endif
 
/* Some of the termios dumping code depends on bit positions! */
 
void print_32bits( unsigned long bits, unsigned char size, char * names[] )
{
  unsigned char i;
 
  for( i = 0; i < size; i++ ) {
    if( (bits >> i) & 0x1 )
      printf( "%s ", names[i] );
  }
}
 
 
void print_c_iflag( struct termios * tp )
{
  char * c_iflag_bits [] = {
    "IGNBRK",   /* 0000001 */
    "BRKINT",   /* 0000002 */
    "IGNPAR",   /* 0000004 */
    "PARMRK",   /* 0000010 */
    "INPCK",    /* 0000020 */
    "ISTRIP",   /* 0000040 */
    "INLCR",    /* 0000100 */
    "IGNCR",    /* 0000200 */
    "ICRNL",    /* 0000400 */
    "IUCLC",    /* 0001000 */
    "IXON",     /* 0002000 */
    "IXANY",    /* 0004000 */
    "IXOFF",    /* 0010000 */
    "IMAXBEL",  /* 0020000 */
    "unknown",  /* 0040000 */
    "unknown",  /* 0100000 */
    "unknown",  /* 0200000 */
    "unknown",  /* 0400000 */
    "unknown",  /* 1000000 */
    "unknown",  /* 2000000 */
    "unknown"   /* 4000000 */
  };
 
  printf( "c_iflag = 0x%08x\n\t", tp->c_iflag );
  print_32bits( tp->c_iflag, sizeof( c_iflag_bits )/sizeof( char * ), c_iflag_bits );
  printf( "\n" );
}
 
 
void print_c_oflag( struct termios * tp )
{
  printf( "c_oflag = 0x%08x\n\t", tp->c_oflag );
 
  if( tp->c_oflag & OPOST )
    printf( "OPOST " );
 
  if( tp->c_oflag & OLCUC )
    printf( "OLCUC " );
 
  if( tp->c_oflag & ONLCR )
    printf( "ONLCR " );
 
  if( tp->c_oflag & OCRNL )
    printf( "OCRNL " );
 
  if( tp->c_oflag & ONOCR )
    printf( "ONOCR " );
 
  if( tp->c_oflag & ONLRET )
    printf( "ONLRET " );
 
  if( tp->c_oflag & OFILL )
    printf( "OFILL " );
 
  if( tp->c_oflag & OFDEL )
    printf( "OFDEL " );
 
  switch( tp->c_oflag & NLDLY ) {
    case NL0:
      printf( "NL0 " );
      break;
 
    case NL1:
      printf( "NL1 " );
      break;
  }
 
  switch( tp->c_oflag & CRDLY ) {
    case CR0:
      printf( "CR0 " );
      break;
 
    case CR1:
      printf( "CR1 " );
      break;
 
    case CR2:
      printf( "CR2 " );
      break;
 
    case CR3:
      printf( "CR3 " );
      break;
  }
 
  switch( tp->c_oflag & TABDLY ) {
    case TAB0:
      printf( "TAB0 " );
      break;
 
    case TAB1:
      printf( "TAB1 " );
      break;
 
    case TAB2:
      printf( "TAB2 " );
      break;
 
    case TAB3:
      printf( "TAB3 " );
      break;
  }
 
  switch( tp->c_oflag & BSDLY ) {
    case BS0:
      printf( "BS0 " );
      break;
 
    case BS1:
      printf( "BS1 " );
      break;
  }
 
  switch( tp->c_oflag & VTDLY ) {
    case VT0:
      printf( "VT0 " );
      break;
 
    case VT1:
      printf( "VT1 " );
      break;
  }
 
  switch( tp->c_oflag & FFDLY ) {
    case FF0:
      printf( "FF0" );
      break;
 
    case FF1:
      printf( "FF1" );
      break;
  }
  printf( "\n" );
}
 
 
void print_c_lflag( struct termios * tp )
{
  char * c_lflag_bits [] = {
    "ISIG",        /* 0000001 */
    "ICANON",      /* 0000002 */
    "XCASE",       /* 0000004 */
    "ECHO",        /* 0000010 */
    "ECHOE",       /* 0000020 */
    "ECHOK",       /* 0000040 */
    "ECHONL",      /* 0000100 */
    "NOFLSH",      /* 0000200 */
    "TOSTOP",      /* 0000400 */
    "ECHOCTL",     /* 0001000 */
    "ECHOPRT",     /* 0002000 */
    "ECHOKE",      /* 0004000 */
    "FLUSHO",      /* 0010000 */
    "unknown",     /* 0020000 */
    "PENDIN",      /* 0040000 */
    "IEXTEN",      /* 0100000 */
    "unknown",     /* 0200000 */
    "unknown",     /* 0400000 */
    "unknown",     /* 1000000 */
    "unknown",     /* 2000000 */
    "unknown",     /* 4000000 */
  };
 
  printf( "c_lflag = 0x%08x\n\t", tp->c_lflag );
  print_32bits( tp->c_lflag, sizeof( c_lflag_bits )/sizeof( char * ), c_lflag_bits );
  printf( "\n" );
}
 
 
void print_c_cflag( struct termios * tp )
{
  unsigned int baud;
 
  printf( "c_cflag = 0x%08x\n", tp->c_cflag );
 
  baud = (tp->c_cflag & CBAUD) ;
#if defined(__sh2__) 
  if ( tp->c_cflag & CBAUDEX )
#endif
  switch( baud ) {
    case B0:
      printf( "\tCBAUD =\tB0\n" );
      break;
 
    case B50:
      printf( "\tCBAUD =\tB50\n" );
      break;
 
    case B75:
      printf( "\tCBAUD =\tB75\n" );
      break;
 
    case B110:
      printf( "\tCBAUD =\tB110\n" );
      break;
 
    case B134:
      printf( "\tCBAUD =\tB134\n" );
      break;
 
    case B150:
      printf( "\tCBAUD =\tB150\n" );
      break;
 
    case B200:
      printf( "\tCBAUD =\tB200\n" );
      break;
 
    case B300:
      printf( "\tCBAUD =\tB300\n" );
      break;
 
    case B600:
      printf( "\tCBAUD =\tB600\n" );
      break;
 
    case B1200:
      printf( "\tCBAUD =\tB1200\n" );
      break;
 
    case B1800:
      printf( "\tCBAUD =\tB1800\n" );
      break;
 
    case B2400:
      printf( "\tCBAUD =\tB2400\n" );
      break;
 
    case B4800:
      printf( "\tCBAUD =\tB4800\n" );
      break;
 
    case B9600:
      printf( "\tCBAUD =\tB9600\n" );
      break;
 
    case B19200:
      printf( "\tCBAUD =\tB19200\n" );
      break;
 
    case B38400:
      printf( "\tCBAUD =\tB38400\n" );
      break;
#if defined(__sh2__)
    }
    else
    switch ( baud )
    {
#endif
    case B57600:
      printf( "\tCBAUD =\tB57600\n" );
      break;
 
    case B115200:
      printf( "\tCBAUD =\tB115200\n" );
      break;
 
    case B230400:
      printf( "\tCBAUD =\tB230400\n" );
      break;
 
    case B460800:
      printf( "\tCBAUD =\tB460800\n" );
      break;
 
    default:
      printf( "\tCBAUD =\tunknown (0x%08x)\n", baud );
      break;
    }
 
  switch( tp->c_cflag & CSIZE ) {
    case CS5:
      printf( "\tCSIZE =\tCS5\n" );
      break;
 
    case CS6:
      printf( "\tCSIZE =\tCS6\n" );
      break;
 
    case CS7:
      printf( "\tCSIZE =\tCS7\n" );
      break;
 
    case CS8:
      printf( "\tCSIZE =\tCS8\n" );
      break;
  }
 
  if( tp->c_cflag & CSTOPB )
    printf( "\tCSTOPB set: send 2 stop bits\n" );
  else
    printf( "\tCSTOPB clear: send 1 stop bit\n" );
 
  if( tp->c_cflag & PARENB )
    printf( "\tPARENB set: parity enabled\n" );
  else
    printf( "\tPARENB clear: parity disabled\n" );
 
  if( tp->c_cflag & PARODD )
    printf( "\tPARODD set: parity odd\n" );
  else
    printf( "\tPARODD clear: parity even\n" );
 
  if( tp->c_cflag & CREAD )
    printf( "\tCREAD set: receiver enabled\n" );
  else
    printf( "\tCREAD clear: treceiver disabled\n" );
 
  if( tp->c_cflag & HUPCL )
    printf( "\tHUPCL set: enabled\n" );
  else
    printf( "\tHUPCL clear: disabled\n" );
 
  if( tp->c_cflag & CLOCAL )
    printf( "\tCLOCAL set: ignore modem lines\n" );
  else
    printf( "\tCLOCAL clear: don't ignore modem lines\n" );
 
#if defined(CBAUDEX)
  if( tp->c_cflag & CBAUDEX )
    printf( "\tCBAUDEX set: What does this do?\n" );
  else
    printf( "\tCBAUDEX clear: What does this do?\n" );
#endif
 
  if( tp->c_cflag & CRTSCTS )
    printf( "\tCRTSCTS: harware flow control enabled?\n" );
  else
    printf( "\tCRTSCTS: hardware flow control disabled?\n" );
}
 
 
void print_c_cc( struct termios * tp )
{
  int i;
  char * cc_index_names [NCCS] = {
    "[VINTR]   ",   /* 0 */
    "[VQUIT]   ",   /* 1 */
    "[VERASE]  ",   /* 2 */
    "[VKILL]   ",   /* 3 */
    "[VEOF]    ",   /* 4 */
    "[VTIME]   ",   /* 5 */
    "[VMIN]    ",   /* 6 */
    "[VSWTC    ",   /* 7 */
    "[VSTART]  ",   /* 8 */
    "[VSTOP]   ",   /* 9 */
    "[VSUSP]   ",   /* 10 */
    "[VEOL]    ",   /* 11 */
    "[VREPRINT]",   /* 12 */
    "[VDISCARD]",   /* 13 */
    "[VWERASE] ",   /* 14 */
    "[VLNEXT   ",   /* 15 */
    "[VEOL2]   ",   /* 16 */
    "unknown   ",   /* 17 */
    "unknown   ",   /* 18 */
  };
 
  for( i = 0; i < NCCS; i++ ) {
    printf( "c_cc%s = 0x%08x\n", cc_index_names[i], tp->c_cc[i] );
  }
}
 
 
void print_termios( struct termios *tp )
{
  printf( "\nLooking at the current termios settings:\n\n" );
  print_c_iflag( tp );
  print_c_oflag( tp );
  print_c_cflag( tp );
  print_c_lflag( tp );
  print_c_cc( tp );
  printf( "\n" );
}
 
 
unsigned long get_baud_rate( void )
{
  unsigned long baud_rate;
 
  while( TRUE ) {
    printf( "Enter the numerical value for the new baud rate.\n" );
    printf( "Choices are: 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800\n" );
    printf( "2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800\n" );
    printf( "\nYour choice: " );
    scanf( "%lu", &baud_rate );
    printf( "\n" );
    switch( baud_rate ) {
      case 50:     return B50;
      case 75:     return B75;
      case 110:    return B110;
      case 134:    return B134;
      case 150:    return B150;
      case 200:    return B200;
      case 300:    return B300;
      case 600:    return B600;
      case 1200:   return B1200;
      case 1800:   return B1800;
      case 2400:   return B2400;
      case 4800:   return B4800;
      case 9600:   return B9600;
      case 19200:  return B19200;
      case 38400:  return B38400;
      case 57600:  return B57600;
      case 115200: return B115200;
      case 230400: return B230400;
      case 460800: return B460800;
 
      default:
        printf( "%lu is not a valid choice. Try again.\n\n", baud_rate );
        break;
    }
  }
}
 
 
unsigned long get_parity()
{
  int parity;
 
  while( TRUE ) {
    printf( "Enter the numerical value for the new parity\n" );
    printf( "Choices are: 0 for no parity, 1 for even parity, 2 for odd parity\n" );
    printf( "\nYour choice: " );
    scanf( "%d", &parity );
    printf( "\n" );
    switch( parity ) {
      case 0:
        return 0;
 
      case 1:
        return PARENB;
 
      case 2:
        return PARENB | PARODD;
 
      default:
        printf( "%d is not a valid choice. Try again.\n\n", parity );
        break;
    }
  }
}
 
 
unsigned long get_stop_bits()
{
  int stop_bits;
 
  while( TRUE ) {
    printf( "Enter the numerical value for the new number of stop bits\n" );
    printf( "Choices are: 1 or 2\n" );
    printf( "\nYour choice: " );
    scanf( "%d", &stop_bits );
    printf( "\n" );
    switch( stop_bits ) {
      case 1:
        return 0;
 
      case 2:
        return CSTOPB;
 
      default:
        printf( "%d is not a valid choice. Try again.\n\n", stop_bits );
        break;
    }
  }
}
 
 
unsigned long get_data_bits()
{
  int data_bits;
 
  while( TRUE ) {
    printf( "Enter the numerical value for the new number of data bits\n" );
    printf( "Choices are: 5, 6, 7 or 8\n" );
    printf( "\nYour choice: " );
    scanf( "%d", &data_bits );
    printf( "\n" );
    switch( data_bits ) {
      case 5:
        return CS5;
 
      case 6:
        return CS6;
 
      case 7:
        return CS7;
 
      case 8:
        return CS8;
 
      default:
        printf( "%d is not a valid choice. Try again.\n\n", data_bits );
        break;
    }
  }
}
 
 
void change_line_settings( struct termios *tp )
{
  unsigned long baud_rate, parity, stop_bits, data_bits, sleep_time;
 
  printf( "\nSetting line characteristics\n\n" );
 
  baud_rate = get_baud_rate();
  parity = get_parity();
  stop_bits = get_stop_bits();
  data_bits = get_data_bits();
 
  printf( "NOTE: You will not see output until you switch your terminal settings!\n" );
  printf( "WARNING: If you do not switch your terminal settings, your terminal may hang.\n" );
  printf( "Enter the number of seconds the test will wait for you to switch your terminal\n" );
  printf( "settings before it continues\n" );
  printf( "Sleep time (in seconds): " );
  scanf( "%lu", &sleep_time );
  printf( "\n" );
  printf( "Setting line to new termios settings in %lu seconds.\n", sleep_time );
 
  sleep( sleep_time );
 
  tp->c_cflag = CLOCAL | CREAD | parity | stop_bits | data_bits | baud_rate;
  if( tcsetattr( fileno( stdin ), TCSADRAIN, tp ) < 0 ) {
    perror( "change_line_settings(): tcsetattr() failed" );
    exit( 1 );
  }
  printf( "Line settings set.\n" );
}
 
 
void canonical_input( struct termios *tp )
{
    char c, first_time = TRUE;
 
  printf( "\nTesting canonical input\n\n" );
 
  printf( "Setting line to canonical input mode.\n" );
  tp->c_lflag = ISIG | ICANON | ECHO | ECHONL | ECHOK | ECHOE | ECHOPRT | ECHOCTL | IEXTEN;
  tp->c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
  if( tcsetattr( fileno( stdin ), TCSADRAIN, tp ) < 0 ) {
    perror( "canonical_input(): tcsetattr() failed" );
    exit( 1 );
  }
 
  while ( ( c = getchar () ) != '\n');
  printf( "Testing getchar(). Type some text followed by carriage return\n" );
  printf( "Each character you entered will be echoed back to you\n\n" );
  while ( ( c = getchar () ) != '\n') {
    if( first_time ) {
      printf( "\nYou typed:\n");
      first_time = FALSE;
    }
    printf( "%c", c );
  }
  printf( "\n\nCanonical input test done.\n" );
}
 
/*
 * Test raw (ICANON=0) input
 */
void do_raw_input( int vmin, int vtime )
{
  int i;
  struct termios old, new;
  rtems_interval ticksPerSecond, then, now;
  unsigned int msec;
  unsigned long count;
  int nread;
  unsigned char cbuf[100];
 
  printf( "Raw input test with VMIN=%d  VTIME=%d\n", vmin, vtime );
 
  rtems_clock_get( RTEMS_CLOCK_GET_TICKS_PER_SECOND, &ticksPerSecond );
  if ( tcgetattr( fileno ( stdin ), &old ) < 0 ) {
    perror( "do_raw_input(): tcgetattr() failed" );
    return;
  }
 
  new = old;
  new.c_lflag &= ~( ICANON | ECHO | ECHONL | ECHOK | ECHOE | ECHOPRT | ECHOCTL );
  new.c_cc[VMIN] = vmin;
  new.c_cc[VTIME] = vtime;
  if( tcsetattr( fileno( stdin ), TCSADRAIN, &new ) < 0 ) {
    perror ("do_raw_input(): tcsetattr() failed" );
    return;
  }
 
  do {
    rtems_clock_get( RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &then );
    count = 0;
    for(;;) {
      nread = read( fileno( stdin ), cbuf, sizeof cbuf );
      if( nread < 0 ) {
        perror( "do_raw_input(): read() failed" );
        goto out;
      }
      count++;
      if( nread != 0 )
        break;
    }
    rtems_clock_get( RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &now );
    msec = (now - then) * 1000 / ticksPerSecond;
    printf( "Count:%-10lu  Interval:%3u.%3.3d  Char:",
          count, msec / 1000, msec % 1000 );
 
    for( i = 0 ; i < nread ; i++ )
      printf (" 0x%2.2x", cbuf[i]);
    printf ("\n");
 
  } while( cbuf[0] != 'q' );
 
out:
  if( tcsetattr( fileno( stdin ), TCSADRAIN, &old) < 0 )
    perror("do_raw_input(): tcsetattr() failed: %s\n" );
 
  printf ("*** End of Raw input  VMIN=%d  VTIME=%d ***\n", vmin, vtime);
}
 
 
void raw_input( struct termios *tp )
{
  printf( "\nTesting raw input input\n\n" );
  printf( "Hit 'q' to terminate the test\n" );
 
  do_raw_input( 0, 0 );
  do_raw_input( 0, 20 );
  do_raw_input( 5, 0 );
  do_raw_input( 5, 20 );
 
  printf( "\nRaw input test done.\n" );
}
 
 
void usage( void )
{
  printf( "\nYou have the following choices:\n" );
  printf( "  1 - Reset the struct termios\n" );
  printf( "  2 - Look at the current termios setting\n" );
  printf( "  3 - Change the line characteristics\n" );
  printf( "  4 - Test canonical input\n" );
  printf( "  5 - Test raw input\n" );
  printf( "  9 - Exit\n" );
  printf( "Enter your choice (1 to 5 or 9, followed by a carriage return): " );
}
 
 
/*
 * RTEMS Startup Task
 */
rtems_task
Init (rtems_task_argument ignored)
{
  char c;
  struct termios orig_termios, test_termios;
 
  printf( "\n\n*** TEST OF TERMIOS INPUT CAPABILITIES ***\n" );
 
  if( tcgetattr( fileno( stdin ), &orig_termios ) < 0 ) {
    perror( "tcgetattr() failed" );
    exit( 0 );
  }
 
  test_termios = orig_termios;
 
  usage();
  for(;;) {
    switch( c = getchar() ) {
      case '1':
        printf( "\nResetting the line to the original termios setting\n\n" );
        test_termios = orig_termios;
        if( tcsetattr( fileno( stdin ), TCSADRAIN, &test_termios ) < 0 ) {
          perror( "tcsetattr() failed" );
          exit( 1 );
        }
        usage();
        break;
 
      case '2':
        print_termios( &test_termios );
        usage();
        break;
 
      case '3':
        change_line_settings( &test_termios );
        usage();
        break;
 
      case '4':
        canonical_input( &test_termios );
        usage();
        break;
 
      case '5':
        raw_input( &test_termios );
        usage();
        break;
 
      case '9':
        exit( 1 );
 
      case '\n':
        break;
 
      default:
        printf( "\n%c is not a valid choice. Try again\n\n", c );
        usage();
        break;
    }
  }
}
 

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [libtests/] [termios/] [init.c] - Blame information for rev 507

Line No.	Rev	Author	Line
1	30	unneback	`/*`
2			`* RTEMS configuration/initialization`
3			`*`
4			`* This program may be distributed and used for any purpose.`
5			`* I ask only that you:`
6			`* 1. Leave this author information intact.`
7			`* 2. Document any changes you make.`
8			`*`
9			`* W. Eric Norum`
10			`* Saskatchewan Accelerator Laboratory`
11			`* University of Saskatchewan`
12			`* Saskatoon, Saskatchewan, CANADA`
13			`* eric@skatter.usask.ca`
14			`*`
15			`* Additions:`
16			`* Charles-Antoine Gauthier`
17			`* Software Engineering Group`
18			`* Institute for Information Technology`
19			`* National Research Council of Canada`
20			`* charles.gauthier@nrc.ca`
21			`*`
22			`* $Id: init.c,v 1.2 2001-09-27 12:02:14 chris Exp $`
23			`*/`
24
25			`#include <bsp.h>`
26
27			`#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER`
28			`#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER`
29
30			`#define CONFIGURE_MAXIMUM_TASKS 1`
31
32			`#define CONFIGURE_RTEMS_INIT_TASKS_TABLE`
33
34			`#define CONFIGURE_MICROSECONDS_PER_TICK 1000`
35
36			`#define CONFIGURE_INIT`
37
38			`rtems_task Init (rtems_task_argument argument);`
39
40			`#include <confdefs.h>`
41
42			`#include <stdio.h>`
43			`#include <unistd.h>`
44			`#include <termios.h>`
45			`#include <errno.h>`
46			`#include <string.h>`
47
48			`#if !defined(fileno)`
49			`int fileno( FILE stream); / beyond ANSI */`
50			`#endif`
51
52			`/* Some of the termios dumping code depends on bit positions! */`
53
54			`void print_32bits( unsigned long bits, unsigned char size, char * names[] )`
55			`{`
56			`unsigned char i;`
57
58			`for( i = 0; i < size; i++ ) {`
59			`if( (bits >> i) & 0x1 )`
60			`printf( "%s ", names[i] );`
61			`}`
62			`}`
63
64
65			`void print_c_iflag( struct termios * tp )`
66			`{`
67			`char * c_iflag_bits [] = {`
68			`"IGNBRK", /* 0000001 */`
69			`"BRKINT", /* 0000002 */`
70			`"IGNPAR", /* 0000004 */`
71			`"PARMRK", /* 0000010 */`
72			`"INPCK", /* 0000020 */`
73			`"ISTRIP", /* 0000040 */`
74			`"INLCR", /* 0000100 */`
75			`"IGNCR", /* 0000200 */`
76			`"ICRNL", /* 0000400 */`
77			`"IUCLC", /* 0001000 */`
78			`"IXON", /* 0002000 */`
79			`"IXANY", /* 0004000 */`
80			`"IXOFF", /* 0010000 */`
81			`"IMAXBEL", /* 0020000 */`
82			`"unknown", /* 0040000 */`
83			`"unknown", /* 0100000 */`
84			`"unknown", /* 0200000 */`
85			`"unknown", /* 0400000 */`
86			`"unknown", /* 1000000 */`
87			`"unknown", /* 2000000 */`
88			`"unknown" /* 4000000 */`
89			`};`
90
91			`printf( "c_iflag = 0x%08x\n\t", tp->c_iflag );`
92			`print_32bits( tp->c_iflag, sizeof( c_iflag_bits )/sizeof( char * ), c_iflag_bits );`
93			`printf( "\n" );`
94			`}`
95
96
97			`void print_c_oflag( struct termios * tp )`
98			`{`
99			`printf( "c_oflag = 0x%08x\n\t", tp->c_oflag );`
100
101			`if( tp->c_oflag & OPOST )`
102			`printf( "OPOST " );`
103
104			`if( tp->c_oflag & OLCUC )`
105			`printf( "OLCUC " );`
106
107			`if( tp->c_oflag & ONLCR )`
108			`printf( "ONLCR " );`
109
110			`if( tp->c_oflag & OCRNL )`
111			`printf( "OCRNL " );`
112
113			`if( tp->c_oflag & ONOCR )`
114			`printf( "ONOCR " );`
115
116			`if( tp->c_oflag & ONLRET )`
117			`printf( "ONLRET " );`
118
119			`if( tp->c_oflag & OFILL )`
120			`printf( "OFILL " );`
121
122			`if( tp->c_oflag & OFDEL )`
123			`printf( "OFDEL " );`
124
125			`switch( tp->c_oflag & NLDLY ) {`
126			`case NL0:`
127			`printf( "NL0 " );`
128			`break;`
129
130			`case NL1:`
131			`printf( "NL1 " );`
132			`break;`
133			`}`
134
135			`switch( tp->c_oflag & CRDLY ) {`
136			`case CR0:`
137			`printf( "CR0 " );`
138			`break;`
139
140			`case CR1:`
141			`printf( "CR1 " );`
142			`break;`
143
144			`case CR2:`
145			`printf( "CR2 " );`
146			`break;`
147
148			`case CR3:`
149			`printf( "CR3 " );`
150			`break;`
151			`}`
152
153			`switch( tp->c_oflag & TABDLY ) {`
154			`case TAB0:`
155			`printf( "TAB0 " );`
156			`break;`
157
158			`case TAB1:`
159			`printf( "TAB1 " );`
160			`break;`
161
162			`case TAB2:`
163			`printf( "TAB2 " );`
164			`break;`
165
166			`case TAB3:`
167			`printf( "TAB3 " );`
168			`break;`
169			`}`
170
171			`switch( tp->c_oflag & BSDLY ) {`
172			`case BS0:`
173			`printf( "BS0 " );`
174			`break;`
175
176			`case BS1:`
177			`printf( "BS1 " );`
178			`break;`
179			`}`
180
181			`switch( tp->c_oflag & VTDLY ) {`
182			`case VT0:`
183			`printf( "VT0 " );`
184			`break;`
185
186			`case VT1:`
187			`printf( "VT1 " );`
188			`break;`
189			`}`
190
191			`switch( tp->c_oflag & FFDLY ) {`
192			`case FF0:`
193			`printf( "FF0" );`
194			`break;`
195
196			`case FF1:`
197			`printf( "FF1" );`
198			`break;`
199			`}`
200			`printf( "\n" );`
201			`}`
202
203
204			`void print_c_lflag( struct termios * tp )`
205			`{`
206			`char * c_lflag_bits [] = {`
207			`"ISIG", /* 0000001 */`
208			`"ICANON", /* 0000002 */`
209			`"XCASE", /* 0000004 */`
210			`"ECHO", /* 0000010 */`
211			`"ECHOE", /* 0000020 */`
212			`"ECHOK", /* 0000040 */`
213			`"ECHONL", /* 0000100 */`
214			`"NOFLSH", /* 0000200 */`
215			`"TOSTOP", /* 0000400 */`
216			`"ECHOCTL", /* 0001000 */`
217			`"ECHOPRT", /* 0002000 */`
218			`"ECHOKE", /* 0004000 */`
219			`"FLUSHO", /* 0010000 */`
220			`"unknown", /* 0020000 */`
221			`"PENDIN", /* 0040000 */`
222			`"IEXTEN", /* 0100000 */`
223			`"unknown", /* 0200000 */`
224			`"unknown", /* 0400000 */`
225			`"unknown", /* 1000000 */`
226			`"unknown", /* 2000000 */`
227			`"unknown", /* 4000000 */`
228			`};`
229
230			`printf( "c_lflag = 0x%08x\n\t", tp->c_lflag );`
231			`print_32bits( tp->c_lflag, sizeof( c_lflag_bits )/sizeof( char * ), c_lflag_bits );`
232			`printf( "\n" );`
233			`}`
234
235
236			`void print_c_cflag( struct termios * tp )`
237			`{`
238			`unsigned int baud;`
239
240			`printf( "c_cflag = 0x%08x\n", tp->c_cflag );`
241
242			`baud = (tp->c_cflag & CBAUD) ;`
243			`#if defined(__sh2__)`
244			`if ( tp->c_cflag & CBAUDEX )`
245			`#endif`
246			`switch( baud ) {`
247			`case B0:`
248			`printf( "\tCBAUD =\tB0\n" );`
249			`break;`
250
251			`case B50:`
252			`printf( "\tCBAUD =\tB50\n" );`
253			`break;`
254
255			`case B75:`
256			`printf( "\tCBAUD =\tB75\n" );`
257			`break;`
258
259			`case B110:`
260			`printf( "\tCBAUD =\tB110\n" );`
261			`break;`
262
263			`case B134:`
264			`printf( "\tCBAUD =\tB134\n" );`
265			`break;`
266
267			`case B150:`
268			`printf( "\tCBAUD =\tB150\n" );`
269			`break;`
270
271			`case B200:`
272			`printf( "\tCBAUD =\tB200\n" );`
273			`break;`
274
275			`case B300:`
276			`printf( "\tCBAUD =\tB300\n" );`
277			`break;`
278
279			`case B600:`
280			`printf( "\tCBAUD =\tB600\n" );`
281			`break;`
282
283			`case B1200:`
284			`printf( "\tCBAUD =\tB1200\n" );`
285			`break;`
286
287			`case B1800:`
288			`printf( "\tCBAUD =\tB1800\n" );`
289			`break;`
290
291			`case B2400:`
292			`printf( "\tCBAUD =\tB2400\n" );`
293			`break;`
294
295			`case B4800:`
296			`printf( "\tCBAUD =\tB4800\n" );`
297			`break;`
298
299			`case B9600:`
300			`printf( "\tCBAUD =\tB9600\n" );`
301			`break;`
302
303			`case B19200:`
304			`printf( "\tCBAUD =\tB19200\n" );`
305			`break;`
306
307			`case B38400:`
308			`printf( "\tCBAUD =\tB38400\n" );`
309			`break;`
310			`#if defined(__sh2__)`
311			`}`
312			`else`
313			`switch ( baud )`
314			`{`
315			`#endif`
316			`case B57600:`
317			`printf( "\tCBAUD =\tB57600\n" );`
318			`break;`
319
320			`case B115200:`
321			`printf( "\tCBAUD =\tB115200\n" );`
322			`break;`
323
324			`case B230400:`
325			`printf( "\tCBAUD =\tB230400\n" );`
326			`break;`
327
328			`case B460800:`
329			`printf( "\tCBAUD =\tB460800\n" );`
330			`break;`
331
332			`default:`
333			`printf( "\tCBAUD =\tunknown (0x%08x)\n", baud );`
334			`break;`
335			`}`
336
337			`switch( tp->c_cflag & CSIZE ) {`
338			`case CS5:`
339			`printf( "\tCSIZE =\tCS5\n" );`
340			`break;`
341
342			`case CS6:`
343			`printf( "\tCSIZE =\tCS6\n" );`
344			`break;`
345
346			`case CS7:`
347			`printf( "\tCSIZE =\tCS7\n" );`
348			`break;`
349
350			`case CS8:`
351			`printf( "\tCSIZE =\tCS8\n" );`
352			`break;`
353			`}`
354
355			`if( tp->c_cflag & CSTOPB )`
356			`printf( "\tCSTOPB set: send 2 stop bits\n" );`
357			`else`
358			`printf( "\tCSTOPB clear: send 1 stop bit\n" );`
359
360			`if( tp->c_cflag & PARENB )`
361			`printf( "\tPARENB set: parity enabled\n" );`
362			`else`
363			`printf( "\tPARENB clear: parity disabled\n" );`
364
365			`if( tp->c_cflag & PARODD )`
366			`printf( "\tPARODD set: parity odd\n" );`
367			`else`
368			`printf( "\tPARODD clear: parity even\n" );`
369
370			`if( tp->c_cflag & CREAD )`
371			`printf( "\tCREAD set: receiver enabled\n" );`
372			`else`
373			`printf( "\tCREAD clear: treceiver disabled\n" );`
374
375			`if( tp->c_cflag & HUPCL )`
376			`printf( "\tHUPCL set: enabled\n" );`
377			`else`
378			`printf( "\tHUPCL clear: disabled\n" );`
379
380			`if( tp->c_cflag & CLOCAL )`
381			`printf( "\tCLOCAL set: ignore modem lines\n" );`
382			`else`
383			`printf( "\tCLOCAL clear: don't ignore modem lines\n" );`
384
385			`#if defined(CBAUDEX)`
386			`if( tp->c_cflag & CBAUDEX )`
387			`printf( "\tCBAUDEX set: What does this do?\n" );`
388			`else`
389			`printf( "\tCBAUDEX clear: What does this do?\n" );`
390			`#endif`
391
392			`if( tp->c_cflag & CRTSCTS )`
393			`printf( "\tCRTSCTS: harware flow control enabled?\n" );`
394			`else`
395			`printf( "\tCRTSCTS: hardware flow control disabled?\n" );`
396			`}`
397
398
399			`void print_c_cc( struct termios * tp )`
400			`{`
401			`int i;`
402			`char * cc_index_names [NCCS] = {`
403			`"[VINTR] ", /* 0 */`
404			`"[VQUIT] ", /* 1 */`
405			`"[VERASE] ", /* 2 */`
406			`"[VKILL] ", /* 3 */`
407			`"[VEOF] ", /* 4 */`
408			`"[VTIME] ", /* 5 */`
409			`"[VMIN] ", /* 6 */`
410			`"[VSWTC ", /* 7 */`
411			`"[VSTART] ", /* 8 */`
412			`"[VSTOP] ", /* 9 */`
413			`"[VSUSP] ", /* 10 */`
414			`"[VEOL] ", /* 11 */`
415			`"[VREPRINT]", /* 12 */`
416			`"[VDISCARD]", /* 13 */`
417			`"[VWERASE] ", /* 14 */`
418			`"[VLNEXT ", /* 15 */`
419			`"[VEOL2] ", /* 16 */`
420			`"unknown ", /* 17 */`
421			`"unknown ", /* 18 */`
422			`};`
423
424			`for( i = 0; i < NCCS; i++ ) {`
425			`printf( "c_cc%s = 0x%08x\n", cc_index_names[i], tp->c_cc[i] );`
426			`}`
427			`}`
428
429
430			`void print_termios( struct termios *tp )`
431			`{`
432			`printf( "\nLooking at the current termios settings:\n\n" );`
433			`print_c_iflag( tp );`
434			`print_c_oflag( tp );`
435			`print_c_cflag( tp );`
436			`print_c_lflag( tp );`
437			`print_c_cc( tp );`
438			`printf( "\n" );`
439			`}`
440
441
442			`unsigned long get_baud_rate( void )`
443			`{`
444			`unsigned long baud_rate;`
445
446			`while( TRUE ) {`
447			`printf( "Enter the numerical value for the new baud rate.\n" );`
448			`printf( "Choices are: 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800\n" );`
449			`printf( "2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800\n" );`
450			`printf( "\nYour choice: " );`
451			`scanf( "%lu", &baud_rate );`
452			`printf( "\n" );`
453			`switch( baud_rate ) {`
454			`case 50: return B50;`
455			`case 75: return B75;`
456			`case 110: return B110;`
457			`case 134: return B134;`
458			`case 150: return B150;`
459			`case 200: return B200;`
460			`case 300: return B300;`
461			`case 600: return B600;`
462			`case 1200: return B1200;`
463			`case 1800: return B1800;`
464			`case 2400: return B2400;`
465			`case 4800: return B4800;`
466			`case 9600: return B9600;`
467			`case 19200: return B19200;`
468			`case 38400: return B38400;`
469			`case 57600: return B57600;`
470			`case 115200: return B115200;`
471			`case 230400: return B230400;`
472			`case 460800: return B460800;`
473
474			`default:`
475			`printf( "%lu is not a valid choice. Try again.\n\n", baud_rate );`
476			`break;`
477			`}`
478			`}`
479			`}`
480
481
482			`unsigned long get_parity()`
483			`{`
484			`int parity;`
485
486			`while( TRUE ) {`
487			`printf( "Enter the numerical value for the new parity\n" );`
488			`printf( "Choices are: 0 for no parity, 1 for even parity, 2 for odd parity\n" );`
489			`printf( "\nYour choice: " );`
490			`scanf( "%d", &parity );`
491			`printf( "\n" );`
492			`switch( parity ) {`
493			`case 0:`
494			`return 0;`
495
496			`case 1:`
497			`return PARENB;`
498
499			`case 2:`
500			`return PARENB \| PARODD;`
501
502			`default:`
503			`printf( "%d is not a valid choice. Try again.\n\n", parity );`
504			`break;`
505			`}`
506			`}`
507			`}`
508
509
510			`unsigned long get_stop_bits()`
511			`{`
512			`int stop_bits;`
513
514			`while( TRUE ) {`
515			`printf( "Enter the numerical value for the new number of stop bits\n" );`
516			`printf( "Choices are: 1 or 2\n" );`
517			`printf( "\nYour choice: " );`
518			`scanf( "%d", &stop_bits );`
519			`printf( "\n" );`
520			`switch( stop_bits ) {`
521			`case 1:`
522			`return 0;`
523
524			`case 2:`
525			`return CSTOPB;`
526
527			`default:`
528			`printf( "%d is not a valid choice. Try again.\n\n", stop_bits );`
529			`break;`
530			`}`
531			`}`
532			`}`
533
534
535			`unsigned long get_data_bits()`
536			`{`
537			`int data_bits;`
538
539			`while( TRUE ) {`
540			`printf( "Enter the numerical value for the new number of data bits\n" );`
541			`printf( "Choices are: 5, 6, 7 or 8\n" );`
542			`printf( "\nYour choice: " );`
543			`scanf( "%d", &data_bits );`
544			`printf( "\n" );`
545			`switch( data_bits ) {`
546			`case 5:`
547			`return CS5;`
548
549			`case 6:`
550			`return CS6;`
551
552			`case 7:`
553			`return CS7;`
554
555			`case 8:`
556			`return CS8;`
557
558			`default:`
559			`printf( "%d is not a valid choice. Try again.\n\n", data_bits );`
560			`break;`
561			`}`
562			`}`
563			`}`
564
565
566			`void change_line_settings( struct termios *tp )`
567			`{`
568			`unsigned long baud_rate, parity, stop_bits, data_bits, sleep_time;`
569
570			`printf( "\nSetting line characteristics\n\n" );`
571
572			`baud_rate = get_baud_rate();`
573			`parity = get_parity();`
574			`stop_bits = get_stop_bits();`
575			`data_bits = get_data_bits();`
576
577			`printf( "NOTE: You will not see output until you switch your terminal settings!\n" );`
578			`printf( "WARNING: If you do not switch your terminal settings, your terminal may hang.\n" );`
579			`printf( "Enter the number of seconds the test will wait for you to switch your terminal\n" );`
580			`printf( "settings before it continues\n" );`
581			`printf( "Sleep time (in seconds): " );`
582			`scanf( "%lu", &sleep_time );`
583			`printf( "\n" );`
584			`printf( "Setting line to new termios settings in %lu seconds.\n", sleep_time );`
585
586			`sleep( sleep_time );`
587
588			`tp->c_cflag = CLOCAL \| CREAD \| parity \| stop_bits \| data_bits \| baud_rate;`
589			`if( tcsetattr( fileno( stdin ), TCSADRAIN, tp ) < 0 ) {`
590			`perror( "change_line_settings(): tcsetattr() failed" );`
591			`exit( 1 );`
592			`}`
593			`printf( "Line settings set.\n" );`
594			`}`
595
596
597			`void canonical_input( struct termios *tp )`
598			`{`
599			`char c, first_time = TRUE;`
600
601			`printf( "\nTesting canonical input\n\n" );`
602
603			`printf( "Setting line to canonical input mode.\n" );`
604			`tp->c_lflag = ISIG \| ICANON \| ECHO \| ECHONL \| ECHOK \| ECHOE \| ECHOPRT \| ECHOCTL \| IEXTEN;`
605			`tp->c_iflag = BRKINT \| ICRNL \| IXON \| IMAXBEL;`
606			`if( tcsetattr( fileno( stdin ), TCSADRAIN, tp ) < 0 ) {`
607			`perror( "canonical_input(): tcsetattr() failed" );`
608			`exit( 1 );`
609			`}`
610
611			`while ( ( c = getchar () ) != '\n');`
612			`printf( "Testing getchar(). Type some text followed by carriage return\n" );`
613			`printf( "Each character you entered will be echoed back to you\n\n" );`
614			`while ( ( c = getchar () ) != '\n') {`
615			`if( first_time ) {`
616			`printf( "\nYou typed:\n");`
617			`first_time = FALSE;`
618			`}`
619			`printf( "%c", c );`
620			`}`
621			`printf( "\n\nCanonical input test done.\n" );`
622			`}`
623
624			`/*`
625			`* Test raw (ICANON=0) input`
626			`*/`
627			`void do_raw_input( int vmin, int vtime )`
628			`{`
629			`int i;`
630			`struct termios old, new;`
631			`rtems_interval ticksPerSecond, then, now;`
632			`unsigned int msec;`
633			`unsigned long count;`
634			`int nread;`
635			`unsigned char cbuf[100];`
636
637			`printf( "Raw input test with VMIN=%d VTIME=%d\n", vmin, vtime );`
638
639			`rtems_clock_get( RTEMS_CLOCK_GET_TICKS_PER_SECOND, &ticksPerSecond );`
640			`if ( tcgetattr( fileno ( stdin ), &old ) < 0 ) {`
641			`perror( "do_raw_input(): tcgetattr() failed" );`
642			`return;`
643			`}`
644
645			`new = old;`
646			`new.c_lflag &= ~( ICANON \| ECHO \| ECHONL \| ECHOK \| ECHOE \| ECHOPRT \| ECHOCTL );`
647			`new.c_cc[VMIN] = vmin;`
648			`new.c_cc[VTIME] = vtime;`
649			`if( tcsetattr( fileno( stdin ), TCSADRAIN, &new ) < 0 ) {`
650			`perror ("do_raw_input(): tcsetattr() failed" );`
651			`return;`
652			`}`
653
654			`do {`
655			`rtems_clock_get( RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &then );`
656			`count = 0;`
657			`for(;;) {`
658			`nread = read( fileno( stdin ), cbuf, sizeof cbuf );`
659			`if( nread < 0 ) {`
660			`perror( "do_raw_input(): read() failed" );`
661			`goto out;`
662			`}`
663			`count++;`
664			`if( nread != 0 )`
665			`break;`
666			`}`
667			`rtems_clock_get( RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &now );`
668			`msec = (now - then) * 1000 / ticksPerSecond;`
669			`printf( "Count:%-10lu Interval:%3u.%3.3d Char:",`
670			`count, msec / 1000, msec % 1000 );`
671
672			`for( i = 0 ; i < nread ; i++ )`
673			`printf (" 0x%2.2x", cbuf[i]);`
674			`printf ("\n");`
675
676			`} while( cbuf[0] != 'q' );`
677
678			`out:`
679			`if( tcsetattr( fileno( stdin ), TCSADRAIN, &old) < 0 )`
680			`perror("do_raw_input(): tcsetattr() failed: %s\n" );`
681
682			`printf ("* End of Raw input VMIN=%d VTIME=%d *\n", vmin, vtime);`
683			`}`
684
685
686			`void raw_input( struct termios *tp )`
687			`{`
688			`printf( "\nTesting raw input input\n\n" );`
689			`printf( "Hit 'q' to terminate the test\n" );`
690
691			`do_raw_input( 0, 0 );`
692			`do_raw_input( 0, 20 );`
693			`do_raw_input( 5, 0 );`
694			`do_raw_input( 5, 20 );`
695
696			`printf( "\nRaw input test done.\n" );`
697			`}`
698
699
700			`void usage( void )`
701			`{`
702			`printf( "\nYou have the following choices:\n" );`
703			`printf( " 1 - Reset the struct termios\n" );`
704			`printf( " 2 - Look at the current termios setting\n" );`
705			`printf( " 3 - Change the line characteristics\n" );`
706			`printf( " 4 - Test canonical input\n" );`
707			`printf( " 5 - Test raw input\n" );`
708			`printf( " 9 - Exit\n" );`
709			`printf( "Enter your choice (1 to 5 or 9, followed by a carriage return): " );`
710			`}`
711
712
713			`/*`
714			`* RTEMS Startup Task`
715			`*/`
716			`rtems_task`
717			`Init (rtems_task_argument ignored)`
718			`{`
719			`char c;`
720			`struct termios orig_termios, test_termios;`
721
722			`printf( "\n\n* TEST OF TERMIOS INPUT CAPABILITIES *\n" );`
723
724			`if( tcgetattr( fileno( stdin ), &orig_termios ) < 0 ) {`
725			`perror( "tcgetattr() failed" );`
726			`exit( 0 );`
727			`}`
728
729			`test_termios = orig_termios;`
730
731			`usage();`
732			`for(;;) {`
733			`switch( c = getchar() ) {`
734			`case '1':`
735			`printf( "\nResetting the line to the original termios setting\n\n" );`
736			`test_termios = orig_termios;`
737			`if( tcsetattr( fileno( stdin ), TCSADRAIN, &test_termios ) < 0 ) {`
738			`perror( "tcsetattr() failed" );`
739			`exit( 1 );`
740			`}`
741			`usage();`
742			`break;`
743
744			`case '2':`
745			`print_termios( &test_termios );`
746			`usage();`
747			`break;`
748
749			`case '3':`
750			`change_line_settings( &test_termios );`
751			`usage();`
752			`break;`
753
754			`case '4':`
755			`canonical_input( &test_termios );`
756			`usage();`
757			`break;`
758
759			`case '5':`
760			`raw_input( &test_termios );`
761			`usage();`
762			`break;`
763
764			`case '9':`
765			`exit( 1 );`
766
767			`case '\n':`
768			`break;`
769
770			`default:`
771			`printf( "\n%c is not a valid choice. Try again\n\n", c );`
772			`usage();`
773			`break;`
774			`}`
775			`}`
776			`}`
777