openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
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#include <QApplication>
#include <QHBoxLayout>
#include <QLabel>
#include <QPushButton>
#include <QTimer>
#include <QVBoxLayout>
#include "selfdrive/ui/qt/qt_window.h"
#include "selfdrive/ui/qt/setup/reset.h"
#define NVME "/dev/nvme0n1"
#define USERDATA "/dev/disk/by-partlabel/userdata"
void Reset::doErase() {
// best effort to wipe nvme
std::system("sudo umount " NVME);
std::system("yes | sudo mkfs.ext4 " NVME);
int rm = std::system("sudo rm -rf /data/*");
std::system("sudo umount " USERDATA);
int fmt = std::system("yes | sudo mkfs.ext4 " USERDATA);
if (rm == 0 || fmt == 0) {
std::system("sudo reboot");
}
body->setText(tr("Reset failed. Reboot to try again."));
rebootBtn->show();
}
void Reset::startReset() {
body->setText(tr("Resetting device...\nThis may take up to a minute."));
rejectBtn->hide();
rebootBtn->hide();
confirmBtn->hide();
#ifdef __aarch64__
QTimer::singleShot(100, this, &Reset::doErase);
#endif
}
void Reset::confirm() {
const QString confirm_txt = tr("Are you sure you want to reset your device?");
if (body->text() != confirm_txt) {
body->setText(confirm_txt);
} else {
startReset();
}
}
Reset::Reset(ResetMode mode, QWidget *parent) : QWidget(parent) {
QVBoxLayout *main_layout = new QVBoxLayout(this);
main_layout->setContentsMargins(45, 220, 45, 45);
main_layout->setSpacing(0);
QLabel *title = new QLabel(tr("System Reset"));
title->setStyleSheet("font-size: 90px; font-weight: 600;");
main_layout->addWidget(title, 0, Qt::AlignTop | Qt::AlignLeft);
main_layout->addSpacing(60);
body = new QLabel(tr("System reset triggered. Press confirm to erase all content and settings. Press cancel to resume boot."));
body->setWordWrap(true);
body->setStyleSheet("font-size: 80px; font-weight: light;");
main_layout->addWidget(body, 1, Qt::AlignTop | Qt::AlignLeft);
QHBoxLayout *blayout = new QHBoxLayout();
main_layout->addLayout(blayout);
blayout->setSpacing(50);
rejectBtn = new QPushButton(tr("Cancel"));
blayout->addWidget(rejectBtn);
QObject::connect(rejectBtn, &QPushButton::clicked, QCoreApplication::instance(), &QCoreApplication::quit);
rebootBtn = new QPushButton(tr("Reboot"));
blayout->addWidget(rebootBtn);
#ifdef __aarch64__
QObject::connect(rebootBtn, &QPushButton::clicked, [=]{
std::system("sudo reboot");
});
#endif
confirmBtn = new QPushButton(tr("Confirm"));
confirmBtn->setStyleSheet(R"(
QPushButton {
background-color: #465BEA;
}
QPushButton:pressed {
background-color: #3049F4;
}
)");
blayout->addWidget(confirmBtn);
QObject::connect(confirmBtn, &QPushButton::clicked, this, &Reset::confirm);
bool recover = mode == ResetMode::RECOVER;
rejectBtn->setVisible(!recover);
rebootBtn->setVisible(recover);
if (recover) {
body->setText(tr("Unable to mount data partition. Partition may be corrupted. Press confirm to erase and reset your device."));
}
setStyleSheet(R"(
* {
font-family: Inter;
color: white;
background-color: black;
}
QLabel {
margin-left: 140;
}
QPushButton {
height: 160;
font-size: 55px;
font-weight: 400;
border-radius: 10px;
background-color: #333333;
}
QPushButton:pressed {
background-color: #444444;
}
)");
}
int main(int argc, char *argv[]) {
ResetMode mode = ResetMode::USER_RESET;
if (argc > 1) {
if (strcmp(argv[1], "--recover") == 0) {
mode = ResetMode::RECOVER;
}
}
QApplication a(argc, argv);
Reset reset(mode);
setMainWindow(&reset);
return a.exec();
}