Added weather station app with 18 protocol parsers (#1607)

* Added weather station app with 18 protocol parsers
* Fix button and formatting
* Set BW to 1.75m, changed to us in dsp part

firmware/baseband/proc_weather.cpp

@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 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 "proc_weather.hpp"
+#include "portapack_shared_memory.hpp"
+#include "event_m4.hpp"
+
+void WeatherProcessor::execute(const buffer_c8_t& buffer) {
+    if (!configured) return;
+
+    for (size_t i = 0; i < buffer.count; i++) {
+        int8_t re = buffer.p[i].real();
+        int8_t im = buffer.p[i].imag();
+        uint32_t mag = ((uint32_t)re * (uint32_t)re) + ((uint32_t)im * (uint32_t)im);
+        bool meashl = (mag > threshold);
+        tm += mag;
+        if (meashl == currentHiLow && currentDuration < 10'000'000)  // allow pass 'end' signal
+        {
+            if (currentDuration < UINT32_MAX) currentDuration += usperTick;
+        } else {  // called on change, so send the last duration and dir.
+            protoList.feed(currentHiLow, currentDuration / 1000);
+            currentDuration = usperTick;
+            currentHiLow = meashl;
+        }
+    }
+    cnt += buffer.count;
+    if (cnt > 30'000) {
+        threshold = (tm / cnt) / 2;
+        cnt = 0;
+        tm = 0;
+        if (threshold < 50) threshold = 50;
+        if (threshold > 1700) threshold = 1700;
+    }
+}
+
+void WeatherProcessor::on_message(const Message* const message) {
+    if (message->id == Message::ID::WeatherRxConfigure)
+        configure(*reinterpret_cast<const WeatherRxConfigureMessage*>(message));
+}
+
+void WeatherProcessor::configure(const WeatherRxConfigureMessage& message) {
+    (void)message;
+    configured = true;
+}
+
+int main() {
+    EventDispatcher event_dispatcher{std::make_unique<WeatherProcessor>()};
+    event_dispatcher.run();
+    return 0;
+}