mayhem-firmware/firmware/application/apps/ui_sd_wipe.cpp

/*
 * 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 "ui_sd_wipe.hpp"

namespace ui {

Thread* WipeSDView::thread{nullptr};

WipeSDView::WipeSDView(NavigationView& nav)
    : nav_(nav) {
    add_children({&text_info,
                  &progress,
                  &dummy});
}

WipeSDView::~WipeSDView() {
    if (thread)
        chThdTerminate(thread);
}

void WipeSDView::focus() {
    BlockDeviceInfo block_device_info;

    dummy.focus();

    if (!confirmed) {
        nav_.push<ModalMessageView>(
            "Warning !",
            "Wipe FAT of SD card?",
            YESNO,
            [this](bool choice) {
                if (choice)
                    confirmed = true;
                else
                    nav_.pop(false);  // Pop w/o update so the modal will pop off the app.
            });
    } else {
        if (sdcGetInfo(&SDCD1, &block_device_info) == CH_SUCCESS) {
            thread = chThdCreateFromHeap(NULL, 2048, NORMALPRIO, WipeSDView::static_fn, this);
        } else {
            nav_.pop();  // Just silently abort for now.
        }
    }
}

} /* namespace ui */