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extract set_dtr/set_rts to serve multiple purposes 

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@1377 7ae35d74-ebe9-4afe-98af-79ac388436b8
Hamlib-1.1.4
Stéphane Fillod, F8CFE 2003-02-23 22:36:30 +00:00
rodzic f78e4e655c
commit 36ce8141ca
2 zmienionych plików z 30 dodań i 26 usunięć
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52
src/serial.c
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@ -1,10 +1,10 @@
/*
* Hamlib Interface - serial communication low-level support
* Copyright (c) 2000-2002 by Stephane Fillod and Frank Singleton
* Copyright (c) 2000-2003 by Stephane Fillod and Frank Singleton
* Parts of the PTT handling are derived from soundmodem, an excellent
* ham packet softmodem written by Thomas Sailer, HB9JNX.
*
* $Id: serial.c,v 1.28 2002-11-28 22:33:48 fillods Exp $
* $Id: serial.c,v 1.29 2003-02-23 22:36:30 fillods Exp $
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
@ -424,37 +424,39 @@ int ser_close(port_t *p)
#endif
}
int ser_set_rts(const port_t *p, int state)
{
#if defined(_WIN32) || defined(__CYGWIN__)
/*
* TODO: log error with 0x%lx GetLastError()
*/
return !EscapeCommFunction(p->handle, state ? SETRTS : CLRRTS);
#else
unsigned char y = TIOCM_RTS;
return ioctl(p->fd, state ? TIOCMBIS : TIOCMBIC, &y);
#endif
}
int ser_set_dtr(const port_t *p, int state)
{
#if defined(_WIN32) || defined(__CYGWIN__)
return !EscapeCommFunction(p->handle, state ? SETDTR : CLRDTR);
#else
unsigned char y = TIOCM_DTR;
return ioctl(p->fd, state ? TIOCMBIS : TIOCMBIC, &y);
#endif
}
/*
* p is supposed to be &rig->state.pttport
*/
int ser_ptt_set(port_t *p, ptt_t pttx)
{
switch(p->type.ptt) {
#if defined(_WIN32) || defined(__CYGWIN__)
/*
* TODO: log error with 0x%lx GetLastError()
*/
case RIG_PTT_SERIAL_RTS:
return !EscapeCommFunction(p->handle, pttx==RIG_PTT_ON ?
SETRTS : CLRRTS);
return ser_set_rts(p, pttx==RIG_PTT_ON);
case RIG_PTT_SERIAL_DTR:
return !EscapeCommFunction(p->handle, pttx==RIG_PTT_ON ?
SETDTR : CLRDTR);
#else
case RIG_PTT_SERIAL_RTS:
{
unsigned char y = TIOCM_RTS;
return ioctl(p->fd, pttx==RIG_PTT_ON ? TIOCMBIS : TIOCMBIC, &y);
}
case RIG_PTT_SERIAL_DTR:
{
unsigned char y = TIOCM_DTR;
return ioctl(p->fd, pttx==RIG_PTT_ON ? TIOCMBIS : TIOCMBIC, &y);
}
#endif
return ser_set_dtr(p, pttx==RIG_PTT_ON);
default:
rig_debug(RIG_DEBUG_ERR,"Unsupported PTT type %d\n",
p->type.ptt);

4
src/serial.h
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@ -2,7 +2,7 @@
* Hamlib Interface - serial communication header
* Copyright (c) 2000-2002 by Stephane Fillod and Frank Singleton
*
* $Id: serial.h,v 1.17 2002-03-07 22:49:00 fillods Exp $
* $Id: serial.h,v 1.18 2003-02-23 22:36:30 fillods Exp $
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
@ -37,6 +37,8 @@ int ser_close(port_t *p);
int ser_ptt_set(port_t *p, ptt_t pttx);
int ser_ptt_get(port_t *p, ptt_t *pttx);
int ser_dcd_get(port_t *p, dcd_t *dcdx);
int ser_set_rts(const port_t *p, int state);
int ser_set_dtr(const port_t *p, int state);
int par_open(port_t *p);
int par_close(port_t *p);
int par_ptt_set(port_t *p, ptt_t pttx);