Update amplifier.swg

bindings/amplifier.swg

@@ -0,0 +1,147 @@
+/*
+ *  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);
+  }
+%}