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author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-07-23 15:37:13 +0000 |
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committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-07-23 15:37:13 +0000 |
commit | 1e15a6d1cff9fe105d094316f06a01e0fc7e4465 (patch) | |
tree | bdace79b95ff390c7c1b0ccdd005816be2c83e6c /nuttx/include/termios.h | |
parent | fce36677c1495e988ba118f4721d45de5c2f42d6 (diff) | |
download | px4-firmware-1e15a6d1cff9fe105d094316f06a01e0fc7e4465.tar.gz px4-firmware-1e15a6d1cff9fe105d094316f06a01e0fc7e4465.tar.bz2 px4-firmware-1e15a6d1cff9fe105d094316f06a01e0fc7e4465.zip |
Baud definitions (B9600 for example) are again encoded; Now supports the BOTHER settings which allows specifying the baud via c_ispeed and c_ospeed termios fields
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4970 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/include/termios.h')
-rw-r--r-- | nuttx/include/termios.h | 237 |
1 files changed, 118 insertions, 119 deletions
diff --git a/nuttx/include/termios.h b/nuttx/include/termios.h index 0a4a13b45..c34d9fbf8 100644 --- a/nuttx/include/termios.h +++ b/nuttx/include/termios.h @@ -50,131 +50,133 @@ /* Terminal input modes (c_iflag in the termios structure) */ -#define BRKINT (1 << 0) /* Signal interrupt on break */ -#define ICRNL (1 << 1) /* Map CR to NL on input */ -#define IGNBRK (1 << 2) /* Ignore break condition */ -#define IGNCR (1 << 3) /* Ignore CR */ -#define IGNPAR (1 << 4) /* Ignore characters with parity errors */ -#define INLCR (1 << 5) /* Map NL to CR on input */ -#define INPCK (1 << 6) /* Enable input parity check */ -#define ISTRIP (1 << 7) /* Strip character */ -#define IUCLC (1 << 8) /* Map upper-case to lower-case on input (LEGACY) */ -#define IXANY (1 << 9) /* Enable any character to restart output */ -#define IXOFF (1 << 10) /* Enable start/stop input control */ -#define IXON (1 << 11) /* Enable start/stop output control */ -#define PARMRK (1 << 12) /* Mark parity errors */ +#define BRKINT (1 << 0) /* Bit 0: Signal interrupt on break */ +#define ICRNL (1 << 1) /* Bit 1: Map CR to NL on input */ +#define IGNBRK (1 << 2) /* Bit 2: Ignore break condition */ +#define IGNCR (1 << 3) /* Bit 3: Ignore CR */ +#define IGNPAR (1 << 4) /* Bit 4: Ignore characters with parity errors */ +#define INLCR (1 << 5) /* Bit 5: Map NL to CR on input */ +#define INPCK (1 << 6) /* Bit 6: Enable input parity check */ +#define ISTRIP (1 << 7) /* Bit 7: Strip character */ +#define IUCLC (1 << 8) /* Bit 8: Map upper-case to lower-case on input (LEGACY) */ +#define IXANY (1 << 9) /* Bit 9: Enable any character to restart output */ +#define IXOFF (1 << 10) /* Bit 10: Enable start/stop input control */ +#define IXON (1 << 11) /* Bit 11: Enable start/stop output control */ +#define PARMRK (1 << 12) /* Bit 12: Mark parity errors */ /* Terminal output modes (c_oflag in the termios structure) */ -#define OPOST (1 << 0) /* Post-process output */ -#define OLCUC (1 << 1) /* Map lower-case to upper-case on output (LEGACY) */ -#define ONLCR (1 << 2) /* Map NL to CR-NL on output */ -#define OCRNL (1 << 3) /* Map CR to NL on output */ -#define ONOCR (1 << 4) /* No CR output at column 0 */ -#define ONLRET (1 << 5) /* NL performs CR function */ -#define OFILL (1 << 6) /* Use fill characters for delay */ -#define NLDLY (1 << 7) /* Select newline delays: */ -# define NL0 (0 << 7) /* Newline character type 0 */ -# define NL1 (1 << 7) /* Newline character type 1 */ -#define CRDLY (3 << 8) /* Select carriage-return delays: */ -# define CR0 (0 << 8) /* Carriage-return delay type 0 */ -# define CR1 (1 << 8) /* Carriage-return delay type 1 */ -# define CR2 (2 << 8) /* Carriage-return delay type 2 */ -# define CR3 (3 << 8) /* Carriage-return delay type 3 */ -#define TABDLY (3 << 10) /* Select horizontal-tab delays: */ -# define TAB0 (0 << 10) /* Horizontal-tab delay type 0 */ -# define TAB1 (1 << 10) /* Horizontal-tab delay type 1 */ -# define TAB2 (2 << 10) /* Horizontal-tab delay type 2 */ -# define TAB3 (3 << 10) /* Expand tabs to spaces */ -#define BSDLY (1 << 12) /* Select backspace delays: */ -# define BS0 (0 << 12) /* Backspace-delay type 0 */ -# define BS1 (1 << 12) /* Backspace-delay type 1 */ -#define VTDLY (1 << 13) /* Select vertical-tab delays: */ -# define VT0 (0 << 13) /* Vertical-tab delay type 0 */ -# define VT1 (1 << 13) /* Vertical-tab delay type 1 */ -#define FFDLY (1 << 14) /* Select form-feed delays: */ -# define FF0 (0 << 14) /* Form-feed delay type 0 */ -# define FF1 (1 << 14) /* Form-feed delay type 1 */ +#define OPOST (1 << 0) /* Bit 0: Post-process output */ +#define OLCUC (1 << 1) /* Bit 1: Map lower-case to upper-case on output (LEGACY) */ +#define ONLCR (1 << 2) /* Bit 2: Map NL to CR-NL on output */ +#define OCRNL (1 << 3) /* Bit 3: Map CR to NL on output */ +#define ONOCR (1 << 4) /* Bit 4: No CR output at column 0 */ +#define ONLRET (1 << 5) /* Bit 5: NL performs CR function */ +#define OFILL (1 << 6) /* Bit 6: Use fill characters for delay */ +#define NLDLY (1 << 7) /* Bit 7: Select newline delays: */ +# define NL0 (0 << 7) /* Newline character type 0 */ +# define NL1 (1 << 7) /* Newline character type 1 */ +#define CRDLY (3 << 8) /* Bits 8-9: Select carriage-return delays: */ +# define CR0 (0 << 8) /* Carriage-return delay type 0 */ +# define CR1 (1 << 8) /* Carriage-return delay type 1 */ +# define CR2 (2 << 8) /* Carriage-return delay type 2 */ +# define CR3 (3 << 8) /* Carriage-return delay type 3 */ +#define TABDLY (3 << 10) /* Bit 10-11: Select horizontal-tab delays: */ +# define TAB0 (0 << 10) /* Horizontal-tab delay type 0 */ +# define TAB1 (1 << 10) /* Horizontal-tab delay type 1 */ +# define TAB2 (2 << 10) /* Horizontal-tab delay type 2 */ +# define TAB3 (3 << 10) /* Expand tabs to spaces */ +#define BSDLY (1 << 12) /* Bit 12: Select backspace delays: */ +# define BS0 (0 << 12) /* Backspace-delay type 0 */ +# define BS1 (1 << 12) /* Backspace-delay type 1 */ +#define VTDLY (1 << 13) /* Bit 13: Select vertical-tab delays: */ +# define VT0 (0 << 13) /* Vertical-tab delay type 0 */ +# define VT1 (1 << 13) /* Vertical-tab delay type 1 */ +#define FFDLY (1 << 14) /* Bit 14: Select form-feed delays: */ +# define FF0 (0 << 14) /* Form-feed delay type 0 */ +# define FF1 (1 << 14) /* Form-feed delay type 1 */ /* Control Modes (c_cflag in the termios structure) */ -#define CSIZE (3 << 0) /* Character size: */ -# define CS5 (0 << 0) /* 5 bits */ -# define CS6 (1 << 0) /* 6 bits */ -# define CS7 (2 << 0) /* 7 bits */ -# define CS8 (3 << 0) /* 8 bits */ -#define CSTOPB (1 << 2) /* Send two stop bits, else one */ -#define CREAD (1 << 3) /* Enable receiver */ -#define PARENB (1 << 4) /* Parity enable */ -#define PARODD (1 << 5) /* Odd parity, else even */ -#define HUPCL (1 << 6) /* Hang up on last close */ -#define CLOCAL (1 << 7) /* Ignore modem status lines */ +#define CBAUD (0x0f) /* Bits 0-3: baud */ +#define CBAUDEX (1 << 4) /* Bit 4: Extended baud */ +#define CSIZE (3 << 5) /* Bits 5-6: Character size: */ +# define CS5 (0 << 5) /* 5 bits */ +# define CS6 (1 << 5) /* 6 bits */ +# define CS7 (2 << 5) /* 7 bits */ +# define CS8 (3 << 5) /* 8 bits */ +#define CSTOPB (1 << 7) /* Bit 7: Send two stop bits, else one */ +#define CREAD (1 << 8) /* Bit 8: Enable receiver */ +#define PARENB (1 << 9) /* Bit 9: Parity enable */ +#define PARODD (1 << 10) /* Bit 10: Odd parity, else even */ +#define HUPCL (1 << 11) /* Bit 11: Hang up on last close */ +#define CLOCAL (1 << 12) /* Bit 12: Ignore modem status lines */ /* Local Modes (c_lflag in the termios structure) */ -#define ECHO (1 << 0) /* Enable echo */ -#define ECHOE (1 << 1) /* Echo erase character as error-correcting backspace */ -#define ECHOK (1 << 2) /* Echo KILL */ -#define ECHONL (1 << 3) /* Echo NL */ -#define ICANON (1 << 4) /* Canonical input (erase and kill processing) */ -#define IEXTEN (1 << 5) /* Enable extended input character processing */ -#define ISIG (1 << 6) /* Enable signals */ -#define NOFLSH (1 << 7) /* Disable flush after interrupt or quit */ -#define TOSTOP (1 << 8) /* Send SIGTTOU for background output */ -#define XCASE (1 << 9) /* Canonical upper/lower presentation (LEGACY) */ +#define ECHO (1 << 0) /* Bit 0: Enable echo */ +#define ECHOE (1 << 1) /* Bit 1: Echo erase character as error-correcting backspace */ +#define ECHOK (1 << 2) /* Bit 2: Echo KILL */ +#define ECHONL (1 << 3) /* Bit 3: Echo NL */ +#define ICANON (1 << 4) /* Bit 4: Canonical input (erase and kill processing) */ +#define IEXTEN (1 << 5) /* Bit 5: Enable extended input character processing */ +#define ISIG (1 << 6) /* Bit 6: Enable signals */ +#define NOFLSH (1 << 7) /* Bit 7: Disable flush after interrupt or quit */ +#define TOSTOP (1 << 8) /* Bit 8: Send SIGTTOU for background output */ +#define XCASE (1 << 9) /* Bit 9: Canonical upper/lower presentation (LEGACY) */ /* The following are subscript names for the termios c_cc array */ -#define VEOF 0 /* EOF character (canonical mode) */ -#define VMIN VEOF /* MIN value (Non-canonical mode) */ -#define VEOL 1 /* EOL character (canonical mode) */ -#define VTIME VEOL /* TIME value (Non-canonical mode) */ -#define VERASE 2 /* ERASE character (canonical mode) */ -#define VINTR 3 /* INTR character */ -#define VKILL 4 /* KILL character (canonical mode) */ -#define VQUIT 5 /* QUIT character */ -#define VSTART 6 /* START character */ -#define VSTOP 7 /* STOP character */ -#define VSUSP 8 /* SUSP character */ -#define NCCS 9 /* Size of the array c_cc for control characters */ - -/* Baud Rate Selection (objects of type speed_t). NOTE that as a simplification - * in NuttX, the value of the baud symbol is the buad rate itself; not an encoded - * value as you will see in most implementations of termios.h. - */ - -#define B0 0 /* Hang up */ -#define B50 50 /* 50 baud */ -#define B75 75 /* 75 baud */ -#define B110 110 /* 110 baud */ -#define B134 134 /* 134.5 baud */ -#define B150 150 /* 150 baud */ -#define B200 200 /* 200 baud */ -#define B300 300 /* 300 baud */ -#define B600 600 /* 600 baud */ -#define B1200 1200 /* 1,200 baud */ -#define B1800 1800 /* 1,800 baud */ -#define B2400 2400 /* 2,400 baud */ -#define B4800 4800 /* 4,800 baud */ -#define B9600 9600 /* 9,600 baud */ -#define B19200 19200 /* 19,200 baud */ -#define B38400 38400 /* 38,400 baud */ - -#define B57600 57600 /* 57,600 baud */ -#define B115200 115200 /* 115,200 baud */ -#define B128000 128000 /* 128,000 baud */ -#define B230400 230400 /* 230,400 baud */ -#define B256000 256000 /* 256,000 baud */ -#define B460800 460800 /* 460,800 baud */ -#define B500000 500000 /* 500,000 baud */ -#define B576000 576000 /* 576,000 baud */ -#define B921600 921600 /* 921,600 baud */ -#define B1000000 1000000 /* 1,000,000 baud */ -#define B1152000 1152000 /* 1,152,000 baud */ -#define B1500000 1500000 /* 1,500,000 baud */ -#define B2000000 2000000 /* 2,000,000 baud */ -#define B2500000 2500000 /* 2,500,000 baud */ -#define B3000000 3000000 /* 3,000,000 baud */ +#define VEOF 0 /* Bit 0: EOF character (canonical mode) */ +#define VMIN VEOF /* Bit 0: MIN value (Non-canonical mode) */ +#define VEOL 1 /* Bit 1: EOL character (canonical mode) */ +#define VTIME VEOL /* Bit 1: TIME value (Non-canonical mode) */ +#define VERASE 2 /* Bit 2: ERASE character (canonical mode) */ +#define VINTR 3 /* Bit 3: INTR character */ +#define VKILL 4 /* Bit 4: KILL character (canonical mode) */ +#define VQUIT 5 /* Bit 5: QUIT character */ +#define VSTART 6 /* Bit 6: START character */ +#define VSTOP 7 /* Bit 7: STOP character */ +#define VSUSP 8 /* Bit 8: SUSP character */ +#define NCCS 9 /* Bit 9: Size of the array c_cc for control characters */ + +/* Baud Rate Selection. */ + +#define B0 (0x00) /* Hang up */ +#define B50 (0x01) /* 50 baud */ +#define B75 (0x02) /* 75 baud */ +#define B110 (0x03) /* 110 baud */ +#define B134 (0x04) /* 134.5 baud */ +#define B150 (0x05) /* 150 baud */ +#define B200 (0x06) /* 200 baud */ +#define B300 (0x07) /* 300 baud */ +#define B600 (0x08) /* 600 baud */ +#define B1200 (0x09) /* 1,200 baud */ +#define B1800 (0x0a) /* 1,800 baud */ +#define B2400 (0x0b) /* 2,400 baud */ +#define B4800 (0x0c) /* 4,800 baud */ +#define B9600 (0x0d) /* 9,600 baud */ +#define B19200 (0x0e) /* 19,200 baud */ +#define B38400 (0x0f) /* 38,400 baud */ + +/* "Extended" baud rates above 37K include the CBAUDEX bit */ + +#define BOTHER (CBAUDEX | 0x00) /* Use baud values in c_ispeed and c_ospeed */ +#define B57600 (CBAUDEX | 0x01) /* 57,600 baud */ +#define B115200 (CBAUDEX | 0x02) /* 115,200 baud */ +#define B128000 (CBAUDEX | 0x03) /* 128,000 baud */ +#define B230400 (CBAUDEX | 0x04) /* 230,400 baud */ +#define B256000 (CBAUDEX | 0x05) /* 256,000 baud */ +#define B460800 (CBAUDEX | 0x06) /* 460,800 baud */ +#define B500000 (CBAUDEX | 0x07) /* 500,000 baud */ +#define B576000 (CBAUDEX | 0x08) /* 576,000 baud */ +#define B921600 (CBAUDEX | 0x09) /* 921,600 baud */ +#define B1000000 (CBAUDEX | 0x0a) /* 1,000,000 baud */ +#define B1152000 (CBAUDEX | 0x0b) /* 1,152,000 baud */ +#define B1500000 (CBAUDEX | 0x0c) /* 1,500,000 baud */ +#define B2000000 (CBAUDEX | 0x0d) /* 2,000,000 baud */ +#define B2500000 (CBAUDEX | 0x0e) /* 2,500,000 baud */ +#define B3000000 (CBAUDEX | 0x0f) /* 3,000,000 baud */ /* Attribute Selection (used with tcsetattr()) */ @@ -220,13 +222,10 @@ struct termios tcflag_t c_lflag; /* Local modes */ cc_t c_cc[NCCS]; /* Control chars */ - /* Implementation specific fields. For portability reasons, these fields - * should not be accessed directly, but rather through only through the - * cf[set|get][o|i]speed() POSIX interfaces. - */ + /* If CBAUD == BOTHER, then these fields hold the input/output BAUD. */ - speed_t c_ispeed; /* Input speed */ - speed_t c_ospeed; /* Output speed */ + speed_t c_ispeed; /* Input speed (non-POSIX)*/ + speed_t c_ospeed; /* Output speed (non-POSIX) */ }; /**************************************************************************** |