Started writing (copying...) AFSK RX

Encoders: removed bit duration setting (frame duration is more useful)
2026-09-11 09:09:29 +00:00 · 2017-08-29 09:42:04 +01:00
parent cd6a1a7f3f
commit 42439d1885
23 changed files with 453 additions and 423 deletions
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2017 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_afsk_rx.hpp"
+#include "baseband_api.hpp"
+
+//#include "string_format.hpp"
+
+using namespace portapack;
+
+namespace ui {
+
+void AFSKRxView::focus() {
+	field_frequency.focus();
+}
+
+void AFSKRxView::update_freq(rf::Frequency f) {
+	receiver_model.set_tuning_frequency(f);
+}
+
+void AFSKRxView::on_bitrate_changed(const uint32_t new_bitrate) {
+	baseband::set_afsk(new_bitrate);
+}
+
+AFSKRxView::AFSKRxView(NavigationView& nav) {
+	baseband::run_image(portapack::spi_flash::image_tag_afsk_rx);
+	
+	add_children({
+		&rssi,
+		&channel,
+		&field_rf_amp,
+		&field_lna,
+		&field_vga,
+		&field_frequency,
+		&options_bitrate,
+		&console
+	});
+	
+	//receiver_model.set_sampling_rate(3072000);
+	//receiver_model.set_baseband_bandwidth(1750000);
+	//receiver_model.enable();
+	
+	field_frequency.set_value(receiver_model.tuning_frequency());
+	field_frequency.set_step(receiver_model.frequency_step());
+	field_frequency.on_change = [this](rf::Frequency f) {
+		update_freq(f);
+	};
+	field_frequency.on_edit = [this, &nav]() {
+		// TODO: Provide separate modal method/scheme?
+		auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency());
+		new_view->on_changed = [this](rf::Frequency f) {
+			update_freq(f);
+			field_frequency.set_value(f);
+		};
+	};
+	
+	options_bitrate.on_change = [this](size_t, OptionsField::value_t v) {
+		on_bitrate_changed(v);
+	};
+	options_bitrate.set_selected_index(1);	// 1200bps
+}
+
+void AFSKRxView::on_data(uint_fast8_t byte) {
+	std::string str_byte(1, byte);
+	console.write(str_byte);
+}
+
+AFSKRxView::~AFSKRxView() {
+	receiver_model.disable();
+	baseband::shutdown();
+}
+
+} /* namespace ui */