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 "selfdrive/ui/replay/replay.h"
#include <csignal>
#include <iostream>
#include <termios.h>
#include <QApplication>
#include <QCommandLineParser>
#include <QDebug>
#include <QThread>
const QString DEMO_ROUTE = "4cf7a6ad03080c90|2021-09-29--13-46-36";
struct termios oldt = {};
void sigHandler(int s) {
std::signal(s, SIG_DFL);
tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
qApp->quit();
}
int getch() {
int ch;
struct termios newt;
tcgetattr(STDIN_FILENO, &oldt);
newt = oldt;
newt.c_lflag &= ~(ICANON | ECHO);
tcsetattr(STDIN_FILENO, TCSANOW, &newt);
ch = getchar();
tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
return ch;
}
void keyboardThread(Replay *replay) {
char c;
while (true) {
c = getch();
if (c == '\n') {
printf("Enter seek request: ");
std::string r;
std::cin >> r;
try {
if (r[0] == '#') {
r.erase(0, 1);
replay->seekTo(std::stoi(r) * 60, false);
} else {
replay->seekTo(std::stoi(r), false);
}
} catch (std::invalid_argument) {
qDebug() << "invalid argument";
}
getch(); // remove \n from entering seek
} else if (c == 'm') {
replay->seekTo(+60, true);
} else if (c == 'M') {
replay->seekTo(-60, true);
} else if (c == 's') {
replay->seekTo(+10, true);
} else if (c == 'S') {
replay->seekTo(-10, true);
} else if (c == 'G') {
replay->seekTo(0, true);
} else if (c == ' ') {
replay->pause(!replay->isPaused());
}
}
}
int main(int argc, char *argv[]){
QApplication app(argc, argv);
std::signal(SIGINT, sigHandler);
std::signal(SIGTERM, sigHandler);
QCommandLineParser parser;
parser.setApplicationDescription("Mock openpilot components by publishing logged messages.");
parser.addHelpOption();
parser.addPositionalArgument("route", "the drive to replay. find your drives at connect.comma.ai");
parser.addOption({{"a", "allow"}, "whitelist of services to send", "allow"});
parser.addOption({{"b", "block"}, "blacklist of services to send", "block"});
parser.addOption({{"s", "start"}, "start from <seconds>", "seconds"});
parser.addOption({"demo", "use a demo route instead of providing your own"});
parser.addOption({"data_dir", "local directory with routes", "data_dir"});
parser.addOption({"dcam", "load driver camera"});
parser.addOption({"ecam", "load wide road camera"});
parser.process(app);
const QStringList args = parser.positionalArguments();
if (args.empty() && !parser.isSet("demo")) {
parser.showHelp();
}
const QString route = args.empty() ? DEMO_ROUTE : args.first();
QStringList allow = parser.value("allow").isEmpty() ? QStringList{} : parser.value("allow").split(",");
QStringList block = parser.value("block").isEmpty() ? QStringList{} : parser.value("block").split(",");
Replay *replay = new Replay(route, allow, block, nullptr, parser.isSet("dcam"), parser.isSet("ecam"), parser.value("data_dir"), &app);
if (!replay->load()) {
return 0;
}
replay->start(parser.value("start").toInt());
// start keyboard control thread
QThread *t = QThread::create(keyboardThread, replay);
QObject::connect(t, &QThread::finished, t, &QThread::deleteLater);
t->start();
return app.exec();
}