Hamlib/bindings/amplifier.swg

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2020-03-14 14:59:56 +00:00
/*
* Hamlib bindings - Amplifier interface
* Copyright (c) 2001,2002 by Stephane Fillod
* Copyright (c) 2020 by Michael Black W9MDB
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
%inline %{
typedef struct Amp {
AMP *amp;
struct amp_caps *caps; /* shortcut to AMP->caps */
struct amp_state *state; /* shortcut to AMP->state */
int error_status;
int do_exception;
} Amp;
%}
/*
* declare wrapper method with 0,1,2 arguments besides AMP*
*/
#define AMPMETHOD0(f) void f () \
{ self->error_status = amp_##f(self->amp); }
#define AMPMETHOD1(f, t1) void f (t1 _##t1) \
{ self->error_status = amp_##f(self->amp, _##t1); }
#define AMPMETHOD2(f, t1, t2) void f (t1 _##t1##_1, t2 _##t2##_2) \
{ self->error_status = amp_##f(self->amp, _##t1##_1, _##t2##_2); }
#define AMPMETHOD3(f, t1, t2, t3) void f (t1 _##t1##_1, t2 _##t2##_2, t3 _##t3##_3) \
{ self->error_status = amp_##f(self->amp, _##t1##_1, _##t2##_2, t3 _##t3##_3); }
#define AMPMETHOD4(f, t1, t2, t3, t4) void f (t1 _##t1##_1, t2 _##t2##_3, t3 _##t3##_3, ##t4##_4) \
{ self->error_status = amp_##f(self->amp, _##t1##_1, _##t2##_3, t3 _##t3##_3, ##t4##_4); }
%extend Amp {
Amp(amp_model_t amp_model) {
Amp *r;
r = (Amp*)malloc(sizeof(Amp));
if (!r)
return NULL;
r->amp = amp_init(amp_model);
if (!r->amp) {
free(r);
return NULL;
}
/* install shortcuts */
r->caps = r->amp->caps;
r->state = &r->amp->state;
r->do_exception = 0; /* default is disabled */
r->error_status = RIG_OK;
return r;
}
~Amp () {
amp_cleanup(self->amp);
free(self);
}
/*
* return code checking
*/
%exception {
arg1->error_status = RIG_OK;
$action
if (arg1->error_status != RIG_OK && arg1->do_exception)
SWIG_exception(SWIG_UnknownError, rigerror(arg1->error_status));
}
AMPMETHOD0(open)
AMPMETHOD0(close)
AMPMETHOD1(reset, amp_reset_t)
AMPMETHOD1(token_lookup, const_char_string) /* conf */
/* set functions */
AMPMETHOD1(set_freq, freq_t)
AMPMETHOD1(set_powerstat, powerstat_t)
void set_conf(const char *name, const char *val) {
token_t tok = amp_token_lookup(self->amp, name);
if (tok == RIG_CONF_END)
self->error_status = -RIG_EINVAL;
else
self->error_status = amp_set_conf(self->amp, tok, val);
}
AMPMETHOD2(set_conf, token_t, const_char_string)
/*
* declare wrapper method with one output argument besides AMP*
*/
#define AMPMETHOD1VGET(f, t1) t1 f \
{ t1 _##t1; self->error_status = amp_##f(self->amp, &_##t1); return _##t1; }
/* get functions */
const char *get_conf(token_t tok) {
static char s[128] = "";
self->error_status = amp_get_conf(self->amp, tok, s);
return s;
}
const char *get_conf(const char *name) {
token_t tok = amp_token_lookup(self->amp, name);
static char s[128] = "";
if (tok == RIG_CONF_END)
self->error_status = -RIG_EINVAL;
else
self->error_status = amp_get_conf(self->amp, tok, s);
return s;
}
const char * get_info(void) {
const char *s;
s = amp_get_info(self->amp);
self->error_status = s ? RIG_OK : -RIG_EINVAL;
return s;
}
};
%{
void Amp_get_freq(Amp *self, freq_t *freq)
{
self->error_status = amp_get_freq(self->amp, freq);
}
void Amp_get_powerstat(Amp *self, powerstat_t *status)
{
self->error_status = amp_get_powerstat(self->amp, status);
}
%}