Added bias-T status icon

Merged radio settings in one screen

firmware/application/apps/ui_about.cpp

@@ -0,0 +1,144 @@
+/*
+ * 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 "cpld_update.hpp"
+#include "portapack.hpp"
+#include "event_m0.hpp"
+
+#include "ui_about.hpp"
+
+#include "portapack_shared_memory.hpp"
+#include "portapack_persistent_memory.hpp"
+#include "lpc43xx_cpp.hpp"
+
+#include <math.h>
+#include <cstring>
+
+using namespace lpc43xx;
+using namespace portapack;
+
+namespace ui {
+
+// This is pretty much WaterfallView but in the opposite direction
+CreditsWidget::CreditsWidget(
+	Rect parent_rect
+) : Widget { parent_rect }
+{
+}
+
+void CreditsWidget::paint(Painter&) {
+}
+
+void CreditsWidget::on_show() {
+	clear();
+
+	const auto screen_r = screen_rect();
+	display.scroll_set_area(screen_r.top(), screen_r.bottom());
+}
+
+void CreditsWidget::on_hide() {
+	display.scroll_disable();
+}
+
+void CreditsWidget::new_row(
+	const std::array<Color, 240>& pixel_row
+) {
+	const auto draw_y = display.scroll(-1);
+	
+	display.draw_pixels(
+		{ { 0, draw_y }, { 240, 1 } },
+		pixel_row
+	);
+}
+
+void CreditsWidget::clear() {
+	display.fill_rectangle(
+		screen_rect(),
+		Color::black()
+	);
+}
+
+void AboutView::update() {
+	size_t i = 0;
+	std::array<Color, 240> pixel_row;
+	
+	slow_down++;
+	if (slow_down % 3 < 2) return;
+	
+	if (!timer) {
+		if (loop) {
+			credits_index = 0;
+			loop = false;
+		}
+		
+		text = credits[credits_index].text;
+		timer = credits[credits_index].delay;
+		start_pos = credits[credits_index].start_pos;
+		
+		if (timer < 0) {
+			timer = 240;
+			loop = true;
+		} else
+			timer += 16;
+		
+		render_line = 0;
+		credits_index++;
+	} else
+		timer--;
+	
+	if (render_line < 16) {
+		for (const auto c : text) {
+			const auto glyph = style().font.glyph(c);
+			
+			const size_t start = (glyph.size().width() / 8) * render_line; 
+			for (Dim c = 0; c < glyph.size().width(); c++) {
+				const auto pixel = glyph.pixels()[start + (c >> 3)] & (1U << (c & 0x7));
+				pixel_row[start_pos + i + c] = pixel ? Color::white() : Color::black();
+			}
+			
+			const auto advance = glyph.advance();
+			i += advance.x();
+		}
+		render_line++;
+	}
+	
+	credits_display.new_row(pixel_row);
+}
+
+AboutView::AboutView(
+	NavigationView& nav
+) {
+	add_children({
+		&credits_display,
+		&button_ok
+	});
+
+	button_ok.on_select = [&nav](Button&){
+		nav.pop();
+	};
+}
+
+void AboutView::focus() {
+	button_ok.focus();
+}
+
+} /* namespace ui */