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 "tools/replay/consoleui.h"
#include <QApplication>
#include <initializer_list>
#include "common/version.h"
namespace {
const int BORDER_SIZE = 3;
const std::initializer_list<std::pair<std::string, std::string>> keyboard_shortcuts[] = {
{
{"s", "+10s"},
{"shift+s", "-10s"},
{"m", "+60s"},
{"shift+m", "-60s"},
{"space", "Pause/Resume"},
{"e", "Next Engagement"},
{"d", "Next Disengagement"},
},
{
{"enter", "Enter seek request"},
{"x", "+/-Replay speed"},
{"q", "Exit"},
},
};
enum Color {
Default,
Debug,
Yellow,
Green,
Red,
BrightWhite,
Engaged,
Disengaged,
};
void add_str(WINDOW *w, const char *str, Color color = Color::Default, bool bold = false) {
if (color != Color::Default) wattron(w, COLOR_PAIR(color));
if (bold) wattron(w, A_BOLD);
waddstr(w, str);
if (bold) wattroff(w, A_BOLD);
if (color != Color::Default) wattroff(w, COLOR_PAIR(color));
}
std::string format_seconds(int s) {
int total_minutes = s / 60;
int seconds = s % 60;
int hours = total_minutes / 60;
int minutes = total_minutes % 60;
return util::string_format("%02d:%02d:%02d", hours, minutes, seconds);
}
} // namespace
ConsoleUI::ConsoleUI(Replay *replay, QObject *parent) : replay(replay), sm({"carState", "liveParameters"}), QObject(parent) {
// Initialize curses
initscr();
clear();
curs_set(false);
cbreak(); // Line buffering disabled. pass on everything
noecho();
keypad(stdscr, true);
nodelay(stdscr, true); // non-blocking getchar()
// Initialize all the colors. https://www.ditig.com/256-colors-cheat-sheet
start_color();
init_pair(Color::Debug, 246, COLOR_BLACK); // #949494
init_pair(Color::Yellow, 184, COLOR_BLACK);
init_pair(Color::Red, COLOR_RED, COLOR_BLACK);
init_pair(Color::BrightWhite, 15, COLOR_BLACK);
init_pair(Color::Disengaged, COLOR_BLUE, COLOR_BLUE);
init_pair(Color::Engaged, 28, 28);
init_pair(Color::Green, 34, COLOR_BLACK);
initWindows();
qRegisterMetaType<uint64_t>("uint64_t");
qRegisterMetaType<ReplyMsgType>("ReplyMsgType");
installMessageHandler([this](ReplyMsgType type, const std::string msg) {
emit logMessageSignal(type, QString::fromStdString(msg));
});
installDownloadProgressHandler([this](uint64_t cur, uint64_t total, bool success) {
emit updateProgressBarSignal(cur, total, success);
});
QObject::connect(replay, &Replay::streamStarted, this, &ConsoleUI::updateSummary);
QObject::connect(&notifier, SIGNAL(activated(int)), SLOT(readyRead()));
QObject::connect(this, &ConsoleUI::updateProgressBarSignal, this, &ConsoleUI::updateProgressBar);
QObject::connect(this, &ConsoleUI::logMessageSignal, this, &ConsoleUI::logMessage);
sm_timer.callOnTimeout(this, &ConsoleUI::updateStatus);
sm_timer.start(100);
getch_timer.start(1000, this);
readyRead();
}
ConsoleUI::~ConsoleUI() {
endwin();
}
void ConsoleUI::initWindows() {
getmaxyx(stdscr, max_height, max_width);
w.fill(nullptr);
w[Win::Title] = newwin(1, max_width, 0, 0);
w[Win::Stats] = newwin(2, max_width - 2 * BORDER_SIZE, 2, BORDER_SIZE);
w[Win::Timeline] = newwin(4, max_width - 2 * BORDER_SIZE, 5, BORDER_SIZE);
w[Win::TimelineDesc] = newwin(1, 100, 10, BORDER_SIZE);
w[Win::CarState] = newwin(3, 100, 12, BORDER_SIZE);
w[Win::DownloadBar] = newwin(1, 100, 16, BORDER_SIZE);
if (int log_height = max_height - 27; log_height > 4) {
w[Win::LogBorder] = newwin(log_height, max_width - 2 * (BORDER_SIZE - 1), 17, BORDER_SIZE - 1);
box(w[Win::LogBorder], 0, 0);
w[Win::Log] = newwin(log_height - 2, max_width - 2 * BORDER_SIZE, 18, BORDER_SIZE);
scrollok(w[Win::Log], true);
}
w[Win::Help] = newwin(5, max_width - (2 * BORDER_SIZE), max_height - 6, BORDER_SIZE);
// set the title bar
wbkgd(w[Win::Title], A_REVERSE);
mvwprintw(w[Win::Title], 0, 3, "openpilot replay %s", COMMA_VERSION);
// show windows on the real screen
refresh();
displayTimelineDesc();
displayHelp();
updateSummary();
updateTimeline();
for (auto win : w) {
if (win) wrefresh(win);
}
}
void ConsoleUI::timerEvent(QTimerEvent *ev) {
if (ev->timerId() != getch_timer.timerId()) return;
if (is_term_resized(max_height, max_width)) {
for (auto win : w) {
if (win) delwin(win);
}
endwin();
clear();
refresh();
initWindows();
rWarning("resize term %dx%d", max_height, max_width);
}
updateTimeline();
}
void ConsoleUI::updateStatus() {
auto write_item = [this](int y, int x, const char *key, const std::string &value, const char *unit,
bool bold = false, Color color = Color::BrightWhite) {
auto win = w[Win::CarState];
wmove(win, y, x);
add_str(win, key);
add_str(win, value.c_str(), color, bold);
add_str(win, unit);
};
static const std::pair<const char *, Color> status_text[] = {
{"loading...", Color::Red},
{"playing", Color::Green},
{"paused...", Color::Yellow},
};
sm.update(0);
if (status != Status::Paused) {
status = (sm.updated("carState") || sm.updated("liveParameters")) ? Status::Playing : Status::Waiting;
}
auto [status_str, status_color] = status_text[status];
write_item(0, 0, "STATUS: ", status_str, " ", false, status_color);
std::string suffix = util::string_format(" / %s [%d/%d] ", format_seconds(replay->totalSeconds()).c_str(),
replay->currentSeconds() / 60, replay->route()->segments().size());
write_item(0, 25, "TIME: ", format_seconds(replay->currentSeconds()), suffix.c_str(), true);
auto p = sm["liveParameters"].getLiveParameters();
write_item(1, 0, "STIFFNESS: ", util::string_format("%.2f %%", p.getStiffnessFactor() * 100), " ");
write_item(1, 25, "SPEED: ", util::string_format("%.2f", sm["carState"].getCarState().getVEgo()), " m/s");
write_item(2, 0, "STEER RATIO: ", util::string_format("%.2f", p.getSteerRatio()), "");
auto angle_offsets = util::string_format("%.2f|%.2f", p.getAngleOffsetAverageDeg(), p.getAngleOffsetDeg());
write_item(2, 25, "ANGLE OFFSET(AVG|INSTANT): ", angle_offsets, " deg");
wrefresh(w[Win::CarState]);
}
void ConsoleUI::displayHelp() {
for (int i = 0; i < std::size(keyboard_shortcuts); ++i) {
wmove(w[Win::Help], i * 2, 0);
for (auto &[key, desc] : keyboard_shortcuts[i]) {
wattron(w[Win::Help], A_REVERSE);
waddstr(w[Win::Help], (' ' + key + ' ').c_str());
wattroff(w[Win::Help], A_REVERSE);
waddstr(w[Win::Help], (' ' + desc + ' ').c_str());
}
}
wrefresh(w[Win::Help]);
}
void ConsoleUI::displayTimelineDesc() {
std::tuple<Color, const char *, bool> indicators[]{
{Color::Engaged, " Engaged ", false},
{Color::Disengaged, " Disengaged ", false},
{Color::Green, " Info ", true},
{Color::Yellow, " Warning ", true},
{Color::Red, " Critical ", true},
};
for (auto [color, name, bold] : indicators) {
add_str(w[Win::TimelineDesc], "__", color, bold);
add_str(w[Win::TimelineDesc], name);
}
}
void ConsoleUI::logMessage(ReplyMsgType type, const QString &msg) {
if (auto win = w[Win::Log]) {
Color color = Color::Default;
if (type == ReplyMsgType::Debug) {
color = Color::Debug;
} else if (type == ReplyMsgType::Warning) {
color = Color::Yellow;
} else if (type == ReplyMsgType::Critical) {
color = Color::Red;
}
add_str(win, qPrintable(msg + "\n"), color);
wrefresh(win);
}
}
void ConsoleUI::updateProgressBar(uint64_t cur, uint64_t total, bool success) {
werase(w[Win::DownloadBar]);
if (success && cur < total) {
const int width = 35;
const float progress = cur / (double)total;
const int pos = width * progress;
wprintw(w[Win::DownloadBar], "Downloading [%s>%s] %d%% %s", std::string(pos, '=').c_str(),
std::string(width - pos, ' ').c_str(), int(progress * 100.0), formattedDataSize(total).c_str());
}
wrefresh(w[Win::DownloadBar]);
}
void ConsoleUI::updateSummary() {
const auto &route = replay->route();
mvwprintw(w[Win::Stats], 0, 0, "Route: %s, %lu segments", qPrintable(route->name()), route->segments().size());
mvwprintw(w[Win::Stats], 1, 0, "Car Fingerprint: %s", replay->carFingerprint().c_str());
wrefresh(w[Win::Stats]);
}
void ConsoleUI::updateTimeline() {
auto win = w[Win::Timeline];
int width = getmaxx(win);
werase(win);
wattron(win, COLOR_PAIR(Color::Disengaged));
mvwhline(win, 1, 0, ' ', width);
mvwhline(win, 2, 0, ' ', width);
wattroff(win, COLOR_PAIR(Color::Disengaged));
const int total_sec = replay->totalSeconds();
for (auto [begin, end, type] : replay->getTimeline()) {
int start_pos = ((double)begin / total_sec) * width;
int end_pos = ((double)end / total_sec) * width;
if (type == TimelineType::Engaged) {
mvwchgat(win, 1, start_pos, end_pos - start_pos + 1, A_COLOR, Color::Engaged, NULL);
mvwchgat(win, 2, start_pos, end_pos - start_pos + 1, A_COLOR, Color::Engaged, NULL);
} else {
auto color_id = Color::Green;
if (type != TimelineType::AlertInfo) {
color_id = type == TimelineType::AlertWarning ? Color::Yellow : Color::Red;
}
mvwchgat(win, 3, start_pos, end_pos - start_pos + 1, ACS_S3, color_id, NULL);
}
}
int cur_pos = ((double)replay->currentSeconds() / total_sec) * width;
wattron(win, COLOR_PAIR(Color::BrightWhite));
mvwaddch(win, 0, cur_pos, ACS_VLINE);
mvwaddch(win, 3, cur_pos, ACS_VLINE);
wattroff(win, COLOR_PAIR(Color::BrightWhite));
wrefresh(win);
}
void ConsoleUI::readyRead() {
int c;
while ((c = getch()) != ERR) {
handleKey(c);
}
}
void ConsoleUI::pauseReplay(bool pause) {
replay->pause(pause);
status = pause ? Status::Paused : Status::Waiting;
}
void ConsoleUI::handleKey(char c) {
if (c == '\n') {
// pause the replay and blocking getchar()
pauseReplay(true);
updateStatus();
getch_timer.stop();
curs_set(true);
nodelay(stdscr, false);
// Wait for user input
rWarning("Waiting for input...");
int y = getmaxy(stdscr) - 9;
move(y, BORDER_SIZE);
add_str(stdscr, "Enter seek request: ", Color::BrightWhite, true);
refresh();
// Seek to choice
echo();
int choice = 0;
scanw((char *)"%d", &choice);
noecho();
pauseReplay(false);
replay->seekTo(choice, false);
// Clean up and turn off the blocking mode
move(y, 0);
clrtoeol();
nodelay(stdscr, true);
curs_set(false);
refresh();
getch_timer.start(1000, this);
} else if (c == 'x') {
if (replay->hasFlag(REPLAY_FLAG_FULL_SPEED)) {
replay->removeFlag(REPLAY_FLAG_FULL_SPEED);
rWarning("replay at normal speed");
} else {
replay->addFlag(REPLAY_FLAG_FULL_SPEED);
rWarning("replay at full speed");
}
} else if (c == 'e') {
replay->seekToFlag(FindFlag::nextEngagement);
} else if (c == 'd') {
replay->seekToFlag(FindFlag::nextDisEngagement);
} 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 == ' ') {
pauseReplay(!replay->isPaused());
} else if (c == 'q' || c == 'Q') {
replay->stop();
qApp->exit();
}
}