GS232 (not A, not B), original patch from Jason Winningham

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@2872 7ae35d74-ebe9-4afe-98af-79ac388436b8
Hamlib-1.2.11
Stéphane Fillod, F8CFE 2010-04-13 20:51:08 +00:00
rodzic a4ceac893e
commit 825bf4bdaa
4 zmienionych plików z 234 dodań i 3 usunięć

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@ -1,6 +1,6 @@
lib_LTLIBRARIES = hamlib-gs232a.la
hamlib_gs232a_la_SOURCES = gs232a.c gs232b.c
hamlib_gs232a_la_SOURCES = gs232a.c gs232b.c gs232.c
hamlib_gs232a_la_LDFLAGS = -no-undefined -module -avoid-version
hamlib_gs232a_la_LIBADD = $(top_builddir)/src/libhamlib.la

231
gs232a/gs232.c 100644
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@ -0,0 +1,231 @@
/*
* Hamlib Rotator backend - GS-232
* Copyright (c) 2001-2010 by Stephane Fillod
* Copyright (c) 2009 by Jason Winningham
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h> /* String function definitions */
#include <unistd.h> /* UNIX standard function definitions */
#include <math.h>
#include "hamlib/rotator.h"
#include "serial.h"
#include "misc.h"
#include "register.h"
#include "gs232a.h"
#define EOM "\r"
#define REPLY_EOM "\r"
#define BUFSZ 64
/**
* gs232_transaction
*
* cmdstr - Command to be sent to the rig.
* data - Buffer for reply string. Can be NULL, indicating that no reply is
* is needed, but answer will still be read.
* data_len - in: Size of buffer. It is the caller's responsibily to provide
* a large enough buffer for all possible replies for a command.
*
* returns:
* RIG_OK - if no error occured.
* RIG_EIO - if an I/O error occured while sending/receiving data.
* RIG_ETIMEOUT - if timeout expires without any characters received.
* RIG_REJECTED - if a negative acknowledge was received or command not
* recognized by rig.
*/
static int
gs232_transaction (ROT *rot, const char *cmdstr,
char *data, size_t data_len)
{
struct rot_state *rs;
int retval;
int retry_read = 0;
char replybuf[BUFSZ];
rs = &rot->state;
transaction_write:
serial_flush(&rs->rotport);
if (cmdstr) {
retval = write_block(&rs->rotport, cmdstr, strlen(cmdstr));
if (retval != RIG_OK)
goto transaction_quit;
}
/* Always read the reply to know whether the cmd went OK */
if (!data)
data = replybuf;
if (!data_len)
data_len = BUFSZ;
memset(data,0,data_len);
retval = read_string(&rs->rotport, data, data_len, REPLY_EOM, strlen(REPLY_EOM));
if (retval < 0) {
if (retry_read++ < rot->state.rotport.retry)
goto transaction_write;
goto transaction_quit;
}
#if 0
/* Check that command termination is correct */
if (strchr(REPLY_EOM, data[strlen(data)-1])==NULL) {
rig_debug(RIG_DEBUG_ERR, "%s: Command is not correctly terminated '%s'\n", __FUNCTION__, data);
if (retry_read++ < rig->state.rotport.retry)
goto transaction_write;
retval = -RIG_EPROTO;
goto transaction_quit;
}
#endif
if (data[0] == '?') {
/* Invalid command */
rig_debug(RIG_DEBUG_VERBOSE, "%s: Error for '%s': '%s'\n",
__FUNCTION__, cmdstr, data);
retval = -RIG_EPROTO;
goto transaction_quit;
}
retval = RIG_OK;
transaction_quit:
return retval;
}
/*
* write-only transaction, no data returned by controller
*/
static int
gs232_wo_transaction (ROT *rot, const char *cmdstr,
char *data, size_t data_len)
{
return write_block(&rot->state.rotport, cmdstr, strlen(cmdstr));
}
static int
gs232_rot_set_position(ROT *rot, azimuth_t az, elevation_t el)
{
char cmdstr[64];
int retval;
unsigned u_az, u_el;
rig_debug(RIG_DEBUG_TRACE, "%s called: %f %f\n", __FUNCTION__, az, el);
u_az = (unsigned)rint(az);
u_el = (unsigned)rint(el);
sprintf(cmdstr, "W%03u %03u" EOM, u_az, u_el);
retval = gs232_wo_transaction(rot, cmdstr, NULL, 0);
if (retval != RIG_OK)
return retval;
return RIG_OK;
}
static int
gs232_rot_get_position(ROT *rot, azimuth_t *az, elevation_t *el)
{
char posbuf[32];
int retval;
rig_debug(RIG_DEBUG_TRACE, "%s called\n", __FUNCTION__);
retval = gs232_transaction(rot, "C2" EOM, posbuf, sizeof(posbuf));
if (retval != RIG_OK || strlen(posbuf) < 10)
return retval;
/* parse */
if (sscanf(posbuf+2, "%f", az) != 1) {
rig_debug(RIG_DEBUG_ERR, "%s: wrong reply '%s'\n", __FUNCTION__, posbuf);
return -RIG_EPROTO;
}
if (sscanf(posbuf+7, "%f", el) != 1) {
rig_debug(RIG_DEBUG_ERR, "%s: wrong reply '%s'\n", __FUNCTION__, posbuf);
return -RIG_EPROTO;
}
rig_debug(RIG_DEBUG_TRACE, "%s: (az, el) = (%.1f, %.1f)\n",
__FUNCTION__, *az, *el);
return RIG_OK;
}
static int
gs232_rot_stop(ROT *rot)
{
int retval;
rig_debug(RIG_DEBUG_TRACE, "%s called\n", __FUNCTION__);
/* All Stop */
retval = gs232_wo_transaction(rot, "S" EOM, NULL, 0);
if (retval != RIG_OK)
return retval;
return RIG_OK;
}
/* ************************************************************************* */
/*
* Generic GS232 (not A, not B) rotator capabilities.
*/
const struct rot_caps gs232_rot_caps = {
.rot_model = ROT_MODEL_GS232,
.model_name = "GS-232",
.mfg_name = "Yaesu/Kenpro",
.version = "0.1",
.copyright = "LGPL",
.status = RIG_STATUS_BETA,
.rot_type = ROT_TYPE_AZEL,
.port_type = RIG_PORT_SERIAL,
.serial_rate_min = 150,
.serial_rate_max = 9600,
.serial_data_bits = 8,
.serial_stop_bits = 1,
.serial_parity = RIG_PARITY_NONE,
.serial_handshake = RIG_HANDSHAKE_NONE,
.write_delay = 0,
.post_write_delay = 0,
.timeout = 400,
.retry = 3,
.min_az = 0.0,
.max_az = 450.0, /* vary according to rotator type */
.min_el = 0.0,
.max_el = 180.0,
.get_position = gs232_rot_get_position,
.set_position = gs232_rot_set_position,
.stop = gs232_rot_stop,
};

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@ -2,7 +2,6 @@
* Hamlib Rotator backend - GS-232A
* Copyright (c) 2001-2010 by Stephane Fillod
*
* $Id: gs232a.c,v 1.2 2008-10-26 13:38:51 y32kn 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
@ -276,6 +275,7 @@ DECLARE_INITROT_BACKEND(gs232a)
rot_register(&gs232a_rot_caps);
rot_register(&gs232b_rot_caps);
rot_register(&gs232_rot_caps);
return RIG_OK;
}

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@ -2,7 +2,6 @@
* Hamlib Rotator backend - GS-232 interface protocol
* Copyright (c) 2001-2010 by Stephane Fillod
*
* $Id: gs232a.h,v 1.1 2008-05-23 14:14:17 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
@ -23,6 +22,7 @@
#ifndef _ROT_GS232A_H
#define _ROT_GS232A_H 1
extern const struct rot_caps gs232_rot_caps;
extern const struct rot_caps gs232a_rot_caps;
extern const struct rot_caps gs232b_rot_caps;