portapack-mayhem/firmware/application/ui_sd_wipe.hpp

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/*
* 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 __UI_SE_WIPE_H__
#define __UI_SE_WIPE_H__
#include "ui_widget.hpp"
#include "ui_navigation.hpp"
#include "ff.h"
#include <cstdint>
namespace ui {
class WipeSDView : public View {
public:
WipeSDView(NavigationView& nav);
~WipeSDView();
void focus() override;
std::string title() const override { return "SD card wipe"; };
private:
NavigationView& nav_;
bool confirmed = false;
uint32_t blocks { 0 };
static Thread* thread;
static msg_t static_fn(void* arg) {
auto obj = static_cast<WipeSDView*>(arg);
obj->run();
return 0;
}
void run() {
uint32_t n, b;
lfsr_word_t v = 1;
const auto buffer = std::make_unique<std::array<uint8_t, 16384>>();
for (b = 0; b < blocks; b++) {
progress.set_value(b);
lfsr_fill(v,
reinterpret_cast<lfsr_word_t*>(buffer->data()),
sizeof(*buffer.get()) / sizeof(lfsr_word_t));
// 1MB
for (n = 0; n < 64; n++) {
if (disk_write(sd_card::fs.drv, buffer->data(), n + (b * 64), 16384 / 512) != RES_OK) nav_.pop();
}
}
nav_.pop();
}
Text text_info {
{ 10 * 8, 16 * 8, 10 * 8, 16 },
"Working..."
};
ProgressBar progress {
{ 2 * 8, 19 * 8, 26 * 8, 24 }
};
Button dummy {
{ 240, 0, 0, 0 },
""
};
};
} /* namespace ui */
#endif/*__UI_SE_WIPE_H__*/