1 files changed, 97 insertions, 0 deletions
diff --git a/radio.c b/radio.c
new file mode 100644
index 0000000..bc0d5ea
--- /dev/null
+++ b/radio.c
@@ -0,0 +1,97 @@
+/*
+ *  fmrxd - a daemon to enable and multiplex access to the N950/N9 radio tuner
+ *  Copyright (C) 2011 Javier S. Pedro <maemo@javispedro.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU 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 General Public License for more details.
+
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include <glib.h>
+#include "fmrxd.h"
+
+static guint start_source_id = 0;
+static guint stop_source_id = 0;
+static bool active = false;
+
+bool radio_active()
+{
+	return active;
+}
+
+void radio_start()
+{
+	g_return_if_fail(!active);
+	g_debug("Starting radio");
+
+	configure_bt_muxer(true);
+	configure_mixer(true);
+	configure_tuner(true);
+	configure_capture(true);
+	configure_rds(true);
+
+	active = true;
+}
+
+void radio_stop()
+{
+	g_return_if_fail(active);
+	g_debug("Stopping radio");
+
+	configure_rds(false);
+	configure_capture(false);
+	configure_tuner(false);
+	configure_mixer(false);
+	configure_bt_muxer(false);
+
+	server_notify_stopped();
+
+	active = false;
+}
+
+static gboolean radio_start_func(gpointer data)
+{
+	radio_start();
+	start_source_id = 0;
+	return FALSE;
+}
+
+static gboolean radio_stop_func(gpointer data)
+{
+	radio_stop();
+	stop_source_id = 0;
+	return FALSE;
+}
+
+void radio_queue_start()
+{
+	if (stop_source_id) {
+		/* If there was a queued stop pending, remove it. */
+		g_source_remove(stop_source_id);
+	}
+	if (!start_source_id) {
+		start_source_id = g_idle_add(radio_start_func, NULL);
+	}
+}
+
+void radio_queue_stop()
+{
+	if (start_source_id) {
+		/* If there is a queued start, remove it. */
+		g_source_remove(start_source_id);
+	}
+	if (!stop_source_id) {
+		stop_source_id = g_timeout_add_seconds(RADIO_LINGER_TIME,
+			radio_stop_func, NULL);
+	}
+}