mayhem-firmware/firmware/application/ui_external_items_menu_loader.hpp
Mark Thompson 6a6c6d6502
Add Checksums to Firmware & External App images (#1809)
* Pad image to 1MB and add simple checksum

* Test code to verify firmware checksum

* Comment out unneeded zlib

* Add files via upload

* Print space remaining in ROM

* Append checksum to external apps too

* Check external app checksums when loading

* Is it 2024 already?!

* Validate firmware checksum before flashing

* Add files via upload

* Added flash error warning to nav screen

* Clang

* Replaced some hard-coded values with #defines

* Check FW checksum before USB serial flash too

* Add files via upload
2024-01-24 16:37:21 -06:00

69 lines
2.1 KiB
C++

/*
* 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.
*/
#ifndef __EXTERNAL_ITEMS_MENU_LOADER_H__
#define __EXTERNAL_ITEMS_MENU_LOADER_H__
#include "ui.hpp"
#include "ui_navigation.hpp"
#include "external_app.hpp"
#include "file.hpp"
#define EXT_APP_EXPECTED_CHECKSUM 0x00000000
namespace ui {
template <size_t Width, size_t Height>
class DynamicBitmap {
public:
static constexpr size_t buffer_size = Width * Height / (sizeof(uint8_t) * 8); // one bit per pixel
DynamicBitmap(const uint8_t data[buffer_size])
: _buffer(buffer_size, 0),
_bitmap{new Bitmap{{Width, Height}, &_buffer[0]}} {
memcpy(&_buffer[0], data, buffer_size);
}
const Bitmap* bitmap() { return _bitmap.get(); }
private:
// Allocating both members so the class is movable without invalidation.
std::vector<uint8_t> _buffer;
std::unique_ptr<Bitmap> _bitmap;
};
class ExternalItemsMenuLoader {
public:
static std::vector<GridItem> load_external_items(app_location_t, NavigationView&);
ExternalItemsMenuLoader() = delete;
static bool run_external_app(ui::NavigationView&, std::filesystem::path);
static void load_all_external_items_callback(std::function<void(AppInfoConsole&)> callback);
private:
static std::vector<DynamicBitmap<16, 16>> bitmaps;
};
} // namespace ui
#endif /*__EXTERNAL_ITEMS_MENU_LOADER_H__*/