New app: Spectrum Painter (#988)

* added spectrum painter app

firmware/application/apps/ui_spectrum_painter.hpp

@@ -0,0 +1,177 @@
+/*
+ * Copyright (C) 2023 Bernd Herzog
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include "ui.hpp"
+#include "ui_widget.hpp"
+
+#include "ui_navigation.hpp"
+#include "ui_tabview.hpp"
+#include "capture_app.hpp"
+#include "baseband_api.hpp"
+
+#include "portapack.hpp"
+#include "message.hpp"
+
+#include "ui_spectrum_painter_image.hpp"
+#include "ui_spectrum_painter_text.hpp"
+
+namespace ui {
+
+class SpectrumPainterView : public View {
+public:
+	SpectrumPainterView(NavigationView& nav);
+	~SpectrumPainterView();
+
+	SpectrumPainterView(const SpectrumPainterView&) = delete;
+	SpectrumPainterView(SpectrumPainterView&&) = delete;
+	SpectrumPainterView& operator=(const SpectrumPainterView&) = delete;
+	SpectrumPainterView& operator=(SpectrumPainterView&&) = delete;
+
+	void focus() override;
+	void paint(Painter& painter) override;
+	
+	std::string title() const override { return "Spec.Painter"; };
+
+private:
+	void on_target_frequency_changed(rf::Frequency f);
+	void set_target_frequency(const rf::Frequency new_value);
+	rf::Frequency target_frequency() const;
+
+	NavigationView& nav_;
+	bool image_input_avaliable { false };
+	bool tx_active { false };
+	uint32_t tx_mode { 0 };
+	uint16_t tx_current_line { 0 };
+	uint16_t tx_current_max_lines { 0 };
+	uint16_t tx_current_width { 0 };
+	systime_t tx_timestamp_start { 0 };
+
+	inline uint32_t tx_time_elapsed() {
+		auto now = chTimeNow();
+		return now - tx_timestamp_start;
+	}
+
+	int32_t tx_gain { 47 };
+	bool rf_amp { false };
+
+	SpectrumInputImageView input_image { nav_ };
+	SpectrumInputTextView input_text { nav_ };
+	
+	std::array<View*, 2> input_views { { &input_image, &input_text } };
+
+	TabView tab_view {
+		{ "Image", Color::white(), input_views[0] },
+		{ "Text", Color::white(), input_views[1] }
+	};
+
+	static constexpr int32_t footer_location = 15 * 16 + 8;
+	ProgressBar progressbar {
+		{ 4, footer_location - 16, 240-8, 16 }
+	};
+
+	Labels labels {
+		{ { 10 * 8, footer_location + 1 * 16 }, "GAIN   A:", Color::light_grey() },
+		{ { 1 * 8, footer_location + 2 * 16 }, "BW:      Du:    P:", Color::light_grey() },
+	};
+
+	FrequencyField field_frequency {
+		{ 0 * 8, footer_location + 1 * 16 },
+	};
+	
+	NumberField field_rfgain {
+		{ 14 * 8, footer_location + 1 * 16 },
+		2,
+		{ 0, 47 },
+		1,
+		' '
+	};
+
+	NumberField field_rfamp {
+		{ 19 * 8, footer_location + 1 * 16 },
+		2,
+		{ 0, 14 },
+		14,
+		' '
+	};
+
+	Checkbox check_loop {
+		{ 21 * 8, footer_location + 1 * 16 },
+		4,
+		"Loop",
+		true
+	};
+
+	ImageButton button_play {
+		{ 28 * 8, footer_location + 1 * 16, 2 * 8, 1 * 16 },
+		&bitmap_play,
+		Color::green(),
+		Color::black()
+	};
+
+	OptionsField option_bandwidth {
+		{ 4 * 8, footer_location + 2 * 16 },
+		5,
+		{
+			BW_OPTIONS
+		}
+	};
+	
+	NumberField field_duration {
+		{ 13 * 8, footer_location + 2 * 16 },
+		3,
+		{ 1, 999 },
+		1,
+		' '
+	};
+
+	NumberField field_pause {
+		{ 19 * 8, footer_location + 2 * 16 },
+		2,
+		{ 0, 99 },
+		1,
+		' '
+	};
+
+	SpectrumPainterFIFO* fifo { nullptr };
+	void start_tx();
+	void frame_sync();
+	void stop_tx();
+
+	MessageHandlerRegistration message_handler_fifo_signal {
+		Message::ID::SpectrumPainterBufferResponseConfigure,
+		[this](const Message* const p) {
+			const auto message = static_cast<const SpectrumPainterBufferConfigureResponseMessage*>(p);
+			this->fifo = message->fifo;
+			this->start_tx();
+		}
+	};
+
+	MessageHandlerRegistration message_handler_sample {
+		Message::ID::DisplayFrameSync,
+		[this](const Message* const) {
+			this->frame_sync();
+		}
+	};
+};
+
+}