Added basic APRS transmit

Added goertzel algo
Updated binary

firmware/application/apps/ui_tone_search.cpp

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2018 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * 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, 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "ui_tone_search.hpp"
+
+#include "baseband_api.hpp"
+#include "string_format.hpp"
+
+using namespace portapack;
+
+namespace ui {
+
+void ToneSearchView::focus() {
+	//field_frequency_min.focus();
+}
+
+ToneSearchView::~ToneSearchView() {
+	receiver_model.disable();
+	baseband::shutdown();
+}
+
+ToneSearchView::ToneSearchView(
+	NavigationView& nav
+) : nav_ (nav)
+{
+	//baseband::run_image(portapack::spi_flash::image_tag_wideband_spectrum);
+	
+	add_children({
+		&labels
+	});
+}
+
+} /* namespace ui */