kopia lustrzana https://github.com/Hamlib/Hamlib
* started some wider term control support (termios, termio, sgtty),
still not OK on win32 git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@385 7ae35d74-ebe9-4afe-98af-79ac388436b8Hamlib-1.1.1
Stéphane Fillod, F8CFE
rodzic
8c9880b0dd
commit
0f2d6fd179
119
src/serial.c
119
src/serial.c
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@ -10,7 +10,7 @@
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* packet softmodem written by Thomas Sailer, HB9JNX.
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*
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*
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* $Id: serial.c,v 1.7 2001-02-11 23:16:07 f4cfe Exp $
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* $Id: serial.c,v 1.8 2001-02-14 01:09:57 f4cfe Exp $
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*
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*
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* This program is free software; you can redistribute it and/or
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@ -39,12 +39,25 @@
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#include <unistd.h> /* UNIX standard function definitions */
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#include <fcntl.h> /* File control definitions */
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#include <errno.h> /* Error number definitions */
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#include <termios.h> /* POSIX terminal control definitions */
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#include <sys/time.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#ifdef HAVE_TERMIOS_H
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#include <termios.h> /* POSIX terminal control definitions */
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#endif
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#ifdef HAVE_TERMIO_H
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#include <termio.h>
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#else /* sgtty */
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#include <sgtty.h>
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#endif
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#ifdef __CYGWIN32__
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/* include <winsock.h> for FIONREAD?? */
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/* TODO: have a look in <winbase.h> for CTS/RTS and DTR/DSR control --SF */
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#endif
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#include <hamlib/rig.h>
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#include "serial.h"
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#include "misc.h"
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@ -74,9 +87,18 @@
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int serial_open(struct rig_state *rs) {
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int fd; /* File descriptor for the port */
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struct termios options;
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speed_t speed; /* serial comm speed */
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#ifdef HAVE_TERMIOS_H
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struct termios options;
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#elif defined(HAVE_TERMIO_H)
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struct termio options;
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#elif defined(HAVE_SGTTY_H)
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struct sgttyb sg;
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#else
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#error "No term control supported!"
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#endif
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if (!rs)
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return -RIG_EINVAL;
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@ -98,7 +120,13 @@ int serial_open(struct rig_state *rs) {
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* Get the current options for the port...
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*/
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#ifdef HAVE_TERMIOS_H
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tcgetattr(fd, &options);
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#elif defined(HAVE_TERMIO_H)
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ioctl (fd, TCGETA, &options);
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#else /* sgtty */
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ioctl (fd, TIOCGETP, &sg);
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#endif
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/*
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* Set the baud rates to requested values
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@ -135,6 +163,7 @@ int serial_open(struct rig_state *rs) {
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close(fd);
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return -RIG_ECONF;
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}
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/* TODO */
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cfsetispeed(&options, speed);
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cfsetospeed(&options, speed);
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@ -243,6 +272,7 @@ int serial_open(struct rig_state *rs) {
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* Choose raw input, no preprocessing please ..
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*/
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#if defined(HAVE_TERMIOS_H) || defined(HAVE_TERMIO_H)
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options.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
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/*
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@ -251,6 +281,11 @@ int serial_open(struct rig_state *rs) {
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options.c_oflag &= ~OPOST;
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#else /* sgtty */
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sg.sg_flags = RAW;
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#endif
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/*
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* Flush serial port
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*/
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@ -261,12 +296,29 @@ int serial_open(struct rig_state *rs) {
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* Finally, set the new options for the port...
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*/
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#ifdef HAVE_TERMIOS_H
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if (tcsetattr(fd, TCSANOW, &options) == -1) {
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rig_debug(RIG_DEBUG_ERR, "open_serial: tcsetattr failed: %s\n",
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strerror(errno));
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close(fd);
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return -RIG_ECONF; /* arg, so close! */
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}
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#elif defined(HAVE_TERMIO_H)
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if (ioctl(fd, TCSETA, &options) == -1) {
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rig_debug(RIG_DEBUG_ERR, "open_serial: ioctl(TCSETA) failed: %s\n",
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strerror(errno));
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close(fd);
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return -RIG_ECONF; /* arg, so close! */
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}
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#else /* sgtty */
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if (ioctl(fd, TIOCSETP, &sg) == -1) {
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rig_debug(RIG_DEBUG_ERR, "open_serial: ioctl(TIOCSETP) failed: %s\n",
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strerror(errno));
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close(fd);
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return -RIG_ECONF; /* arg, so close! */
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}
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#endif
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rs->fd = fd;
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@ -628,13 +680,13 @@ int ser_ptt_get(struct rig_state *rs, ptt_t *pttx)
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*/
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int par_ptt_get(struct rig_state *rs, ptt_t *pttx)
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{
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int status;
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switch(rs->ptt_type) {
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#ifdef HAVE_LINUX_PPDEV_H
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case RIG_PTT_PARALLEL:
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{
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unsigned char reg;
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int status;
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status = ioctl(rs->ptt_fd, PPRDATA, ®);
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*pttx = reg & 0x01 ? RIG_PTT_ON:RIG_PTT_OFF;
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@ -649,6 +701,65 @@ int par_ptt_get(struct rig_state *rs, ptt_t *pttx)
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return RIG_OK;
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}
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/* This is a WIP */
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#ifdef WANT_RIG_DCD
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/*
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* assumes dcdx not NULL
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* REM: currently using state.ptt_fd. Should dcd_fd be opened instead?
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*/
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int ser_dcd_get(struct rig_state *rs, dcd_t *dcdx)
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{
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unsigned char y;
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int status;
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switch(rs->dcd_type) {
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case RIG_DCD_SERIAL_CTS:
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status = ioctl(rs->ptt_fd, TIOCMGET, &y);
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*dcdx = y & TIOCM_CTS ? RIG_DCD_ON:RIG_DCD_OFF;
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return status;
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case RIG_DCD_SERIAL_DSR:
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return -RIG_ENIMPL;
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status = ioctl(rs->ptt_fd, TIOCMGET, &y);
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*dcdx = y & TIOCM_DSR ? RIG_DCD_ON:RIG_DCD_OFF;
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return status;
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default:
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rig_debug(RIG_DEBUG_ERR,"Unsupported PTT type %d\n",
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rs->dcd_type);
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return -RIG_EINVAL;
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}
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return RIG_OK;
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}
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/*
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* assumes dcdx not NULL
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* REM: currently using state.ptt_fd. Should dcd_fd be opened instead?
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*/
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int par_dcd_get(struct rig_state *rs, dcd_t *dcdx)
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{
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switch(rs->dcd_type) {
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#ifdef HAVE_LINUX_PPDEV_H
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case RIG_PTT_PARALLEL:
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{
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unsigned char reg;
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int status;
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status = ioctl(rs->ptt_fd, PPRDATA, ®);
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*dcdx = reg & 0x01 ? RIG_PTT_ON:RIG_PTT_OFF;
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return status;
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}
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#endif
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default:
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rig_debug(RIG_DEBUG_ERR,"Unsupported PTT type %d\n",
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rs->dcd_type);
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return -RIG_ENAVAIL;
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}
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return RIG_OK;
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}
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#endif
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int ser_ptt_close(struct rig_state *rs)
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{
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