Added basic POCSAG receiver

Added Yes/no modal screen (for future tx warnings)

firmware/application/CMakeLists.txt

@@ -179,8 +179,10 @@ set(CPPSRC
 	analog_audio_app.cpp
 	${COMMON}/ais_baseband.cpp
 	${COMMON}/ais_packet.cpp
+	${COMMON}/pocsag_packet.cpp
 	ais_app.cpp
 	tpms_app.cpp
+	pocsag_app.cpp
 	${COMMON}/tpms_packet.cpp
 	ert_app.cpp
 	${COMMON}/ert_packet.cpp
@@ -236,6 +238,7 @@ set(INCDIR ${CMAKE_CURRENT_BINARY_DIR} ${COMMON} ${PORTINC} ${KERNINC} ${TESTINC
 	${HALINC} ${PLATFORMINC} ${BOARDINC}
 	${FATFSINC}
 	${CHIBIOS}/os/various
+	bitmaps
 )
 
 #

firmware/application/Makefile

@@ -2190,6 +2190,30 @@ __/common/png_writer.cpp.s:
 	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/__/common/png_writer.cpp.s
 .PHONY : __/common/png_writer.cpp.s
 
+__/common/pocsag_packet.obj: __/common/pocsag_packet.cpp.obj
+.PHONY : __/common/pocsag_packet.obj
+
+# target to build an object file
+__/common/pocsag_packet.cpp.obj:
+	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/__/common/pocsag_packet.cpp.obj
+.PHONY : __/common/pocsag_packet.cpp.obj
+
+__/common/pocsag_packet.i: __/common/pocsag_packet.cpp.i
+.PHONY : __/common/pocsag_packet.i
+
+# target to preprocess a source file
+__/common/pocsag_packet.cpp.i:
+	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/__/common/pocsag_packet.cpp.i
+.PHONY : __/common/pocsag_packet.cpp.i
+
+__/common/pocsag_packet.s: __/common/pocsag_packet.cpp.s
+.PHONY : __/common/pocsag_packet.s
+
+# target to generate assembly for a file
+__/common/pocsag_packet.cpp.s:
+	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/__/common/pocsag_packet.cpp.s
+.PHONY : __/common/pocsag_packet.cpp.s
+
 __/common/portapack_io.obj: __/common/portapack_io.cpp.obj
 .PHONY : __/common/portapack_io.obj
 
@@ -3030,6 +3054,30 @@ max5864.cpp.s:
 	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/max5864.cpp.s
 .PHONY : max5864.cpp.s
 
+pocsag_app.obj: pocsag_app.cpp.obj
+.PHONY : pocsag_app.obj
+
+# target to build an object file
+pocsag_app.cpp.obj:
+	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/pocsag_app.cpp.obj
+.PHONY : pocsag_app.cpp.obj
+
+pocsag_app.i: pocsag_app.cpp.i
+.PHONY : pocsag_app.i
+
+# target to preprocess a source file
+pocsag_app.cpp.i:
+	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/pocsag_app.cpp.i
+.PHONY : pocsag_app.cpp.i
+
+pocsag_app.s: pocsag_app.cpp.s
+.PHONY : pocsag_app.s
+
+# target to generate assembly for a file
+pocsag_app.cpp.s:
+	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/pocsag_app.cpp.s
+.PHONY : pocsag_app.cpp.s
+
 portapack.obj: portapack.cpp.obj
 .PHONY : portapack.obj
 
@@ -4378,6 +4426,9 @@ help:
 	@echo "... __/common/png_writer.obj"
 	@echo "... __/common/png_writer.i"
 	@echo "... __/common/png_writer.s"
+	@echo "... __/common/pocsag_packet.obj"
+	@echo "... __/common/pocsag_packet.i"
+	@echo "... __/common/pocsag_packet.s"
 	@echo "... __/common/portapack_io.obj"
 	@echo "... __/common/portapack_io.i"
 	@echo "... __/common/portapack_io.s"
@@ -4483,6 +4534,9 @@ help:
 	@echo "... max5864.obj"
 	@echo "... max5864.i"
 	@echo "... max5864.s"
+	@echo "... pocsag_app.obj"
+	@echo "... pocsag_app.i"
+	@echo "... pocsag_app.s"
 	@echo "... portapack.obj"
 	@echo "... portapack.i"
 	@echo "... portapack.s"

firmware/application/baseband_api.cpp

@@ -133,6 +133,13 @@ void set_ook_data(const uint32_t stream_length, const uint32_t samples_per_bit,
 	send_message(&message);
 }
 
+void set_pocsag() {
+	const POCSAGConfigureMessage message {
+		1200
+	};
+	send_message(&message);
+}
+
 static bool baseband_image_running = false;
 
 void run_image(const portapack::spi_flash::image_tag_t image_tag) {

firmware/application/baseband_api.hpp

@@ -60,6 +60,7 @@ void set_afsk_data(const uint32_t afsk_samples_per_bit, const uint32_t afsk_phas
 					const uint8_t afsk_repeat, const uint32_t afsk_bw, const bool afsk_alt_format);
 void set_ook_data(const uint32_t stream_length, const uint32_t samples_per_bit, const uint8_t repeat,
 					const uint32_t pause_symbols);
+void set_pocsag();
 
 void run_image(const portapack::spi_flash::image_tag_t image_tag);
 void shutdown();

firmware/application/bitmap.hpp

@@ -97,22 +97,22 @@ static constexpr Bitmap bitmap_keyboard {
 };
 
 static constexpr uint8_t bitmap_unistroke_data[] = {
+	0x33, 0xC0,
+	0x33, 0x00,
+	0xB3, 0xCD,
+	0xB3, 0xDF,
+	0xB3, 0xD9,
+	0xB3, 0xD9,
+	0x9E, 0xD9,
 	0x00, 0x00,
 	0x00, 0x00,
-	0x22, 0x00,
-	0x22, 0x00,
-	0x22, 0x00,
-	0x22, 0x00,
-	0x22, 0x00,
-	0x22, 0x00,
-	0xA2, 0x73,
-	0xA2, 0x24,
-	0xA2, 0x24,
-	0xA2, 0x24,
-	0xA2, 0x24,
-	0x9C, 0x74,
-	0x00, 0x00,
-	0x00, 0x00,
+	0x00, 0x1C,
+	0x06, 0x3E,
+	0x06, 0x67,
+	0xCE, 0x43,
+	0xFC, 0x01,
+	0x78, 0x40,
+	0x00, 0x00
 };
 
 static constexpr Bitmap bitmap_unistroke {

firmware/application/bitmaps/bmp_modal_warning.hpp

@@ -0,0 +1,73 @@
+unsigned char modal_warning_bmp[] = {
+  0x42, 0x4d, 0xfa, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x96, 0x00,
+  0x00, 0x00, 0x6c, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x28, 0x00,
+  0x00, 0x00, 0x01, 0x00, 0x04, 0x00, 0x02, 0x00, 0x00, 0x00, 0xa8, 0x02,
+  0x00, 0x00, 0x13, 0x0b, 0x00, 0x00, 0x13, 0x0b, 0x00, 0x00, 0x07, 0x00,
+  0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x42, 0x47, 0x52, 0x73, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0xff, 0x00, 0x00, 0x5a,
+  0xff, 0x00, 0x78, 0x78, 0x78, 0x00, 0x00, 0x7c, 0xff, 0x00, 0x00, 0xa9,
+  0xff, 0x00, 0xff, 0xff, 0xff, 0x00, 0x02, 0x03, 0x24, 0x66, 0x02, 0x30,
+  0x00, 0x00, 0x02, 0x36, 0x24, 0x66, 0x02, 0x63, 0x00, 0x00, 0x02, 0x66,
+  0x02, 0x63, 0x20, 0x00, 0x02, 0x36, 0x02, 0x66, 0x00, 0x00, 0x02, 0x36,
+  0x02, 0x60, 0x20, 0x00, 0x02, 0x06, 0x02, 0x63, 0x00, 0x00, 0x02, 0x06,
+  0x02, 0x60, 0x0c, 0x00, 0x00, 0x08, 0x03, 0x66, 0x66, 0x30, 0x0c, 0x00,
+  0x02, 0x06, 0x02, 0x60, 0x00, 0x00, 0x02, 0x03, 0x02, 0x66, 0x0c, 0x00,
+  0x00, 0x08, 0x06, 0x11, 0x11, 0x60, 0x0c, 0x00, 0x02, 0x66, 0x02, 0x30,
+  0x00, 0x00, 0x02, 0x00, 0x02, 0x66, 0x0c, 0x00, 0x00, 0x08, 0x06, 0x21,
+  0x21, 0x60, 0x0c, 0x00, 0x02, 0x66, 0x02, 0x00, 0x00, 0x00, 0x00, 0x06,
+  0x00, 0x36, 0x60, 0x00, 0x0a, 0x00, 0x00, 0x08, 0x06, 0x42, 0x42, 0x60,
+  0x0a, 0x00, 0x00, 0x06, 0x06, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06,
+  0x00, 0x06, 0x60, 0x00, 0x0a, 0x00, 0x00, 0x08, 0x06, 0x54, 0x45, 0x60,
+  0x0a, 0x00, 0x00, 0x06, 0x06, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06,
+  0x00, 0x03, 0x66, 0x00, 0x0a, 0x00, 0x00, 0x08, 0x03, 0x66, 0x66, 0x30,
+  0x0a, 0x00, 0x00, 0x06, 0x66, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06,
+  0x00, 0x00, 0x66, 0x00, 0x1c, 0x00, 0x00, 0x06, 0x66, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x36, 0x60, 0x18, 0x00, 0x00, 0x08,
+  0x06, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x06, 0x60,
+  0x0a, 0x00, 0x02, 0x36, 0x02, 0x63, 0x0a, 0x00, 0x00, 0x08, 0x06, 0x60,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x03, 0x66, 0x08, 0x00,
+  0x00, 0x08, 0x03, 0x61, 0x16, 0x30, 0x08, 0x00, 0x00, 0x08, 0x66, 0x30,
+  0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x02, 0x66, 0x08, 0x00, 0x00, 0x08,
+  0x06, 0x11, 0x11, 0x60, 0x08, 0x00, 0x02, 0x66, 0x06, 0x00, 0x00, 0x00,
+  0x06, 0x00, 0x02, 0x36, 0x02, 0x60, 0x06, 0x00, 0x00, 0x08, 0x06, 0x11,
+  0x11, 0x60, 0x06, 0x00, 0x02, 0x06, 0x02, 0x63, 0x06, 0x00, 0x00, 0x00,
+  0x06, 0x00, 0x02, 0x06, 0x02, 0x60, 0x06, 0x00, 0x00, 0x08, 0x06, 0x11,
+  0x11, 0x60, 0x06, 0x00, 0x02, 0x06, 0x02, 0x60, 0x06, 0x00, 0x00, 0x00,
+  0x06, 0x00, 0x02, 0x03, 0x02, 0x66, 0x06, 0x00, 0x00, 0x08, 0x06, 0x11,
+  0x11, 0x60, 0x06, 0x00, 0x02, 0x66, 0x02, 0x30, 0x06, 0x00, 0x00, 0x00,
+  0x08, 0x00, 0x02, 0x66, 0x06, 0x00, 0x00, 0x08, 0x06, 0x11, 0x11, 0x60,
+  0x06, 0x00, 0x02, 0x66, 0x08, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x18,
+  0x36, 0x60, 0x00, 0x00, 0x06, 0x11, 0x11, 0x60, 0x00, 0x00, 0x06, 0x63,
+  0x08, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x18, 0x06, 0x60, 0x00, 0x00,
+  0x06, 0x21, 0x21, 0x60, 0x00, 0x00, 0x06, 0x60, 0x08, 0x00, 0x00, 0x00,
+  0x08, 0x00, 0x00, 0x18, 0x03, 0x66, 0x00, 0x00, 0x06, 0x12, 0x12, 0x60,
+  0x00, 0x00, 0x66, 0x30, 0x08, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x14,
+  0x66, 0x00, 0x00, 0x06, 0x21, 0x21, 0x60, 0x00, 0x00, 0x66, 0x0a, 0x00,
+  0x00, 0x00, 0x0a, 0x00, 0x00, 0x14, 0x36, 0x60, 0x00, 0x06, 0x22, 0x22,
+  0x60, 0x00, 0x06, 0x63, 0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x14,
+  0x06, 0x60, 0x00, 0x06, 0x24, 0x24, 0x60, 0x00, 0x06, 0x60, 0x0a, 0x00,
+  0x00, 0x00, 0x0a, 0x00, 0x00, 0x14, 0x03, 0x66, 0x00, 0x06, 0x42, 0x42,
+  0x60, 0x00, 0x66, 0x30, 0x0a, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x10,
+  0x66, 0x00, 0x06, 0x54, 0x45, 0x60, 0x00, 0x66, 0x0c, 0x00, 0x00, 0x00,
+  0x0c, 0x00, 0x00, 0x10, 0x36, 0x60, 0x03, 0x66, 0x66, 0x30, 0x06, 0x63,
+  0x0c, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x02, 0x06, 0x02, 0x60, 0x08, 0x00,
+  0x02, 0x06, 0x02, 0x60, 0x0c, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x02, 0x03,
+  0x02, 0x66, 0x08, 0x00, 0x02, 0x66, 0x02, 0x30, 0x0c, 0x00, 0x00, 0x00,
+  0x0e, 0x00, 0x02, 0x66, 0x08, 0x00, 0x02, 0x66, 0x0e, 0x00, 0x00, 0x00,
+  0x0e, 0x00, 0x00, 0x0c, 0x36, 0x60, 0x00, 0x00, 0x06, 0x63, 0x0e, 0x00,
+  0x00, 0x00, 0x0e, 0x00, 0x00, 0x0c, 0x06, 0x60, 0x00, 0x00, 0x06, 0x60,
+  0x0e, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x0c, 0x03, 0x66, 0x00, 0x00,
+  0x66, 0x30, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x08, 0x66, 0x00,
+  0x00, 0x66, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x08, 0x36, 0x60,
+  0x06, 0x63, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x08, 0x06, 0x60,
+  0x06, 0x60, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x08, 0x03, 0x66,
+  0x66, 0x30, 0x10, 0x00, 0x00, 0x00, 0x12, 0x00, 0x02, 0x66, 0x02, 0x66,
+  0x12, 0x00, 0x00, 0x00, 0x12, 0x00, 0x02, 0x36, 0x02, 0x63, 0x12, 0x00,
+  0x00, 0x01
+};
+unsigned int modal_warning_bmp_len = 830;

firmware/application/pocsag_app.cpp

@@ -0,0 +1,168 @@
+/*
+ * 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 "pocsag_app.hpp"
+
+#include "baseband_api.hpp"
+
+#include "portapack.hpp"
+using namespace portapack;
+
+#include "string_format.hpp"
+
+#include "utility.hpp"
+
+#define POCSAG_IDLE		0x7A89C197
+
+namespace pocsag {
+
+namespace format {
+
+static std::string signal_rate_str(SignalRate signal_rate) {
+	switch(signal_rate) {
+		case SignalRate::FSK512:	return "FSK 512 ";
+		case SignalRate::FSK1200:	return "FSK 1200";
+		case SignalRate::FSK2400:	return "FSK 2400";
+		default:					return "- - - - ";
+	}
+}
+
+} /* namespace format */
+
+} /* namespace pocsag */
+
+void POCSAGLogger::on_packet(const pocsag::POCSAGPacket& packet) {
+	std::string entry = pocsag::format::signal_rate_str(packet.signal_rate()) + " ";
+	for (size_t c = 0; c < 16; c++)
+		entry += to_string_hex(packet[c], 8) + " ";
+	
+	log_file.write_entry(packet.timestamp(), entry);
+}
+
+namespace ui {
+
+POCSAGAppView::POCSAGAppView(NavigationView& nav) {
+	baseband::run_image(portapack::spi_flash::image_tag_pocsag);
+
+	add_children({ {
+		&rssi,
+		&channel,
+		&options_band,
+		&field_rf_amp,
+		&field_lna,
+		&field_vga,
+		//&text_debug,
+		&console
+	} });
+
+	radio::enable({
+		tuning_frequency(),
+		sampling_rate,
+		baseband_bandwidth,
+		rf::Direction::Receive,
+		receiver_model.rf_amp(),
+		static_cast<int8_t>(receiver_model.lna()),
+		static_cast<int8_t>(receiver_model.vga()),
+		1,
+	});
+
+	options_band.on_change = [this](size_t, OptionsField::value_t v) {
+		this->on_band_changed(v);
+	};
+	options_band.set_by_value(target_frequency());
+
+	logger = std::make_unique<POCSAGLogger>();
+	if( logger ) {
+		logger->append("pocsag.txt");
+	}
+	
+	baseband::set_pocsag();
+}
+
+POCSAGAppView::~POCSAGAppView() {
+	radio::disable();
+	baseband::shutdown();
+}
+
+void POCSAGAppView::focus() {
+	options_band.focus();
+}
+
+void POCSAGAppView::set_parent_rect(const Rect new_parent_rect) {
+	View::set_parent_rect(new_parent_rect);
+}
+
+void POCSAGAppView::on_packet(const POCSAGPacketMessage * message) {
+	bool eom = false;
+	uint32_t codeword;
+	
+	if( logger ) {
+		logger->on_packet(message->packet);
+	}
+	
+	for (size_t c = 0; c < 16; c++) {
+		codeword = message->packet[c];
+		
+		if (codeword & 0x80000000) {
+			// Message
+			console.writeln("Message !");
+			
+		} else {
+			// Address
+			if (codeword == POCSAG_IDLE) {
+				eom = true;
+			} else {
+				function = (codeword >> 11) & 3;
+				address  = ((codeword >> 10) & 0x1FFFF8) | ((codeword >> 1) & 7);
+			}
+		}
+	}
+
+	if (eom)
+		console.writeln("Address:" + to_string_hex(address, 6) + " Function:" + to_string_dec_uint(function));
+		//console.writeln("EOM");
+	//console.writeln(to_string_hex(message->packet[0], 8) + "/"+ to_string_hex(message->packet[1], 8));
+	
+	if (eom)
+		batch_cnt = 0;
+	else
+		batch_cnt++;
+}
+
+void POCSAGAppView::on_band_changed(const uint32_t new_band_frequency) {
+	set_target_frequency(new_band_frequency);
+}
+
+void POCSAGAppView::set_target_frequency(const uint32_t new_value) {
+	target_frequency_ = new_value;
+	radio::set_tuning_frequency(tuning_frequency());
+}
+
+uint32_t POCSAGAppView::target_frequency() const {
+	return target_frequency_;
+}
+
+uint32_t POCSAGAppView::tuning_frequency() const {
+	return target_frequency() - (sampling_rate / 4);
+}
+
+} /* namespace ui */

firmware/application/pocsag_app.hpp

@@ -0,0 +1,142 @@
+/*
+ * 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.
+ */
+
+#ifndef __POCSAG_APP_H__
+#define __POCSAG_APP_H__
+
+#include "ui_widget.hpp"
+#include "ui_navigation.hpp"
+#include "ui_receiver.hpp"
+#include "ui_rssi.hpp"
+#include "ui_channel.hpp"
+
+#include "event_m0.hpp"
+
+#include "log_file.hpp"
+
+#include "pocsag_packet.hpp"
+
+class POCSAGLogger {
+public:
+	Optional<File::Error> append(const std::string& filename) {
+		return log_file.append(filename);
+	}
+	
+	void on_packet(const pocsag::POCSAGPacket& packet);
+
+private:
+	LogFile log_file;
+};
+
+namespace ui {
+
+class POCSAGAppView : public View {
+public:
+	POCSAGAppView(NavigationView& nav);
+	~POCSAGAppView();
+
+	void set_parent_rect(const Rect new_parent_rect) override;
+
+	void paint(Painter&) override { };
+
+	void focus() override;
+
+	std::string title() const override { return "POCSAG RX"; };
+
+private:
+	static constexpr uint32_t initial_target_frequency = 466175000;
+	static constexpr uint32_t sampling_rate = 1536000;
+	static constexpr uint32_t baseband_bandwidth = 1750000;
+
+	uint32_t batch_cnt = 0;
+	uint32_t address, function;
+
+	MessageHandlerRegistration message_handler_packet {
+		Message::ID::POCSAGPacket,
+		[this](Message* const p) {
+			const auto message = static_cast<const POCSAGPacketMessage*>(p);
+			this->on_packet(message);
+		}
+	};
+
+	static constexpr ui::Dim header_height = 1 * 16;
+
+	RSSI rssi {
+		{ 21 * 8, 0, 6 * 8, 4 },
+	};
+
+	Channel channel {
+		{ 21 * 8, 5, 6 * 8, 4 },
+	};
+
+	OptionsField options_band {
+		{ 0 * 8, 0 * 16 },
+		7,
+		{
+			{ "FR .025", 466025000 },
+			{ "FR .050", 466050000 },
+			{ "FR .075", 466075000 },
+			{ "FR .175", 466175000 },
+			{ "FR .206", 466206250 },
+			{ "FR .231", 466231250 }
+		}
+	};
+	
+	Text text_debug {
+		{ 0, 40, 240, 16 },
+		"Debug..."
+	};
+
+	Console console {
+		{ 0, 32, 240, 272 }
+	};
+
+	RFAmpField field_rf_amp {
+		{ 13 * 8, 0 * 16 }
+	};
+
+	LNAGainField field_lna {
+		{ 15 * 8, 0 * 16 }
+	};
+
+	VGAGainField field_vga {
+		{ 18 * 8, 0 * 16 }
+	};
+
+	std::unique_ptr<POCSAGLogger> logger;
+
+	uint32_t target_frequency_ = initial_target_frequency;
+
+	void on_packet(const POCSAGPacketMessage * message);
+	void on_show_list();
+
+	void on_band_changed(const uint32_t new_band_frequency);
+
+	uint32_t target_frequency() const;
+	void set_target_frequency(const uint32_t new_value);
+
+	uint32_t tuning_frequency() const;
+};
+
+} /* namespace ui */
+
+#endif/*__POCSAG_APP_H__*/

firmware/application/string_format.cpp

@@ -99,7 +99,7 @@ std::string to_string_dec_int(
 
 static void to_string_hex_internal(char* p, const uint32_t n, const int32_t l) {
 	const uint32_t d = n & 0xf;
-	p[l] = (d > 9) ? (d + 87) : (d + 48);
+	p[l] = (d > 9) ? (d + 55) : (d + 48);
 	if( l > 0 ) {
 		to_string_hex_internal(p, n >> 4, l - 1);
 	}

firmware/application/ui_alphanum.cpp

@@ -116,7 +116,7 @@ AlphanumView::AlphanumView(
 	add_child(&button_done);
 	button_done.on_select = [this, &nav, txt, max_len](Button&) {
 		memcpy(txt, txtinput, max_len + 1);
-		on_changed(this->value());
+		if (on_changed) on_changed(this->value());
 		nav.pop();
 	};
 

firmware/application/ui_navigation.cpp

@@ -28,7 +28,8 @@
 #include "portapack.hpp"
 #include "event_m0.hpp"
 #include "portapack_persistent_memory.hpp"
-#include "splash.hpp"
+#include "bmp_splash.hpp"
+#include "bmp_modal_warning.hpp"
 
 #include "ui_about.hpp"
 #include "ui_setup.hpp"
@@ -52,6 +53,7 @@
 #include "ais_app.hpp"
 #include "ert_app.hpp"
 #include "tpms_app.hpp"
+#include "pocsag_app.hpp"
 #include "capture_app.hpp"
 
 #include "core_control.hpp"
@@ -184,7 +186,7 @@ void NavigationView::display_modal(
 ) {
 	/* If a modal view is already visible, don't display another */
 	if( !modal_view ) {
-		modal_view = push<ModalMessageView>(title, message);
+		modal_view = push<ModalMessageView>(title, message, false);
 	}
 }
 
@@ -228,9 +230,10 @@ TranspondersMenuView::TranspondersMenuView(NavigationView& nav) {
 /* ReceiverMenuView ******************************************************/
 
 ReceiverMenuView::ReceiverMenuView(NavigationView& nav) {
-	add_items<2>({ {
+	add_items<3>({ {
 		{ "Audio", ui::Color::white(),        		[&nav](){ nav.push<AnalogAudioView>(); } },
 		{ "Transponders", ui::Color::white(), 		[&nav](){ nav.push<TranspondersMenuView>(); } },
+		{ "POCSAG", ui::Color::cyan(), 				[&nav](){ nav.push<POCSAGAppView>(); } },
 	} });
 	on_left = [&nav](){ nav.pop(); };
 }
@@ -437,17 +440,37 @@ void NotImplementedView::focus() {
 ModalMessageView::ModalMessageView(
 	NavigationView& nav,
 	const std::string& title,
-	const std::string& message
-) : title_ { title }
+	const std::string& message,
+	bool yesno
+) : title_ { title },
+	yesno_ { yesno }
 {
-	button_done.on_select = [&nav](Button&){
-		nav.pop();
-	};
 
-	add_children({ {
-		&text_message,
-		&button_done,
-	} });
+	if (!yesno) {
+		button_done.on_select = [&nav](Button&){
+			nav.pop();
+		};
+		
+		add_children({ {
+			&text_message,
+			&button_done
+		} });
+	} else {
+		button_yes.on_select = [this,&nav](Button&){
+			if (on_choice) on_choice(true);
+			nav.pop();
+		};
+		button_no.on_select = [this,&nav](Button&){
+			if (on_choice) on_choice(false);
+			nav.pop();
+		};
+		
+		add_children({ {
+			&text_message,
+			&button_yes,
+			&button_no
+		} });
+	}
 
 	text_message.set(message);
 	
@@ -458,8 +481,17 @@ ModalMessageView::ModalMessageView(
  	});
 }
 
+void ModalMessageView::paint(Painter& painter) {
+	(void)painter;
+	portapack::display.drawBMP({64, 64}, modal_warning_bmp, false);
+}
+
 void ModalMessageView::focus() {
-	button_done.focus();
+	if (!yesno_) {
+		button_done.focus();
+	} else {
+		button_yes.focus();
+	}
 }
 
 } /* namespace ui */

firmware/application/ui_navigation.hpp

@@ -264,15 +264,20 @@ public:
 	ModalMessageView(
 		NavigationView& nav,
 		const std::string& title,
-		const std::string& message
+		const std::string& message,
+		bool yesno
 	);
+	void paint(Painter& painter) override;
 
 	void focus() override;
 
 	std::string title() const override { return title_; };
+	
+	std::function<void(bool)> on_choice;
 
 private:
 	const std::string title_;
+	const bool yesno_;
 
 	Text text_message { };
 
@@ -280,6 +285,15 @@ private:
 		{ 10 * 8, 13 * 16, 10 * 8, 24 },
 		"OK",
 	};
+	
+	Button button_yes {
+		{ 40, 13 * 16, 64, 24 },
+		"YES",
+	};
+	Button button_no {
+		{ 152, 13 * 16, 64, 24 },
+		"NO",
+	};
 };
 
 } /* namespace ui */

firmware/application/ui_xylos.cpp

@@ -415,14 +415,19 @@ XylosView::XylosView(NavigationView& nav) {
 	};*/
 
 	// Single transmit
-	button_transmit.on_select = [this](Button&) {
+	button_transmit.on_select = [this,&nav](Button&) {
 		if (tx_mode == IDLE) {
-			// audio::headphone::set_volume(volume_t::decibel(90 - 99) + audio::headphone::volume_range().max);
-			tx_mode = SINGLE;
-			button_transmit.set_style(&style_cancel);
-			button_transmit.set_text("Wait");
-			generate_message();
-			start_tx();
+			/*auto modal_view = nav.push<ModalMessageView>("TX", "TX ?", true);
+			modal_view->on_choice = [this](bool choice) {
+				if (choice) {*/
+					// audio::headphone::set_volume(volume_t::decibel(90 - 99) + audio::headphone::volume_range().max);
+					tx_mode = SINGLE;
+					button_transmit.set_style(&style_cancel);
+					button_transmit.set_text("Wait");
+					generate_message();
+					start_tx();
+				//}
+			//};
 		}
 	};
 }

firmware/application/ui_xylos.hpp

@@ -25,9 +25,9 @@
 #include "ui_navigation.hpp"
 #include "ui_font_fixed_8x16.hpp"
 
-#include "bulb_on_bmp.hpp"
-#include "bulb_off_bmp.hpp"
-#include "bulb_ignore_bmp.hpp"
+#include "bmp_bulb_on.hpp"
+#include "bmp_bulb_off.hpp"
+#include "bmp_bulb_ignore.hpp"
 
 #include "message.hpp"
 //#include "volume.hpp"