Add SD card status view to receiver UI.

firmware/application/ui_sd_card_status_view.cpp

@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ *
+ * 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_sd_card_status_view.hpp"
+
+#include <string>
+#include <algorithm>
+
+namespace ui {
+
+/* SDCardStatusView *****************************************************/
+
+SDCardStatusView::SDCardStatusView() {
+	add_children({ {
+		&text_status,
+	} });
+
+	text_status.set("XX");
+}
+
+void SDCardStatusView::on_show() {
+	sd_card_status_signal_token = sd_card::status_signal += [this](const sd_card::Status status) {
+		this->on_status(status);
+	};
+}
+
+void SDCardStatusView::on_hide() {
+	sd_card::status_signal -= sd_card_status_signal_token;
+}
+
+void SDCardStatusView::on_status(const sd_card::Status status) {
+	std::string msg("??");
+
+	switch(status) {
+	case sd_card::Status::IOError:
+		msg = "IO";
+		break;
+
+	case sd_card::Status::MountError:
+		msg = "MT";
+		break;
+
+	case sd_card::Status::ConnectError:
+		msg = "CN";
+		break;
+
+	case sd_card::Status::NotPresent:
+		msg = "XX";
+		break;
+
+	case sd_card::Status::Present:
+		msg = "OO";
+		break;
+
+	case sd_card::Status::Mounted:
+		msg = "OK";
+		break;
+
+	default:
+		msg = "--";
+		break;
+	}
+
+	text_status.set(msg);
+}
+
+} /* namespace ui */